hi,
我切到最新的1.11 release版本，跑同样的sql，没有抛出异常。想问下这有相关的issue么？想确认下原因。
在 2020-07-09 16:53:34，"sunfulin" <sunfulin0...@163.com> 写道：
>hi,
>我使用flink 1.10.1
>blink-planner。运行以下SQL时，抛出异常。其中A和B分别是两个Kafka消息流。任务使用processtime。如果我把join的B表的select
> 具体字段名 修改为 select *，貌似就可以执行。但是拿到的B表字段顺序貌似是错乱的。请问这个问题是bug么？
>
>
>select A.recvTime, A.khh, A.live_id, A.fund_code as product_code, A.fund_name
>as product_name, cast(B.balance as double) as balance
>from (
>select toLong(behaviorTime, true) as recvTime, user_id,
>cast(regexp_extract(btnTitle, 'zbid=\{([^|]*)\}', 1) as int) as live_id,
>regexp_extract(btnTitle, 'fundname=\{([^|]*)\}', 1) as fund_name,
>regexp_extract(btnTitle, 'fundcode=\{([^|]*)\}', 1) as fund_code, proctime
>from kafka_zl_etrack_event_stream
>where pageId = 'xxxx'
> and eventId = 'click'
> and btnId = 'xxxx
> and CHARACTER_LENGTH(user_id) > 4
>) A
>left join
>(
>select customerNumber, balance, fundCode, lastUpdateTime, proctime
> from lscsp_sc_order_all
> where `status` = '4'
> and businessType IN ('4','5','14','16','17','18')
> and fundCode IS NOT NULL
> and balance IS NOT NULL
> and lastUpdateTime IS NOT NULL
>) B
>on A.user_id = B.customerNumber and A.fund_code = B.fundCode
>group by A.recvTime, A.user_id, A.live_id, A.fund_code, A.fund_name,
>cast(B.balance as double)
>
>
>
>
>
>
>Exception in thread "main" java.lang.AssertionError
>at
>org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.getRootField(SqlToRelConverter.java:4448)
>at
>org.apache.calcite.sql2rel.SqlToRelConverter.adjustInputRef(SqlToRelConverter.java:3765)
>at
>org.apache.calcite.sql2rel.SqlToRelConverter.convertIdentifier(SqlToRelConverter.java:3737)
>at
>org.apache.calcite.sql2rel.SqlToRelConverter.access$2200(SqlToRelConverter.java:217)
>at
>org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4796)
>at
>org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.visit(SqlToRelConverter.java:4092)
>at org.apache.calcite.sql.SqlIdentifier.accept(SqlIdentifier.java:317)
>at
>org.apache.calcite.sql2rel.SqlToRelConverter$Blackboard.convertExpression(SqlToRelConverter.java:4656)
>at
>org.apache.calcite.sql2rel.StandardConvertletTable.convertCast(StandardConvertletTable.java:522)
>at
>org.apache.calcite.sql2rel.SqlNodeToRexConverterImpl.convertCall(SqlNodeToRexConverterImpl.java:63)
