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| author | Joe Conway <mail@joeconway.com> | 2006-08-02 01:59:48 +0000 |
|---|---|---|
| committer | Joe Conway <mail@joeconway.com> | 2006-08-02 01:59:48 +0000 |
| commit | 9caafda579f699b43fa4c89bf13a2331ef00611e (patch) | |
| tree | 330423c4be56ffaacb2d028153706f0c213c0aec /src/backend/executor/execAmi.c | |
| parent | d307c428cbb7c426e40163d234d993e644bbcc6b (diff) | |
| download | postgresql-9caafda579f699b43fa4c89bf13a2331ef00611e.tar.gz postgresql-9caafda579f699b43fa4c89bf13a2331ef00611e.zip | |
Add support for multi-row VALUES clauses as part of INSERT statements
(e.g. "INSERT ... VALUES (...), (...), ...") and elsewhere as allowed
by the spec. (e.g. similar to a FROM clause subselect). initdb required.
Joe Conway and Tom Lane.
Diffstat (limited to 'src/backend/executor/execAmi.c')
| -rw-r--r-- | src/backend/executor/execAmi.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/backend/executor/execAmi.c b/src/backend/executor/execAmi.c index df692d9bdfd..1d5246f9ecd 100644 --- a/src/backend/executor/execAmi.c +++ b/src/backend/executor/execAmi.c @@ -6,7 +6,7 @@ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/backend/executor/execAmi.c,v 1.88 2006/07/14 14:52:18 momjian Exp $ + * $PostgreSQL: pgsql/src/backend/executor/execAmi.c,v 1.89 2006/08/02 01:59:45 joe Exp $ * *------------------------------------------------------------------------- */ @@ -38,6 +38,7 @@ #include "executor/nodeSubqueryscan.h" #include "executor/nodeTidscan.h" #include "executor/nodeUnique.h" +#include "executor/nodeValuesscan.h" /* @@ -144,6 +145,10 @@ ExecReScan(PlanState *node, ExprContext *exprCtxt) ExecFunctionReScan((FunctionScanState *) node, exprCtxt); break; + case T_ValuesScanState: + ExecValuesReScan((ValuesScanState *) node, exprCtxt); + break; + case T_NestLoopState: ExecReScanNestLoop((NestLoopState *) node, exprCtxt); break; @@ -226,6 +231,10 @@ ExecMarkPos(PlanState *node) ExecFunctionMarkPos((FunctionScanState *) node); break; + case T_ValuesScanState: + ExecValuesMarkPos((ValuesScanState *) node); + break; + case T_MaterialState: ExecMaterialMarkPos((MaterialState *) node); break; @@ -275,6 +284,10 @@ ExecRestrPos(PlanState *node) ExecFunctionRestrPos((FunctionScanState *) node); break; + case T_ValuesScanState: + ExecValuesRestrPos((ValuesScanState *) node); + break; + case T_MaterialState: ExecMaterialRestrPos((MaterialState *) node); break; @@ -298,8 +311,8 @@ ExecRestrPos(PlanState *node) * * (However, since the only present use of mark/restore is in mergejoin, * there is no need to support mark/restore in any plan type that is not - * capable of generating ordered output. So the seqscan, tidscan, and - * functionscan support is actually useless code at present.) + * capable of generating ordered output. So the seqscan, tidscan, + * functionscan, and valuesscan support is actually useless code at present.) */ bool ExecSupportsMarkRestore(NodeTag plantype) @@ -310,6 +323,7 @@ ExecSupportsMarkRestore(NodeTag plantype) case T_IndexScan: case T_TidScan: case T_FunctionScan: + case T_ValuesScan: case T_Material: case T_Sort: return true; @@ -359,6 +373,7 @@ ExecSupportsBackwardScan(Plan *node) case T_IndexScan: case T_TidScan: case T_FunctionScan: + case T_ValuesScan: return true; case T_SubqueryScan: @@ -413,6 +428,7 @@ ExecMayReturnRawTuples(PlanState *node) case T_TidScanState: case T_SubqueryScanState: case T_FunctionScanState: + case T_ValuesScanState: if (node->ps_ProjInfo == NULL) return true; break; |