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VPNavBarExtra extra" data-v-6aa21345 data-v-bb2aa2f0 data-v-cf11d7a2><button type="button" class="button" aria-haspopup="true" aria-expanded="false" aria-label="extra navigation" data-v-cf11d7a2><span class="vpi-more-horizontal icon" data-v-cf11d7a2></span></button><div class="menu" data-v-cf11d7a2><div class="VPMenu" data-v-cf11d7a2 data-v-b98bc113><!----><!--[--><!--[--><!----><div class="group" data-v-bb2aa2f0><div class="item appearance" data-v-bb2aa2f0><p class="label" data-v-bb2aa2f0>Appearance</p><div class="appearance-action" data-v-bb2aa2f0><button class="VPSwitch VPSwitchAppearance" type="button" role="switch" title aria-checked="false" data-v-bb2aa2f0 data-v-5337faa4 data-v-1d5665e3><span class="check" data-v-1d5665e3><span class="icon" data-v-1d5665e3><!--[--><span class="vpi-sun sun" data-v-5337faa4></span><span class="vpi-moon moon" data-v-5337faa4></span><!--]--></span></span></button></div></div></div><div class="group" data-v-bb2aa2f0><div class="item social-links" 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class="VPLocalNav has-sidebar empty" data-v-5d98c3a5 data-v-a6f0e41e><div class="container" data-v-a6f0e41e><button class="menu" aria-expanded="false" aria-controls="VPSidebarNav" data-v-a6f0e41e><span class="vpi-align-left menu-icon" data-v-a6f0e41e></span><span class="menu-text" data-v-a6f0e41e>Menu</span></button><div class="VPLocalNavOutlineDropdown" style="--vp-vh:0px;" data-v-a6f0e41e data-v-8a42e2b4><button data-v-8a42e2b4>Return to top</button><!----></div></div></div><aside class="VPSidebar" data-v-5d98c3a5 data-v-319d5ca6><div class="curtain" data-v-319d5ca6></div><nav class="nav" id="VPSidebarNav" aria-labelledby="sidebar-aria-label" tabindex="-1" data-v-319d5ca6><span class="visually-hidden" id="sidebar-aria-label" data-v-319d5ca6> Sidebar Navigation </span><!--[--><!--]--><!--[--><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>HTTP & Routing</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Overview</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/http.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>HTTP</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/path.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>PATH</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/proxy.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>PROXY</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/proxy-out.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>PROXY_OUT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/internal.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>INTERNAL</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/enabled.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>ENABLED</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/disabled.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>DISABLED</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/tags.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TAGS</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/openapi.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>OPENAPI</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/mcp.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>MCP</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/http-type.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>HTTP CUSTOM TYPES</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Authorization</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/authorize.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>AUTHORIZE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/allow-anonymous.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>ALLOW_ANONYMOUS</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/login.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>LOGIN</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/logout.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>LOGOUT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/basic-auth.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>BASIC_AUTH</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/basic-auth-realm.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>BASIC_AUTH_REALM</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/basic-auth-command.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>BASIC_AUTH_COMMAND</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Request Configuration</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/request-param-type.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>REQUEST_PARAM_TYPE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/request-headers-mode.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>REQUEST_HEADERS_MODE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/request-headers-parameter-name.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>REQUEST_HEADERS_PARAMETER_NAME</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/body-parameter-name.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>BODY_PARAMETER_NAME</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/query-string-null-handling.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>QUERY_STRING_NULL_HANDLING</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/validate.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>VALIDATE</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Response Configuration</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/response-headers.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Response Headers</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/response-null-handling.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>RESPONSE_NULL_HANDLING</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/nested.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>NESTED</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/single.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SINGLE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/void.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>VOID</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/raw.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>RAW</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/separator.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SEPARATOR</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/new-line.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>NEW_LINE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/column-names.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>COLUMN_NAMES</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Caching & Performance</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/cached.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>CACHED</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/cache-expires-in.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>CACHE_EXPIRES_IN</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/cache-profile.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>CACHE_PROFILE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/buffer-rows.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>BUFFER_ROWS</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/command-timeout.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>COMMAND_TIMEOUT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/retry-strategy.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>RETRY_STRATEGY</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/interval-format.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Interval Format</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Server-Sent Events</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/sse.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SSE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/sse-events-level.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SSE_EVENTS_LEVEL</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/sse-events-scope.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SSE_EVENTS_SCOPE</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0 has-active" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Upload & Policies</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/upload.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>UPLOAD</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/error-code-policy.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>ERROR_CODE_POLICY</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/rate-limiter-policy.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>RATE_LIMITER_POLICY</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Output & Code Generation</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/table-format.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TABLE_FORMAT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/tsclient.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TSCLIENT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/dartclient.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>DARTCLIENT</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Parameters</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/param.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>PARAM</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/parameter-hash.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>PARAMETER_HASH</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/encrypt-decrypt.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>ENCRYPT / DECRYPT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/parameter-substitution.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Parameter Value Substitution</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/resolved-parameters.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Resolved Parameters</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>SQL File Annotations</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/define-param.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>DEFINE_PARAM</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/result-name.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>RESULT_NAME</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/skip.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SKIP</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/returns.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>RETURNS</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Test Files (--test)</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/test-setup.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TEST @setup</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/test-teardown.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TEST @teardown</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/test-connection.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TEST @connection</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/test-tag.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TEST @tag</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/test-claim.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TEST @claim</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/test-response.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>TEST @response</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Context & Security</h2><!----></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/user-context.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>USER_CONTEXT</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/user-parameters.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>USER_PARAMETERS</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/connection.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>CONNECTION</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/security-sensitive.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>SECURITY_SENSITIVE</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/annotations/custom-parameters.html" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Custom Parameters</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><div class="no-transition group" data-v-c40bc020><section class="VPSidebarItem level-0 collapsible" data-v-c40bc020 data-v-b3fd67f8><div class="item" role="button" tabindex="0" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><h2 class="text" data-v-b3fd67f8>Other Links</h2><div class="caret" role="button" aria-label="toggle section" tabindex="0" data-v-b3fd67f8><span class="vpi-chevron-right caret-icon" data-v-b3fd67f8></span></div></div><div class="items" data-v-b3fd67f8><!--[--><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Guide</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/config/" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Configuration Reference</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-b3fd67f8 data-v-b3fd67f8><div class="item" data-v-b3fd67f8><div class="indicator" data-v-b3fd67f8></div><a class="VPLink link link" href="/guide/changelog/" data-v-b3fd67f8><!--[--><p class="text" data-v-b3fd67f8>Changelog</p><!--]--></a><!----></div><!----></div><!--]--></div></section></div><!--]--><!--[--><!--]--></nav></aside><div class="VPContent has-sidebar" id="VPContent" data-v-5d98c3a5 data-v-1428d186><div class="VPDoc has-sidebar has-aside" data-v-1428d186 data-v-39a288b8><!--[--><!--]--><div class="container" data-v-39a288b8><div class="aside" data-v-39a288b8><div class="aside-curtain" data-v-39a288b8></div><div class="aside-container" data-v-39a288b8><div class="aside-content" data-v-39a288b8><div class="VPDocAside" data-v-39a288b8 data-v-3f215769><!--[--><!--]--><!--[--><!--]--><nav aria-labelledby="doc-outline-aria-label" class="VPDocAsideOutline" data-v-3f215769 data-v-a5bbad30><div class="content" data-v-a5bbad30><div class="outline-marker" data-v-a5bbad30></div><div aria-level="2" class="outline-title" id="doc-outline-aria-label" role="heading" data-v-a5bbad30>On this page</div><ul class="VPDocOutlineItem root" data-v-a5bbad30 data-v-b933a997><!--[--><!--]--></ul></div></nav><!--[--><!--[--><!--[--><!--[--><div class="comments-outline-link" data-v-6357a5e2><a href="#comments" class="outline-link" data-v-6357a5e2>Comments</a></div><!--]--><!--]--><!--]--><!--]--><div class="spacer" data-v-3f215769></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-39a288b8><div class="content-container" data-v-39a288b8><!--[--><!--]--><main class="main" data-v-39a288b8><div style="position:relative;" class="vp-doc _annotations_upload" data-v-39a288b8><div><h1 id="upload" tabindex="-1">UPLOAD <a class="header-anchor" href="#upload" aria-label="Permalink to "UPLOAD""></a></h1><p>Mark endpoint as a file upload handler.</p><h2 id="keywords" tabindex="-1">Keywords <a class="header-anchor" href="#keywords" aria-label="Permalink to "Keywords""></a></h2><p><code>@upload</code>, <code>upload</code></p><h2 id="syntax" tabindex="-1">Syntax <a class="header-anchor" href="#syntax" aria-label="Permalink to "Syntax""></a></h2><details class="code-collapsible" open><summary>code</summary><div class="language- vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang"></span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span>@upload</span></span>
<span class="line"><span>@upload for <handler_type></span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br></div></div></details><p>If no handler is specified (only <code>upload</code> annotation without <code>for</code>), then the default handler will be used. The default handler is <code>large_object</code> unless configured otherwise via <code>DefaultUploadHandler</code> setting.</p><h2 id="handler-types" tabindex="-1">Handler Types <a class="header-anchor" href="#handler-types" aria-label="Permalink to "Handler Types""></a></h2><p>There are 4 handler types available:</p><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Handler</th><th>Key</th><th>Description</th></tr></thead><tbody><tr><td>Large Object</td><td><code>large_object</code></td><td>Stores files using PostgreSQL Large Objects API (default)</td></tr><tr><td>File System</td><td><code>file_system</code></td><td>Stores files on the server file system</td></tr><tr><td>CSV</td><td><code>csv</code></td><td>Parses CSV files and processes rows via PostgreSQL command</td></tr><tr><td>Excel</td><td><code>excel</code></td><td>Parses Excel files and processes rows via PostgreSQL command</td></tr></tbody></table></div></div><h2 id="shared-annotation-options" tabindex="-1">Shared Annotation Options <a class="header-anchor" href="#shared-annotation-options" aria-label="Permalink to "Shared Annotation Options""></a></h2><p>These options are available for all handler types:</p><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Option</th><th>Type</th><th>Default</th><th>Description</th></tr></thead><tbody><tr><td><code>stop_after_first_success</code></td><td>bool</td><td><code>false</code></td><td>Stop upload after first successful upload when multiple handlers are used. Subsequent files will have status <code>Ignored</code>.</td></tr><tr><td><code>included_mime_types</code></td><td>string</td><td><code>null</code></td><td>CSV string of MIME type patterns to include. Set to <code>null</code> to allow all.</td></tr><tr><td><code>excluded_mime_types</code></td><td>string</td><td><code>null</code></td><td>CSV string of MIME type patterns to exclude. Set to <code>null</code> to exclude none.</td></tr><tr><td><code>buffer_size</code></td><td>int</td><td><code>null</code></td><td>Buffer size in bytes for raw content uploads (<code>large_object</code> and <code>file_system</code>).</td></tr><tr><td><code>check_text</code></td><td>bool</td><td><code>false</code></td><td>Validate file is a text file (not binary). Set to <code>true</code> to accept only text files.</td></tr><tr><td><code>check_image</code></td><td>bool/string</td><td><code>false</code></td><td>Validate file is an image. Set to <code>true</code> to accept only images, or CSV of allowed types: <code>jpg</code>, <code>png</code>, <code>gif</code>, <code>bmp</code>, <code>tiff</code>, <code>webp</code>.</td></tr><tr><td><code>test_buffer_size</code></td><td>int</td><td><code>4096</code></td><td>Buffer size in bytes when checking text files.</td></tr><tr><td><code>non_printable_threshold</code></td><td>int</td><td><code>5</code></td><td>Maximum non-printable characters allowed in test buffer to consider a valid text file.</td></tr><tr><td><code>check_format</code></td><td>bool</td><td><code>false</code></td><td>Validate the file format before processing. When <code>true</code> and validation fails, the <code>fallback_handler</code> is used if configured.</td></tr><tr><td><code>fallback_handler</code></td><td>string</td><td><code>null</code></td><td>Handler name to delegate to if format validation fails (e.g., <code>large_object</code>, <code>file_system</code>, <code>csv</code>, <code>excel</code>). When a handler's format validation fails and a <code>fallback_handler</code> is configured, processing is automatically delegated to the named handler.</td></tr></tbody></table></div></div><h2 id="upload-metadata" tabindex="-1">Upload Metadata <a class="header-anchor" href="#upload-metadata" aria-label="Permalink to "Upload Metadata""></a></h2><p>All handlers return upload metadata as JSON with the following common properties:</p><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Property</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>type</code></td><td>string</td><td>Handler type used (<code>large_object</code>, <code>file_system</code>, <code>csv</code>, <code>excel</code>)</td></tr><tr><td><code>fileName</code></td><td>string</td><td>Original uploaded file name</td></tr><tr><td><code>contentType</code></td><td>string</td><td>MIME type of the uploaded file</td></tr><tr><td><code>size</code></td><td>int</td><td>File size in bytes</td></tr><tr><td><code>success</code></td><td>bool</td><td>Whether the upload succeeded</td></tr><tr><td><code>status</code></td><td>string</td><td>Status message (e.g., <code>Ok</code>, <code>InvalidMimeType</code>)</td></tr></tbody></table></div></div><p>Handler-specific properties:</p><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Handler</th><th>Property</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>large_object</code></td><td><code>oid</code></td><td>int</td><td>PostgreSQL Large Object OID</td></tr><tr><td><code>file_system</code></td><td><code>filePath</code></td><td>string</td><td>Path where file was saved</td></tr></tbody></table></div></div><h2 id="large-object-handler" tabindex="-1">Large Object Handler <a class="header-anchor" href="#large-object-handler" aria-label="Permalink to "Large Object Handler""></a></h2><p>Default handler that stores files using PostgreSQL Large Objects.</p><h3 id="basic-example" tabindex="-1">Basic Example <a class="header-anchor" href="#basic-example" aria-label="Permalink to "Basic Example""></a></h3><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> lo_simple_upload</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;"> =</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> null</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> json</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> plpgsql</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">as</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">begin</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> return</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">end</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function lo_simple_upload(json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br></div></div></details><p><strong>Equivalent as a SQL file endpoint</strong> (<code>sql/lo-simple-upload.sql</code>):</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">/*</span></span>
<span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">HTTP POST</span></span>
<span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">@upload</span></span>
<span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">@param $1 meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">*/</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">select</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> $</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;">1</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br></div></div></details><h3 id="with-custom-oid-parameter" tabindex="-1">With Custom OID Parameter <a class="header-anchor" href="#with-custom-oid-parameter" aria-label="Permalink to "With Custom OID Parameter""></a></h3><p>You can specify a custom OID for the large object:</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> lo_custom_parameter_upload</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _oid </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">bigint</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;"> =</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> null</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> json</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> plpgsql</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">as</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">begin</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> return</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">end</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function lo_custom_parameter_upload(bigint, json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for large_object</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@oid = {_oid}</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br></div></div></details><h3 id="context-metadata" tabindex="-1">Context Metadata <a class="header-anchor" href="#context-metadata" aria-label="Permalink to "Context Metadata""></a></h3><p>Upload metadata is also available via PostgreSQL context setting:</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> lo_simple_upload_context_metadata</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">()</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> json</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> plpgsql</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">as</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">begin</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> return</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> current_setting(</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'request.upload_metadata'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">, true)::</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">end</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function lo_simple_upload_context_metadata() is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'@upload'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div></details><h3 id="large-object-annotation-options" tabindex="-1">Large Object Annotation Options <a class="header-anchor" href="#large-object-annotation-options" aria-label="Permalink to "Large Object Annotation Options""></a></h3><p>All shared options plus:</p><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Option</th><th>Description</th></tr></thead><tbody><tr><td><code>oid</code></td><td>Custom OID for the large object</td></tr><tr><td><code>large_object_included_mime_types</code></td><td>Handler-specific MIME types to include</td></tr><tr><td><code>large_object_excluded_mime_types</code></td><td>Handler-specific MIME types to exclude</td></tr><tr><td><code>large_object_buffer_size</code></td><td>Handler-specific buffer size</td></tr><tr><td><code>large_object_oid</code></td><td>Handler-specific OID (alias for <code>oid</code>)</td></tr><tr><td><code>large_object_check_text</code></td><td>Handler-specific text check</td></tr><tr><td><code>large_object_check_image</code></td><td>Handler-specific image check</td></tr><tr><td><code>large_object_test_buffer_size</code></td><td>Handler-specific test buffer size</td></tr><tr><td><code>large_object_non_printable_threshold</code></td><td>Handler-specific non-printable threshold</td></tr></tbody></table></div></div><h2 id="file-system-handler" tabindex="-1">File System Handler <a class="header-anchor" href="#file-system-handler" aria-label="Permalink to "File System Handler""></a></h2><p>Stores files on the server file system.</p><h3 id="basic-example-1" tabindex="-1">Basic Example <a class="header-anchor" href="#basic-example-1" aria-label="Permalink to "Basic Example""></a></h3><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> fs_simple_upload</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;"> =</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> null</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> json</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> plpgsql</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">as</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">begin</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> return</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">end</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function fs_simple_upload(json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for file_system</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br></div></div></details><h3 id="with-custom-parameters" tabindex="-1">With Custom Parameters <a class="header-anchor" href="#with-custom-parameters" aria-label="Permalink to "With Custom Parameters""></a></h3><p>Control the file path, name, and behavior:</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> fs_custom_parameter_upload</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _path </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _file </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _unique_name </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">boolean</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _create_path </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">boolean</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;"> =</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> null</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> json</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> plpgsql</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">as</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">begin</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> return</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">end</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function fs_custom_parameter_upload(text, text, boolean, boolean, json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for file_system</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@path = {_path}</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@file = {_file}</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@unique_name = {_unique_name}</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@create_path = {_create_path}</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br></div></div></details><h3 id="file-system-annotation-options" tabindex="-1">File System Annotation Options <a class="header-anchor" href="#file-system-annotation-options" aria-label="Permalink to "File System Annotation Options""></a></h3><p>All shared options plus:</p><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Option</th><th>Description</th></tr></thead><tbody><tr><td><code>path</code></td><td>Directory path for uploaded file</td></tr><tr><td><code>file</code></td><td>File name to use</td></tr><tr><td><code>unique_name</code></td><td>Generate unique file name (bool)</td></tr><tr><td><code>create_path</code></td><td>Create directory if not exists (bool)</td></tr><tr><td><code>file_system_included_mime_types</code></td><td>Handler-specific MIME types to include</td></tr><tr><td><code>file_system_excluded_mime_types</code></td><td>Handler-specific MIME types to exclude</td></tr><tr><td><code>file_system_buffer_size</code></td><td>Handler-specific buffer size</td></tr><tr><td><code>file_system_path</code></td><td>Handler-specific path (alias for <code>path</code>)</td></tr><tr><td><code>file_system_file</code></td><td>Handler-specific file name (alias for <code>file</code>)</td></tr><tr><td><code>file_system_unique_name</code></td><td>Handler-specific unique name setting</td></tr><tr><td><code>file_system_create_path</code></td><td>Handler-specific create path setting</td></tr><tr><td><code>file_system_check_text</code></td><td>Handler-specific text check</td></tr><tr><td><code>file_system_check_image</code></td><td>Handler-specific image check</td></tr><tr><td><code>file_system_test_buffer_size</code></td><td>Handler-specific test buffer size</td></tr><tr><td><code>file_system_non_printable_threshold</code></td><td>Handler-specific non-printable threshold</td></tr></tbody></table></div></div><h3 id="mime-type-filtering" tabindex="-1">MIME Type Filtering <a class="header-anchor" href="#mime-type-filtering" aria-label="Permalink to "MIME Type Filtering""></a></h3><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function fs_upload_include_mime_type(json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for file_system</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@path = ./test</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@file = mime_type.csv</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@included_mime_types = image/*, application/*</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br></div></div></details><h2 id="csv-handler" tabindex="-1">CSV Handler <a class="header-anchor" href="#csv-handler" aria-label="Permalink to "CSV Handler""></a></h2><p>Parses CSV files and processes each row via a PostgreSQL command.</p><h3 id="row-command-function-signature" tabindex="-1">Row Command Function Signature <a class="header-anchor" href="#row-command-function-signature" aria-label="Permalink to "Row Command Function Signature""></a></h3><p>The row command function receives up to 4 parameters:</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> my_csv_row_processor</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _index </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">, </span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- $1: Row index (1-based)</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _row </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">[], </span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- $2: Parsed row values as text array</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _prev_result any, </span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- $3: Result of previous row command (for chaining)</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;"> -- $4: Row metadata JSON</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> any </span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- Return value passed to next row as $3</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br></div></div></details><h3 id="row-command-parameters" tabindex="-1">Row Command Parameters <a class="header-anchor" href="#row-command-parameters" aria-label="Permalink to "Row Command Parameters""></a></h3><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>$1</code></td><td><code>int</code></td><td>Row index (1-based, includes header row)</td></tr><tr><td><code>$2</code></td><td><code>text[]</code></td><td>Parsed row values as text array (e.g., <code>_row[1]</code>, <code>_row[2]</code>, etc.)</td></tr><tr><td><code>$3</code></td><td><code>any</code></td><td>Result of previous row command execution (see below)</td></tr><tr><td><code>$4</code></td><td><code>json</code></td><td>Row metadata JSON object</td></tr></tbody></table></div></div><p><strong>Row chaining with <code>$3</code>:</strong> The return value from each row command is passed to the next row as <code>$3</code>. For the first row, <code>$3</code> is <code>NULL</code>. If the row command returns <code>void</code> (no return value), <code>$3</code> will be <code>NULL</code> for the next row. This enables accumulating values across rows (e.g., counting rows, summing values).</p><h3 id="row-metadata-structure-4" tabindex="-1">Row Metadata Structure (<code>$4</code>) <a class="header-anchor" href="#row-metadata-structure-4" aria-label="Permalink to "Row Metadata Structure (`$4`)""></a></h3><p>The metadata JSON passed to each row command contains:</p><details class="code-collapsible" open><summary>json</summary><div class="language-json vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">json</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">{</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">type</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "csv"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">fileName</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "data.csv"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">contentType</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "text/csv"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">size</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 1234</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">claims</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> {</span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;"> // Only if RowCommandUserClaimsKey is set (default: "claims")</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">user_id</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "1"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">user_name</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "alice"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">name_identifier</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "1"</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> }</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">}</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div></details><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Property</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>type</code></td><td>string</td><td>Handler type (<code>"csv"</code>)</td></tr><tr><td><code>fileName</code></td><td>string</td><td>Original uploaded file name</td></tr><tr><td><code>contentType</code></td><td>string</td><td>MIME type of the file</td></tr><tr><td><code>size</code></td><td>int</td><td>File size in bytes</td></tr><tr><td><code>claims</code></td><td>object</td><td>User claims (when <code>RowCommandUserClaimsKey</code> is configured)</td></tr></tbody></table></div></div><blockquote><p><strong>Note:</strong> Unlike Excel, CSV row metadata does NOT include <code>rowIndex</code>. Use the <code>$1</code> parameter for the row index.</p></blockquote><h3 id="upload-function-metadata-meta-parameter" tabindex="-1">Upload Function Metadata (<code>_meta</code> parameter) <a class="header-anchor" href="#upload-function-metadata-meta-parameter" aria-label="Permalink to "Upload Function Metadata (`_meta` parameter)""></a></h3><p>The main upload function receives metadata as a JSON <strong>array</strong> with one element per uploaded file:</p><details class="code-collapsible" open><summary>json</summary><div class="language-json vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">json</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">[</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> {</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">type</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "csv"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">fileName</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "data.csv"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">contentType</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "text/csv"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">size</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 1234</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">success</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> true</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">status</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "Ok"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">lastResult</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 100</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> }</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">]</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div></details><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Property</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>lastResult</code></td><td>any</td><td>Final return value from the last row command execution</td></tr></tbody></table></div></div><h3 id="basic-example-2" tabindex="-1">Basic Example <a class="header-anchor" href="#basic-example-2" aria-label="Permalink to "Basic Example""></a></h3><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- Table for uploads</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> table</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> csv_uploads</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> (</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> id </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> primary key</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> generated</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> always</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> as</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> identity</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> file_name </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> not null</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> row_index </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> not null</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> row_data </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">[] </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">not null</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">);</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- Row command to process each CSV row</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> csv_upload_row</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _index </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _row </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">[],</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _prev_result </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> int</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> plpgsql</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">as</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> $$</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">begin</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> insert into</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> csv_uploads (file_name, row_index, row_data)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> values</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> (_meta</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;">->></span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'fileName'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">, _index, _row);</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> return</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> coalesce</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(_prev_result, </span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;">0</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">) </span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;">+</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 1</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">end</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- HTTP POST endpoint</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> csv_upload</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(_meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;"> =</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> null</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> json</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> sql</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">begin</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> atomic</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> select</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">end</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function csv_upload(json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for csv</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@row_command = select csv_upload_row($1,$2,$3,$4)</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br></div></div></details><h3 id="accessing-user-claims-in-row-command" tabindex="-1">Accessing User Claims in Row Command <a class="header-anchor" href="#accessing-user-claims-in-row-command" aria-label="Permalink to "Accessing User Claims in Row Command""></a></h3><p>With <code>RowCommandUserClaimsKey</code> configured (default: <code>"claims"</code>), user claims are available in the row metadata:</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> csv_upload_row</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _index </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _row </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">[],</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _prev_result </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> int</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> plpgsql</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">as</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> $$</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">begin</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> insert into</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> csv_uploads (user_id, file_name, row_index, row_data)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> values</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> (</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> (_meta</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;">-></span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'claims'</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;">->></span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'user_id'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)::</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">, </span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- Access user_id from claims</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;">->></span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'fileName'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _index,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _row</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> );</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> return</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> coalesce</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(_prev_result, </span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;">0</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">) </span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;">+</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 1</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">end</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br></div></div></details><h3 id="using-user-context-variables" tabindex="-1">Using User Context Variables <a class="header-anchor" href="#using-user-context-variables" aria-label="Permalink to "Using User Context Variables""></a></h3><p>With <code>UseUserContext: true</code>, user context variables are set before upload and accessible via <code>current_setting()</code>:</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> csv_upload_row</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _index </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _row </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">[],</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _prev_result </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> int</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> plpgsql</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">as</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> $$</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">begin</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> insert into</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> csv_uploads (user_id, file_name, row_index, row_data)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> values</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> (</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> current_setting(</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'request.user_id'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)::</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">, </span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- Access from context</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;">->></span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'fileName'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _index,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _row</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> );</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> return</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> coalesce</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(_prev_result, </span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;">0</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">) </span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;">+</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 1</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">end</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br></div></div></details><h3 id="custom-delimiters" tabindex="-1">Custom Delimiters <a class="header-anchor" href="#custom-delimiters" aria-label="Permalink to "Custom Delimiters""></a></h3><p>Support multiple delimiter characters:</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function csv_upload(json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for csv</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@delimiters = ,;</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@row_command = select csv_upload_row($1,$2,$3,$4)</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br></div></div></details><p>This will use comma (<code>,</code>) and semicolon (<code>;</code>) as delimiters. Use <code>\t</code> for tab.</p><h3 id="csv-annotation-options" tabindex="-1">CSV Annotation Options <a class="header-anchor" href="#csv-annotation-options" aria-label="Permalink to "CSV Annotation Options""></a></h3><p>All shared options (except <code>buffer_size</code>, <code>check_text</code>, <code>check_image</code>) plus:</p><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Option</th><th>Type</th><th>Default</th><th>Description</th></tr></thead><tbody><tr><td><code>row_command</code></td><td>string</td><td>-</td><td>PostgreSQL command to process each row (required)</td></tr><tr><td><code>delimiters</code></td><td>string</td><td><code>,</code></td><td>Delimiter character(s)</td></tr><tr><td><code>check_format</code></td><td>bool</td><td><code>false</code></td><td>Validate file is text before processing</td></tr><tr><td><code>has_fields_enclosed_in_quotes</code></td><td>bool</td><td><code>true</code></td><td>Fields may be enclosed in quotes</td></tr><tr><td><code>set_white_space_to_null</code></td><td>bool</td><td><code>true</code></td><td>Convert whitespace-only values to NULL</td></tr></tbody></table></div></div><p>Handler-specific prefixed aliases are also available (e.g., <code>csv_row_command</code>, <code>csv_delimiters</code>).</p><h2 id="excel-handler" tabindex="-1">Excel Handler <a class="header-anchor" href="#excel-handler" aria-label="Permalink to "Excel Handler""></a></h2><p>Parses Excel files (.xlsx, .xls) and processes each row via a PostgreSQL command.</p><h3 id="row-command-function-signature-1" tabindex="-1">Row Command Function Signature <a class="header-anchor" href="#row-command-function-signature-1" aria-label="Permalink to "Row Command Function Signature""></a></h3><p>The row command function receives up to 4 parameters:</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> my_excel_row_processor</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _index </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">, </span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- $1: Row index (1-based, non-empty rows only)</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _row </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">[], </span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- $2: Row values as text array (or json if row_is_json = true)</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _prev_result any, </span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- $3: Result of previous row command</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;"> -- $4: Row metadata JSON (includes sheet name)</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> any </span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- Return value passed to next row as $3</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br></div></div></details><h3 id="row-command-parameters-1" tabindex="-1">Row Command Parameters <a class="header-anchor" href="#row-command-parameters-1" aria-label="Permalink to "Row Command Parameters""></a></h3><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Parameter</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>$1</code></td><td><code>int</code></td><td>Row index (1-based, only counts non-empty rows)</td></tr><tr><td><code>$2</code></td><td><code>text[]</code> or <code>json</code></td><td>Row values as text array, or JSON if <code>row_is_json = true</code></td></tr><tr><td><code>$3</code></td><td><code>any</code></td><td>Result of previous row command execution (see below)</td></tr><tr><td><code>$4</code></td><td><code>json</code></td><td>Row metadata JSON object (includes sheet info)</td></tr></tbody></table></div></div><p><strong>Row chaining with <code>$3</code>:</strong> The return value from each row command is passed to the next row as <code>$3</code>. For the first row, <code>$3</code> is <code>NULL</code>. If the row command returns <code>void</code> (no return value), <code>$3</code> will be <code>NULL</code> for the next row. This enables accumulating values across rows (e.g., counting rows, summing values). Note: When processing multiple sheets (<code>all_sheets = true</code>), <code>$3</code> resets to <code>NULL</code> at the start of each sheet.</p><h3 id="row-metadata-structure-4-1" tabindex="-1">Row Metadata Structure (<code>$4</code>) <a class="header-anchor" href="#row-metadata-structure-4-1" aria-label="Permalink to "Row Metadata Structure (`$4`)""></a></h3><p>The metadata JSON passed to each row command contains:</p><details class="code-collapsible" open><summary>json</summary><div class="language-json vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">json</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">{</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">type</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "excel"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">fileName</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "data.xlsx"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">contentType</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">size</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 5678</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">sheet</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "Sheet1"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">rowIndex</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 5</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">claims</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> {</span><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;"> // Only if RowCommandUserClaimsKey is set</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">user_id</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "1"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">user_name</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "alice"</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> }</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">}</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br></div></div></details><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Property</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>type</code></td><td>string</td><td>Handler type (<code>"excel"</code>)</td></tr><tr><td><code>fileName</code></td><td>string</td><td>Original uploaded file name</td></tr><tr><td><code>contentType</code></td><td>string</td><td>MIME type of the file</td></tr><tr><td><code>size</code></td><td>int</td><td>File size in bytes</td></tr><tr><td><code>sheet</code></td><td>string</td><td>Current sheet name being processed</td></tr><tr><td><code>rowIndex</code></td><td>int</td><td>Excel row index (1-based, includes empty rows)</td></tr><tr><td><code>claims</code></td><td>object</td><td>User claims (when <code>RowCommandUserClaimsKey</code> is configured)</td></tr></tbody></table></div></div><blockquote><p><strong>Note:</strong> Excel row metadata includes <code>rowIndex</code> (actual Excel row number) and <code>sheet</code> name. The <code>$1</code> parameter is a sequential counter for non-empty rows only, while <code>rowIndex</code> reflects the actual Excel row position.</p></blockquote><h3 id="upload-function-metadata-meta-parameter-1" tabindex="-1">Upload Function Metadata (<code>_meta</code> parameter) <a class="header-anchor" href="#upload-function-metadata-meta-parameter-1" aria-label="Permalink to "Upload Function Metadata (`_meta` parameter)""></a></h3><p>The main upload function receives metadata as a JSON <strong>array</strong>. When <code>all_sheets = true</code>, there's one element per sheet:</p><details class="code-collapsible" open><summary>json</summary><div class="language-json vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">json</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">[</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> {</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">type</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "excel"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">fileName</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "data.xlsx"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">contentType</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">size</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 5678</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">sheet</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "Sheet1"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">success</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> true</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">rows</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 99</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">result</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 100</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> },</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> {</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">type</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "excel"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">fileName</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "data.xlsx"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">contentType</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "..."</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">size</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 5678</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">sheet</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "Sheet2"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">success</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> true</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">rows</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 50</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">result</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 50</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> }</span></span>
<span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">]</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br></div></div></details><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Property</th><th>Type</th><th>Description</th></tr></thead><tbody><tr><td><code>sheet</code></td><td>string</td><td>Sheet name</td></tr><tr><td><code>rows</code></td><td>int</td><td>Number of non-empty rows processed</td></tr><tr><td><code>result</code></td><td>any</td><td>Final return value from the last row command for this sheet</td></tr></tbody></table></div></div><h3 id="basic-example-3" tabindex="-1">Basic Example <a class="header-anchor" href="#basic-example-3" aria-label="Permalink to "Basic Example""></a></h3><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- Table for uploads</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> table</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> excel_uploads</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> (</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> id </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> primary key</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> generated</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> always</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> as</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> identity</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> file_name </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> not null</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> sheet_name </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> row_index </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> not null</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> row_data </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">[] </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">not null</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">);</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- Row command to process each Excel row</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> excel_upload_row</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _index </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _row </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">text</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">[],</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _prev_result </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">int</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> int</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> plpgsql</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">as</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> $$</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">begin</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> insert into</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> excel_uploads (file_name, sheet_name, row_index, row_data)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> values</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> (</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;">->></span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'fileName'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;">->></span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'sheet'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _index,</span></span>
<span class="line"><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> coalesce</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(_row, </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'{}'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> );</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> return</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> coalesce</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(_prev_result, </span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;">0</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">) </span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;">+</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 1</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">end</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#9CA0B0;--shiki-light-font-style:italic;--shiki-dark:#6C7086;--shiki-dark-font-style:italic;">-- HTTP POST endpoint</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> excel_upload</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(_meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;"> =</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> null</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> json</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> sql</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">begin</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> atomic</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> select</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">end</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function excel_upload(json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for excel</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@all_sheets = true</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@row_command = select excel_upload_row($1,$2,$3,$4)</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br><span class="line-number">20</span><br><span class="line-number">21</span><br><span class="line-number">22</span><br><span class="line-number">23</span><br><span class="line-number">24</span><br><span class="line-number">25</span><br><span class="line-number">26</span><br><span class="line-number">27</span><br><span class="line-number">28</span><br><span class="line-number">29</span><br><span class="line-number">30</span><br><span class="line-number">31</span><br><span class="line-number">32</span><br><span class="line-number">33</span><br><span class="line-number">34</span><br><span class="line-number">35</span><br><span class="line-number">36</span><br><span class="line-number">37</span><br><span class="line-number">38</span><br><span class="line-number">39</span><br><span class="line-number">40</span><br><span class="line-number">41</span><br><span class="line-number">42</span><br><span class="line-number">43</span><br><span class="line-number">44</span><br><span class="line-number">45</span><br><span class="line-number">46</span><br></div></div></details><h3 id="row-data-as-json" tabindex="-1">Row Data as JSON <a class="header-anchor" href="#row-data-as-json" aria-label="Permalink to "Row Data as JSON""></a></h3><p>When <code>row_is_json = true</code>, row data is passed as JSON with Excel cell references as keys:</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function excel_upload(json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for excel</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@row_is_json = true</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@row_command = select excel_upload_row($1,$2,$3,$4)</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br></div></div></details><p>The <code>$2</code> parameter becomes JSON like:</p><details class="code-collapsible" open><summary>json</summary><div class="language-json vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">json</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">{</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">A1</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "Name"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">B1</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;"> "Value"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">,</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;"> "</span><span style="--shiki-light:#1E66F5;--shiki-dark:#89B4FA;">C1</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">"</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">:</span><span style="--shiki-light:#FE640B;--shiki-dark:#FAB387;"> 123</span><span style="--shiki-light:#7C7F93;--shiki-dark:#9399B2;">}</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br></div></div></details><h3 id="excel-annotation-options" tabindex="-1">Excel Annotation Options <a class="header-anchor" href="#excel-annotation-options" aria-label="Permalink to "Excel Annotation Options""></a></h3><p>All shared options (except <code>buffer_size</code>, <code>check_text</code>, <code>check_image</code>, <code>test_buffer_size</code>, <code>non_printable_threshold</code>) plus:</p><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Option</th><th>Type</th><th>Default</th><th>Description</th></tr></thead><tbody><tr><td><code>row_command</code></td><td>string</td><td>-</td><td>PostgreSQL command to process each row (required)</td></tr><tr><td><code>sheet_name</code></td><td>string</td><td><code>null</code></td><td>Specific sheet name to process (first sheet if null)</td></tr><tr><td><code>all_sheets</code></td><td>bool</td><td><code>false</code></td><td>Process all sheets in the workbook</td></tr><tr><td><code>time_format</code></td><td>string</td><td><code>HH:mm:ss</code></td><td>Format for time values</td></tr><tr><td><code>date_format</code></td><td>string</td><td><code>yyyy-MM-dd</code></td><td>Format for date values</td></tr><tr><td><code>datetime_format</code></td><td>string</td><td><code>yyyy-MM-dd HH:mm:ss</code></td><td>Format for datetime values</td></tr><tr><td><code>row_is_json</code></td><td>bool</td><td><code>false</code></td><td>Pass row data as JSON instead of text array</td></tr></tbody></table></div></div><p>Handler-specific prefixed aliases are also available (e.g., <code>excel_row_command</code>, <code>excel_all_sheets</code>).</p><h2 id="error-handling-and-rollback" tabindex="-1">Error Handling and Rollback <a class="header-anchor" href="#error-handling-and-rollback" aria-label="Permalink to "Error Handling and Rollback""></a></h2><p>All upload handlers support automatic rollback on error. If the handler function raises an exception, any uploaded data is rolled back:</p><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">create</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> function</span><span style="--shiki-light:#1E66F5;--shiki-light-font-style:italic;--shiki-dark:#89B4FA;--shiki-dark-font-style:italic;"> lo_upload_raise_exception</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">(</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _oid </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">bigint</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">,</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta </span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">json</span><span style="--shiki-light:#179299;--shiki-dark:#94E2D5;"> =</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> null</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">)</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">returns</span><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> json</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">language</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> plpgsql</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">as</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">begin</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> raise exception </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'failed upload'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;"> return</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;"> _meta;</span></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">end</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span>
<span class="line"><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">$$;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function lo_upload_raise_exception(bigint, json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for large_object</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@oid = {_oid}</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br></div></div></details><p>If an exception is raised:</p><ul><li><strong>Large Object</strong>: The large object is deleted</li><li><strong>File System</strong>: The uploaded file is deleted</li><li><strong>CSV/Excel</strong>: All database changes are rolled back</li></ul><h2 id="multiple-file-uploads" tabindex="-1">Multiple File Uploads <a class="header-anchor" href="#multiple-file-uploads" aria-label="Permalink to "Multiple File Uploads""></a></h2><p>Upload endpoints support multiple files in a single request. The metadata will be returned as a JSON array with one entry per file.</p><h2 id="behavior" tabindex="-1">Behavior <a class="header-anchor" href="#behavior" aria-label="Permalink to "Behavior""></a></h2><ul><li>Enables multipart/form-data file uploads</li><li>Handlers process the uploaded file (storage, validation, parsing)</li><li>Metadata parameter receives file information (name, size, type)</li><li>All uploads are transactional - errors trigger rollback</li><li>See <a href="./../config/uploads.html">Upload Options</a> for configuration</li></ul><h2 id="custom-parameters" tabindex="-1">Custom Parameters <a class="header-anchor" href="#custom-parameters" aria-label="Permalink to "Custom Parameters""></a></h2><p>Upload handlers accept <a href="./custom-parameters.html">custom parameters</a> using the <code>@key = value</code> syntax to control file processing behavior per-endpoint.</p><h3 id="shared-parameters" tabindex="-1">Shared Parameters <a class="header-anchor" href="#shared-parameters" aria-label="Permalink to "Shared Parameters""></a></h3><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Parameter</th><th>Description</th></tr></thead><tbody><tr><td><code>stop_after_first_success</code></td><td>When <code>true</code>, stops processing after the first successful upload handler.</td></tr><tr><td><code>included_mime_types</code></td><td>Comma-separated list of MIME type patterns to include for upload processing.</td></tr><tr><td><code>excluded_mime_types</code></td><td>Comma-separated list of MIME type patterns to exclude from upload processing.</td></tr><tr><td><code>check_format</code></td><td>When <code>true</code>, validates the file format before processing. If validation fails, <code>fallback_handler</code> is used.</td></tr><tr><td><code>fallback_handler</code></td><td>Handler name to delegate to if format validation fails (e.g., <code>csv</code>, <code>large_object</code>). Available on all upload handlers.</td></tr></tbody></table></div></div><h3 id="large-object-upload-handler" tabindex="-1">Large Object Upload Handler <a class="header-anchor" href="#large-object-upload-handler" aria-label="Permalink to "Large Object Upload Handler""></a></h3><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Parameter</th><th>Description</th></tr></thead><tbody><tr><td><code>buffer_size</code>, <code>large_object_buffer_size</code></td><td>Size of the buffer used for reading/writing large object data.</td></tr><tr><td><code>check_text</code>, <code>large_object_check_text</code></td><td>When <code>true</code>, checks if the uploaded content is text format.</td></tr><tr><td><code>check_image</code>, <code>large_object_check_image</code></td><td>When <code>true</code>, checks if the uploaded content is an image format.</td></tr><tr><td><code>test_buffer_size</code>, <code>large_object_test_buffer_size</code></td><td>Size of the buffer used for testing file content type.</td></tr><tr><td><code>non_printable_threshold</code>, <code>large_object_non_printable_threshold</code></td><td>Threshold for determining if content contains non-printable characters.</td></tr><tr><td><code>oid</code>, <code>large_object_oid</code></td><td>PostgreSQL large object OID to use for storage.</td></tr><tr><td><code>large_object_included_mime_types</code></td><td>MIME type patterns to include for large object upload processing.</td></tr><tr><td><code>large_object_excluded_mime_types</code></td><td>MIME type patterns to exclude from large object upload processing.</td></tr></tbody></table></div></div><h4 id="example" tabindex="-1">Example <a class="header-anchor" href="#example" aria-label="Permalink to "Example""></a></h4><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function upload_to_large_object(text, json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">HTTP POST</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for large_object</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@check_image = true'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br></div></div></details><h3 id="file-system-upload-handler" tabindex="-1">File System Upload Handler <a class="header-anchor" href="#file-system-upload-handler" aria-label="Permalink to "File System Upload Handler""></a></h3><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Parameter</th><th>Description</th></tr></thead><tbody><tr><td><code>buffer_size</code>, <code>file_system_buffer_size</code></td><td>Size of the buffer used for reading/writing file system data.</td></tr><tr><td><code>check_text</code>, <code>file_system_check_text</code></td><td>When <code>true</code>, checks if the uploaded content is text format.</td></tr><tr><td><code>check_image</code>, <code>file_system_check_image</code></td><td>When <code>true</code>, checks if the uploaded content is an image format.</td></tr><tr><td><code>test_buffer_size</code>, <code>file_system_test_buffer_size</code></td><td>Size of the buffer used for testing file content type.</td></tr><tr><td><code>non_printable_threshold</code>, <code>file_system_non_printable_threshold</code></td><td>Threshold for determining if content contains non-printable characters.</td></tr><tr><td><code>path</code>, <code>file_system_path</code></td><td>File system path where uploaded files will be stored. Supports <a href="./custom-parameters.html#dynamic-parameter-values">dynamic placeholders</a>.</td></tr><tr><td><code>file</code>, <code>file_system_file</code></td><td>Specific file name to use for the uploaded content. Supports <a href="./custom-parameters.html#dynamic-parameter-values">dynamic placeholders</a>.</td></tr><tr><td><code>unique_name</code>, <code>file_system_unique_name</code></td><td>When <code>true</code>, generates unique file names to avoid conflicts.</td></tr><tr><td><code>create_path</code>, <code>file_system_create_path</code></td><td>When <code>true</code>, creates the directory path if it doesn't exist.</td></tr><tr><td><code>file_system_included_mime_types</code></td><td>MIME type patterns to include for file system upload processing.</td></tr><tr><td><code>file_system_excluded_mime_types</code></td><td>MIME type patterns to exclude from file system upload processing.</td></tr></tbody></table></div></div><h4 id="example-1" tabindex="-1">Example <a class="header-anchor" href="#example-1" aria-label="Permalink to "Example""></a></h4><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function upload_to_file_system(text, json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">HTTP POST</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for file_system</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@check_image = true</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@path = ./public/uploads</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@unique_name = true</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@create_path = true'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br></div></div></details><h3 id="csv-upload-handler" tabindex="-1">CSV Upload Handler <a class="header-anchor" href="#csv-upload-handler" aria-label="Permalink to "CSV Upload Handler""></a></h3><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Parameter</th><th>Description</th></tr></thead><tbody><tr><td><code>test_buffer_size</code>, <code>csv_test_buffer_size</code></td><td>Size of the buffer used for testing CSV content type.</td></tr><tr><td><code>non_printable_threshold</code>, <code>csv_non_printable_threshold</code></td><td>Threshold for determining if content contains non-printable characters.</td></tr><tr><td><code>check_format</code>, <code>csv_check_format</code></td><td>When <code>true</code>, validates the CSV format before processing.</td></tr><tr><td><code>delimiters</code>, <code>csv_delimiters</code></td><td>Characters used as field delimiters in CSV files (e.g., comma, semicolon).</td></tr><tr><td><code>has_fields_enclosed_in_quotes</code>, <code>csv_has_fields_enclosed_in_quotes</code></td><td>When <code>true</code>, expects CSV fields to be enclosed in quotes.</td></tr><tr><td><code>set_white_space_to_null</code>, <code>csv_set_white_space_to_null</code></td><td>When <code>true</code>, converts whitespace-only fields to NULL values.</td></tr><tr><td><code>row_command</code>, <code>csv_row_command</code></td><td>SQL command to execute for each CSV row during processing.</td></tr><tr><td><code>csv_included_mime_types</code></td><td>MIME type patterns to include for CSV upload processing.</td></tr><tr><td><code>csv_excluded_mime_types</code></td><td>MIME type patterns to exclude from CSV upload processing.</td></tr></tbody></table></div></div><h4 id="example-2" tabindex="-1">Example <a class="header-anchor" href="#example-2" aria-label="Permalink to "Example""></a></h4><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function csv_upload(json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">HTTP POST</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for csv</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@delimiters = ,;</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@row_command = select csv_upload_row($1,$2,$3,$4)'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br></div></div></details><h3 id="excel-upload-handler" tabindex="-1">Excel Upload Handler <a class="header-anchor" href="#excel-upload-handler" aria-label="Permalink to "Excel Upload Handler""></a></h3><div class="table-container"><div class="table-wrapper"><table tabindex="0"><thead><tr><th>Parameter</th><th>Description</th></tr></thead><tbody><tr><td><code>sheet_name</code>, <code>excel_sheet_name</code></td><td>Name of the specific Excel worksheet to process.</td></tr><tr><td><code>all_sheets</code>, <code>excel_all_sheets</code></td><td>When <code>true</code>, processes all worksheets in the Excel file.</td></tr><tr><td><code>time_format</code>, <code>excel_time_format</code></td><td>Format string for parsing time values from Excel cells.</td></tr><tr><td><code>date_format</code>, <code>excel_date_format</code></td><td>Format string for parsing date values from Excel cells.</td></tr><tr><td><code>datetime_format</code>, <code>excel_datetime_format</code></td><td>Format string for parsing datetime values from Excel cells.</td></tr><tr><td><code>row_is_json</code>, <code>excel_row_is_json</code></td><td>When <code>true</code>, treats each Excel row as JSON data.</td></tr><tr><td><code>row_command</code>, <code>excel_row_command</code></td><td>SQL command to execute for each Excel row during processing.</td></tr><tr><td><code>excel_included_mime_types</code></td><td>MIME type patterns to include for Excel upload processing.</td></tr><tr><td><code>excel_excluded_mime_types</code></td><td>MIME type patterns to exclude from Excel upload processing.</td></tr></tbody></table></div></div><h4 id="example-3" tabindex="-1">Example <a class="header-anchor" href="#example-3" aria-label="Permalink to "Example""></a></h4><details class="code-collapsible" open><summary>sql</summary><div class="language-sql vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">sql</span><pre class="shiki shiki-themes catppuccin-latte catppuccin-mocha vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#8839EF;--shiki-dark:#CBA6F7;">comment on function excel_upload(json) is </span><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">'</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">HTTP POST</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@upload for excel</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@param _meta is upload metadata</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@all_sheets = true</span></span>
<span class="line"><span style="--shiki-light:#40A02B;--shiki-dark:#A6E3A1;">@row_command = select excel_upload_row($1,$2,$3,$4)'</span><span style="--shiki-light:#4C4F69;--shiki-dark:#CDD6F4;">;</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br></div></div></details><h2 id="related" tabindex="-1">Related <a class="header-anchor" href="#related" aria-label="Permalink to "Related""></a></h2><ul><li><a href="./../config/uploads.html">Upload configuration</a> - Configure upload handlers and settings</li><li><a href="./custom-parameters.html">Custom Parameters</a> - Custom parameter syntax and dynamic values</li><li><a href="./../guide/annotations.html">Comment Annotations Guide</a> - How annotations work</li><li><a href="./../guide/configuration.html">Configuration Guide</a> - How configuration works</li></ul><h2 id="blog-posts" tabindex="-1">Blog Posts <a class="header-anchor" href="#blog-posts" aria-label="Permalink to "Blog Posts""></a></h2><ul><li><a href="/blog/csv-excel-ingestion-postgresql-npgsqlrest.html">CSV and Excel Ingestion Made Easy</a> - Complete tutorial on CSV/Excel row processing</li><li><a href="/blog/secure-image-uploads-postgresql-typescript.html">Secure Image Uploads</a> - Image uploads with Large Objects and File System handlers</li></ul><h2 id="related-annotations" tabindex="-1">Related Annotations <a class="header-anchor" href="#related-annotations" aria-label="Permalink to "Related Annotations""></a></h2><ul><li><a href="./authorize.html">AUTHORIZE</a> - Protect upload endpoint</li><li><a href="./tsclient.html">TSCLIENT</a> - Control TypeScript client generation for upload endpoints</li></ul><h2 id="see-also" tabindex="-1">See Also <a class="header-anchor" href="#see-also" aria-label="Permalink to "See Also""></a></h2><ul><li><a href="/config/uploads.html">Upload Options</a> - Configure upload handlers and settings</li></ul></div></div></main><footer class="VPDocFooter" data-v-39a288b8 data-v-e257564d><!--[--><!--]--><div class="edit-info" data-v-e257564d><div class="edit-link" data-v-e257564d><a class="VPLink link vp-external-link-icon no-icon edit-link-button" href="https://github.com/NpgsqlRest/npgsqlrest-docs/edit/main/docs/annotations/upload.md" target="_blank" rel="noreferrer" data-v-e257564d><!--[--><span class="vpi-square-pen edit-link-icon" data-v-e257564d></span> Edit this page on GitHub<!--]--></a></div><div class="last-updated" data-v-e257564d><p class="VPLastUpdated" data-v-e257564d data-v-e98dd255>Last updated: <time datetime="2026-05-01T07:25:31.000Z" data-v-e98dd255></time></p></div></div><nav class="prev-next" aria-labelledby="doc-footer-aria-label" data-v-e257564d><span class="visually-hidden" id="doc-footer-aria-label" 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