select查询出错single-row subquery returns more than one row
出错原因是select x from tablea where column=(select b from tableb)而子查询返回的结果不止一条按这个情况查询，有没有办法解决不出错又能查询到？ ...
原文：Cannot have more than one execute() or executeAsync() call in a single environment.
Caused by: org.apache.flink.util.FlinkRuntimeException: Cannot have more than one execute or executeAsync call in a single environment. at org.apache.flink.client.program.StreamContextEnvironment.vali ...
2021-12-03 01:03 0 905 推荐指数：
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