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[HIVE-5872] Make UDAFs such as GenericUDAFSum report accurate precision/scale for decimal types - Hive - [issue]
...Currently UDAFs are still reporting system default precision/scale (38, 18) for decimal results. Not only this is coarse, but also this can cause problems in subsequent operators such as div...
http://issues.apache.org/jira/browse/HIVE-5872    Author: Xuefu Zhang, 2014-02-18, 21:28
Re: A question about the derivation of intermediate sum field for decimal average aggregates - Hive - [mail # dev]
...10 was chosen in Hive. While rather arbitrary, it seems reasonable. Theproblem of going all the way to max is lack of room to grow decimal partsfor subsequent operations. For instance, if we...
   Author: Xuefu Zhang, 2014-02-15, 18:14
Re: Review Request 18143: HIVE-6046: add UDF for converting date time from one presentation to another - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/18143/(Updated Feb. 14, 2014, 8:18 p.m.)Review request for hive.Bugs: HIVE-6046    http...
   Author: Xuefu Zhang, 2014-02-14, 20:18
Re: Review Request 18094: HIVE-6339: Implement new JDK7 schema management APIs in java.sql.Connection - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/18094/#review34541itests/hive-unit/src/test/java/org/apache/hive/jdbc/TestJdbcWithMiniHS2.java &n...
   Author: Xuefu Zhang, 2014-02-14, 19:55
Re: Review Request 17930: HIVE-6402: Improve Hive behavior when deleting data with miss configured Trash - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/17930/#review34206metastore/src/java/org/apache/hadoop/hive/metastore/HiveMetaStore.java   &...
   Author: Xuefu Zhang, 2014-02-11, 17:42
[HIVE-6385] UDF degrees() doesn't take decimal as input - Hive - [issue]
...HIVE-6246 and HIVE-6327 added decimal support in most of the mathematical UDFs, including radians(). However, such support is still missing for UDF degrees(). This fills the gap....
http://issues.apache.org/jira/browse/HIVE-6385    Author: Xuefu Zhang, 2014-02-10, 21:34
[HIVE-6327] A few mathematic functions don't take decimal input - Hive - [issue]
...A few mathematical functions, such as sin() cos(), etc. don't take decimal as argument.hive> show tables;OKTime taken: 0.534 secondshive> create table test(d decimal(5,2));OKTime taken...
http://issues.apache.org/jira/browse/HIVE-6327    Author: Xuefu Zhang, 2014-02-10, 21:33
[HIVE-6246] Sign(a) UDF is not supported for decimal type - Hive - [issue]
...java.sql.SQLException: Error while compiling statement: FAILED: SemanticException [Error 10014]: Line 1:86 Wrong arguments 'a': No matching method for class org.apache.hadoop.hive.ql...
http://issues.apache.org/jira/browse/HIVE-6246    Author: Xuefu Zhang, 2014-02-10, 21:32
Re: Review Request 17678: HIVE-4996 unbalanced calls to openTransaction/commitTransaction - Hive - [mail # dev]
...This is an automatically generated e-mail. To reply, visit:https://reviews.apache.org/r/17678/#review33980metastore/src/java/org/apache/hadoop/hive/metastore/RetryingHMSHandler.java &nb...
   Author: Xuefu Zhang, 2014-02-07, 23:39
[HIVE-6340] Beeline outputs error message when HIVE_AUX_JARS_PATH is set - Hive - [issue]
...To reproduce:xzhang@xzdt:~/apache/hive3$ export HIVE_AUX_JARS_PATH=fooxzhang@xzdt:~/apache/hive3$ ./packaging/target/apache-hive-0.13.0-SNAPSHOT-bin/apache-hive-0.13.0-SNAPSHOT-bin/bin/beeli...
http://issues.apache.org/jira/browse/HIVE-6340    Author: Xuefu Zhang, 2014-02-05, 22:01
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