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

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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
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4
src/backend/nodes/outfuncs.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.188 2002/12/12 20:35:12 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.189 2002/12/13 19:45:56 tgl Exp $
*
* NOTES
* Every node type that can appear in stored rules' parsetrees *must*
@ -214,8 +214,6 @@ _outDatum(StringInfo str, Datum value, int typlen, bool typbyval)
/*
* print the basic stuff of all nodes that inherit from Plan
*
* NOTE: we deliberately omit the execution state (EState)
*/
static void
_outPlanInfo(StringInfo str, Plan *node)