diff options
Diffstat (limited to 'src/backend/nodes')
| -rw-r--r-- | src/backend/nodes/makefuncs.c | 25 | ||||
| -rw-r--r-- | src/backend/nodes/outfuncs.c | 7 |
2 files changed, 27 insertions, 5 deletions
diff --git a/src/backend/nodes/makefuncs.c b/src/backend/nodes/makefuncs.c index 45e1c03738c..95bf730963f 100644 --- a/src/backend/nodes/makefuncs.c +++ b/src/backend/nodes/makefuncs.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/nodes/makefuncs.c,v 1.22 2000/08/08 15:41:24 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/nodes/makefuncs.c,v 1.23 2000/11/16 22:30:23 tgl Exp $ * * NOTES * Creator functions in POSTGRES 4.2 are generated automatically. Most of @@ -20,7 +20,10 @@ * Andrew Yu Oct 20, 1994 file creation */ #include "postgres.h" + #include "nodes/makefuncs.h" +#include "utils/lsyscache.h" + /* * makeOper - @@ -144,6 +147,26 @@ makeConst(Oid consttype, } /* + * makeNullConst - + * creates a Const node representing a NULL of the specified type + */ +Const * +makeNullConst(Oid consttype) +{ + int16 typLen; + bool typByVal; + + get_typlenbyval(consttype, &typLen, &typByVal); + return makeConst(consttype, + (int) typLen, + (Datum) 0, + true, + typByVal, + false, + false); +} + +/* * makeAttr - * creates an Attr node */ diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c index db318a1b312..7abca0990e6 100644 --- a/src/backend/nodes/outfuncs.c +++ b/src/backend/nodes/outfuncs.c @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.133 2000/11/16 05:51:00 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.134 2000/11/16 22:30:23 tgl Exp $ * * NOTES * Every (plan) node in POSTGRES has an associated "out" routine which @@ -1236,8 +1236,8 @@ _outJoinInfo(StringInfo str, JoinInfo *node) static void _outDatum(StringInfo str, Datum value, Oid type) { + int16 typeLength; bool byValue; - int typeLength; Size length; char *s; int i; @@ -1246,8 +1246,7 @@ _outDatum(StringInfo str, Datum value, Oid type) * find some information about the type and the "real" length of the * datum. */ - byValue = get_typbyval(type); - typeLength = get_typlen(type); + get_typlenbyval(type, &typeLength, &byValue); length = datumGetSize(value, byValue, typeLength); if (byValue) |