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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 | |
| 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.
| -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++; |