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Rewriter and planner should use only resno, not resname, to identify

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target columns in INSERT and UPDATE targetlists.  Don't rely on resname
to be accurate in ruleutils, either.  This fixes bug reported by
Donald Fraser, in which renaming a column referenced in a rule did not
work very well.
This commit is contained in:
Tom Lane
2003-08-11 23:04:50 +00:00
parent 730b3a1502
commit 302f1a86dc
15 changed files with 144 additions and 115 deletions
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3
src/include/utils/lsyscache.h
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@@ -6,7 +6,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: lsyscache.h,v 1.79 2003/08/08 21:42:55 momjian Exp $
* $Id: lsyscache.h,v 1.80 2003/08/11 23:04:50 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -29,6 +29,7 @@ extern bool op_requires_recheck(Oid opno, Oid opclass);
extern Oid get_opclass_member(Oid opclass, int16 strategy);
extern Oid get_op_hash_function(Oid opno);
extern char *get_attname(Oid relid, AttrNumber attnum);
extern char *get_relid_attribute_name(Oid relid, AttrNumber attnum);
extern AttrNumber get_attnum(Oid relid, const char *attname);
extern Oid get_atttype(Oid relid, AttrNumber attnum);
extern int32 get_atttypmod(Oid relid, AttrNumber attnum);