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[HDFS-14353] Erasure Coding: metrics xmitsInProgress become to negative. - HDFS - [issue]
http://issues.apache.org/jira/browse/HDFS-14353    Author: maobaolong , 2019-04-23, 01:54
[HIVE-21631] Enhance metastore API to allow bulk-loading materialized views - Hive - [issue]
...Currently, every query in HS2 results in a metastore call per database to retrieve all materialized views. This causes severe performance degradation on multi-tenant clusters with thousands ...
http://issues.apache.org/jira/browse/HIVE-21631    Author: Craig Condit , 2019-04-23, 01:53
[CALCITE-2846] Document Oracle-specific functions, such as NVL and LTRIM, in the SQL reference - Calcite - [issue]
...Document Oracle-specific functions (DECODE, NVL, LTRIM, RTRIM, SUBSTR, GREATEST, LEAST) in the SQL reference.Same goes for MySQL-specific functions (e.g. JSON_TYPE).I don't think we should h...
http://issues.apache.org/jira/browse/CALCITE-2846    Author: Julian Hyde , 2019-04-23, 01:51
[BEAM-6962] Add wordcount_xlang to Python post-commit - Beam - [issue]
...This example works great but we should add it to Python post-commit to prevent bit-rot. https://github.com/apache/beam/blob/master/sdks/python/apache_beam/examples/wordcount_xlang.pyAlso, pl...
http://issues.apache.org/jira/browse/BEAM-6962    Author: Chamikara Jayalath , 2019-04-23, 01:50
[SPARK-25299] Use remote storage for persisting shuffle data - Spark - [issue]
...In Spark, the shuffle primitive requires Spark executors to persist data to the local disk of the worker nodes. If executors crash, the external shuffle service can continue to serve the shu...
http://issues.apache.org/jira/browse/SPARK-25299    Author: Matt Cheah , 2019-04-23, 01:46
[TEZ-4062] Speculative attempt scheduling should be aborted when Task has complelted - Tez - [issue]
...In RedundantScheduleTransition (inside TaskImpl), we try to find the oldest running attempt and use it as the causual attempt when doing "addAndScheduleAttempt". However, the task may have c...
http://issues.apache.org/jira/browse/TEZ-4062    Author: Yingda Chen , 2019-04-23, 01:43
[expand - 3 more] - Debugging Python Dataflow workflow installation failure - Beam - [mail # user]
...Hi Chris,I am guess this is the same question as the StackOverflow question (https://stackoverflow.com/questions/55729163/google-dataflow-with-python-failed-to-install-workflow-exit-status-1...
   Author: Ahmet Altay , Niklas Hansson , ... , 2019-04-23, 01:38
[HIVE-21643] Fix Broken support for ISO Time with Zone in Hive UDFs - Hive - [issue]
...The followings UDFs date_format and to_date used to support ISO dates with timezone and the support has been broken since Hive 3.x release.Example:date_format('2017-03-16T00:10:42Z', 'y')dat...
http://issues.apache.org/jira/browse/HIVE-21643    Author: RAJKAMAL , 2019-04-23, 01:37
[EAGLE-1097] CorrelationSpout存在性能问题 - Eagle - [issue]
...I ran into a problem where performance dropped dramatically when I switched on two strategies.These two policies subscribe to two kafka topics, respectively. I looked at processes that were ...
http://issues.apache.org/jira/browse/EAGLE-1097    Author: zhangchi , 2019-04-23, 01:36
[HDFS-14448] Provide an appropriate Message when Secondary Namenode is not  bootstrap initialized - HDFS - [issue]
...After  HDFS is running for some time and then it is enabled for HDFS-HA, if the secondary bootstrap fails ( say because active NN was down),  and then it is attempted to be started, the mess...
http://issues.apache.org/jira/browse/HDFS-14448    Author: Sailesh Patel , 2019-04-23, 01:35