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Commitd63e05a

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Improve error message wording in unary_op_error() --- suggest that
problem could be lack of parentheses. This addresses cases likeX UserOp UserOp Y, which will be parsed as (X UserOp) UserOp Y,whereas what likely was wanted was X UserOp (UserOp Y).
1 parentf91dd78 commitd63e05a

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‎src/backend/parser/parse_oper.c

Lines changed: 2 additions & 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_oper.c,v 1.37 2000/03/11 23:17:47 tgl Exp $
11+
* $Header: /cvsroot/pgsql/src/backend/parser/parse_oper.c,v 1.38 2000/03/18 19:53:54 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
@@ -703,18 +703,14 @@ op_error(char *op, Oid arg1, Oid arg2)
703703
if (typeidIsValid(arg1))
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tp1=typeidType(arg1);
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else
706-
{
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elog(ERROR,"Left hand side of operator '%s' has an unknown type"
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"\n\tProbably a bad attribute name",op);
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}
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711709
if (typeidIsValid(arg2))
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tp2=typeidType(arg2);
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else
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{
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elog(ERROR,"Right hand side of operator %s has an unknown type"
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"\n\tProbably a bad attribute name",op);
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}
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elog(ERROR,"Unable to identify an operator '%s' for types '%s' and '%s'"
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"\n\tYou will have to retype this query using an explicit cast",
@@ -741,7 +737,7 @@ unary_op_error(char *op, Oid arg, bool is_left_op)
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}
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743739
elog(ERROR,"Unable to identify a %s operator '%s' for type '%s'"
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"\n\tYouwill have toretype this query using an explicit cast",
740+
"\n\tYoumay need toadd parentheses or an explicit cast",
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(is_left_op ?"left" :"right"),
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op,typeTypeName(tp1));
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}

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