DSv2 spark streaming doesn't support SupportsMetadataColumns · Issue #56132 · apache/spark · GitHub
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DSv2 spark streaming doesn't support SupportsMetadataColumns #56132

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DSv2 spark streaming doesn't support SupportsMetadataColumns#56132

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@zikangh
zikangh
opened on May 27, 2026

For SupportsMetadataColumns to work, Spark needs to call SupportsPushDownrequiredColumns.pruneColumns on the connectors. This currently does not happen on the streaming path. reading metadata columns would crash.

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