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From "Prasad Mujumdar" <pras...@cloudera.com>
Subject Review Request: HIVE-4395: Support TFetchOrientation.FIRST for HiveServer2 FetchResults
Date Mon, 22 Apr 2013 05:59:59 GMT

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This is an automatically generated e-mail. To reply, visit:
https://reviews.apache.org/r/10698/
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Review request for hive and Carl Steinbach.


Description
-------

Support fetch-from-start for hiveserver2 fetch operations. 
 - Handle new fetch orientation for various HS2 operations.
 - Added support to reset the read position in Hive driver
 - Enabled scroll cursors with support for positioning cursor to start of resultset


This addresses bug HIVE-4395.
    https://issues.apache.org/jira/browse/HIVE-4395


Diffs
-----

  jdbc/src/java/org/apache/hive/jdbc/HiveConnection.java 17b4d39 
  jdbc/src/java/org/apache/hive/jdbc/HiveQueryResultSet.java 7ac2fac 
  jdbc/src/java/org/apache/hive/jdbc/HiveStatement.java aeae800 
  jdbc/src/test/org/apache/hive/jdbc/TestJdbcDriver2.java 938dd9a 
  ql/src/java/org/apache/hadoop/hive/ql/Context.java 6466275 
  ql/src/java/org/apache/hadoop/hive/ql/Driver.java df9fe87 
  ql/src/java/org/apache/hadoop/hive/ql/exec/FetchTask.java c76c37d 
  service/src/java/org/apache/hive/service/cli/operation/GetCatalogsOperation.java 581e69c

  service/src/java/org/apache/hive/service/cli/operation/GetColumnsOperation.java af87a90

  service/src/java/org/apache/hive/service/cli/operation/GetFunctionsOperation.java 0fe01c0

  service/src/java/org/apache/hive/service/cli/operation/GetSchemasOperation.java 6970f35

  service/src/java/org/apache/hive/service/cli/operation/GetTableTypesOperation.java eaf867e

  service/src/java/org/apache/hive/service/cli/operation/GetTablesOperation.java df8b5b3 
  service/src/java/org/apache/hive/service/cli/operation/GetTypeInfoOperation.java 2daa9cd

  service/src/java/org/apache/hive/service/cli/operation/HiveCommandOperation.java 60148cb

  service/src/java/org/apache/hive/service/cli/operation/Operation.java b354ac9 
  service/src/java/org/apache/hive/service/cli/operation/SQLOperation.java 2fee93e 

Diff: https://reviews.apache.org/r/10698/diff/


Testing
-------

Added new JDBC test cases.


Thanks,

Prasad Mujumdar


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