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Re: Review Request 17634: ZeroCopy and Direct ByteBuffer decompression for ORC files - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/17634/(Updated Feb. 26, 2014, 7:28 a.m.)Review request for hive, Gunther Hagleitner, Owen O'Malley, an...
5 emails [+ more]    Author: Gopal V, 2014-02-26, 07:28
[HIVE-5169] Sorted Bucketed Partitioned Insert does not sort by dynamic partition column causing reducer OOMs/lease-expiry errors - Hive - [issue]
...When a bulk-ETL operation is in progress, the query plan only sorts based on the SORTED BY key.This means that the FileSinkOperator in the reducer has to keep all the dynamic partition Recor...
http://issues.apache.org/jira/browse/HIVE-5169    Author: Gopal V, 2014-02-18, 02:37
[HIVE-6218] Stats for row-count not getting updated with Tez insert + dbclass=counter - Hive - [issue]
...Inserting data into hive with Tez,  the stats on row-count is not getting updated when using the counter dbclass.To reproduce, run "ANALYZE TABLE store_sales COMPUTE STATISTICS;" with t...
http://issues.apache.org/jira/browse/HIVE-6218    Author: Gopal V, 2014-02-12, 05:21
[HIVE-6320] Row-based ORC reader with PPD turned on dies on BufferUnderFlowException - Hive - [issue]
...ORC data reader crashes out on a BufferUnderflowException, while trying to read data row-by-row with the predicate push-down enabled on current trunk.Caused by: java.nio.BufferUnderflowExcep...
http://issues.apache.org/jira/browse/HIVE-6320    Author: Gopal V, 2014-02-06, 00:49
[HIVE-6346] Add Hadoop-2.4.0 shims to hive-tez - Hive - [issue]
...The HadoopShims needs new shim functions to add extra HDFS Caching functionality which is not available in 2.2.0 branch....
http://issues.apache.org/jira/browse/HIVE-6346    Author: Gopal V, 2014-02-05, 00:15
Re: Review Request 17632: HDFS ZeroCopy Shims for Hive - Hive - [mail # dev]
...-----------------------------------------------------------This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/17632/-------------------------------------...
3 emails [+ more]    Author: Gopal V, 2014-02-04, 06:11
[HIVE-6247] select count(distinct) should be MRR in Tez - Hive - [issue]
...The MR query plan for "select count(distinct) " fires off multiple reducers, with a local work task to perform final aggregation.The Tez version fires off exactly 1 reducer for the entire da...
http://issues.apache.org/jira/browse/HIVE-6247    Author: Gopal V, 2014-02-03, 23:09
[HIVE-4114] hive-metastore.jar depends on jdo2-api:jar:2.3-ec, which is missing in maven central - Hive - [issue]
...Adding hive-exec-0.10.0 to an independent pom.xml results in the following error    Failed to retrieve javax.jdo:jdo2-api-2.3-ecCaused by: Could not find artifact javax.jdo:jd...
http://issues.apache.org/jira/browse/HIVE-4114    Author: Gopal V, 2013-12-03, 18:31
[HIVE-5663] Refactor ORC RecordReader to operate on direct & wrapped ByteBuffers - Hive - [issue]
...The current ORC RecordReader implementation assumes array structures backing the ByteBuffers it passes around between RecordReaderImpl and Compressed/Uncompressed InStream objects.This patch...
http://issues.apache.org/jira/browse/HIVE-5663    Author: Gopal V, 2013-11-20, 21:06
[HIVE-5834] Avoid reading ORC footers for files which will not be split in OrcInputFormat::getSplits() - Hive - [issue]
...OrcInputFormat::getSplits() fires off a SplitGenerator task for every file in the task.The footer & data are on the same node for all files with only 1 hdfs block. On top of that, it wil...
http://issues.apache.org/jira/browse/HIVE-5834    Author: Gopal V, 2013-11-15, 22:51
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