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[IMPALA-1613] Impala Driver Struggles with Tables with Decimals - Impala - [issue]
...With this simple sequence:create table decimal_test_1(d decimal(9,0))select * from decimal_test_1;I get this Exception:java.sql.SQLException: [Simba][ImpalaJDBCDriver](500002) Error setting ...
http://issues.cloudera.org/browse/IMPALA-1613    Author: David Ross, 2014-12-18, 18:44
[IMPALA-1582] Impala JDBC Driver fails to clean up certain Prepared Statements - Impala - [issue]
...After migrating from HiverServer2 JDBC driver to Impala JDBC driver, I've run into a pretty serious issue.It seems the Imapala JDBC driver (tested with the new version, 2.5.14.1016) doesn't ...
http://issues.cloudera.org/browse/IMPALA-1582    Author: David Ross, 2014-12-16, 21:26
IMPALA-1582: Impala JDBC Driver fails to clean up certain Prepared Statements - Impala - [mail # user]
...This is a pretty major issue with Impala JDBC Driver. It causes all subsequent queries to fail once you reach a threshold. I filed this Jira: https://issues.cloudera.org/browse/IMPALA-1582To...
   Author: David Ross, 2014-12-15, 21:48
IMPALA-1613: Impala Driver Struggles with Tables with Decimals - Impala - [mail # user]
...It seems the Impala JDBC driver struggles with tables with Decimals with Impala 1.4HiveServe2 JDBC driver does not have this issue.I opened: https://issues.cloudera.org/browse/IMPALA-1613To ...
   Author: David Ross, 2014-12-15, 21:46
[SPARK-4773] CTAS Doesn't Use the Current Schema - Spark - [issue]
...In a CTAS  (CREATE TABLE __ AS SELECT __), the current schema isn't used. For example, this all works:CREATE DATABASE test_db;USE test_db;CREATE TABLE test_table_1(s string);SELECT * FR...
http://issues.apache.org/jira/browse/SPARK-4773    Author: David Ross, 2014-12-09, 06:34
Re: Impala  Jdbc PreparedStatement does not close the associated server-side operation. - Impala - [mail # user]
...Anyone found a workaround for this? Has Cloudera confirmed this issue? Any planned fix?On Friday, May 16, 2014 11:02:41 AM UTC-7, bhargav ram wrote:To unsubscribe from this group and stop re...
   Author: David Ross, 2014-12-05, 19:01
[IMPALA-1164] NDV Aggregate Function returns a STRING not a BIGINT - Impala - [issue]
...Documentation says NDV should return BIGINT. However:> CREATE TABLE test_ndv (> value STRING> );...>  INSERT INTO TABLE test_ndv VALUES ( "a" );>  INSERT INTO TABLE ...
http://issues.cloudera.org/browse/IMPALA-1164    Author: David Ross, 2014-09-18, 08:48
[IMPALA-1110] group_concat agg function does not work with optional separator - Impala - [issue]
...Simple reproducible case:$ CREATE TABLE test_group_concat (value STRING);...$ INSERT INTO TABLE test_group_concat VALUES ( "a" );$ INSERT INTO TABLE test_group_concat VALUES ( "b" );$ INSERT...
http://issues.cloudera.org/browse/IMPALA-1110    Author: David Ross, 2014-08-01, 10:08
Kafka, Work Distribution, and Work Stealing - Kafka - [mail # user]
...Hello,We use Kafka to distribute batches work across several boxes. These batchesmay take anywhere from 1 hour to 24 hours to complete. Currently, we have Npartitions, each allocated to one ...
   Author: David Ross, 2013-01-16, 17:51
[expand - 2 more] - Re: Best practices for changing partition numbers - Kafka - [mail # user]
...I know how to change. I'm wondering what the ramifications are (losingdata, etc.).On Tue, Jan 8, 2013 at 1:41 PM, Corbin Hoenes  wrote:> David>> Sounds like there is an admin d...
   Author: David Ross, 2013-01-09, 00:26
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NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB