GitHub user davies opened a pull request:
https://github.com/apache/spark/pull/7805
[SPARK-8176] [SPARK-8197] [SQL] function to_date/ trunc
This PR is based on #6988 , thanks to @adrian-wang .
This brings two SQL functions: to_date() and trunc().
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/davies/spark to_date
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/7805.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #7805
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commit d44ea5ff08bfdeec73998c6676abc145642c74e3
Author: Daoyuan Wang <[email protected]>
Date: 2015-07-28T05:48:32Z
function to_date, trunc
commit a476c5aa70489f8d5eaf31fe28df86344906dc05
Author: Daoyuan Wang <[email protected]>
Date: 2015-07-29T13:22:49Z
address comments from davies
commit 980b0927558f0e36bf67659a365643844bb28023
Author: Daoyuan Wang <[email protected]>
Date: 2015-07-30T03:12:40Z
resolve rebase conflict
commit 310dd5547447ae24e27538f70671c9bf5882fa2d
Author: Daoyuan Wang <[email protected]>
Date: 2015-07-30T04:42:38Z
remove dup test in rebase
commit 22a8d75b4cb81acd2f5487b6bbad9601e3f4c92a
Author: Davies Liu <[email protected]>
Date: 2015-07-30T21:32:58Z
Merge branch 'master' of github.com:apache/spark into to_date
Conflicts:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/FunctionRegistry.scala
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/datetimeFunctions.scala
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/expressions/DateExpressionsSuite.scala
sql/core/src/main/scala/org/apache/spark/sql/functions.scala
sql/core/src/test/scala/org/apache/spark/sql/DateFunctionsSuite.scala
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