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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/74472/
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Review request for ranger, bhavik patel, Abhay Kulkarni, Madhan Neethiraj, 
Nikhil P, Pradeep Agrawal, Ramesh Mani, Selvamohan Neethiraj, Sailaja 
Polavarapu, and Velmurugan Periasamy.


Bugs: RANGER-2895
    https://issues.apache.org/jira/browse/RANGER-2895


Repository: ranger


Description
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This change is taken from PR : https://reviews.apache.org/r/72645/ and have 
additional changes due to below details:

1) We should replace c3p0 with 
[HikariCP|https://github.com/brettwooldridge/HikariCP]. HikariCP is much faster 
and less error prone. HikariCP is more popular with 13.2k+ stars on its github. 
There were no more new commits since Nov 18, 2019 in 
[c3p0|https://github.com/swaldman/c3p0/commits/master].


2) [MySQL connector|https://github.com/mysql/mysql-connector-j] should be 
upgraded to the latest stable versions as well to include many essential 
bugfixes.

3) Removed audit to DB connection configs and code which is not supported now


Diffs
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  dev-support/ranger-docker/scripts/hive-site-mysql.xml 118cdbbca 
  jisql/src/main/java/org/apache/util/sql/Jisql.java b3e272550 
  jisql/src/main/java/org/apache/util/sql/MySQLPLRunner.java 308350f0e 
  migration-util/ambari2.1-hdp2.3-ranger0.50/bin/import_ranger_to_ambari.py 
195a116dd 
  pom.xml 3d4a755a2 
  security-admin/pom.xml 25aaa0e58 
  security-admin/scripts/ranger-admin-site-template.xml 037260f50 
  security-admin/scripts/upgrade_admin.py 85f57b8ce 
  security-admin/src/main/java/org/apache/ranger/db/RangerDaoManager.java 
44375e5ac 
  security-admin/src/main/java/org/apache/ranger/db/XXAccessAuditDao.java 
d6de8423c 
  security-admin/src/main/resources/META-INF/persistence.xml 20f08d22a 
  security-admin/src/main/resources/conf.dist/ranger-admin-default-site.xml 
68d8a0303 
  security-admin/src/main/resources/log4jdbc.properties 30cda789f 
  security-admin/src/main/webapp/META-INF/applicationContext.xml 0923d6007 


Diff: https://reviews.apache.org/r/74472/diff/1/


Testing
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Tested install and upgrade case for mysql, postgres, and oracle DB flavor.


Thanks,

Pradeep Agrawal

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