# 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}') 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 contains:Writer schema has type `Double`, but reader schema has type `Int` for field `schema_int_double.f1` ! SELECT * FROM resolution_int2double contains:failed to resolve Avro schema (id =