GitHub user chenghao-intel opened a pull request:
https://github.com/apache/spark/pull/4326
[SPARK-5550] [SQL] Support the case insensitive for UDF
SQL in HiveContext, should be case insensitive, however, the following
query will fail.
```scala
udf.register("random0", () => { Math.random()})
assert(sql("SELECT RANDOM0() FROM src LIMIT 1").head().getDouble(0) >= 0.0)
```
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/chenghao-intel/spark udf_case_sensitive
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4326.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 #4326
----
commit 485cf66a92ce31b53153b87f178e335cd52a2f97
Author: Cheng Hao <[email protected]>
Date: 2015-02-03T06:36:58Z
Support the case insensitive for UDF
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