database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-30 21:42:05 +03:00
Code Activity

Phase 3 of read-only-plans project: ExecInitExpr now builds expression

Browse Source 
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.
This commit is contained in:
Tom Lane
2002-12-13 19:46:01 +00:00
parent 77b7a740f9
commit 3a4f7dde16
49 changed files with 993 additions and 815 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/backend/executor/execUtils.c
View File

@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.91 2002/12/05 15:50:32 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execUtils.c,v 1.92 2002/12/13 19:45:52 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -321,9 +321,9 @@ ExecAssignResultTypeFromTL(PlanState *planstate)
}
/*
* XXX Some plan nodes don't bother to set up planstate->targetlist,
* so use the underlying plan's targetlist instead. This will probably
* need to be fixed later.
* ExecTypeFromTL needs the parse-time representation of the tlist, not
* a list of ExprStates. This is good because some plan nodes don't
* bother to set up planstate->targetlist ...
*/
tupDesc = ExecTypeFromTL(planstate->plan->targetlist, hasoid);
ExecAssignResultType(planstate, tupDesc, true);
@ -681,7 +681,7 @@ ExecInsertIndexTuples(TupleTableSlot *slot,
continue;
indexInfo = indexInfoArray[i];
predicate = indexInfo->ii_Predicate;
predicate = indexInfo->ii_PredicateState;
if (predicate != NIL)
{
/* Skip this index-update if the predicate isn't satisfied */