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JIRA: https://issues.apache.org/jira/browse/SPARK-8279 Author: Yijie Shen <henry.yijieshen@gmail.com> Closes #6938 from yijieshen/udf_round_3 and squashes the following commits: 07a124c [Yijie Shen] remove useless def children 392b65b [Yijie Shen] add negative scale test in DecimalSuite 61760ee [Yijie Shen] address reviews 302a78a [Yijie Shen] Add dataframe function test 31dfe7c [Yijie Shen] refactor round to make it readable 8c7a949 [Yijie Shen] rebase & inputTypes update 9555e35 [Yijie Shen] tiny style fix d10be4a [Yijie Shen] use TypeCollection to specify wanted input and implicit cast c3b9839 [Yijie Shen] rely on implict cast to handle string input b0bff79 [Yijie Shen] make round's inner method's name more meaningful 9bd6930 [Yijie Shen] revert accidental change e6f44c4 [Yijie Shen] refactor eval and genCode 1b87540 [Yijie Shen] modify checkInputDataTypes using foldable 5486b2d [Yijie Shen] DataFrame API modification 2077888 [Yijie Shen] codegen versioned eval 6cd9a64 [Yijie Shen] refactor Round's constructor 9be894e [Yijie Shen] add round functions in o.a.s.sql.functions 7c83e13 [Yijie Shen] more tests on round 56db4bb [Yijie Shen] Add decimal support to Round 7e163ae [Yijie Shen] style fix 653d047 [Yijie Shen] Add math function round |
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