-- mysql group_concat select a, group_concat(b separator ',') from table group by a ; -- presto select a, array_join(array_agg(b), ',') from table group by a ; 分类: Hadoop 好文要顶 关注我 收藏该文 微信分享 linbo.yang 粉丝-
persto array_join(array_agg(),',')-- mysql group_concat select a, group_concat(b separator ',') from table group by a ; -- presto select a, array_join(array_agg(b), ',') from table group by a ;查看全文 相关阅读:腰围2尺1,2,3,4,5,6,7,8寸各自等于是多少厘米/英寸(对比表...
hibernate 如何使用LEFT JOIN将ARRAY_AGG列Map到实体row.getArrayOfStrings（'name of the array_agg ...
eb.selectFrom("connectedDivisions").leftJoinLateral(({selectFrom})=>// throwing a bare jsonArrayFrom over this query// doesn't let you add an alias for the column so// you end up with `coalesce` as the column name// b/c under the hood the query is// SELECT coalesce(json_agg(.....