摘要:
select col1,col2,concat_ws(',',collect_set(col3)) from tmp_bsf_test group by col1,col2; create table tmp_bsf_test1 ( col1 string, col2 string, col3 string ) row format delimited fields terminated ... 阅读全文
posted @ 2019-04-02 22:22
夜半钟声到客船
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摘要:
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posted @ 2019-04-02 22:18
夜半钟声到客船
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