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-rw-r--r--src/include/nodes/plannodes.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/nodes/plannodes.h b/src/include/nodes/plannodes.h
index cc259f1f674..1e2d2bbaa10 100644
--- a/src/include/nodes/plannodes.h
+++ b/src/include/nodes/plannodes.h
@@ -111,6 +111,7 @@ typedef struct Plan
/*
* Common structural data for all Plan types.
*/
+ int plan_node_id; /* unique across entire final plan tree */
List *targetlist; /* target list to be computed at this node */
List *qual; /* implicitly-ANDed qual conditions */
struct Plan *lefttree; /* input plan tree(s) */