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[HIVE-7327] Refactoring: make Hive map side data processing reusable - Hive - [issue]
...ExecMapper is Hive's mapper implementation for MapReduce. Table rows are read by MR framework and processed by ExecMapper.map() method, which invokes Hive's map-side operator tree starting f...
http://issues.apache.org/jira/browse/HIVE-7327    Author: Xuefu Zhang, 2014-07-02, 19:39
Re: Review Request 22772: HIVE-6637: UDF in_file() doesn't take CHAR or VARCHAR as input - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/22772/#review46879data/files/in_file.dat    It's fine. I just wanted to point out that ...
   Author: Xuefu Zhang, 2014-06-27, 17:33
Re: Review Request 23006: Escape control characters for explain result - Hive - [mail # dev]
...Using 0x00 as the separator doesn't solve the null problem either, so I think we don't have to address that in this JIRA either. This is just for comments, so probably it doesn't really matt...
   Author: Xuefu Zhang, 2014-06-27, 13:56
Hive on Spark - Apache Hive - Apache Software Foundation - Hive - [wiki]
...                Go to start of metadata                           &nbs...
https://cwiki.apache.org/confluence/display/Hive/Hive+on+Spark    Author: Xuefu Zhang, 2014-06-26, 00:00
DesignDocs - Apache Hive - Apache Software Foundation - Hive - [wiki]
...                Go to start of metadata                           &nbs...
https://cwiki.apache.org/confluence/display/Hive/DesignDocs    Author: Xuefu Zhang, 2014-06-25, 00:00
Re: branch for cbo work - Hive - [mail # dev]
...Thanks for the clarification. I'm happily on board with this as long as ourapproach takes account of the differences between execution engines. WhileMR and Tez might be similar, there could ...
   Author: Xuefu Zhang, 2014-06-23, 18:29
Re: [ANNOUNCE] New Hive Committers - Gopal Vijayaraghavan and Szehon Ho - Hive - [mail # dev]
...Congratulations, Gopal/Szehon!On Sun, Jun 22, 2014 at 8:42 PM, Carl Steinbach  wrote: ...
   Author: Xuefu Zhang, 2014-06-23, 04:23
[HIVE-6622] UDF translate doesn't take either CHAR or VARCHAR as any of its arguments - Hive - [issue]
...UDF translate(input, from, to) doesn't accept any CHAR or VARCHAR typed argument.hive> desc vc;c                   char(5)     &nbs...
http://issues.apache.org/jira/browse/HIVE-6622    Author: Xuefu Zhang, 2014-06-22, 04:27
[HIVE-6561] Beeline should accept -i option to Initializing a SQL file - Hive - [issue]
...Hive CLI has -i option. From Hive CLI help:... -i <filename>                    Initialization SQL file...However, Beeline has no...
http://issues.apache.org/jira/browse/HIVE-6561    Author: Xuefu Zhang, 2014-06-19, 00:32
Re: Review Request 22612: HIVE-7234: Handle nulls from decimal columns elegantly - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/22612/#review46143serde/src/java/org/apache/hadoop/hive/serde2/lazy/LazyHiveDecimal.java   &...
   Author: Xuefu Zhang, 2014-06-18, 23:17
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