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Fix bug in the new B-tree incomplete-split code.

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Inserting a downlink to an internal page clears the incomplete-split flag
of the child's left sibling, so the left sibling's LSN also needs to be
updated.
This commit is contained in:
Heikki Linnakangas 2014-04-01 19:19:47 +03:00
parent f7534296b4
commit 954523cdfe
1 changed files with 8 additions and 0 deletions
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8
src/backend/access/nbtree/nbtinsert.c
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@ -910,6 +910,10 @@ _bt_insertonpg(Relation rel,
{ {
PageSetLSN(metapg, recptr); PageSetLSN(metapg, recptr);
} }
if (BufferIsValid(cbuf))
{
PageSetLSN(BufferGetPage(cbuf), recptr);
}
PageSetLSN(page, recptr); PageSetLSN(page, recptr);
} }
@ -1402,6 +1406,10 @@ _bt_split(Relation rel, Buffer buf, Buffer cbuf, OffsetNumber firstright,
{ {
PageSetLSN(spage, recptr); PageSetLSN(spage, recptr);
} }
if (!isleaf)
{
PageSetLSN(BufferGetPage(cbuf), recptr);
}
} }
END_CRIT_SECTION(); END_CRIT_SECTION();