Deneche A. Hakim
Ramana Inukonda Nagaraj
Abdel Hakim Deneche
Sean Hsuan-Yi Chu
Julien Le Dem
Hsuan Yi Chu
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[DRILL-2234] IOOB when streaming aggregate is on the left side of hash join
...This issue is similar to DRILL-2107. Issue can be reproduced by enabling SwapJoinRule in DrillRuleSets and running the following query.alter session set `planner.slice_target` = 1;alter sess...
, 2016-09-13, 01:56
[DRILL-2282] Eliminate spaces, special characters from names in function templates
...Having spaces in the name of the functions causes issues while deserializing such expressions when we try to read the plan fragment. As part of this JIRA would like to clean up all the templ...
, 2016-03-16, 16:02
[DRILL-2848] Disable decimal data type by default
...Due to the difference in the storage format of decimal data type in parquet versus the in-memory format within Drill using the decimal data type is not performant. Also some of the rules for...
, 2015-12-17, 18:36
[DRILL-3429] DrillAvgVarianceConvertlet may produce wrong results while rewriting stddev, variance
...DrillAvgVarianceConvertlet currently rewrites aggregate functions like avg, stddev, variance to simple computations. Eg: Stddev( x ) => power( (sum(x * x)...
, 2015-12-17, 18:32
[DRILL-4025] Reduce getFileStatus() invocation for Parquet by 1
...Currently we invoke getFileStatus() to list all the files under a directory even when we have the metadata cache file. The information is already present in the cache so we don't need to per...
, 2015-12-16, 01:04
[DRILL-3965] Index out of bounds exception in partition pruning
...Hit IOOB while trying to perform partition pruning on a table that was created using CTAS auto partitioning with the below stack trace.Caused by: java.lang.StringIndexOutOfBoundsException: S...
, 2015-12-15, 23:16
[DRILL-3941] Add timing instrumentation around Partition Pruning
...We seem to spending a chunk time doing partition pruning, it would be good to log timing information to indicate the amount of time we spend doing pruning. A little more granularity to indic...
, 2015-12-14, 23:37
[expand - 1 more]
Moving directory based pruning to fire earlier
- [mail # dev]
...As part of DRILL-3996 Jinfeng mentioned that he plans to move the directory based pruning rule earlier than column based pruning. I want to expand on that a little, provide the motivat...
, 2015-11-23, 18:33
Re: Moving directory based pruning to fire earlier
- [mail # dev]
...Currently all rules based on Calcite logical rels and Drill logical rels are put together and are fired together. As part of DRILL-3996, Jinfeng will break it down into different phases. I s...
, 2015-11-23, 21:57
[DRILL-1046] Read interval data type in SQL standard format
...Currently we read interval data type only if its in the ISO8601 format for duration. It would be nice to read it in the SQL standard format as well. This is not a must have for beta....
, 2015-11-10, 18:33
Re: [VOTE] Release Apache Drill 1.2.0 RC3
- [mail # dev]
...+1.Built from source and ran unit tests on mac.Ran a few sample queries in embedded and distributed mode.Ran some basic sanity tests for drop table.Verified checksums (md5, sha1)ThanksMehant...
, 2015-10-15, 00:38
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