Daoyuan Wang 1abf7dc16c [SPARK-8186] [SPARK-8187] [SPARK-8194] [SPARK-8198] [SPARK-9133] [SPARK-9290] [SQL] functions: date_add, date_sub, add_months, months_between, time-interval calculation ... This PR is based on #7589 , thanks to adrian-wang Added SQL function date_add, date_sub, add_months, month_between, also add a rule for add/subtract of date/timestamp and interval. Closes #7589 cc rxin Author: Daoyuan Wang <daoyuan.wang@intel.com> Author: Davies Liu <davies@databricks.com> Closes #7754 from davies/date_add and squashes the following commits: e8c633a [Davies Liu] Merge branch 'master' of github.com:apache/spark into date_add 9e8e085 [Davies Liu] Merge branch 'master' of github.com:apache/spark into date_add 6224ce4 [Davies Liu] fix conclict bd18cd4 [Davies Liu] Merge branch 'master' of github.com:apache/spark into date_add e47ff2c [Davies Liu] add python api, fix date functions 01943d0 [Davies Liu] Merge branch 'master' into date_add 522e91a [Daoyuan Wang] fix e8a639a [Daoyuan Wang] fix 42df486 [Daoyuan Wang] fix style 87c4b77 [Daoyuan Wang] function add_months, months_between and some fixes 1a68e03 [Daoyuan Wang] poc of time interval calculation c506661 [Daoyuan Wang] function date_add , date_sub		2015-07-30 13:21:46 -07:00
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src	[SPARK-8186] [SPARK-8187] [SPARK-8194] [SPARK-8198] [SPARK-9133] [SPARK-9290] [SQL] functions: date_add, date_sub, add_months, months_between, time-interval calculation	2015-07-30 13:21:46 -07:00
pom.xml	[SPARK-7956] [SQL] Use Janino to compile SQL expressions into bytecode	2015-06-04 10:28:59 -07:00