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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 18:54:36 +0300 |
| commit | 0abe9554fc793f05d5c7f18b4b6682d9f1154922 (patch) | |
| tree | b341ef77dae4f011c8cc3674053417e2ab0556bd /src/backend/access/spgist | |
| parent | 7658368cfd5b5a010e57f8eec6cc4c6e19ee635b (diff) | |
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/backend/access/spgist')
| -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 5b457f67945..7092647c039 100644 --- a/src/backend/access/spgist/spgvacuum.c +++ b/src/backend/access/spgist/spgvacuum.c @@ -656,7 +656,7 @@ spgvacuumpage(spgBulkDeleteState *bds, BlockNumber blkno) */ if (!SpGistBlockIsRoot(blkno)) { - if (PageIsEmpty(page)) + if (PageIsNew(page) || PageIsEmpty(page)) { RecordFreeIndexPage(index, blkno); bds->stats->pages_deleted++; |