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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2020/02/27 07:59:17 UTC
[GitHub] [incubator-doris] yangzhg opened a new issue #3009: Use hash
partition instead of random partiotn in union/interserct/except operations
yangzhg opened a new issue #3009: Use hash partition instead of random partiotn in union/interserct/except operations
URL: https://github.com/apache/incubator-doris/issues/3009
currently in set Operations with distinct use random partition to shuffle data, so need twice aggregation,
and this will cause interserct and except operation cannot execute correctly
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[GitHub] [incubator-doris] yangzhg closed issue #3009: Use hash partition
instead of random partiotn in union/interserct/except operations
Posted by GitBox <gi...@apache.org>.
yangzhg closed issue #3009: Use hash partition instead of random partiotn in union/interserct/except operations
URL: https://github.com/apache/incubator-doris/issues/3009
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