# Copyright Materialize, Inc. and contributors. All rights reserved. # # Use of this software is governed by the Business Source License # included in the LICENSE file at the root of this repository. # # As of the Change Date specified in that file, in accordance with # the Business Source License, use of this software will be governed # by the Apache License, Version 2.0. # # Change a column from DATE to TIMESTAMP is not allowed # $ postgres-execute connection=postgres://postgres:postgres@postgres CREATE TABLE alter_change_date_timestamp (f1 DATE, f2 INTEGER PRIMARY KEY); ALTER TABLE alter_change_date_timestamp REPLICA IDENTITY FULL; INSERT INTO alter_change_date_timestamp VALUES ('2011-11-11', 0),('2012-12-12', 1); $ schema-registry-wait topic=postgres.public.alter_change_date_timestamp > CREATE CONNECTION IF NOT EXISTS csr_conn TO CONFLUENT SCHEMA REGISTRY ( URL '${testdrive.schema-registry-url}' ); > CREATE CONNECTION IF NOT EXISTS kafka_conn TO KAFKA (BROKER '${testdrive.kafka-addr}', SECURITY PROTOCOL PLAINTEXT); > CREATE SOURCE alter_change_date_timestamp FROM KAFKA CONNECTION kafka_conn (TOPIC 'postgres.public.alter_change_date_timestamp'); > CREATE TABLE alter_change_date_timestamp_tbl FROM SOURCE alter_change_date_timestamp (REFERENCE "postgres.public.alter_change_date_timestamp") FORMAT AVRO USING CONFLUENT SCHEMA REGISTRY CONNECTION csr_conn ENVELOPE DEBEZIUM; > SELECT f1 FROM alter_change_date_timestamp_tbl; 2011-11-11 2012-12-12 $ postgres-execute connection=postgres://postgres:postgres@postgres ALTER TABLE alter_change_date_timestamp ALTER COLUMN f1 TYPE TIMESTAMP; INSERT INTO alter_change_date_timestamp VALUES ('2011-11-11 11:11:11', 2); UPDATE alter_change_date_timestamp SET f1 = '2012-12-12 12:12:12' WHERE f1 = '2012-12-12'; DELETE FROM alter_change_date_timestamp WHERE f1 = '2011-11-11'; ! SELECT * FROM alter_change_date_timestamp_tbl; contains:Failed to match writer union variant `TimestampMicro` against any variant in the reader for field `postgres.public.alter_change_date_timestamp.Value.f1`