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[DRILL-2334] Text record reader should fail gracefully when encountering bad records - Drill - [issue]
...The attached file has 1 bad record.   Running a simple count query on this file errors out with IOBE and/or possible schema change exception.The hex dump of the file shows a bunch of 0'...
http://issues.apache.org/jira/browse/DRILL-2334    Author: Aman Sinha, 2015-03-03, 19:38
[DRILL-2353] Support interpreter based partition pruning - Drill - [issue]
...There's been recent work done by Jacques Nadeau to support interpreter based partition pruning to handle more general filters that are not currently processed by existing partition pruning. ...
http://issues.apache.org/jira/browse/DRILL-2353    Author: Aman Sinha, 2015-03-02, 16:58
[DRILL-2347] Parallelize metadata reads for Parquet metadata - Drill - [issue]
...During the planning process, reading the metadata from Parquet files is sequential, making the planning slow for large number of files.  This should be parallelized....
http://issues.apache.org/jira/browse/DRILL-2347    Author: Aman Sinha, 2015-02-28, 02:58
[DRILL-2327] Upper bound on join's row_count_estimate_factor should be increased to handle expanding joins - Drill - [issue]
...The current bounds for planner.join.row_count_estimate_factor is between 0 to 100.  The default value is 1.0.  This parameter determines the estimated output cardinality of a join....
http://issues.apache.org/jira/browse/DRILL-2327    Author: Aman Sinha, 2015-02-27, 22:33
[DRILL-2031] IndexOutOfBoundException when reading a wide parquet table with boolean columns - Drill - [issue]
...I created a wide table with 128 Lineitem columns plus 6 additional boolean columns for a total of 134 columns via a CTAS script (see attached SQL).  The source data is from TPCH scale f...
http://issues.apache.org/jira/browse/DRILL-2031    Author: Aman Sinha, 2015-02-27, 15:07
[DRILL-2333] Parquet writer reports negative count for very large number of records - Drill - [issue]
...When doing large scale CTAS, the counter for keeping track of number of records written overflows.  See below.  The actual number of records written by each minor fragment was abou...
http://issues.apache.org/jira/browse/DRILL-2333    Author: Aman Sinha, 2015-02-27, 02:50
[DRILL-1746] Query profile should contain node/drilbit information where query ran - Drill - [issue]
...The query profile currently has information on the major and minor fragments.  We should also include node/drillbit information on which the minor fragment was executed.  This will...
http://issues.apache.org/jira/browse/DRILL-1746    Author: Aman Sinha, 2015-02-26, 16:54
[DRILL-2242] Wrong result (more rows) when outer query groups by subset of columns that inner query groups by - Drill - [issue]
...The following query has a subquery that groups on 2 columns and outer query that queries on 1 of those columns.  With slice_target = 1 to force exchanges, it produces incorrect result: ...
http://issues.apache.org/jira/browse/DRILL-2242    Author: Aman Sinha, 2015-02-24, 23:22
[DRILL-1927] Aggregation or Group-By on a CASE expression with IN subquery fails - Drill - [issue]
...The following queries fail within Calcite and depend on the fix for CALCITE-516.  I am creating a Drill JIRA such that we can add tests with data verification. select (case when emp.emp...
http://issues.apache.org/jira/browse/DRILL-1927    Author: Aman Sinha, 2015-02-24, 16:08
[DRILL-1906] Parquet reader error when reading a subdirectory - Drill - [issue]
...I am not sure if this is a regression but on current master branch, Drill is unable to read subdirectories if there are parquet files in the parent directory and subdirectory.  It's try...
http://issues.apache.org/jira/browse/DRILL-1906    Author: Aman Sinha, 2015-02-24, 07:42
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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