GitHub user rxin opened a pull request:
https://github.com/apache/spark/pull/6754
[SQL] Miscellaneous SQL/DF expression changes.
SPARK-8201 conditional function: if
SPARK-8205 conditional function: nvl
SPARK-8208 math function: ceiling
SPARK-8210 math function: degrees
SPARK-8211 math function: radians
SPARK-8219 math function: negative
SPARK-8216 math function: rename log -> ln
SPARK-8222 math function: alias power / pow
SPARK-8225 math function: alias sign / signum
SPARK-8228 conditional function: isnull
SPARK-8229 conditional function: isnotnull
SPARK-8250 string function: alias lower/lcase
SPARK-8251 string function: alias upper / ucase
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/rxin/spark expressions-misc
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/6754.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 #6754
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commit 6b21a9b4990b3e468a5b7eeaaec4435d52cff5cb
Author: Reynold Xin <[email protected]>
Date: 2015-06-11T03:50:29Z
[SQL] Miscellaneous SQL/DF expression changes.
SPARK-8201 conditional function: if
SPARK-8205 conditional function: nvl
SPARK-8208 math function: ceiling
SPARK-8210 math function: degrees
SPARK-8211 math function: radians
SPARK-8219 math function: negative
SPARK-8216 math function: rename log -> ln
SPARK-8222 math function: alias power / pow
SPARK-8225 math function: alias sign / signum
SPARK-8228 conditional function: isnull
SPARK-8229 conditional function: isnotnull
SPARK-8250 string function: alias lower/lcase
SPARK-8251 string function: alias upper / ucase
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