PIG-4102: Adding e2e tests and several improvements for Orc predicate pushdown

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1624168 13f79535-47bb-0310-9956-ffa450edef68
PIG-4161: check for latest Hive snapshot dependencies

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1624379 13f79535-47bb-0310-9956-ffa450edef68
PIG-4169: NPE in ConstantCalculator (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1624611 13f79535-47bb-0310-9956-ffa450edef68
PIG-4104: Accumulator UDF throws OOM in Tez (rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1625091 13f79535-47bb-0310-9956-ffa450edef68
PIG-4169: NPE in ConstantCalculator

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1625205 13f79535-47bb-0310-9956-ffa450edef68
PIG-4170: Multiquery with different type of key gives wrong result

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1625216 13f79535-47bb-0310-9956-ffa450edef68
PIG-4171: Streaming UDF fails when direct fetch optimization is enabled (cheolsoo)


git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1625347 13f79535-47bb-0310-9956-ffa450edef68
PIG-4141: Ship UDF/LoadFunc/StoreFunc dependent jar automatically

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1625418 13f79535-47bb-0310-9956-ffa450edef68
PIG-4141: Ship UDF/LoadFunc/StoreFunc dependent jar automatically (PIG-4141-6.patch)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1625434 13f79535-47bb-0310-9956-ffa450edef68
PIG-4141: Ship UDF/LoadFunc/StoreFunc dependent jar automatically (disable abstract TestLoaderStorerShipCacheFiles)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1625836 13f79535-47bb-0310-9956-ffa450edef68
PIG-4069: Limit reduce task should start as soon as one map task finishes (rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1625989 13f79535-47bb-0310-9956-ffa450edef68
PIG-3507: Pig fails to run in local mode on a Kerberos enabled Hadoop cluster (kellyzly via rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1625997 13f79535-47bb-0310-9956-ffa450edef68
PIG-3838: Organize tez code into subpackages (rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1626075 13f79535-47bb-0310-9956-ffa450edef68
PIG-3838: Organize tez code into subpackages (rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1626077 13f79535-47bb-0310-9956-ffa450edef68
PIG-4177: BigData_1 fail after PIG-4149

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1626279 13f79535-47bb-0310-9956-ffa450edef68
PIG-4186: Fix e2e run against new build of pig and some enhancements (rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1626356 13f79535-47bb-0310-9956-ffa450edef68
PIG-4187: Fix Orc e2e tests

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1626515 13f79535-47bb-0310-9956-ffa450edef68
PIG-4194: ReadToEndLoader does not call setConf on pigSplit in initializeReader (shadanan via rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1626933 13f79535-47bb-0310-9956-ffa450edef68
PIG-4197: Fix typo in Job Stats header: MinMapTIme => MinMapTime

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1627221 13f79535-47bb-0310-9956-ffa450edef68
PIG-4162: Intermediate reducer parallelism in Tez should be higher (rohini)

git-svn-id: https://svn.apache.org/repos/asf/pig/trunk@1627376 13f79535-47bb-0310-9956-ffa450edef68