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| author | Tom Lane | 2002-12-13 19:46:01 +0000 |
|---|---|---|
| committer | Tom Lane | 2002-12-13 19:46:01 +0000 |
| commit | 3a4f7dde16ad81b2319b9a4924a6023710a2fefd (patch) | |
| tree | 248cf66fd94d40072b5ba8bb8e5437a6ea8399e5 /src/backend/executor/execTuples.c | |
| parent | 77b7a740f95250af7d78f69e9c906c3e53f32e7b (diff) | |
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/execTuples.c')
| -rw-r--r-- | src/backend/executor/execTuples.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/backend/executor/execTuples.c b/src/backend/executor/execTuples.c index eecc108fb1c..2e7291a006d 100644 --- a/src/backend/executor/execTuples.c +++ b/src/backend/executor/execTuples.c @@ -15,7 +15,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/executor/execTuples.c,v 1.62 2002/12/12 15:49:28 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/executor/execTuples.c,v 1.63 2002/12/13 19:45:52 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -550,6 +550,7 @@ ExecInitNullTupleSlot(EState *estate, TupleDesc tupType) * ExecTypeFromTL * * Generate a tuple descriptor for the result tuple of a targetlist. + * (A parse/plan tlist must be passed, not an ExprState tlist.) * Note that resjunk columns, if any, are included in the result. * * Currently there are about 4 different places where we create |