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| author | Robert Haas <rhaas@postgresql.org> | 2010-12-29 06:48:53 -0500 |
|---|---|---|
| committer | Robert Haas <rhaas@postgresql.org> | 2010-12-29 06:48:53 -0500 |
| commit | 53dbc27c62d8e1b6c5253feba04a5094cb8fe046 (patch) | |
| tree | b27563b69fa73dc4b7dc873bfc653bedc6ba1e05 /src/backend/utils/cache/relcache.c | |
| parent | 9b8aff8c192e2f313f90395d114c58a9ef84f97f (diff) | |
| download | postgresql-53dbc27c62d8e1b6c5253feba04a5094cb8fe046.tar.gz postgresql-53dbc27c62d8e1b6c5253feba04a5094cb8fe046.zip | |
Support unlogged tables.
The contents of an unlogged table are WAL-logged; thus, they are not
available on standby servers and are truncated whenever the database
system enters recovery. Indexes on unlogged tables are also unlogged.
Unlogged GiST indexes are not currently supported.
Diffstat (limited to 'src/backend/utils/cache/relcache.c')
| -rw-r--r-- | src/backend/utils/cache/relcache.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c index 1509686079b..fa9e9ca3a4e 100644 --- a/src/backend/utils/cache/relcache.c +++ b/src/backend/utils/cache/relcache.c @@ -851,6 +851,7 @@ RelationBuildDesc(Oid targetRelId, bool insertIt) relation->rd_newRelfilenodeSubid = InvalidSubTransactionId; switch (relation->rd_rel->relpersistence) { + case RELPERSISTENCE_UNLOGGED: case RELPERSISTENCE_PERMANENT: relation->rd_backend = InvalidBackendId; break; @@ -2490,6 +2491,7 @@ RelationBuildLocalRelation(const char *relname, rel->rd_rel->relpersistence = relpersistence; switch (relpersistence) { + case RELPERSISTENCE_UNLOGGED: case RELPERSISTENCE_PERMANENT: rel->rd_backend = InvalidBackendId; break; |