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https://issues.apache.org/jira/browse/FLINK-21431?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17322760#comment-17322760
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Leonard Xu commented on FLINK-21431:
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[~maguowei] I'll create a PR for 1.12 branch
> UpsertKafkaTableITCase.testTemporalJoin hang
> --------------------------------------------
>
> Key: FLINK-21431
> URL: https://issues.apache.org/jira/browse/FLINK-21431
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Kafka
> Affects Versions: 1.12.2, 1.13.0
> Reporter: Guowei Ma
> Assignee: Leonard Xu
> Priority: Critical
> Labels: pull-request-available, test-stability
> Fix For: 1.13.0
>
>
> This case hangs almost 3 hours:
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=13543&view=logs&j=ce8f3cc3-c1ea-5281-f5eb-df9ebd24947f&t=f266c805-9429-58ed-2f9e-482e7b82f58b
> {code:java}
> Test testTemporalJoin[format =
> csv](org.apache.flink.streaming.connectors.kafka.table.UpsertKafkaTableITCase)
> is running.
> --------------------------------------------------------------------------------
> 23:08:43,259 [ main] INFO
> org.apache.flink.streaming.connectors.kafka.KafkaTestEnvironmentImpl [] -
> Creating topic users_csv 23:08:45,303 [ main] WARN
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer [] - Property
> [transaction.timeout.ms] not specified. Setting it to 3600000 ms 23:08:45,430
> [ChangelogNormalize(key=[user_id]) -> Calc(select=[user_id, user_name,
> region, CAST(modification_time) AS timestamp]) -> Sink:
> Sink(table=[default_catalog.default_database.users_csv], fields=[user_id,
> user_name, region, timestamp]) (1/1)#0] WARN
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer [] - Using
> AT_LEAST_ONCE semantic, but checkpointing is not enabled. Switching to NONE
> semantic. 23:08:45,438 [ChangelogNormalize(key=[user_id]) ->
> Calc(select=[user_id, user_name, region, CAST(modification_time) AS
> timestamp]) -> Sink: Sink(table=[default_catalog.default_database.users_csv],
> fields=[user_id, user_name, region, timestamp]) (1/1)#0] INFO
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaProducer [] - Starting
> FlinkKafkaInternalProducer (1/1) to produce into default topic users_csv
> 23:08:45,791 [Source: TableSourceScan(table=[[default_catalog,
> default_database, users_csv, watermark=[CAST($3):TIMESTAMP(3)]]],
> fields=[user_id, user_name, region, timestamp]) (1/1)#0] INFO
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase [] -
> Consumer subtask 0 has no restore state. 23:08:45,810 [Source:
> TableSourceScan(table=[[default_catalog, default_database, users_csv,
> watermark=[CAST($3):TIMESTAMP(3)]]], fields=[user_id, user_name, region,
> timestamp]) (1/1)#0] INFO
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase [] -
> Consumer subtask 0 will start reading the following 2 partitions from the
> earliest offsets: [KafkaTopicPartition{topic='users_csv', partition=1},
> KafkaTopicPartition{topic='users_csv', partition=0}] 23:08:45,825 [Legacy
> Source Thread - Source: TableSourceScan(table=[[default_catalog,
> default_database, users_csv, watermark=[CAST($3):TIMESTAMP(3)]]],
> fields=[user_id, user_name, region, timestamp]) (1/1)#0] INFO
> org.apache.flink.streaming.connectors.kafka.FlinkKafkaConsumerBase [] -
> Consumer subtask 0 creating fetcher with offsets
> {KafkaTopicPartition{topic='users_csv', partition=1}=-915623761775,
> KafkaTopicPartition{topic='users_csv', partition=0}=-915623761775}.
> ##[error]The operation was canceled.
> {code}
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