[connector][hdfs][hive] Data loss occurs when multiple tasks write to the same hdfs (or hive) data source #1766
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…ltiple tasks write to the same hdfs (or hive) data source
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Purpose of this pull request
修复当多个任务（输出源相同）同时运行时，会导致输出数据源丢失
Which issue you fix
Fixes # (1745).