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From davies <>
Subject [GitHub] spark pull request: [SPARK-8186][SPARK-8187][SPARK-8194][SPARK-819...
Date Wed, 29 Jul 2015 18:39:58 GMT
GitHub user davies opened a pull request:

    [SPARK-8186][SPARK-8187][SPARK-8194][SPARK-8198][SPARK-9133] [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 

You can merge this pull request into a Git repository by running:

    $ git pull date_add

Alternatively you can review and apply these changes as the patch at:

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #7754
commit c50666195d43fa652ea1cb8a7eef3d1fb3504659
Author: Daoyuan Wang <>
Date:   2015-07-22T07:04:53Z

    function date_add , date_sub

commit 1a68e0334caee8c2fff822261fd728bd6209b4b6
Author: Daoyuan Wang <>
Date:   2015-07-22T14:28:58Z

    poc of time interval calculation

commit 87c4b77cd9eb84edefe85efeb048b611eb6ee9b6
Author: Daoyuan Wang <>
Date:   2015-07-24T17:03:33Z

    function add_months, months_between and some fixes

commit 42df486c0b155ac2ec5dce8bfb45a841f3eef778
Author: Daoyuan Wang <>
Date:   2015-07-24T17:25:46Z

    fix style

commit e8a639aac79e945bdf2a52decc905360adfd625f
Author: Daoyuan Wang <>
Date:   2015-07-24T18:31:05Z


commit 522e91ab3e60f59cca7d8f783dd7284515e57238
Author: Daoyuan Wang <>
Date:   2015-07-27T05:41:58Z


commit 01943d09f4c8ba683feca3c5bfda0c998f6b5960
Author: Davies Liu <>
Date:   2015-07-29T05:59:30Z

    Merge branch 'master' into date_add

commit 989b5b993ea3b55ab46e187b871dba2b410f6a88
Author: Davies Liu <>
Date:   2015-07-29T18:36:24Z

    add python api, fix date functions


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