GitHub user sarutak opened a pull request:

    https://github.com/apache/spark/pull/2949

    [SPARK-3959][SPARK-3960][SQL] SqlParser fails to parse literal 
-9223372036854775808 (Long.MinValue). / We can apply unary minus only to 
literal.

    SqlParser fails to parse -9223372036854775808 (Long.MinValue) so we cannot 
write queries such like as follows.
    
        SELECT value FROM someTable WHERE value > -9223372036854775808
    
    Additionally, because of the wrong syntax definition, we cannot apply unary 
minus only to literal. So, we cannot write such expressions.
    
        -(value1 + value2) // Parenthesized expressions
        -column // Columns
        -MAX(column) // Functions

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

    $ git pull https://github.com/sarutak/spark spark-sql-dsl-improvement2-2

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

    https://github.com/apache/spark/pull/2949.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 #2949
    
----
commit 8f67b633cae3d8b017b5a4ae35ae8ec589a2e322
Author: Kousuke Saruta <[email protected]>
Date:   2014-10-26T19:48:47Z

    Fixed SPARK-3959 and SPARK-3960

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