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Error message editing in backend/executor.

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This commit is contained in:
Tom Lane
2003-07-21 17:05:12 +00:00
parent 82f18c4a2c
commit 5e6d691e0d
28 changed files with 397 additions and 297 deletions
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32
src/backend/executor/nodeSubplan.c
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@@ -7,7 +7,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/nodeSubplan.c,v 1.50 2003/06/27 00:33:25 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/nodeSubplan.c,v 1.51 2003/07/21 17:05:10 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -52,7 +52,7 @@ ExecSubPlan(SubPlanState *node,
SubPlan *subplan = (SubPlan *) node->xprstate.expr;
if (subplan->setParam != NIL)
elog(ERROR, "ExecSubPlan: can't set parent params from subquery");
elog(ERROR, "cannot set parent params from subquery");
if (subplan->useHashTable)
return ExecHashSubPlan(node, econtext, isNull);
@@ -76,7 +76,7 @@ ExecHashSubPlan(SubPlanState *node,
/* Shouldn't have any direct correlation Vars */
if (subplan->parParam != NIL || node->args != NIL)
elog(ERROR, "ExecHashSubPlan: direct correlation not supported");
elog(ERROR, "hashed subplan with direct correlation not supported");
/*
* If first time through or we need to rescan the subplan, build
@@ -284,7 +284,9 @@ ExecScanSubPlan(SubPlanState *node,
{
/* cannot allow multiple input tuples for EXPR sublink */
if (found)
elog(ERROR, "More than one tuple returned by a subselect used as an expression.");
ereport(ERROR,
(errcode(ERRCODE_CARDINALITY_VIOLATION),
errmsg("more than one tuple returned by a subselect used as an expression")));
found = true;
/*
@@ -324,7 +326,9 @@ ExecScanSubPlan(SubPlanState *node,
/* cannot allow multiple input tuples for MULTIEXPR sublink either */
if (subLinkType == MULTIEXPR_SUBLINK && found)
elog(ERROR, "More than one tuple returned by a subselect used as an expression.");
ereport(ERROR,
(errcode(ERRCODE_CARDINALITY_VIOLATION),
errmsg("more than one tuple returned by a subselect used as an expression")));
found = true;
@@ -836,7 +840,7 @@ ExecInitSubPlan(SubPlanState *node, EState *estate)
/* Lookup the associated hash function */
hashfn = get_op_hash_function(opexpr->opno);
if (!OidIsValid(hashfn))
elog(ERROR, "Could not find hash function for hash operator %u",
elog(ERROR, "could not find hash function for hash operator %u",
opexpr->opno);
fmgr_info(hashfn, &node->hashfunctions[i-1]);
@@ -908,7 +912,7 @@ ExecSetParamPlan(SubPlanState *node, ExprContext *econtext)
if (subLinkType == ANY_SUBLINK ||
subLinkType == ALL_SUBLINK)
elog(ERROR, "ExecSetParamPlan: ANY/ALL subselect unsupported");
elog(ERROR, "ANY/ALL subselect unsupported as initplan");
if (planstate->chgParam != NULL)
ExecReScan(planstate, NULL);
@@ -952,7 +956,9 @@ ExecSetParamPlan(SubPlanState *node, ExprContext *econtext)
if (found &&
(subLinkType == EXPR_SUBLINK ||
subLinkType == MULTIEXPR_SUBLINK))
elog(ERROR, "More than one tuple returned by a subselect used as an expression.");
ereport(ERROR,
(errcode(ERRCODE_CARDINALITY_VIOLATION),
errmsg("more than one tuple returned by a subselect used as an expression")));
found = true;
@@ -1046,6 +1052,9 @@ ExecEndSubPlan(SubPlanState *node)
}
}
/*
* Mark an initplan as needing recalculation
*/
void
ExecReScanSetParamPlan(SubPlanState *node, PlanState *parent)
{
@@ -1054,12 +1063,13 @@ ExecReScanSetParamPlan(SubPlanState *node, PlanState *parent)
EState *estate = parent->state;
List *lst;
/* sanity checks */
if (subplan->parParam != NIL)
elog(ERROR, "ExecReScanSetParamPlan: direct correlated subquery unsupported, yet");
elog(ERROR, "direct correlated subquery unsupported as initplan");
if (subplan->setParam == NIL)
elog(ERROR, "ExecReScanSetParamPlan: setParam list is empty");
elog(ERROR, "setParam list of initplan is empty");
if (bms_is_empty(planstate->plan->extParam))
elog(ERROR, "ExecReScanSetParamPlan: extParam set of plan is empty");
elog(ERROR, "extParam set of initplan is empty");
/*
* Don't actually re-scan: ExecSetParamPlan does it if needed.