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[ARROW-2500] [Java] IPC Writers/readers are not always setting validity bits correctly - Arrow - [issue]
...When writing multiple batches to a Stream/File Writer, the first validity bit can get garbled between writing and reading. I couldn't pinpoint the exact issue, but I was able to re-create it...
http://issues.apache.org/jira/browse/ARROW-2500    Author: Emilio Lahr-Vivaz , 2018-05-12, 07:44
[Java] org.apache.arrow.vector.ipc.ArrowWriter.recordBlocks - Arrow - [mail # dev]
...From my time working on the arrow writers, I think that would be fine. You could do the same thing with the dictionary blocks, as well.As an implementation idea, it might be cleaner to add s...
   Author: Emilio Lahr-Vivaz , 2018-04-30, 12:43
Correct way to set NULL values in VarCharVector (Java API)? - Arrow - [mail # dev]
...Hi Atul,You should be able to use the overloaded 'set' method that takes a NullableVarCharHolder:https://github.com/apache/arrow/blob/master/java/vector/src/main/java/org/apache/arrow/vector...
   Author: Emilio Lahr-Vivaz , 2018-04-11, 13:15
arrow read/write examples in Java - Arrow - [mail # dev]
...This has probably changed with the Java code refactor, but I've posted some answers inline, to the best of my understanding.Thanks,EmilioOn 12/16/2017 12:17 PM, Animesh Trivedi wrote:> Th...
   Author: Emilio Lahr-Vivaz , 2017-12-19, 16:55
[ARROW-1340] [Java] NullableMapVector field doesn't maintain metadata - Arrow - [issue]
http://issues.apache.org/jira/browse/ARROW-1340    Author: Emilio Lahr-Vivaz , 2017-08-09, 13:12
[expand - 5 more] - buffer alignment (format/java/js) - Arrow - [mail # dev]
...I opened a PR for comments here: https://github.com/apache/arrow/pull/954So far I've just added some padding to the end of the buffers. I probably will need to pad the schema out as well... ...
   Author: Emilio Lahr-Vivaz , 2017-08-08, 18:11
[ARROW-886] VariableLengthVectors don't reAlloc offsets - Arrow - [issue]
http://issues.apache.org/jira/browse/ARROW-886    Author: Emilio Lahr-Vivaz , 2017-08-03, 01:39
[Java] Best Practice to use/manage Allocator - Arrow - [mail # dev]
...I'm also curious. For reference, I've been using a global RootAllocator instance shared among all my classes. For unit tests, I've been creating one per test to ensure that things are being ...
   Author: Emilio Lahr-Vivaz , 2017-06-27, 13:12
[ANNOUNCE] Apache Arrow 0.4.0 released - Arrow - [mail # dev]
...Congrats on the release! Is there a time frame for java artifacts being available on maven central?Thanks,EmilioOn 05/23/2017 01:06 PM, Wes McKinney wrote:> The Apache Arrow community is ...
   Author: Emilio Lahr-Vivaz , 2017-05-25, 13:16
[ARROW-997] [Java] Implement transfer in FixedSizeListVector - Arrow - [issue]
http://issues.apache.org/jira/browse/ARROW-997    Author: Emilio Lahr-Vivaz , 2017-05-17, 19:39