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Fix parse_agg.c to detect ungrouped Vars in sub-SELECTs; remove code

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that used to do it in planner.  That was an ancient kluge that was
never satisfactory; errors should be detected at parse time when possible.
But at the time we didn't have the support mechanism (expression_tree_walker
et al) to make it convenient to do in the parser.
This commit is contained in:
Tom Lane
2003-01-17 03:25:04 +00:00
parent a4d82dd4b4
commit b19adc1aae
6 changed files with 107 additions and 229 deletions
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7
src/include/parser/parse_agg.h
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@ -1,13 +1,12 @@
/*-------------------------------------------------------------------------
*
* parse_agg.h
*
*
* handle aggregates in parser
*
* Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: parse_agg.h,v 1.24 2002/06/20 20:29:51 momjian Exp $
* $Id: parse_agg.h,v 1.25 2003/01/17 03:25:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -16,6 +15,6 @@
#include "parser/parse_node.h"
extern void parseCheckAggregates(ParseState *pstate, Query *qry, Node *qual);
extern void parseCheckAggregates(ParseState *pstate, Query *qry);
#endif /* PARSE_AGG_H */