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Move a comment from the to-be-deleted section of nodes.h to where it
might still be useful.
This commit is contained in:
Peter Eisentraut 2022-07-09 13:22:46 +02:00
parent ec156cf974
commit 3e44aee3ce
2 changed files with 6 additions and 6 deletions
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6
src/include/nodes/execnodes.h
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@ -3,6 +3,12 @@
* execnodes.h * execnodes.h
* definitions for executor state nodes * definitions for executor state nodes
* *
* ExprState represents the evaluation state for a whole expression tree.
* Most Expr-based plan nodes do not have a corresponding expression state
* node, they're fully handled within execExpr* - but sometimes the state
* needs to be shared with other parts of the executor, as for example
* with SubPlanState, which nodeSubplan.c has to modify.
*
* *
* Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group * Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California * Portions Copyright (c) 1994, Regents of the University of California

6
src/include/nodes/nodes.h
View File

@ -218,12 +218,6 @@ typedef enum NodeTag
/* /*
* TAGS FOR EXPRESSION STATE NODES (execnodes.h) * TAGS FOR EXPRESSION STATE NODES (execnodes.h)
*
* ExprState represents the evaluation state for a whole expression tree.
* Most Expr-based plan nodes do not have a corresponding expression state
* node, they're fully handled within execExpr* - but sometimes the state
* needs to be shared with other parts of the executor, as for example
* with SubPlanState, which nodeSubplan.c has to modify.
*/ */
T_ExprState, T_ExprState,
T_WindowFuncExprState, T_WindowFuncExprState,