[HIVE-13134] JDBC: JDBC Standalone should not be in the lib dir by default

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0, 2.0.1, 2.1.0
• Fix Version/s: 2.0.1, 2.1.0
• Component/s: JDBC
• Target Version/s: 2.0.1, 2.1.0
• Release Note: JDBC: JDBC Standalone should not be in the lib dir by default
• Assignee: Gopal Vijayaraghavan
• Reporter: Gopal Vijayaraghavan
• Created: 24/Feb/16 03:04
• Updated: 27/Jan/17 02:44
• Resolved: 26/Feb/16 09:58

Description

JDBC standalone contains many shaded jars, which tends to diverge in version when hotfixes are deployed.

$ jar tvf jdbc/target/hive-jdbc-*-standalone.jar | grep slf4j
     0 Tue Feb 23 17:21:04 PST 2016 org/slf4j/helpers/
  3366 Tue Feb 23 17:21:04 PST 2016 org/slf4j/helpers/BasicMarker.class
  1427 Tue Feb 23 17:21:04 PST 2016 org/slf4j/helpers/BasicMarkerFactory.class
  1521 Tue Feb 23 17:21:04 PST 2016 org/slf4j/helpers/FormattingTuple.class
  4773 Tue Feb 23 17:21:04 PST 2016 org/slf4j/helpers/MarkerIgnoringBase.class
  6699 Tue Feb 23 17:21:04 PST 2016 org/slf4j/helpers/MessageFormatter.class
   823 Tue Feb 23 17:21:04 PST 2016 org/slf4j/helpers/NamedLoggerBase.class
  3267 Tue Feb 23 17:21:04 PST 2016 org/slf4j/helpers/NOPLogger.class
   584 Tue Feb 23 17:21:04 PST 2016 org/slf4j/helpers/NOPLoggerFactory.class
  1047 Tue Feb 23 17:21:04 PST 2016 org/slf4j/helpers/SubstituteLoggerFactory.class
   933 Tue Feb 23 17:21:04 PST 2016 org/slf4j/helpers/Util.class

Still need to retain those in the shaded version, but the jar has to out of the ./bin/hive classpath to load the service entries in order.

Issue Links

• is depended upon by: BIGTOP-2349 Hive-2.0 spec files need to handle jdbc standalone jars in new location
• is related to: HIVE-14223 beeline should look for jdbc standalone jar in dist/jdbc dir instead of dist/lib