From 9415a530ff6557f424d9c04d7aace697d0fe2883 Mon Sep 17 00:00:00 2001
From: rafia sabih <rafia.sabih@cybertec.at>
Date: Tue, 29 Oct 2024 14:48:01 +0100
Subject: [PATCH] Remove the unused field from the struct SubPlanState.

---
 src/backend/executor/nodeSubplan.c | 4 ----
 src/include/nodes/execnodes.h      | 4 +---
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/src/backend/executor/nodeSubplan.c b/src/backend/executor/nodeSubplan.c
index a96cdd01e1..236222d72a 100644
--- a/src/backend/executor/nodeSubplan.c
+++ b/src/backend/executor/nodeSubplan.c
@@ -856,7 +856,6 @@ ExecInitSubPlan(SubPlan *subplan, PlanState *parent)
 	sstate->keyColIdx = NULL;
 	sstate->tab_eq_funcoids = NULL;
 	sstate->tab_hash_funcs = NULL;
-	sstate->tab_eq_funcs = NULL;
 	sstate->tab_collations = NULL;
 	sstate->lhs_hash_funcs = NULL;
 	sstate->cur_eq_funcs = NULL;
@@ -954,7 +953,6 @@ ExecInitSubPlan(SubPlan *subplan, PlanState *parent)
 		sstate->tab_eq_funcoids = (Oid *) palloc(ncols * sizeof(Oid));
 		sstate->tab_collations = (Oid *) palloc(ncols * sizeof(Oid));
 		sstate->tab_hash_funcs = (FmgrInfo *) palloc(ncols * sizeof(FmgrInfo));
-		sstate->tab_eq_funcs = (FmgrInfo *) palloc(ncols * sizeof(FmgrInfo));
 		sstate->lhs_hash_funcs = (FmgrInfo *) palloc(ncols * sizeof(FmgrInfo));
 		sstate->cur_eq_funcs = (FmgrInfo *) palloc(ncols * sizeof(FmgrInfo));
 		/* we'll need the cross-type equality fns below, but not in sstate */
@@ -999,8 +997,6 @@ ExecInitSubPlan(SubPlan *subplan, PlanState *parent)
 				elog(ERROR, "could not find compatible hash operator for operator %u",
 					 opexpr->opno);
 			sstate->tab_eq_funcoids[i - 1] = get_opcode(rhs_eq_oper);
-			fmgr_info(sstate->tab_eq_funcoids[i - 1],
-					  &sstate->tab_eq_funcs[i - 1]);
 
 			/* Lookup the associated hash functions */
 			if (!get_op_hash_functions(opexpr->opno,
diff --git a/src/include/nodes/execnodes.h b/src/include/nodes/execnodes.h
index b67d5186a2..cee0a7b1c4 100644
--- a/src/include/nodes/execnodes.h
+++ b/src/include/nodes/execnodes.h
@@ -795,8 +795,7 @@ typedef struct ExecAuxRowMark
  *
  * All-in-memory tuple hash tables are used for a number of purposes.
  *
- * Note: tab_hash_funcs are for the key datatype(s) stored in the table,
- * and tab_eq_funcs are non-cross-type equality operators for those types.
+ * Note: tab_hash_funcs are for the key datatype(s) stored in the table.
  * Normally these are the only functions used, but FindTupleHashEntry()
  * supports searching a hashtable using cross-data-type hashing.  For that,
  * the caller must supply hash functions for the LHS datatype as well as
@@ -994,7 +993,6 @@ typedef struct SubPlanState
 									 * datatype(s) */
 	Oid		   *tab_collations; /* collations for hash and comparison */
 	FmgrInfo   *tab_hash_funcs; /* hash functions for table datatype(s) */
-	FmgrInfo   *tab_eq_funcs;	/* equality functions for table datatype(s) */
 	FmgrInfo   *lhs_hash_funcs; /* hash functions for lefthand datatype(s) */
 	FmgrInfo   *cur_eq_funcs;	/* equality functions for LHS vs. table */
 	ExprState  *cur_eq_comp;	/* equality comparator for LHS vs. table */
-- 
2.39.3 (Apple Git-146)

