「hive」explode拆分

说明:idlist字段为数组,值为 [{"idtype":15,"id":"f4:70:ab:85:b3:6a"},{"idtype":13,"id":"864552030217876"},{"idtype":17,"id":"88d3dddf16f41b0b"},{"idtype":19,"id":"89860057141491075795"}]


select count(*) from app_boot_attr lateral view explode(idlist) t as tt where tt.idtype = 13 and year='2017' and month='11' and day<='15' and day >='09';
2042214

select count(*) from app_boot_attr where year='2017' and month='11' and day<='15' and day >='09';
2058818

posted on 2017-11-16 14:17  trako  阅读(297)  评论(0编辑  收藏  举报

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