Materialize/test/testdrive/avro-decode-multi-record.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

#
# Root union schemas are expanded to multiple columns
#

$ set multi-record=[{"type": "record", "name": "f1", "fields": [ {"name": "f1", "type": "int"} ] }, {"type": "record", "name": "f2", "fields": [ {"name": "f2", "type": "int"} ] } ]

$ kafka-create-topic topic=avro-decode-type-multi-record

$ kafka-ingest format=avro topic=avro-decode-type-multi-record schema=${multi-record} timestamp=1
{"f1": {"f1":123}}

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

> CREATE SOURCE avro_decode_type_multi_record
  IN CLUSTER ${arg.single-replica-cluster}
  FROM KAFKA CONNECTION kafka_conn (TOPIC 'testdrive-avro-decode-type-multi-record-${testdrive.seed}')

> CREATE TABLE avro_decode_type_multi_record_tbl FROM SOURCE avro_decode_type_multi_record (REFERENCE "testdrive-avro-decode-type-multi-record-${testdrive.seed}")
  FORMAT AVRO USING SCHEMA '${multi-record}'
  ENVELOPE NONE

> SELECT (f1).f1, (f2).f2 FROM avro_decode_type_multi_record_tbl
123 <null>