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Error message editing in backend/optimizer, backend/rewrite.

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This commit is contained in:
Tom Lane
2003-07-25 00:01:09 +00:00
parent cfa191f3b8
commit 45708f5ebc
29 changed files with 325 additions and 246 deletions
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39
src/backend/optimizer/plan/initsplan.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/initsplan.c,v 1.86 2003/06/29 23:05:04 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/optimizer/plan/initsplan.c,v 1.87 2003/07/25 00:01:07 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -97,11 +97,13 @@ add_base_rels_to_query(Query *root, Node *jtnode)
* Safety check: join RTEs should not be SELECT FOR UPDATE targets
*/
if (intMember(j->rtindex, root->rowMarks))
elog(ERROR, "SELECT FOR UPDATE cannot be applied to a join");
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("SELECT FOR UPDATE cannot be applied to a join")));
}
else
elog(ERROR, "add_base_rels_to_query: unexpected node type %d",
nodeTag(jtnode));
elog(ERROR, "unrecognized node type: %d",
(int) nodeTag(jtnode));
}
@@ -284,11 +286,12 @@ distribute_quals_to_rels(Query *root, Node *jtnode)
* This is where we fail if upper levels of planner
* haven't rewritten UNION JOIN as an Append ...
*/
elog(ERROR, "UNION JOIN is not implemented yet");
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("UNION JOIN is not implemented yet")));
break;
default:
elog(ERROR,
"distribute_quals_to_rels: unsupported join type %d",
elog(ERROR, "unrecognized join type: %d",
(int) j->jointype);
break;
}
@@ -302,8 +305,8 @@ distribute_quals_to_rels(Query *root, Node *jtnode)
mark_baserels_for_outer_join(root, nullable_rels, result);
}
else
elog(ERROR, "distribute_quals_to_rels: unexpected node type %d",
nodeTag(jtnode));
elog(ERROR, "unrecognized node type: %d",
(int) nodeTag(jtnode));
return result;
}
@@ -340,7 +343,9 @@ mark_baserels_for_outer_join(Query *root, Relids rels, Relids outerrels)
if (rel->outerjoinset == NULL)
{
if (intMember(relno, root->rowMarks))
elog(ERROR, "SELECT FOR UPDATE cannot be applied to the nullable side of an OUTER JOIN");
ereport(ERROR,
(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
errmsg("SELECT FOR UPDATE cannot be applied to the nullable side of an OUTER JOIN")));
}
rel->outerjoinset = outerrels;
@@ -603,7 +608,7 @@ distribute_qual_to_rels(Query *root, Node *clause,
* 'clause' references no rels, and therefore we have no place to
* attach it. Shouldn't get here if callers are working properly.
*/
elog(ERROR, "distribute_qual_to_rels: can't cope with variable-free clause");
elog(ERROR, "cannot cope with variable-free clause");
break;
}
@@ -745,8 +750,10 @@ process_implied_equality(Query *root,
* we have no suitable equality operator for the combination of
* datatypes? NO, because sortkey selection may screw up anyway.
*/
elog(ERROR, "Unable to identify an equality operator for types '%s' and '%s'",
format_type_be(ltype), format_type_be(rtype));
ereport(ERROR,
(errcode(ERRCODE_UNDEFINED_FUNCTION),
errmsg("unable to identify an equality operator for types %s and %s",
format_type_be(ltype), format_type_be(rtype))));
}
pgopform = (Form_pg_operator) GETSTRUCT(eq_operator);
@@ -756,8 +763,10 @@ process_implied_equality(Query *root,
if (pgopform->oprlsortop != sortop1 ||
pgopform->oprrsortop != sortop2 ||
pgopform->oprresult != BOOLOID)
elog(ERROR, "Equality operator for types '%s' and '%s' should be mergejoinable, but isn't",
format_type_be(ltype), format_type_be(rtype));
ereport(ERROR,
(errcode(ERRCODE_INVALID_FUNCTION_DEFINITION),
errmsg("equality operator for types %s and %s should be mergejoinable, but isn't",
format_type_be(ltype), format_type_be(rtype))));
clause = make_opclause(oprid(eq_operator), /* opno */
BOOLOID, /* opresulttype */