Hive 1.2.1-1605 Release Notes
Below are release notes for the Hive component included in the MapR Converged Data Platform. You may also be interested in the Apache Hive 1.2.1 changelog or the Apache Hive homepage.
Hive Version | 1.2.1 |
Release Date | June 6, 2016 |
MapR Version Interoperability | See Hive and HCatalog Support Matrix and Ecosystem Support Matrix (Pre-5.2 releases) |
Source on GitHub | https://github.com/mapr/hive/tree/1.2.0-mapr-1605 |
Maven Artifacts | https://repository.mapr.com/maven/ |
Package Names | The following packages are associated with this release:
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Fixes
This release by MapR includes the following fixes on the base Apache release. For complete details, refer to the commit log for this project in GitHub.
Commit | Date (YYYY-MM-DD) | Comment |
---|---|---|
0304149f | 2016-05-20 | MAPR-22357: The buffer underflow (while performing Hive queries) caused by
small Kryo buffer size is now fixed with a new parameter,
hive.kryo.buffer.size in hive-site.xml file,
which can be used to control Kryo buffer size. The default value for Kryo buffer
size is now 10 * 4096 . |
b3e811b | 2016-05-12 | MAPR-23302: ListBucketing tables with uppercase skew values can now be created. |
5673a07 | 2016-05-11 | MAPR-23221: The mismatch between the MapR native library included in the standalone Hive JDBC jar file and the native library in MapR is now fixed. The standalone Hive JDBC jar file no longer inlcudes MapR native library. |
130887f | 2016-05-10 | MAPR-22222: The delay as a result of a single reduce task
in the last stage is now fixed with a new parameter, hive.groupby.limit.extrastep ,
which can be used to enable or disable a new MR job for sorting the final output. |
b48f8e6 | 2016-05-10 | MAPR-23264: The issue with access to Hive 1.2 table data is now fixed. |
0b3fa65 | 2016-04-28 | MAPR-23220: The issue that caused IndexOutOfBoundsException when running a query in Hive 1.2 is now fixed. |
7976893 | 2016-04-28 | MAPR-23029: Changed the Primary Key for table PARTITION_STATS_V2 from varchar(4000) to varchar(3072) as MySQL does not support varchar(4000) as Primary Key. |
fa8e936 | 2016-04-26 | HIVE-12469: The commons-collections 3.2.1 library that allowed invocation of arbitrary code is now replaced with commons-collections 3.2.2 to resolve this issue. |
703c2f3 | 2016-04-25 | MAPR-23153: Hive will no longer create scratch dir with incorrect permissions when a CTAS
query is run. If CTAS query is run, now, the table root directory with correct permissions from
fs.permissions.umask-mode will be created first and then the scratch dir with
permissions from hive.scrach.dir.permissions will be created. |
41a827a | 2016-04-14 | MAPR-23082: Beeline will no longer fail with NullPointerException when MAPR-SASL is used. |
2016-04-14 | MAPR-23084: The datanucleus.schema.autoCreateAll property in hive-site.xml file is now
set to true by default. |
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9f82b07 | 2016-04-01 | MAPR-22994: The issue causing Hive table creation on existing HBase table to fail has been fixed. |