HIVE-7457: Minor HCatalog Pig Adapter test clean up (David Chen via Jason Dere)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1626093 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8081: "drop index if exists" fails if table specified does not exist (Jason Dere, reviewed by Thejas Nair)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1626095 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8047: Lazy char/varchar are not using escape char defined in serde params (Jason Dere, reviewed by Thejas Nair)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1626101 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8146: Test TestTempletonUtils.testFindContainingJar failing (Jason Dere, reviewed by Sushanth Sowmyan)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1626108 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8107 Bad error message for non-existent table in update and delete


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1626109 13f79535-47bb-0310-9956-ffa450edef68
Merge latest trunk into cbo branch. (Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/cbo@1626122 13f79535-47bb-0310-9956-ffa450edef68