From fea5bfde1673fdbcf3ae2ce1ce3d5df2743e5653 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Mon, 16 Apr 2018 13:23:35 -0400
Subject: [PATCH] Revert "Add temporary debugging assertion, in 9.4 branch
 only."

This reverts commit 5ee940e1cdb6af3af52bb01e44aac63f3a73a28d.
Further debugging is needed, but it'll look different than this,
so for simplicity revert this first.
---
 src/backend/commands/indexcmds.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/src/backend/commands/indexcmds.c b/src/backend/commands/indexcmds.c
index 9d48032617c..05afcb0088d 100644
--- a/src/backend/commands/indexcmds.c
+++ b/src/backend/commands/indexcmds.c
@@ -773,9 +773,6 @@ DefineIndex(Oid relationId,
 	UnregisterSnapshot(snapshot);
 	InvalidateCatalogSnapshot();
 
-	/* Temporary debug check: we should be advertising we have no snapshots. */
-	Assert(MyPgXact->xmin == InvalidTransactionId);
-
 	/*
 	 * The index is now valid in the sense that it contains all currently
 	 * interesting tuples.  But since it might not contain tuples deleted just
-- 
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