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Fix CREATE INDEX CONCURRENTLY crash on ivfflat with assertion-enabled PostgreSQL by passing anyvisible=false in ivfflat SampleRows

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Zhang Jinrui
2026-04-27 10:15:32 +00:00
parent 13cb253d30
commit 529f37175b
1 changed files with 7 additions and 1 deletions
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8
src/ivfbuild.c
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@@ -145,8 +145,14 @@ SampleRows(IvfflatBuildState * buildstate)
{
BlockNumber targblock = BlockSampler_Next(&buildstate->bs);
/*
* anyvisible must be false when the scan uses an MVCC snapshot
* (i.e. CREATE INDEX CONCURRENTLY), otherwise PG will assert in
* heapam_index_build_range_scan. Always pass false here, matching
* what table_index_build_scan does internally.
*/
table_index_build_range_scan(buildstate->heap, buildstate->index, buildstate->indexInfo,
false, true, false, targblock, 1, SampleCallback, (void *) buildstate, NULL);
false, false, false, targblock, 1, SampleCallback, (void *) buildstate, NULL);
}
/* Normalize if needed */