[
https://issues.apache.org/jira/browse/FLINK-24961?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jark Wu closed FLINK-24961.
---------------------------
Resolution: Won't Fix
> When the DDL statement is different from the actual schema in the database,
> ArrayIndexOutOfBoundsException will be reported
> ----------------------------------------------------------------------------------------------------------------------------
>
> Key: FLINK-24961
> URL: https://issues.apache.org/jira/browse/FLINK-24961
> Project: Flink
> Issue Type: Bug
> Components: Connectors / JDBC
> Affects Versions: 1.13.2
> Reporter: Fangliang Liu
> Priority: Major
>
> DDL
> {code:java}
> CREATE TABLE if not exists table_a (
> `user_id` BIGINT NULL COMMENT '',
> `id` BIGINT NULL COMMENT '',
> `position_id` BIGINT NULL COMMENT '',
> `status` STRING NULL COMMENT '',
> `transaction_id` BIGINT NULL COMMENT '',
> PRIMARY KEY (`user_id`, `id`) NOT ENFORCED
> ) WITH(
> 'connector'='kafka',
> 'topic'='xxxx',
> 'properties.bootstrap.servers'='xxx',
> 'properties.group.id'='xxx',
> 'properties.auto.offset.reset'='earliest',
> 'scan.startup.mode'='earliest-offset',
> 'format'='debezium-avro-confluent',
> 'debezium-avro-confluent.schema-registry.url'='xxxx'
> );
> CREATE TABLE if not exists table_b (
> `user_id` BIGINT NULL COMMENT '',
> `id` BIGINT NULL COMMENT '',
> `position_id` BIGINT NULL COMMENT '',
> `status` STRING NULL COMMENT '',
> `transaction_id` BIGINT NULL COMMENT '',
> ) WITH (
> 'connector' = 'tidb',
> 'tidb.database.url' = 'jdbc:mysql://xxxx',
> 'tidb.username' = 'xxxx',
> 'tidb.password' = 'xxxxx',
> 'tidb.database.name' = 'xxxxx',
> 'tidb.maximum.pool.size' = '1',
> 'tidb.minimum.idle.size' = '1',
> 'tidb.table.name' = 'withdraws',
> 'tidb.write_mode' = 'upsert',
> 'sink.buffer-flush.max-rows' = '0'
> );
> insert into table_b select * from table_a;
> {code}
> The actual schema in tidb has one more auto-increment column than table_b,
> and the following error is reported when the task is started
> {code:java}
> java.lang.ArrayIndexOutOfBoundsException: -1
> at
> org.apache.flink.connector.jdbc.table.JdbcDynamicOutputFormatBuilder.lambda$createBufferReduceExecutor$1(JdbcDynamicOutputFormatBuilder.java:145)
> ~[flink-connector-jdbc_2.12-1.13.2.jar:1.13.2]
> at java.util.stream.IntPipeline$4$1.accept(IntPipeline.java:250)
> ~[?:1.8.0_291]
> at
> java.util.Spliterators$IntArraySpliterator.forEachRemaining(Spliterators.java:1032)
> ~[?:1.8.0_291]
> at java.util.Spliterator$OfInt.forEachRemaining(Spliterator.java:693)
> ~[?:1.8.0_291]
> at
> java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482)
> ~[?:1.8.0_291]
> at
> java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472)
> ~[?:1.8.0_291]
> at
> java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546)
> ~[?:1.8.0_291]
> at
> java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260)
> ~[?:1.8.0_291]
> at
> java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:438)
> ~[?:1.8.0_291]
> at
> org.apache.flink.connector.jdbc.table.JdbcDynamicOutputFormatBuilder.createBufferReduceExecutor(JdbcDynamicOutputFormatBuilder.java:145)
> ~[flink-connector-jdbc_2.12-1.13.2.jar:1.13.2]
> at
> org.apache.flink.connector.jdbc.table.JdbcDynamicOutputFormatBuilder.lambda$build$edc08011$1(JdbcDynamicOutputFormatBuilder.java:106)
> ~[flink-connector-jdbc_2.12-1.13.2.jar:1.13.2]
> at
> org.apache.flink.connector.jdbc.internal.JdbcBatchingOutputFormat.createAndOpenStatementExecutor(JdbcBatchingOutputFormat.java:142)
> ~[flink-connector-jdbc_2.12-1.13.2.jar:1.13.2]
> at
> org.apache.flink.connector.jdbc.internal.JdbcBatchingOutputFormat.open(JdbcBatchingOutputFormat.java:116)
> ~[flink-connector-jdbc_2.12-1.13.2.jar:1.13.2]
> at
> org.apache.flink.connector.jdbc.internal.GenericJdbcSinkFunction.open(GenericJdbcSinkFunction.java:49)
> ~[flink-connector-jdbc_2.12-1.13.2.jar:1.13.2]
> at
> org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:34)
> ~[flink-tidb-connector-1.13-0.0.4.jar:?]
> at
> org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.open(AbstractUdfStreamOperator.java:102)
> ~[flink-dist_2.12-1.13.2.jar:1.13.2]
> at
> org.apache.flink.table.runtime.operators.sink.SinkOperator.open(SinkOperator.java:58)
> ~[flink-table-blink_2.12-1.13.2.jar:1.13.2]
> at
> org.apache.flink.streaming.runtime.tasks.OperatorChain.initializeStateAndOpenOperators(OperatorChain.java:442)
> ~[flink-dist_2.12-1.13.2.jar:1.13.2]
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.restoreGates(StreamTask.java:582)
> ~[flink-dist_2.12-1.13.2.jar:1.13.2]
> at
> org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$SynchronizedStreamTaskActionExecutor.call(StreamTaskActionExecutor.java:100)
> ~[flink-dist_2.12-1.13.2.jar:1.13.2]
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.executeRestore(StreamTask.java:562)
> ~[flink-dist_2.12-1.13.2.jar:1.13.2]
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.runWithCleanUpOnFail(StreamTask.java:647)
> ~[flink-dist_2.12-1.13.2.jar:1.13.2]
> at
> org.apache.flink.streaming.runtime.tasks.StreamTask.restore(StreamTask.java:537)
> ~[flink-dist_2.12-1.13.2.jar:1.13.2]
> at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:759)
> ~[flink-dist_2.12-1.13.2.jar:1.13.2]
> at org.apache.flink.runtime.taskmanager.Task.run(Task.java:566)
> ~[flink-dist_2.12-1.13.2.jar:1.13.2]
> at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_291]
> 2021-11-19 07:55:36,996 INFO
> org.apache.flink.runtime.resourcemanager.slotmanager.DeclarativeSlotManager
> [] - Clearing resource requirements of job 25e6800fc67392651c32db54b2fcc483
> {code}
>
>
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