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-rw-r--r--src/backend/executor/execQual.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/src/backend/executor/execQual.c b/src/backend/executor/execQual.c
index 98a8042cc3d..78c91539c7f 100644
--- a/src/backend/executor/execQual.c
+++ b/src/backend/executor/execQual.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.24 1998/01/31 04:38:27 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/execQual.c,v 1.25 1998/02/13 03:26:42 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -46,6 +46,7 @@
#include "executor/execdebug.h"
#include "executor/execFlatten.h"
#include "executor/functions.h"
+#include "executor/nodeSubplan.h"
#include "access/heapam.h"
#include "utils/memutils.h"
#include "utils/builtins.h"
@@ -374,14 +375,23 @@ ExecEvalParam(Param *expression, ExprContext *econtext, bool *isNull)
{
char *thisParameterName;
- int thisParameterKind;
- AttrNumber thisParameterId;
+ int thisParameterKind = expression->paramkind;
+ AttrNumber thisParameterId = expression->paramid;
int matchFound;
ParamListInfo paramList;
-
+
+ if ( thisParameterKind == PARAM_EXEC )
+ {
+ ParamExecData *prm = &(econtext->ecxt_param_exec_vals[thisParameterId]);
+
+ if ( prm->execPlan != NULL )
+ ExecSetParamPlan (prm->execPlan);
+ Assert (prm->execPlan == NULL);
+ *isNull = prm->isnull;
+ return (prm->value);
+ }
+
thisParameterName = expression->paramname;
- thisParameterKind = expression->paramkind;
- thisParameterId = expression->paramid;
paramList = econtext->ecxt_param_list_info;
*isNull = false;
@@ -1227,14 +1237,17 @@ ExecEvalExpr(Node *expression,
case NOT_EXPR:
retDatum = (Datum) ExecEvalNot(expr, econtext, isNull);
break;
+ case SUBPLAN_EXPR:
+ retDatum = (Datum) ExecSubPlan((SubPlan*) expr->oper, expr->args, econtext);
+ break;
default:
- elog(ERROR, "ExecEvalExpr: unknown expression type");
+ elog(ERROR, "ExecEvalExpr: unknown expression type %d", expr->opType);
break;
}
break;
}
default:
- elog(ERROR, "ExecEvalExpr: unknown expression type");
+ elog(ERROR, "ExecEvalExpr: unknown expression type %d", nodeTag(expression));
break;
}