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Assert that buffers are marked dirty before XLogRegisterBuffer().

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Enforce the rule from transam/README in XLogRegisterBuffer(), and
update callers to follow the rule.

Hash indexes sometimes register clean pages as a part of the locking
protocol, so provide a REGBUF_NO_CHANGE flag to support that use.

Discussion: https://postgr.es/m/c84114f8-c7f1-5b57-f85a-3adc31e1a904@iki.fi
Reviewed-by: Heikki Linnakangas
This commit is contained in:
Jeff Davis
2023-10-23 17:17:46 -07:00
parent befe9451fb
commit 00d7fb5e2e
10 changed files with 118 additions and 20 deletions
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5
src/backend/access/gin/ginfast.c
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@@ -397,6 +397,9 @@ ginHeapTupleFastInsert(GinState *ginstate, GinTupleCollector *collector)
}
Assert((ptr - collectordata) <= collector->sumsize);
MarkBufferDirty(buffer);
if (needWal)
{
XLogRegisterBuffer(1, buffer, REGBUF_STANDARD);
@@ -404,8 +407,6 @@ ginHeapTupleFastInsert(GinState *ginstate, GinTupleCollector *collector)
}
metadata->tailFreeSize = PageGetExactFreeSpace(page);
MarkBufferDirty(buffer);
}
/*