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author | Tom Lane <tgl@sss.pgh.pa.us> | 2001-06-25 21:11:45 +0000 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2001-06-25 21:11:45 +0000 |
commit | 4d58a7ca878bbb0a252e1d8175a7ea3a385c1d9e (patch) | |
tree | e4e6dae9e84149ea8ffe2e6d7c35cf101b6b10ab /src/backend/access/common/tupdesc.c | |
parent | c31545af2720591b21ad0039b3160225acd328b9 (diff) | |
download | postgresql-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.c | 3 |
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" |