Move a comment

petere · petere · commit 3e44aee3cea4 · 2022-07-09T13:22:46.000+02:00
Move a comment from the to-be-deleted section of nodes.h to where it
might still be useful.
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h
@@ -3,6 +3,12 @@
  * execnodes.h
  *	  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) 1994, Regents of the University of California
diff --git a/src/include/nodes/nodes.h b/src/include/nodes/nodes.h
@@ -218,12 +218,6 @@ typedef enum NodeTag
 
 	/*
 	 * 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_WindowFuncExprState,

Original file line number	Diff line number	Diff line change
`@@ -3,6 +3,12 @@`
`3`	`3`	`* execnodes.h`
`4`	`4`	`* definitions for executor state nodes`
`5`	`5`	`*`
	`6`	`+ * ExprState represents the evaluation state for a whole expression tree.`
	`7`	`+ * Most Expr-based plan nodes do not have a corresponding expression state`
	`8`	`+ * node, they're fully handled within execExpr* - but sometimes the state`
	`9`	`+ * needs to be shared with other parts of the executor, as for example`
	`10`	`+ * with SubPlanState, which nodeSubplan.c has to modify.`
	`11`	`+ *`
`6`	`12`	`*`
`7`	`13`	`* Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group`
`8`	`14`	`* Portions Copyright (c) 1994, Regents of the University of California`