From d1f00706bff58b863b0a1c5bf4adf39d36049d4c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 11 Nov 2022 09:54:35 +0100
Subject: Merging upstream version 10.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/fixtures/optimizer/simplify.sql | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'tests/fixtures/optimizer/simplify.sql')

diff --git a/tests/fixtures/optimizer/simplify.sql b/tests/fixtures/optimizer/simplify.sql
index 07e818f..7207ba2 100644
--- a/tests/fixtures/optimizer/simplify.sql
+++ b/tests/fixtures/optimizer/simplify.sql
@@ -79,6 +79,15 @@ NULL;
 NULL = NULL;
 NULL;
 
+NULL <=> NULL;
+TRUE;
+
+a IS NOT DISTINCT FROM a;
+TRUE;
+
+NULL IS DISTINCT FROM NULL;
+FALSE;
+
 NOT (NOT TRUE);
 TRUE;
 
-- 
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