diff -u /home/dev/timescaledb/test/expected/merge.out /home/dev/timescaledb/build/test/results/merge.out
--- /home/dev/timescaledb/test/expected/merge.out	2023-03-13 10:15:30.099391726 +0000
+++ /home/dev/timescaledb/build/test/results/merge.out	2023-04-06 08:41:46.701606350 +0000
@@ -1,6 +1,12 @@
 -- This file and its contents are licensed under the Apache License 2.0.
 -- Please see the included NOTICE for copyright information and
 -- LICENSE-APACHE for a copy of the license.
+select 1;
+ ?column? 
+----------
+        1
+(1 row)
+
 -- Create conditions table with location and temperature
 CREATE TABLE conditions (
    time        TIMESTAMPTZ       NOT NULL,
diff -u /home/dev/timescaledb/test/expected/misc.out /home/dev/timescaledb/build/test/results/misc.out
--- /home/dev/timescaledb/test/expected/misc.out	2023-03-13 10:15:30.099391726 +0000
+++ /home/dev/timescaledb/build/test/results/misc.out	2023-04-06 08:41:47.529609700 +0000
@@ -2,6 +2,12 @@
 -- Please see the included NOTICE for copyright information and
 -- LICENSE-APACHE for a copy of the license.
 -- This file contains tests for functionality introduced in PG12
+select 1;
+ ?column? 
+----------
+        1
+(1 row)
+
 ------- TEST 1: Restrictive copy from file
 CREATE TABLE "copy_golden" (
     "time" bigint NOT NULL,