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https://reviews.apache.org/r/16063/
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Review request for hive and Brock Noland.


Bugs: HIVE-4395
    https://issues.apache.org/jira/browse/HIVE-4395


Repository: hive-git


Description
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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


Diffs
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  jdbc/src/java/org/apache/hive/jdbc/HiveConnection.java ef39573 
  jdbc/src/java/org/apache/hive/jdbc/HiveQueryResultSet.java 812ee56 
  jdbc/src/java/org/apache/hive/jdbc/HiveStatement.java fce19bf 
  ql/src/java/org/apache/hadoop/hive/ql/Context.java ed502a7 
  ql/src/java/org/apache/hadoop/hive/ql/Driver.java 86db406 
  ql/src/java/org/apache/hadoop/hive/ql/exec/FetchTask.java 343f760 
  ql/src/java/org/apache/hadoop/hive/ql/processors/DfsProcessor.java ce54e0c 
  
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 
bafe40c 
  
service/src/java/org/apache/hive/service/cli/operation/GetTableTypesOperation.java
 2be018e 
  
service/src/java/org/apache/hive/service/cli/operation/GetTablesOperation.java 
7e8a06b 
  
service/src/java/org/apache/hive/service/cli/operation/GetTypeInfoOperation.java
 2daa9cd 
  
service/src/java/org/apache/hive/service/cli/operation/HiveCommandOperation.java
 a1ac55b 
  service/src/java/org/apache/hive/service/cli/operation/Operation.java 6f4b8dc 
  service/src/java/org/apache/hive/service/cli/operation/SQLOperation.java 
301187d 

Diff: https://reviews.apache.org/r/16063/diff/


Testing
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Added new testcases to TestJdbcDriver2


Thanks,

Prasad Mujumdar

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