diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c
index 27f0345515..29e2681484 100644
--- a/src/backend/executor/execMain.c
+++ b/src/backend/executor/execMain.c
@@ -2793,6 +2793,7 @@ EvalPlanQualStart(EPQState *epqstate, EState *parentestate, Plan *planTree)
 	estate->es_range_table_array = parentestate->es_range_table_array;
 	estate->es_range_table_size = parentestate->es_range_table_size;
 	estate->es_relations = parentestate->es_relations;
+	estate->es_queryEnv = parentestate->es_queryEnv;
 	estate->es_rowmarks = parentestate->es_rowmarks;
 	estate->es_plannedstmt = parentestate->es_plannedstmt;
 	estate->es_junkFilter = parentestate->es_junkFilter;