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Commitb686fb5

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Remove no-longer-needed restriction against referencing system
attributes in a FieldSelect node --- all the places that manipulatethese work just fine with system attribute numbers. OK, it's a newfeature, so shoot me ...
1 parente5cdecd commitb686fb5

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‎src/backend/parser/parse_func.c

Lines changed: 1 addition & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.96 2000/12/27 23:59:11 tgl Exp $
11+
* $Header: /cvsroot/pgsql/src/backend/parser/parse_func.c,v 1.97 2001/01/23 02:32:26 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
@@ -1479,11 +1479,6 @@ setup_field_select(Node *input, char *attname, Oid relid)
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attno=get_attnum(relid,attname);
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1482-
/* XXX Is there still a reason for this restriction? */
1483-
if (attno<0)
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elog(ERROR,"Cannot reference attribute '%s'"
1485-
" of tuple params/return values for functions",attname);
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fselect->arg=input;
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fselect->fieldnum=attno;
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fselect->resulttype=get_atttype(relid,attno);

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