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| author | Robert Haas <rhaas@postgresql.org> | 2012-05-11 09:46:42 -0400 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2012-05-11 09:48:56 -0400 |
| commit | 1331cc6c1ad2beba7985523508d6722dc865c337 (patch) | |
| tree | 0c7023676e5bb74bff05af1b168822f907d9851f /src/backend/commands | |
| parent | b762e8f50b3edefc0b8597dda46a18dc5e22b056 (diff) | |
| download | postgresql-1331cc6c1ad2beba7985523508d6722dc865c337.tar.gz postgresql-1331cc6c1ad2beba7985523508d6722dc865c337.zip | |
Prevent loss of init fork when truncating an unlogged table.
Fixes bug #6635, reported by Akira Kurosawa.
Diffstat (limited to 'src/backend/commands')
| -rw-r--r-- | src/backend/commands/tablecmds.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c index c94d9457223..e23a3dab3cd 100644 --- a/src/backend/commands/tablecmds.c +++ b/src/backend/commands/tablecmds.c @@ -1155,6 +1155,8 @@ ExecuteTruncate(TruncateStmt *stmt) * deletion at commit. */ RelationSetNewRelfilenode(rel, RecentXmin); + if (rel->rd_rel->relpersistence == RELPERSISTENCE_UNLOGGED) + heap_create_init_fork(rel); heap_relid = RelationGetRelid(rel); toast_relid = rel->rd_rel->reltoastrelid; @@ -1166,6 +1168,8 @@ ExecuteTruncate(TruncateStmt *stmt) { rel = relation_open(toast_relid, AccessExclusiveLock); RelationSetNewRelfilenode(rel, RecentXmin); + if (rel->rd_rel->relpersistence == RELPERSISTENCE_UNLOGGED) + heap_create_init_fork(rel); heap_close(rel, NoLock); } |