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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2002-12-13 19:46:01 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2002-12-13 19:46:01 +0000 |
| commit | 3a4f7dde16ad81b2319b9a4924a6023710a2fefd (patch) | |
| tree | 248cf66fd94d40072b5ba8bb8e5437a6ea8399e5 /src/backend/executor/nodeFunctionscan.c | |
| parent | 77b7a740f95250af7d78f69e9c906c3e53f32e7b (diff) | |
| download | postgresql-3a4f7dde16ad81b2319b9a4924a6023710a2fefd.tar.gz postgresql-3a4f7dde16ad81b2319b9a4924a6023710a2fefd.zip | |
Phase 3 of read-only-plans project: ExecInitExpr now builds expression
execution state trees, and ExecEvalExpr takes an expression state tree
not an expression plan tree. The plan tree is now read-only as far as
the executor is concerned. Next step is to begin actually exploiting
this property.
Diffstat (limited to 'src/backend/executor/nodeFunctionscan.c')
| -rw-r--r-- | src/backend/executor/nodeFunctionscan.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/backend/executor/nodeFunctionscan.c b/src/backend/executor/nodeFunctionscan.c index f6df416d0f9..d0bf78631da 100644 --- a/src/backend/executor/nodeFunctionscan.c +++ b/src/backend/executor/nodeFunctionscan.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/executor/nodeFunctionscan.c,v 1.14 2002/12/05 15:50:33 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/executor/nodeFunctionscan.c,v 1.15 2002/12/13 19:45:52 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -172,10 +172,10 @@ ExecInitFunctionScan(FunctionScan *node, EState *estate) * initialize child expressions */ scanstate->ss.ps.targetlist = (List *) - ExecInitExpr((Node *) node->scan.plan.targetlist, + ExecInitExpr((Expr *) node->scan.plan.targetlist, (PlanState *) scanstate); scanstate->ss.ps.qual = (List *) - ExecInitExpr((Node *) node->scan.plan.qual, + ExecInitExpr((Expr *) node->scan.plan.qual, (PlanState *) scanstate); /* @@ -241,7 +241,8 @@ ExecInitFunctionScan(FunctionScan *node, EState *estate) * Other node-specific setup */ scanstate->tuplestorestate = NULL; - scanstate->funcexpr = rte->funcexpr; + scanstate->funcexpr = ExecInitExpr((Expr *) rte->funcexpr, + (PlanState *) scanstate); scanstate->ss.ps.ps_TupFromTlist = false; |