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authorMarc G. Fournier <scrappy@hub.org>1996-11-13 20:56:15 +0000
committerMarc G. Fournier <scrappy@hub.org>1996-11-13 20:56:15 +0000
commit07a65b22554d54455de5bc791a48fb0542f48791 (patch)
tree8320f9bb483ac60e34af929036a1a5a36c19d827 /src/backend/utils/cache/catcache.c
parent0cec8fe26c4c76bcc72b78c194a1aa026748c6dc (diff)
downloadpostgresql-07a65b22554d54455de5bc791a48fb0542f48791.tar.gz
postgresql-07a65b22554d54455de5bc791a48fb0542f48791.zip
Commit of a *MAJOR* patch from Dan McGuirk <djm@indirect.com>
Changes: * Unique index capability works using the syntax 'create unique index'. * Duplicate OID's in the system tables are removed. I put little scripts called 'duplicate_oids' and 'find_oid' in include/catalog that help to find and remove duplicate OID's. I also moved 'unused_oids' from backend/catalog to include/catalog, since it has to be in the same directory as the include files in order to work. * The backend tries converting the name of a function or aggregate to all lowercase if the original name given doesn't work (mostly for compatibility with ODBC). * You can 'SELECT NULL' to your heart's content. * I put my _bt_updateitem fix in instead, which uses _bt_insertonpg so that even if the new key is so big that the page has to be split, everything still works. * All literal references to system catalog OID's have been replaced with references to define'd constants from the catalog header files. * I added a couple of node copy functions. I think this was a preliminary attempt to get rules to work.
Diffstat (limited to 'src/backend/utils/cache/catcache.c')
-rw-r--r--src/backend/utils/cache/catcache.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/utils/cache/catcache.c b/src/backend/utils/cache/catcache.c
index 9aefc80f9ab..aa3616390c4 100644
--- a/src/backend/utils/cache/catcache.c
+++ b/src/backend/utils/cache/catcache.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/cache/catcache.c,v 1.4 1996/11/08 05:59:53 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/cache/catcache.c,v 1.5 1996/11/13 20:50:04 scrappy Exp $
*
* Notes:
* XXX This needs to use exception.h to handle recovery when
@@ -901,6 +901,7 @@ SearchSysCache(struct catcache *cache,
sd = heap_beginscan(relation, 0, NowTimeQual,
cache->cc_nkeys, cache->cc_skey);
+ /* should this buffer be ReleaseBuffer'd? --djm 8/20/96 */
ntp = heap_getnext(sd, 0, &buffer);
MemoryContextSwitchTo((MemoryContext)CacheCxt);