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Standardize on the assumption that the arguments of a RowExpr correspond

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to the physical layout of the rowtype, ie, there are dummy arguments
corresponding to any dropped columns in the rowtype.  We formerly had a
couple of places that did it this way and several others that did not.
Fixes Gaetano Mendola's "cache lookup failed for type 0" bug of 5-Aug.
This commit is contained in:
Tom Lane
2004-08-17 18:47:09 +00:00
parent 388ffad040
commit fcaad7e2c1
8 changed files with 236 additions and 60 deletions
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6
src/backend/parser/parse_relation.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/parse_relation.c,v 1.96 2004/05/30 23:40:35 neilc Exp $
* $PostgreSQL: pgsql/src/backend/parser/parse_relation.c,v 1.97 2004/08/17 18:47:08 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -42,8 +42,6 @@ static Node *scanNameSpaceForRelid(ParseState *pstate, Node *nsnode,
static void scanNameSpaceForConflict(ParseState *pstate, Node *nsnode,
RangeTblEntry *rte1, const char *aliasname1);
static bool isForUpdate(ParseState *pstate, char *refname);
static bool get_rte_attribute_is_dropped(RangeTblEntry *rte,
AttrNumber attnum);
static int specialAttNum(const char *attname);
static void warnAutoRange(ParseState *pstate, RangeVar *relation);
@ -1699,7 +1697,7 @@ get_rte_attribute_type(RangeTblEntry *rte, AttrNumber attnum,
* get_rte_attribute_is_dropped
* Check whether attempted attribute ref is to a dropped column
*/
static bool
bool
get_rte_attribute_is_dropped(RangeTblEntry *rte, AttrNumber attnum)
{
bool result;