Review Request 60355: User-defined UDF functions can be registered as invariant functions

[ZhangBing Lin <li...@zte.com.cn>]

-----------------------------------------------------------
This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/60355/
-----------------------------------------------------------

Review request for hive and cheng xu.


Bugs: HIVE-16929
    https://issues.apache.org/jira/browse/HIVE-16929


Repository: hive-git


Description
-------

Add a configuration item "hive.aux.udf.package.name.list" in hive-site.xml, which is a scan corresponding to the $HIVE_HOME/auxlib/ directory jar package that contains the corresponding configuration package name under the class registered as a constant function.
Such as,
<property>
  <name>hive.aux.udf.package.name.list</name>
  <value>com.sample.udf,com.test.udf</value>
</property>
Instructions:
   1, upload your jar file to $ HIVE_HOME/auxlib
   2, configure your UDF function corresponding to the package to the following configuration parameters
   <property>
        <name>hive.aux.udf.package.name.list</name>
        <value>com.sample.udf</value>
   </property>
  
   3, the configuration items need to be placed in the hive-site.xml file
   4, restart the Hive service to take effect


Diffs
-----

  common/src/java/org/apache/hadoop/hive/conf/HiveConf.java a8bdefdad6 
  ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java 9795f3ef98 
  ql/src/java/org/apache/hadoop/hive/ql/util/ClassUtil.java PRE-CREATION 
  ql/src/java/org/apache/hadoop/hive/ql/util/UDFRegister.java PRE-CREATION 


Diff: https://reviews.apache.org/r/60355/diff/1/


Testing
-------


Thanks,

ZhangBing Lin