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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 18:54:27 +0300 |
| commit | 9c88e06b5a24341e0e82fbab7b02de271adf1f47 (patch) | |
| tree | b068c8cdf968f9c5470ecf44f46cfc8c291626a5 | |
| parent | 03a0a3532b47b2a634cd2700d49edc086af748a0 (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 d40da0eecca..06c0b0af7ee 100644 --- a/src/backend/access/spgist/spgvacuum.c +++ b/src/backend/access/spgist/spgvacuum.c @@ -655,7 +655,7 @@ spgvacuumpage(spgBulkDeleteState *bds, BlockNumber blkno) */ if (!SpGistBlockIsRoot(blkno)) { - if (PageIsEmpty(page)) + if (PageIsNew(page) || PageIsEmpty(page)) { RecordFreeIndexPage(index, blkno); bds->stats->pages_deleted++; |