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--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,6 @@
MODULE_big = decoderbufs
EXTENSION = decoderbufs
+REGRESS = decoderbufs
PROTOBUF_C_CFLAGS = $(shell pkg-config --cflags 'libprotobuf-c >= 1.0.0')
PROTOBUF_C_LDFLAGS = $(shell pkg-config --libs 'libprotobuf-c >= 1.0.0')
--- /dev/null
+++ b/sql/decoderbufs.sql
@@ -0,0 +1,7 @@
+select slot_name from pg_create_logical_replication_slot('decoderbufs_demo', 'decoderbufs');
+
+create table foo (id int primary key, data text);
+insert into foo values (1, 'Important stuff');
+
+select regexp_replace(data, '(txid|commit_time)\[\d+\]', '\1[***]', 'g') as data
+from pg_logical_slot_peek_changes('decoderbufs_demo', NULL, NULL, 'debug-mode', '1');
--- /dev/null
+++ b/expected/decoderbufs.out
@@ -0,0 +1,27 @@
+select slot_name from pg_create_logical_replication_slot('decoderbufs_demo', 'decoderbufs');
+INFO: Exiting startup callback
+ slot_name
+------------------
+ decoderbufs_demo
+(1 row)
+
+create table foo (id int primary key, data text);
+insert into foo values (1, 'Important stuff');
+select regexp_replace(data, '(txid|commit_time)\[\d+\]', '\1[***]', 'g') as data
+from pg_logical_slot_peek_changes('decoderbufs_demo', NULL, NULL, 'debug-mode', '1');
+NOTICE: Decoderbufs DEBUG MODE is ON.
+INFO: Exiting startup callback
+ data
+------------------------------------------------------------
+ txid[***], commit_time[***], op[3]
+ txid[***], commit_time[***], op[4]
+ txid[***], commit_time[***], op[3]
+ txid[***], commit_time[***], table[public.foo], op[0] +
+ NEW TUPLE: +
+ column_name[id], column_type[23], datum[1] +
+ column_name[data], column_type[25], datum[Important stuff]+
+ +
+
+ txid[***], commit_time[***], op[4]
+(5 rows)
+
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