PG_VERSION_USED=17 ./start_oss_server.sh -d /tmp/pgsql/data -p 5432

psql -h 127.0.0.1 -d postgres -p 5432 -f test.sql

SET documentdb.next_collection_id TO 1290;
CALL documentdb_api.insert_bulk('db', '{"insert":"system.views", "documents":[{"a":1}],"ordered":true}');
CALL documentdb_api.insert_bulk('db', '{"insert":"system.profile", "documents":[{"a":1}],"ordered":true}');CALL documentdb_api.insert_bulk('db', '{"insert":"collection0", "documents":[{"_id":99,"a":99}]}');
SET documentdb.next_collection_id TO 1290;
CALL documentdb_api.insert_bulk('dB', '{"insert":"collection9", "documents":[{"_id":99,"a":99}]}');CALL documentdb_api.insert_bulk('db', '{"insert":"collection8", "documents":[{"_id":99,"a":99}]}');CALL documentdb_api.insert_bulk('db', '{"insert":"collection2", "documents":[{"_id":1,"$a":1},{"_id":2,"a":2}]}');
CALL documentdb_api.insert_bulk('db', '{"insert":"collection3", "documents":[{"_id":1,"$a":1},{"_id":2,"a":2}],"ordered":false}');
select documentdb_api.shard_collection('db', 'collection4', '{"_id":"hashed"}', false); 

Program terminated with signal SIGSEGV, Segmentation fault.
#0  ShardCollectionCore (args=0x7ffd14a5f550) at src/sharding/sharding.c:1220
1220            if (collection->shardKey == NULL &&
(gdb) bt
#0  ShardCollectionCore (args=0x7ffd14a5f550) at src/sharding/sharding.c:1220
#1  0x0000767bdcfa7e4e in ShardCollectionLegacy (fcinfo=<optimized out>) at src/sharding/sharding.c:1185
#2  command_shard_collection (fcinfo=<optimized out>) at src/sharding/sharding.c:164
#3  0x00005ae0dff6d457 in ExecInterpExpr (state=0x5ae0e1377198, econtext=0x5ae0e1376f68, isnull=<optimized out>) at execExprInterp.c:764
#4  0x00005ae0dff9f4c4 in ExecEvalExprSwitchContext (isNull=0x7ffd14a5f777, econtext=0x5ae0e1376f68, state=0x5ae0e1377198) at ../../../src/include/executor/executor.h:357
#5  ExecProject (projInfo=0x5ae0e1377190) at ../../../src/include/executor/executor.h:391
#6  ExecResult (pstate=<optimized out>) at nodeResult.c:135
#7  0x00005ae0dff70d6b in ExecProcNode (node=0x5ae0e1376e60) at ../../../src/include/executor/executor.h:275
#8  ExecutePlan (dest=0x5ae0e129df68, direction=<optimized out>, numberTuples=0, sendTuples=true, operation=CMD_SELECT, queryDesc=0x5ae0e12dcda8) at execMain.c:1648
#9  standard_ExecutorRun (queryDesc=0x5ae0e12dcda8, direction=<optimized out>, count=0, execute_once=<optimized out>) at execMain.c:360
#10 0x00005ae0e0117f8a in PortalRunSelect (portal=portal@entry=0x5ae0e12ffc18, forward=forward@entry=true, count=0, count@entry=9223372036854775807,
    dest=dest@entry=0x5ae0e129df68) at pquery.c:922
#11 0x00005ae0e0119426 in PortalRun (portal=portal@entry=0x5ae0e12ffc18, count=count@entry=9223372036854775807, isTopLevel=isTopLevel@entry=true,
    run_once=run_once@entry=true, dest=dest@entry=0x5ae0e129df68, altdest=altdest@entry=0x5ae0e129df68, qc=0x7ffd14a5f9f0) at pquery.c:766
#12 0x00005ae0e011585c in exec_simple_query (query_string=0x5ae0e125d148 "SELECT documentdb_api.shard_collection('fam','retryable_update', '{\"a\":\"hashed\"}', false);")
    at postgres.c:1278
#13 0x00005ae0e0116c0b in PostgresMain (dbname=<optimized out>, username=<optimized out>) at postgres.c:4767
#14 0x00005ae0e0111e55 in BackendMain (startup_data=<optimized out>, startup_data_len=<optimized out>) at backend_startup.c:105
#15 0x00005ae0e00825cf in postmaster_child_launch (child_type=child_type@entry=B_BACKEND, startup_data=startup_data@entry=0x7ffd14a5fe20 "",
    startup_data_len=startup_data_len@entry=4, client_sock=client_sock@entry=0x7ffd14a5fe40) at launch_backend.c:277
#16 0x00005ae0e0086099 in BackendStartup (client_sock=0x7ffd14a5fe40) at postmaster.c:3594
#17 ServerLoop () at postmaster.c:1676
#18 0x00005ae0e0087e31 in PostmasterMain (argc=argc@entry=5, argv=argv@entry=0x5ae0e12170f0) at postmaster.c:1374
#19 0x00005ae0dfdc5ab2 in main (argc=5, argv=0x5ae0e12170f0) at main.c:199

SET search_path TO documentdb_core, documentdb_api, public;
SET documentdb.next_collection_id TO 9100;
SELECT documentdb_api.create_collection('list_metadata_db1', 'list_metadata_coll1');
SET documentdb.next_collection_id TO 9100;
SELECT documentdb_api.shard_collection('list_metadata_db1', 'list_metadata_coll2', '{ "_id": "hashed" }', false);