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From maropu <>
Subject [GitHub] spark pull request #18516: [SPARK-21281][SQL] Throw AnalysisException if arr...
Date Mon, 03 Jul 2017 15:21:02 GMT
GitHub user maropu opened a pull request:

    [SPARK-21281][SQL] Throw AnalysisException if array and map have no argument

    ## What changes were proposed in this pull request?
    This pr modified code to throw `AnalysisException` if `array` and `map` in functions have
no argument. This error handling is the same with `coalesce` in functions.
    ## How was this patch tested?
    Added tests in `DataFrameFunctionsSuite`.

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

    $ git pull SPARK-21281

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 #18516
commit 1e29eab8fea5152a7608847dffbb5beb01742b8e
Author: Takeshi Yamamuro <>
Date:   2017-07-03T15:07:13Z

    Strict argument checks for array() and map()


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