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Cosmetic cleanup for commit a760893dbd.

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Mostly, fixing overlooked comments.
This commit is contained in:
Tom Lane
2012-02-21 14:14:16 -05:00
parent c2a2f7516b
commit 9789c99d01
4 changed files with 31 additions and 15 deletions
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11
src/backend/access/nbtree/nbtree.c
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@ -1004,14 +1004,15 @@ restart:
}
/*
* Apply any needed deletes. We issue just one _bt_delitems() call
* per page, so as to minimize WAL traffic.
* Apply any needed deletes. We issue just one _bt_delitems_vacuum()
* call per page, so as to minimize WAL traffic.
*/
if (ndeletable > 0)
{
BlockNumber lastBlockVacuumed = BufferGetBlockNumber(buf);
_bt_delitems_vacuum(rel, buf, deletable, ndeletable, vstate->lastBlockVacuumed);
_bt_delitems_vacuum(rel, buf, deletable, ndeletable,
vstate->lastBlockVacuumed);
/*
* Keep track of the block number of the lastBlockVacuumed, so we
@ -1031,8 +1032,8 @@ restart:
/*
* If the page has been split during this vacuum cycle, it seems
* worth expending a write to clear btpo_cycleid even if we don't
* have any deletions to do. (If we do, _bt_delitems takes care
* of this.) This ensures we won't process the page again.
* have any deletions to do. (If we do, _bt_delitems_vacuum takes
* care of this.) This ensures we won't process the page again.
*
* We treat this like a hint-bit update because there's no need to
* WAL-log it.