你好,
    在使用filesystem 
connector过程中,开启了compaction,使用parquet列式文件,指定3个并行度,但发现无论如何也触发不了合并,因为列式文件是checkpoint触发时才会滚动,这样同一checkpoint内会产生与并行度相同的文件,按说此时文件数已经大于1了,为什么不合并呢?

create table fs_parquet_compact
(userid bigint, name string, part string)
PARTITIONED BY (part)
with(
'connector' = 'filesystem',
'path' = 'hdfs:///data/fs_parquet_compact',
'format' = 'parquet',
'auto-compaction' = 'true',
'compaction.file-size' = '2kb',
'sink.rolling-policy.file-size' = '500b',
'sink.rolling-policy.rollover-interval' = '800s',
'sink.rolling-policy.check-interval' = '60s'
);



lixin58...@163.com

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