4 files changed, 42 insertions, 5 deletions
diff --git a/contrib/test_decoding/expected/messages.out b/contrib/test_decoding/expected/messages.out
index 70130e93789..c75d40190b6 100644
--- a/contrib/test_decoding/expected/messages.out
+++ b/contrib/test_decoding/expected/messages.out
@@ -1,6 +1,5 @@
 -- predictability
 SET synchronous_commit = on;
-SET client_encoding = 'utf8';
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
  ?column? 
 ----------
@@ -71,9 +70,30 @@ SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'for
  message: transactional: 1 prefix: test, sz: 11 content:czechtastic
 (7 rows)
 
-SELECT 'init' FROM pg_drop_replication_slot('regression_slot');
+-- test db filtering
+\set prevdb :DBNAME
+\c template1
+SELECT 'otherdb1' FROM pg_logical_emit_message(false, 'test', 'otherdb1');
  ?column? 
 ----------
- init
+ otherdb1
+(1 row)
+
+SELECT 'otherdb2' FROM pg_logical_emit_message(true, 'test', 'otherdb2');
+ ?column? 
+----------
+ otherdb2
+(1 row)
+
+\c :prevdb
+SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'force-binary', '0', 'skip-empty-xacts', '1');
+ data 
+------
+(0 rows)
+
+SELECT 'cleanup' FROM pg_drop_replication_slot('regression_slot');
+ ?column? 
+----------
+ cleanup
 (1 row)
 
diff --git a/contrib/test_decoding/expected/replorigin.out b/contrib/test_decoding/expected/replorigin.out
index c0f512579ca..76d4ea986db 100644
--- a/contrib/test_decoding/expected/replorigin.out
+++ b/contrib/test_decoding/expected/replorigin.out
@@ -59,6 +59,12 @@ SELECT pg_replication_origin_session_setup('test_decoding: regression_slot');
 -- ensure we prevent duplicate setup
 SELECT pg_replication_origin_session_setup('test_decoding: regression_slot');
 ERROR:  cannot setup replication origin when one is already setup
+SELECT '' FROM pg_logical_emit_message(false, 'test', 'this message will not be decoded');
+ ?column? 
+----------
+ 
+(1 row)
+
 BEGIN;
 -- setup transaction origin
 SELECT pg_replication_origin_xact_setup('0/aabbccdd', '2013-01-01 00:00');
diff --git a/contrib/test_decoding/sql/messages.sql b/contrib/test_decoding/sql/messages.sql
index 4aedb045601..cf3f7738e57 100644
--- a/contrib/test_decoding/sql/messages.sql
+++ b/contrib/test_decoding/sql/messages.sql
@@ -1,6 +1,5 @@
 -- predictability
 SET synchronous_commit = on;
-SET client_encoding = 'utf8';
 
 SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot', 'test_decoding');
 
@@ -22,4 +21,14 @@ SELECT 'ignorethis' FROM pg_logical_emit_message(true, 'test', 'czechtastic');
 
 SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'force-binary', '0', 'skip-empty-xacts', '1');
 
-SELECT 'init' FROM pg_drop_replication_slot('regression_slot');
+-- test db filtering
+\set prevdb :DBNAME
+\c template1
+
+SELECT 'otherdb1' FROM pg_logical_emit_message(false, 'test', 'otherdb1');
+SELECT 'otherdb2' FROM pg_logical_emit_message(true, 'test', 'otherdb2');
+
+\c :prevdb
+SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'force-binary', '0', 'skip-empty-xacts', '1');
+
+SELECT 'cleanup' FROM pg_drop_replication_slot('regression_slot');
diff --git a/contrib/test_decoding/sql/replorigin.sql b/contrib/test_decoding/sql/replorigin.sql
index e12404e106e..7870f0ea321 100644
--- a/contrib/test_decoding/sql/replorigin.sql
+++ b/contrib/test_decoding/sql/replorigin.sql
@@ -31,6 +31,8 @@ SELECT pg_replication_origin_session_setup('test_decoding: regression_slot');
 -- ensure we prevent duplicate setup
 SELECT pg_replication_origin_session_setup('test_decoding: regression_slot');
 
+SELECT '' FROM pg_logical_emit_message(false, 'test', 'this message will not be decoded');
+
 BEGIN;
 -- setup transaction origin
 SELECT pg_replication_origin_xact_setup('0/aabbccdd', '2013-01-01 00:00');