Materialize/test/testdrive-old-kafka-src-syntax/protobuf-repeated.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

# Test that repeated fields in a Protobuf message are decoded correctly.

$ file-append path=repeated.proto
syntax = "proto3";

message Repeated {
    enum Enum {
        ENUM0 = 0;
        ENUM1 = 1;
    }

    message Message {
        int32 m1 = 1;
        int32 m2 = 2;
    }

    repeated bool bool = 1;
    repeated int32 int32 = 2;
    repeated int64 int64 = 3;
    repeated float float = 4;
    repeated double double = 5;
    repeated bytes bytes = 6;
    repeated string string = 7;
    repeated Enum enum = 8;
    repeated Message message = 9;
}

$ protobuf-compile-descriptors inputs=repeated.proto output=repeated.pb set-var=repeated-schema

$ kafka-create-topic topic=repeated partitions=1

$ kafka-ingest topic=repeated format=protobuf descriptor-file=repeated.pb message=Repeated
{"bool": [true, false], "int32": [2, 1], "int64": [2, 1], "float": [3.2, 1.0], "double": [3.2, 1.0], "bytes": ["YmJi", "YWFh"], "string": ["bbb", "aaa"], "enum": ["ENUM1", "ENUM0"], "message": [{"m1": 4, "m2": 2}, {"m1": 2, "m2": 4}]}
{}

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

> CREATE SOURCE repeated
  IN CLUSTER ${arg.single-replica-cluster}
  FROM KAFKA CONNECTION kafka_conn (TOPIC 'testdrive-repeated-${testdrive.seed}')
  FORMAT PROTOBUF MESSAGE '.Repeated' USING SCHEMA '${repeated-schema}'

> SHOW COLUMNS FROM repeated
name       nullable  type  comment
----------------------------------
bool       false     list  ""
int32      false     list  ""
int64      false     list  ""
float      false     list  ""
double     false     list  ""
bytes      false     list  ""
string     false     list  ""
enum       false     list  ""
message    false     list  ""

> SELECT bool::text, int32::text, int64::text, float::text, double::text, string::text, bytes::text, enum::text, message::text FROM repeated
bool    int32  int64  float   double   string     bytes                enum           message
----
{t,f}  {2,1}   {2,1}  {3.2,1} {3.2,1}  {bbb,aaa}  "{\"\\\\x626262\",\"\\\\x616161\"}" {ENUM1,ENUM0} "{\"(4,2)\",\"(2,4)\"}"
{}     {}      {}     {}      {}       {}         {}                   {}             {}