diff options
| 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/include/storage/bufmgr.h | |
| parent | 9b8aff8c192e2f313f90395d114c58a9ef84f97f (diff) | |
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/include/storage/bufmgr.h')
| -rw-r--r-- | src/include/storage/bufmgr.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/include/storage/bufmgr.h b/src/include/storage/bufmgr.h index 8c1552190ce..58808f0b592 100644 --- a/src/include/storage/bufmgr.h +++ b/src/include/storage/bufmgr.h @@ -177,13 +177,17 @@ extern void AtEOXact_Buffers(bool isCommit); extern void PrintBufferLeakWarning(Buffer buffer); extern void CheckPointBuffers(int flags); extern BlockNumber BufferGetBlockNumber(Buffer buffer); -extern BlockNumber RelationGetNumberOfBlocks(Relation relation); +extern BlockNumber RelationGetNumberOfBlocksInFork(Relation relation, + ForkNumber forkNum); extern void FlushRelationBuffers(Relation rel); extern void FlushDatabaseBuffers(Oid dbid); extern void DropRelFileNodeBuffers(RelFileNodeBackend rnode, ForkNumber forkNum, BlockNumber firstDelBlock); extern void DropDatabaseBuffers(Oid dbid); +#define RelationGetNumberOfBlocks(reln) \ + RelationGetNumberOfBlocksInFork(reln, MAIN_FORKNUM) + #ifdef NOT_USED extern void PrintPinnedBufs(void); #endif |