diff options
| author | Robert Haas <rhaas@postgresql.org> | 2011-01-20 22:44:10 -0500 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2011-01-20 22:44:10 -0500 |
| commit | 8ceb24568054232696dddc1166a8563bc78c900a (patch) | |
| tree | a9921588da9066933ddf723e79345471909de5e5 /src/backend/commands/tablecmds.c | |
| parent | 14b9f69cb2077c65a09df78d167d45c35b1d7973 (diff) | |
Make ALTER TABLE revalidate uniqueness and exclusion constraints.
Failure to do so can lead to constraint violations. This was broken by
commit 1ddc2703a936d03953657f43345460b9242bbed1 on 2010-02-07, so
back-patch to 9.0.
Noah Misch. Regression test by me.
Diffstat (limited to 'src/backend/commands/tablecmds.c')
| -rw-r--r-- | src/backend/commands/tablecmds.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index f3bd565b986..a9bb8351bc1 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -1076,7 +1076,7 @@ ExecuteTruncate(TruncateStmt *stmt) /* * Reconstruct the indexes to match, and we're done. */ - reindex_relation(heap_relid, true, false); + reindex_relation(heap_relid, true, 0); } } @@ -3236,13 +3236,14 @@ ATRewriteTables(List **wqueue, LOCKMODE lockmode) /* * Swap the physical files of the old and new heaps, then rebuild - * indexes and discard the new heap. We can use RecentXmin for + * indexes and discard the old heap. We can use RecentXmin for * the table's new relfrozenxid because we rewrote all the tuples * in ATRewriteTable, so no older Xid remains in the table. Also, * we never try to swap toast tables by content, since we have no * interest in letting this code work on system catalogs. */ - finish_heap_swap(tab->relid, OIDNewHeap, false, false, RecentXmin); + finish_heap_swap(tab->relid, OIDNewHeap, + false, false, true, RecentXmin); } else { |