From: Andres Freund <andres@anarazel.de>
Date: Fri, 20 Sep 2019 02:20:28 +0000 (-0700)
Subject: FIX: ExprState.tag to actually just be a tag.
X-Git-Url: http://git.postgresql.org/gitweb/?a=commitdiff_plain;h=f1985f1daaa94c3b19b7bd69c1aef403420da439;p=users%2Fandresfreund%2Fpostgres.git

FIX: ExprState.tag to actually just be a tag.

Author:
Reviewed-By:
Discussion: https://postgr.es/m/
Backpatch:
---

diff --git a/src/backend/executor/execExpr.c b/src/backend/executor/execExpr.c
index 20ee1d3fb4..39442f8866 100644
--- a/src/backend/executor/execExpr.c
+++ b/src/backend/executor/execExpr.c
@@ -361,7 +361,7 @@ ExecBuildProjectionInfo(List *targetList,
 
 	projInfo->pi_exprContext = econtext;
 	/* We embed ExprState into ProjectionInfo instead of doing extra palloc */
-	projInfo->pi_state.tag.type = T_ExprState;
+	projInfo->pi_state.tag = T_ExprState;
 	state = &projInfo->pi_state;
 	state->expr = (Expr *) targetList;
 	state->parent = parent;
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h
index b593d22c48..44f76082e9 100644
--- a/src/include/nodes/execnodes.h
+++ b/src/include/nodes/execnodes.h
@@ -61,7 +61,7 @@ typedef Datum (*ExprStateEvalFunc) (struct ExprState *expression,
 
 typedef struct ExprState
 {
-	Node		tag;
+	NodeTag		tag;
 
 	uint8		flags;			/* bitmask of EEO_FLAG_* bits, see above */