4 files changed, 81 insertions, 3 deletions
diff --git a/contrib/test_decoding/Makefile b/contrib/test_decoding/Makefile
index a6641f5040d..d2bc8b8350a 100644
--- a/contrib/test_decoding/Makefile
+++ b/contrib/test_decoding/Makefile
@@ -39,7 +39,7 @@ submake-test_decoding:
 
 REGRESSCHECKS=ddl xact rewrite toast permissions decoding_in_xact \
 	decoding_into_rel binary prepared replorigin time messages \
-	spill
+	spill slot
 
 regresscheck: | submake-regress submake-test_decoding temp-install
 	$(MKDIR_P) regression_output
diff --git a/contrib/test_decoding/expected/ddl.out b/contrib/test_decoding/expected/ddl.out
index a9ba615b5bb..c104c4802d1 100644
--- a/contrib/test_decoding/expected/ddl.out
+++ b/contrib/test_decoding/expected/ddl.out
@@ -702,7 +702,7 @@ SELECT pg_drop_replication_slot('regression_slot');
 
 /* check that the slot is gone */
 SELECT * FROM pg_replication_slots;
- slot_name | plugin | slot_type | datoid | database | active | active_pid | xmin | catalog_xmin | restart_lsn | confirmed_flush_lsn 
------------+--------+-----------+--------+----------+--------+------------+------+--------------+-------------+---------------------
+ slot_name | plugin | slot_type | datoid | database | temporary | active | active_pid | xmin | catalog_xmin | restart_lsn | confirmed_flush_lsn 
+-----------+--------+-----------+--------+----------+-----------+--------+------------+------+--------------+-------------+---------------------
 (0 rows)
 
diff --git a/contrib/test_decoding/expected/slot.out b/contrib/test_decoding/expected/slot.out
new file mode 100644
index 00000000000..5e6b70ba38a
--- /dev/null
+++ b/contrib/test_decoding/expected/slot.out
@@ -0,0 +1,58 @@
+SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot_p', 'test_decoding');
+ ?column? 
+----------
+ init
+(1 row)
+
+SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot_t', 'test_decoding', true);
+ ?column? 
+----------
+ init
+(1 row)
+
+SELECT pg_drop_replication_slot('regression_slot_p');
+ pg_drop_replication_slot 
+--------------------------
+ 
+(1 row)
+
+SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot_p', 'test_decoding', false);
+ ?column? 
+----------
+ init
+(1 row)
+
+-- reconnect to clean temp slots
+\c
+SELECT pg_drop_replication_slot('regression_slot_p');
+ pg_drop_replication_slot 
+--------------------------
+ 
+(1 row)
+
+-- should fail because the temporary slot was dropped automatically
+SELECT pg_drop_replication_slot('regression_slot_t');
+ERROR:  replication slot "regression_slot_t" does not exist
+-- test switching between slots in a session
+SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot1', 'test_decoding', true);
+ ?column? 
+----------
+ init
+(1 row)
+
+SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot2', 'test_decoding', true);
+ ?column? 
+----------
+ init
+(1 row)
+
+SELECT * FROM pg_logical_slot_get_changes('regression_slot1', NULL, NULL);
+ location | xid | data 
+----------+-----+------
+(0 rows)
+
+SELECT * FROM pg_logical_slot_get_changes('regression_slot2', NULL, NULL);
+ location | xid | data 
+----------+-----+------
+(0 rows)
+
diff --git a/contrib/test_decoding/sql/slot.sql b/contrib/test_decoding/sql/slot.sql
new file mode 100644
index 00000000000..3b0aecd6a88
--- /dev/null
+++ b/contrib/test_decoding/sql/slot.sql
@@ -0,0 +1,20 @@
+SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot_p', 'test_decoding');
+SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot_t', 'test_decoding', true);
+
+SELECT pg_drop_replication_slot('regression_slot_p');
+SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot_p', 'test_decoding', false);
+
+-- reconnect to clean temp slots
+\c
+
+SELECT pg_drop_replication_slot('regression_slot_p');
+
+-- should fail because the temporary slot was dropped automatically
+SELECT pg_drop_replication_slot('regression_slot_t');
+
+
+-- test switching between slots in a session
+SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot1', 'test_decoding', true);
+SELECT 'init' FROM pg_create_logical_replication_slot('regression_slot2', 'test_decoding', true);
+SELECT * FROM pg_logical_slot_get_changes('regression_slot1', NULL, NULL);
+SELECT * FROM pg_logical_slot_get_changes('regression_slot2', NULL, NULL);