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https://issues.apache.org/jira/browse/FLINK-34380?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17842243#comment-17842243
]
Roman Boyko commented on FLINK-34380:
-------------------------------------
[~xuyangzhong] , [~xu_shuai_] , what do you think? May I create a PR for fixing
it?
> Strange RowKind and records about intermediate output when using minibatch
> join
> -------------------------------------------------------------------------------
>
> Key: FLINK-34380
> URL: https://issues.apache.org/jira/browse/FLINK-34380
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Runtime
> Affects Versions: 1.19.0
> Reporter: xuyang
> Priority: Major
> Fix For: 1.20.0
>
>
> {code:java}
> // Add it in CalcItCase
> @Test
> def test(): Unit = {
> env.setParallelism(1)
> val rows = Seq(
> changelogRow("+I", java.lang.Integer.valueOf(1), "1"),
> changelogRow("-U", java.lang.Integer.valueOf(1), "1"),
> changelogRow("+U", java.lang.Integer.valueOf(1), "99"),
> changelogRow("-D", java.lang.Integer.valueOf(1), "99")
> )
> val dataId = TestValuesTableFactory.registerData(rows)
> val ddl =
> s"""
> |CREATE TABLE t1 (
> | a int,
> | b string
> |) WITH (
> | 'connector' = 'values',
> | 'data-id' = '$dataId',
> | 'bounded' = 'false'
> |)
> """.stripMargin
> tEnv.executeSql(ddl)
> val ddl2 =
> s"""
> |CREATE TABLE t2 (
> | a int,
> | b string
> |) WITH (
> | 'connector' = 'values',
> | 'data-id' = '$dataId',
> | 'bounded' = 'false'
> |)
> """.stripMargin
> tEnv.executeSql(ddl2)
> tEnv.getConfig.getConfiguration
> .set(ExecutionConfigOptions.TABLE_EXEC_MINIBATCH_ENABLED,
> Boolean.box(true))
> tEnv.getConfig.getConfiguration
> .set(ExecutionConfigOptions.TABLE_EXEC_MINIBATCH_ALLOW_LATENCY,
> Duration.ofSeconds(5))
> tEnv.getConfig.getConfiguration
> .set(ExecutionConfigOptions.TABLE_EXEC_MINIBATCH_SIZE, Long.box(3L))
> println(tEnv.sqlQuery("SELECT * from t1 join t2 on t1.a =
> t2.a").explain())
> tEnv.executeSql("SELECT * from t1 join t2 on t1.a = t2.a").print()
> } {code}
> Output:
> {code:java}
> +----+-------------+-----------------+-------------+---------+
> | op | a | b | a0 | b0 |
> +----+-------------+-----------------+-------------+---------+
> | +U | 1 | 1 | 1 | 99 |
> | +U | 1 | 99 | 1 | 99 |
> | -U | 1 | 1 | 1 | 99 |
> | -D | 1 | 99 | 1 | 99 |
> +----+-------------+-----------------+-------------+---------+{code}
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