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flink sql 写入hive问题
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酷酷的浑蛋
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flink sql 写入hive问题
我用flink sql实时写入hive表时发现sink的并行度为1? 我看了FileSystemTableSink类的226行,确实设置了1,这是为什么呢? 并行度1的写入速度很慢
Jingsong Li
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Re: flink sql 写入hive问题
writer的并行度是根据上游并行度来的
committer的并行度才是1
On Thu, Oct 22, 2020 at 5:22 PM 酷酷的浑蛋 <
[hidden email]
> wrote:
> 我用flink sql实时写入hive表时发现sink的并行度为1?
> 我看了FileSystemTableSink类的226行,确实设置了1,这是为什么呢? 并行度1的写入速度很慢
>
>
>
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Best, Jingsong Lee
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