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test: add test for FK-join with format mismatch #7588

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May 26, 2021
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test: add test for FK-join with format mismatch #7588

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54 changes: 54 additions & 0 deletions ksqldb-functional-tests/src/test/resources/query-validation-tests/fk-join.json
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Original file line number Diff line number Diff line change
Expand Up @@ -684,6 +684,60 @@
],
"post": {
"topics": {
"topics": [
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Just updating the post condition for this test in addition.

{
"name": "OUTPUT",
"keyFormat": { "format": "KAFKA" },
"valueFormat": { "format": "JSON" },
"partitions": 4
}
],
"blacklist": ".*-repartition"
}
}
},
{
"enabled": false,
"name": "Should allow format mismatch without repartitioning",
"properties": {
"ksql.joins.foreign.key.enable": true
},
"statements": [
"CREATE TABLE left_table (l_id BIGINT PRIMARY KEY, name VARCHAR, foreign_key BIGINT) WITH (kafka_topic='left_topic', format='AVRO');",
"CREATE TABLE right_table (r_id BIGINT PRIMARY KEY, f1 VARCHAR, f2 BIGINT) WITH (kafka_topic='right_topic', format='JSON');",
"CREATE TABLE output AS SELECT l_id, r_id, name, f1 FROM left_table JOIN right_table ON foreign_key = r_id;"
],
"inputs": [
{"topic": "right_topic", "key": 0, "value": {"F1": "blah", "F2": 4}, "timestamp": 0},
{"topic": "left_topic", "key": 1, "value": {"NAME": "zero", "FOREIGN_KEY": 0}, "timestamp": 10000},
{"topic": "left_topic", "key": 0, "value": {"NAME": "foo", "FOREIGN_KEY": 100}, "timestamp": 13000},
{"topic": "right_topic", "key": 0, "value": {"F1": "a", "F2": 10}, "timestamp": 15000},
{"topic": "left_topic", "key": 10, "value": {"NAME": "bar", "FOREIGN_KEY": 0}, "timestamp": 16000},
{"topic": "right_topic", "key": 0, "value": null, "timestamp": 17000},
{"topic": "left_topic", "key": 1, "value": null, "timestamp": 18000}
],
"outputs": [
{"topic": "OUTPUT", "key": 1, "value": {"R_ID": 0, "NAME": "zero", "F1": "blah"}, "timestamp": 10000},
{"topic": "OUTPUT", "key": 1, "value": {"R_ID": 0, "NAME": "zero", "F1": "a"}, "timestamp": 15000},
{"topic": "OUTPUT", "key": 10, "value": {"R_ID": 0, "NAME": "bar", "F1": "a"}, "timestamp": 16000},
{"topic": "OUTPUT", "key": 1, "value": null, "timestamp": 17000},
{"topic": "OUTPUT", "key": 10, "value": null, "timestamp": 17000},
{"topic": "OUTPUT", "key": 1, "value": null, "timestamp": 18000}
],
"post": {
"topics": {
"topics": [
{
"name": "OUTPUT",
"keyFormat": {
"format": "AVRO",
"properties": { "fullSchemaName": "io.confluent.ksql.avro_schemas.OutputKey" },
"features": ["UNWRAP_SINGLES"]
},
"valueFormat": { "format": "AVRO" },
"partitions": 4
}
],
"blacklist": ".*-repartition"
}
}
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