aboutsummaryrefslogtreecommitdiff
path: root/src/backend/access/common/tupdesc.c
diff options
context:
space:
mode:
authorTom Lane <tgl@sss.pgh.pa.us>2001-06-25 21:11:45 +0000
committerTom Lane <tgl@sss.pgh.pa.us>2001-06-25 21:11:45 +0000
commit4d58a7ca878bbb0a252e1d8175a7ea3a385c1d9e (patch)
treee4e6dae9e84149ea8ffe2e6d7c35cf101b6b10ab /src/backend/access/common/tupdesc.c
parentc31545af2720591b21ad0039b3160225acd328b9 (diff)
downloadpostgresql-4d58a7ca878bbb0a252e1d8175a7ea3a385c1d9e.tar.gz
postgresql-4d58a7ca878bbb0a252e1d8175a7ea3a385c1d9e.zip
Optimizer can now estimate selectivity of IS NULL, IS NOT NULL,
IS TRUE, etc, with some degree of verisimilitude. Split out selectivity support functions from builtins.h into a new header file selfuncs.h, so as to reduce the number of header files builtins.h must depend on. Fix a few missing inclusions exposed thereby. From Joe Conway, with some kibitzing from Tom Lane.
Diffstat (limited to 'src/backend/access/common/tupdesc.c')
-rw-r--r--src/backend/access/common/tupdesc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/access/common/tupdesc.c b/src/backend/access/common/tupdesc.c
index 86d704e8d08..37e895479e2 100644
--- a/src/backend/access/common/tupdesc.c
+++ b/src/backend/access/common/tupdesc.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.74 2001/05/07 00:43:15 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/access/common/tupdesc.c,v 1.75 2001/06/25 21:11:43 tgl Exp $
*
* NOTES
* some of the executor utility code such as "ExecTypeFromTL" should be
@@ -20,6 +20,7 @@
#include "postgres.h"
#include "catalog/pg_type.h"
+#include "nodes/parsenodes.h"
#include "parser/parse_type.h"
#include "utils/builtins.h"
#include "utils/syscache.h"