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Fix GetCTEForRTE() to deal with the possibility that the RTE it's given came

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from a query level above the current ParseState.
This commit is contained in:
Tom Lane
2008-10-06 15:15:22 +00:00
parent 5f853c6556
commit e64bb65aff
4 changed files with 23 additions and 12 deletions
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5
src/include/parser/parse_relation.h
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/parser/parse_relation.h,v 1.60 2008/10/06 02:12:56 tgl Exp $
* $PostgreSQL: pgsql/src/include/parser/parse_relation.h,v 1.61 2008/10/06 15:15:22 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -34,7 +34,8 @@ extern int RTERangeTablePosn(ParseState *pstate,
extern RangeTblEntry *GetRTEByRangeTablePosn(ParseState *pstate,
int varno,
int sublevels_up);
extern CommonTableExpr *GetCTEForRTE(ParseState *pstate, RangeTblEntry *rte);
extern CommonTableExpr *GetCTEForRTE(ParseState *pstate, RangeTblEntry *rte,
int rtelevelsup);
extern Node *scanRTEForColumn(ParseState *pstate, RangeTblEntry *rte,
char *colname, int location);
extern Node *colNameToVar(ParseState *pstate, char *colname, bool localonly,