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| author | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2015-07-27 18:54:09 +0300 |
|---|---|---|
| committer | Heikki Linnakangas <heikki.linnakangas@iki.fi> | 2015-07-27 18:54:30 +0300 |
| commit | 0e98ad0915ce5a665f39707db7652c67a64b5b22 (patch) | |
| tree | 51f3391a9d5c3a69ab40e74f132faac53f2daa54 /src | |
| parent | 746e7f1c187b1dae02b049b1918e5471d7fedfb6 (diff) | |
| download | postgresql-0e98ad0915ce5a665f39707db7652c67a64b5b22.tar.gz postgresql-0e98ad0915ce5a665f39707db7652c67a64b5b22.zip | |
Don't assume that PageIsEmpty() returns true on an all-zeros page.
It does currently, and I don't see us changing that any time soon, but we
don't make that assumption anywhere else.
Per Tom Lane's suggestion. Backpatch to 9.2, like the previous patch that
added this assumption.
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/access/spgist/spgvacuum.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/access/spgist/spgvacuum.c b/src/backend/access/spgist/spgvacuum.c index 9033a9df35f..c0fff4c6b80 100644 --- a/src/backend/access/spgist/spgvacuum.c +++ b/src/backend/access/spgist/spgvacuum.c @@ -652,7 +652,7 @@ spgvacuumpage(spgBulkDeleteState *bds, BlockNumber blkno) */ if (!SpGistBlockIsRoot(blkno)) { - if (PageIsEmpty(page)) + if (PageIsNew(page) || PageIsEmpty(page)) { RecordFreeIndexPage(index, blkno); bds->stats->pages_deleted++; |