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Fix reference to null pointer when no aggregate function candidates

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are available. Problem reported by David Sauer <davids@iol.cz>.
Modify information in resulting error message to indicate both agg name
 and data type.
This commit is contained in:
Thomas G. Lockhart 1998-12-23 14:38:40 +00:00
parent 5afe8d3478
commit 18bdefa23f
1 changed files with 4 additions and 4 deletions
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8
src/backend/parser/parse_func.c
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@ -7,7 +7,7 @@
* *
* *
* IDENTIFICATION * IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.35 1998/12/15 12:46:14 vadim Exp $ * $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.36 1998/12/23 14:38:40 thomas Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
@ -225,7 +225,7 @@ agg_select_candidate(Oid typeid, CandidateList candidates)
} }
} }
/* otherwise, don't bother keeping this one around... */ /* otherwise, don't bother keeping this one around... */
else else if (last_candidate != NULL)
{ {
last_candidate->next = NULL; last_candidate->next = NULL;
} }
@ -399,8 +399,8 @@ ParseFuncOrColumn(ParseState *pstate, char *funcname, List *fargs,
} }
else else
{ {
elog(ERROR,"Unable to select an aggregate function for type '%s'", elog(ERROR,"Unable to select an aggregate function %s(%s)",
typeidTypeName(basetype)); funcname, typeidTypeName(basetype));
} }
} }