Materialize/test/testdrive/avro-resolution-types.td

# 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.

$ set-arg-default single-replica-cluster=quickstart

#
# Make sure that we reject changes of basic column types even if the schema registry reports that the two
# schemas are compatible. It is up to Materialize to reject the value
#

$ set int-col={"type": "record", "name": "schema_int_double", "fields": [ {"name": "f1", "type": "int"} ] }
$ set double-col={"type": "record", "name": "schema_int_double", "fields": [ {"name": "f1", "type": "double"} ] }

$ kafka-create-topic topic=resolution-int2double

$ kafka-ingest format=avro topic=resolution-int2double schema=${int-col} timestamp=1
{"f1": 123}

> CREATE CONNECTION IF NOT EXISTS csr_conn TO CONFLUENT SCHEMA REGISTRY (
    URL '${testdrive.schema-registry-url}'
  );

> CREATE CONNECTION kafka_conn
  TO KAFKA (BROKER '${testdrive.kafka-addr}', SECURITY PROTOCOL PLAINTEXT);

> CREATE SOURCE resolution_int2double
  IN CLUSTER ${arg.single-replica-cluster}
  FROM KAFKA CONNECTION kafka_conn (TOPIC 'testdrive-resolution-int2double-${testdrive.seed}')

> CREATE TABLE resolution_int2double_tbl FROM SOURCE resolution_int2double (REFERENCE "testdrive-resolution-int2double-${testdrive.seed}")
  FORMAT AVRO USING CONFLUENT SCHEMA REGISTRY CONNECTION csr_conn
  ENVELOPE NONE

$ kafka-ingest format=avro topic=resolution-int2double schema=${double-col} timestamp=2
{"f1": 234.456}

! SELECT * FROM resolution_int2double_tbl
contains:Writer schema has type `Double`, but reader schema has type `Int` for field `schema_int_double.f1`

! SELECT * FROM resolution_int2double_tbl
contains:failed to resolve Avro schema (id =