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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2002-05-12 23:43:04 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2002-05-12 23:43:04 +0000 |
| commit | 3389a110d40a505951e7c7babdfb8681173bb2ca (patch) | |
| tree | 438acebac5cfd161cf920bcda6ad168affcb96a7 /src/include/nodes/makefuncs.h | |
| parent | f9e4f611a18f64fd9106a72ec9af9e2220075780 (diff) | |
| download | postgresql-3389a110d40a505951e7c7babdfb8681173bb2ca.tar.gz postgresql-3389a110d40a505951e7c7babdfb8681173bb2ca.zip | |
Get rid of long-since-vestigial Iter node type, in favor of adding a
returns-set boolean field in Func and Oper nodes. This allows cleaner,
more reliable tests for expressions returning sets in the planner and
parser. For example, a WHERE clause returning a set is now detected
and complained of in the parser, not only at runtime.
Diffstat (limited to 'src/include/nodes/makefuncs.h')
| -rw-r--r-- | src/include/nodes/makefuncs.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/include/nodes/makefuncs.h b/src/include/nodes/makefuncs.h index 4096c2d9fb3..e3b6a164377 100644 --- a/src/include/nodes/makefuncs.h +++ b/src/include/nodes/makefuncs.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: makefuncs.h,v 1.35 2002/04/16 23:08:12 tgl Exp $ + * $Id: makefuncs.h,v 1.36 2002/05/12 23:43:04 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -22,8 +22,9 @@ extern A_Expr *makeSimpleA_Expr(int oper, const char *name, Node *lexpr, Node *rexpr); extern Oper *makeOper(Oid opno, - Oid opid, - Oid opresulttype); + Oid opid, + Oid opresulttype, + bool opretset); extern Var *makeVar(Index varno, AttrNumber varattno, |