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[expand - 1 more] - Re: Directory pruning with Drill - Drill - [mail # user]
...Andries,  the dir0=2015  with or without quotes should do the pruning.However, if the value is not numeric, such as 'Qtr1' then you need quotes.Here's my query which shows the prun...
   Author: Aman Sinha, 2015-02-04, 16:54
[DRILL-1588] IndexOutOfBoundException for a query with left outer joins - Drill - [issue]
...Use TPCH  SF1. // set slice target to 1 to ensure exchanges are used0: jdbc:drill:zk=local> alter session set `planner.slice_target` = 1;+------------+------------+|     ok...
http://issues.apache.org/jira/browse/DRILL-1588    Author: Aman Sinha, 2015-02-03, 23:37
[DRILL-1972] SHOW TABLES shows views but not the tables in a schema - Drill - [issue]
...For the file system , the SHOW TABLES command only shows the views defined in a particular schema, not the tables.  The views are referencing the tables, so the behavior does not seem r...
http://issues.apache.org/jira/browse/DRILL-1972    Author: Aman Sinha, 2015-02-02, 02:54
[DRILL-1834] Misleading error message when querying an empty Parquet file - Drill - [issue]
...It is possible that a CTAS may fail and create an empty Parquet file.  When we run a query against this file, we get a misleading error message from the planner that hides the original ...
http://issues.apache.org/jira/browse/DRILL-1834    Author: Aman Sinha, 2015-01-29, 19:27
[DRILL-2063] Wrong result for query with aggregate expression - Drill - [issue]
...The following query gives wrong result for avg_price: 0: jdbc:drill:zk=local> select l_suppkey, sum(l_extendedprice)/sum(l_quantity) as avg_price from cp.`tpch/lineitem.parquet` where l_o...
http://issues.apache.org/jira/browse/DRILL-2063    Author: Aman Sinha, 2015-01-26, 08:00
[DRILL-1946] Wrong result for aggregation query with lower slice_target - Drill - [issue]
...Here's the result with the default value of slice_target for the following query: select count(*) from (SELECT l_suppkey, sum(l_extendedprice)/sum(l_quantity)FROM cp.`tpch/lineitem.parquet`W...
http://issues.apache.org/jira/browse/DRILL-1946    Author: Aman Sinha, 2015-01-25, 01:39
[DRILL-1563] IndexOutOfBoundException during change traits when aggregating over subquery with order-by - Drill - [issue]
...On TPCH SF1, doing a plain aggregation on top of a subquery that does order-by of 2 or more columns gives IOBE.  This happens during planning, when processing traits.  See below. 0...
http://issues.apache.org/jira/browse/DRILL-1563    Author: Aman Sinha, 2015-01-22, 19:52
[DRILL-2030] CTAS with SELECT * and expression creates column names with prefix - Drill - [issue]
...Doing a CTAS with the star column and an expression creates columns that contain the table prefix 'T||' .  Looks like the top project did not strip out the prefix. 0: jdbc:drill:zk=loca...
http://issues.apache.org/jira/browse/DRILL-2030    Author: Aman Sinha, 2015-01-21, 12:47
Re: Approach for local ordering in planning - Drill - [mail # dev]
...I believe keeping ordering and partitioning as separate traits gives moreflexibility.  Combining them might preclude certain types of plans.  Forinstance, in many systems the assum...
   Author: Aman Sinha, 2015-01-20, 16:48
[DRILL-1874] Text reader should allow treating empty fields as NULLs instead of empty string - Drill - [issue]
...The text reader treats a record as a repeated varchar and if there is an empty field it produces an empty string.   This prevents CASTing the field to a numeric type because one can get...
http://issues.apache.org/jira/browse/DRILL-1874    Author: Aman Sinha, 2015-01-19, 18:30
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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