v1-0001-Fix-memory-leak-in-toast-hash-v14.patch

From 9a7eeaf7b47ec6faff0bbc524412d46869136720 Mon Sep 17 00:00:00 2001
From: Dilip Kumar <dilipkumar@localhost.localdomain>
Date: Thu, 27 May 2021 10:03:27 +0530
Subject: [PATCH v1] Fix memory leak in toast hash

While cleaning up the changes just destory the toast hash so that if
it is not already done in some cases we don't leak memory.
---
 src/backend/replication/logical/reorderbuffer.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/backend/replication/logical/reorderbuffer.c b/src/backend/replication/logical/reorderbuffer.c
index 2d9e127..ab65d3b 100644
--- a/src/backend/replication/logical/reorderbuffer.c
+++ b/src/backend/replication/logical/reorderbuffer.c
@@ -437,6 +437,9 @@ ReorderBufferReturnTXN(ReorderBuffer *rb, ReorderBufferTXN *txn)
 		txn->tuplecid_hash = NULL;
 	}
 
+	/* cleanup the toast hash */
+	ReorderBufferToastReset(rb, txn);
+
 	if (txn->invalidations)
 	{
 		pfree(txn->invalidations);
@@ -1637,6 +1640,9 @@ ReorderBufferTruncateTXN(ReorderBuffer *rb, ReorderBufferTXN *txn, bool txn_prep
 		txn->tuplecid_hash = NULL;
 	}
 
+	/* Cleanup the toast hash. */
+	ReorderBufferToastReset(rb, txn);
+
 	/* If this txn is serialized then clean the disk space. */
 	if (rbtxn_is_serialized(txn))
 	{
-- 
1.8.3.1