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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2003-01-28 22:13:41 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2003-01-28 22:13:41 +0000 |
| commit | 2e46b762eb1c15de2bcda785469a753a753747fb (patch) | |
| tree | 54bb20d645df6e5bede49e6c405a93b137c65a20 /src/backend/catalog/pg_operator.c | |
| parent | 955a1f81a702489102b2526e24631b9f51e14247 (diff) | |
| download | postgresql-2e46b762eb1c15de2bcda785469a753a753747fb.tar.gz postgresql-2e46b762eb1c15de2bcda785469a753a753747fb.zip | |
Extend join-selectivity API (oprjoin interface) so that join type is
passed to join selectivity estimators. Make use of this in eqjoinsel
to derive non-bogus selectivity for IN clauses. Further tweaking of
cost estimation for IN.
initdb forced because of pg_proc.h changes.
Diffstat (limited to 'src/backend/catalog/pg_operator.c')
| -rw-r--r-- | src/backend/catalog/pg_operator.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/backend/catalog/pg_operator.c b/src/backend/catalog/pg_operator.c index 941212a649f..4c09a40b1d7 100644 --- a/src/backend/catalog/pg_operator.c +++ b/src/backend/catalog/pg_operator.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/catalog/pg_operator.c,v 1.77 2002/09/04 20:31:14 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/catalog/pg_operator.c,v 1.78 2003/01/28 22:13:25 tgl Exp $ * * NOTES * these routines moved here from commands/define.c and somewhat cleaned up. @@ -485,10 +485,11 @@ OperatorCreate(const char *operatorName, typeId[0] = INTERNALOID; /* Query */ typeId[1] = OIDOID; /* operator OID */ typeId[2] = INTERNALOID; /* args list */ + typeId[3] = INT2OID; /* jointype */ - joinOid = LookupFuncName(joinName, 3, typeId); + joinOid = LookupFuncName(joinName, 4, typeId); if (!OidIsValid(joinOid)) - func_error("OperatorDef", joinName, 3, typeId, NULL); + func_error("OperatorDef", joinName, 4, typeId, NULL); } else joinOid = InvalidOid; |