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[ARROW-3536] [C++] Fast UTF8 validation functions - Arrow - [issue]
...Daniel Lemire discusses this topic in https://lemire.me/blog/2018/05/16/validating-utf-8-strings-using-as-little-as-0-7-cycles-per-byte/In Java there is alsohttps://lemire.me/blog/2018/10/16...
http://issues.apache.org/jira/browse/ARROW-3536    Author: Wes McKinney , 2018-10-17, 19:39
[ARROW-3547] [R] Protect against Null crash when reading from RecordBatch - Arrow - [issue]
...Reprex:   tbl <- tibble::tibble(    int = 1:10, dbl = as.numeric(1:10),    lgl = sample(c(TRUE, FALSE, NA), 10, replace = TRUE),    chr = letters[1:10]&...
http://issues.apache.org/jira/browse/ARROW-3547    Author: Javier Luraschi , 2018-10-17, 19:27
[ARROW-3278] [Python] Retrieve StructType's and StructArray's field by name - Arrow - [issue]
http://issues.apache.org/jira/browse/ARROW-3278    Author: Krisztian Szucs , 2018-10-17, 18:35
[ARROW-3545] [C++/Python] Normalize child/field terminology with StructType - Arrow - [issue]
...See discussion in https://github.com/apache/arrow/pull/2754...
http://issues.apache.org/jira/browse/ARROW-3545    Author: Wes McKinney , 2018-10-17, 18:34
[ARROW-3544] [Gandiva] Extremely long compile time for function_registry.cc in release mode on clang 6 - Arrow - [issue]
...On clang 6 / Ubuntu 14.04, this file takes about 3 minutes to compile with -O3. Probably you want to break up this file into smaller compilation units since the complexity in the amount of g...
http://issues.apache.org/jira/browse/ARROW-3544    Author: Wes McKinney , 2018-10-17, 18:27
[ARROW-3542] [C++] Use unsafe appends when building array from CSV - Arrow - [issue]
...When reading a Table from a CSV file, we presize each ArrayBuilder with the right number of elements, so we could unsafe appends. It should make things a small bit faster....
http://issues.apache.org/jira/browse/ARROW-3542    Author: Antoine Pitrou , 2018-10-17, 17:29
[expand - 6 more] - [Discuss] Monorepo vs. independent repositories for independent implementations - Arrow - [mail # dev]
...I see. This isn't a supported use case for the project -- we expectthird parties to use released source or binary artifacts.On Wed, Oct 17, 2018 at 1:24 PM Francois Saint-Jacques wrote:...
   Author: Wes McKinney , Francois Saint-Jacques , ... , 2018-10-17, 17:27
[ARROW-3530] [Java/Python] Add conversion for pyarrow.Schema from org.apache…pojo.Schema - Arrow - [issue]
http://issues.apache.org/jira/browse/ARROW-3530    Author: Uwe L. Korn , 2018-10-17, 17:22
[ARROW-3476] [Java] mvn test in memory fails on a big-endian platform - Arrow - [issue]
...Apache Arrow is becoming commonplace to exchange data among important emerging analytics frameworks such as Pandas, Numpy, and Spark.IBM Z is one of platforms to process critical transaction...
http://issues.apache.org/jira/browse/ARROW-3476    Author: Kazuaki Ishizaki , 2018-10-17, 16:47
[expand - 1 more] - Arrow sync at 12:00 US/Eastern today - Arrow - [mail # dev]
...Notes from meeting below.*Attendees*Jacques: no itemsUwe: merging documentationWes: Bug fix releasePearu: no itemsLi: Java issues*Merging Documentation*Let’s look at merging things and using...
   Author: Jacques Nadeau , Wes McKinney , ... , 2018-10-17, 16:24