database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-10-19 15:49:24 +03:00
Code Activity

Support expressions of the form 'scalar op ANY (array)' and

Browse Source 
'scalar op ALL (array)', where the operator is applied between the
lefthand scalar and each element of the array.  The operator must
yield boolean; the result of the construct is the OR or AND of the
per-element results, respectively.

Original coding by Joe Conway, after an idea of Peter's.  Rewritten
by Tom to keep the implementation strictly separate from subqueries.
This commit is contained in:
Tom Lane
2003-06-29 00:33:44 +00:00
parent df7618020b
commit bee217924d
28 changed files with 875 additions and 157 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/include/nodes/nodeFuncs.h
View File

@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: nodeFuncs.h,v 1.18 2002/12/12 15:49:40 tgl Exp $
* $Id: nodeFuncs.h,v 1.19 2003/06/29 00:33:44 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -19,6 +19,5 @@
extern bool single_node(Node *node);
extern bool var_is_outer(Var *var);
extern bool var_is_rel(Var *var);
extern void set_opfuncid(OpExpr *opexpr);
#endif /* NODEFUNCS_H */