From f7869f57b54563560ec7e7bcfe91dce038b9147d Mon Sep 17 00:00:00 2001
From: Mehmet Yilmaz <mehmety87@gmail.com>
Date: Tue, 28 Jan 2025 11:27:22 +0000
Subject: [PATCH] skip backend initializations during ALTER EXTENSION

---
 src/backend/distributed/commands/utility_hook.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/backend/distributed/commands/utility_hook.c b/src/backend/distributed/commands/utility_hook.c
index 4148e442d..e078cd8e9 100644
--- a/src/backend/distributed/commands/utility_hook.c
+++ b/src/backend/distributed/commands/utility_hook.c
@@ -157,6 +157,14 @@ multi_ProcessUtility(PlannedStmt *pstmt,
 
 	Node *parsetree = pstmt->utilityStmt;
 
+    if (parsetree && (nodeTag(parsetree) == T_AlterExtensionStmt))
+    {
+        /* Skip unnecessary backend initializations during ALTER EXTENSION */
+        PrevProcessUtility(pstmt, queryString, false, context,
+                           params, queryEnv, dest, completionTag);
+        return;
+    }	
+
 	if (IsA(parsetree, TransactionStmt))
 	{
 		TransactionStmt *transactionStmt = (TransactionStmt *) parsetree;