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Julian Hyde commented on CALCITE-1581: -------------------------------------- [~sihuazhou], I think you and I are saying the same thing. Support Hive's syntax for table functions in the SELECT clause, enabled in Hive-compatibility mode. Contributions welcome. > UDTF like in hive > ----------------- > > Key: CALCITE-1581 > URL: https://issues.apache.org/jira/browse/CALCITE-1581 > Project: Calcite > Issue Type: New Feature > Reporter: Xiaoyong Deng > Assignee: Julian Hyde > Labels: udtf > > Support one row in and multi-column/multi-row out(one-to-many mapping), just > like udtf in hive. > The query would like this: > {code} > select > func(c0, c1) as (f0, f1, f2) > from table_name; > {code} > c0 and c1 are 'table_name' columns. f0, f1 and f2 are new generated columns. -- This message was sent by Atlassian JIRA (v6.4.14#64029)