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    fee3438a
    [SPARK-8218][SQL] Add binary log math function · fee3438a
    Liang-Chi Hsieh authored
    JIRA: https://issues.apache.org/jira/browse/SPARK-8218
    
    Because there is already `log` unary function defined, the binary log function is called `logarithm` for now.
    
    Author: Liang-Chi Hsieh <viirya@gmail.com>
    
    Closes #6725 from viirya/expr_binary_log and squashes the following commits:
    
    bf96bd9 [Liang-Chi Hsieh] Compare log result in string.
    102070d [Liang-Chi Hsieh] Round log result to better comparing in python test.
    fd01863 [Liang-Chi Hsieh] For comments.
    beed631 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into expr_binary_log
    6089d11 [Liang-Chi Hsieh] Remove unnecessary override.
    8cf37b7 [Liang-Chi Hsieh] For comments.
    bc89597 [Liang-Chi Hsieh] For comments.
    db7dc38 [Liang-Chi Hsieh] Use ctor instead of companion object.
    0634ef7 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into expr_binary_log
    1750034 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into expr_binary_log
    3d75bfc [Liang-Chi Hsieh] Fix scala style.
    5b39c02 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into expr_binary_log
    23c54a3 [Liang-Chi Hsieh] Fix scala style.
    ebc9929 [Liang-Chi Hsieh] Let Logarithm accept one parameter too.
    605574d [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into expr_binary_log
    21c3bfd [Liang-Chi Hsieh] Fix scala style.
    c6c187f [Liang-Chi Hsieh] For comments.
    c795342 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into expr_binary_log
    f373bac [Liang-Chi Hsieh] Add binary log expression.
    fee3438a
    History
    [SPARK-8218][SQL] Add binary log math function
    Liang-Chi Hsieh authored
    JIRA: https://issues.apache.org/jira/browse/SPARK-8218
    
    Because there is already `log` unary function defined, the binary log function is called `logarithm` for now.
    
    Author: Liang-Chi Hsieh <viirya@gmail.com>
    
    Closes #6725 from viirya/expr_binary_log and squashes the following commits:
    
    bf96bd9 [Liang-Chi Hsieh] Compare log result in string.
    102070d [Liang-Chi Hsieh] Round log result to better comparing in python test.
    fd01863 [Liang-Chi Hsieh] For comments.
    beed631 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into expr_binary_log
    6089d11 [Liang-Chi Hsieh] Remove unnecessary override.
    8cf37b7 [Liang-Chi Hsieh] For comments.
    bc89597 [Liang-Chi Hsieh] For comments.
    db7dc38 [Liang-Chi Hsieh] Use ctor instead of companion object.
    0634ef7 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into expr_binary_log
    1750034 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into expr_binary_log
    3d75bfc [Liang-Chi Hsieh] Fix scala style.
    5b39c02 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into expr_binary_log
    23c54a3 [Liang-Chi Hsieh] Fix scala style.
    ebc9929 [Liang-Chi Hsieh] Let Logarithm accept one parameter too.
    605574d [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into expr_binary_log
    21c3bfd [Liang-Chi Hsieh] Fix scala style.
    c6c187f [Liang-Chi Hsieh] For comments.
    c795342 [Liang-Chi Hsieh] Merge remote-tracking branch 'upstream/master' into expr_binary_log
    f373bac [Liang-Chi Hsieh] Add binary log expression.