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| author | Vadim B. Mikheev <vadim4o@yahoo.com> | 1998-02-13 03:26:53 +0000 |
|---|---|---|
| committer | Vadim B. Mikheev <vadim4o@yahoo.com> | 1998-02-13 03:26:53 +0000 |
| commit | 1a105cefbd4769a1ef857f94a71faed6cb76717b (patch) | |
| tree | 2c9b0cf10965e5e1d31106451552aad0c7c7e18d /src/backend/executor/execQual.c | |
| parent | 13637df458b1d5a4f773bd17d3b894d9ff27197b (diff) | |
| download | postgresql-1a105cefbd4769a1ef857f94a71faed6cb76717b.tar.gz postgresql-1a105cefbd4769a1ef857f94a71faed6cb76717b.zip | |
Support for subselects.
ExecReScan for nodeAgg, nodeHash, nodeHashjoin, nodeNestloop and nodeResult.
Fixed ExecReScan for nodeMaterial.
Get rid of #ifdef INDEXSCAN_PATCH.
Get rid of ExecMarkPos and ExecRestrPos in nodeNestloop.
Diffstat (limited to 'src/backend/executor/execQual.c')
| -rw-r--r-- | src/backend/executor/execQual.c | 29 |
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; } |