clear query| facets| time Search criteria: .   Results from 1 to 10 from 21 (0.0s).
Loading phrases to help you
refine your search...
[expand - 4 more] - hadoop LZ4 incompatible with open source LZ4 - Parquet - [mail # dev]
...@WesOkay I think I figured it out why I could not read LZ4 encoded parquet filegenerated by parquet-mr.Turns out hadoop LZ4 has its own framing format.I summarized details in the JIRA ticket...
   Author: ALeX Wang , 2018-08-09, 05:59
[expand - 1 more] - Small malloc at file open and metadata parsing - Parquet - [mail # dev]
...Thanks for the quick reply @Wes,Too bad this is causing a lot of delays (due to page fault handing) forlight queries (ones that query only few rows/columns),Will try to use jemallc and see,,...
   Author: ALeX Wang , 2018-07-30, 19:49
[expand - 3 more] - Question about my use case. - Parquet - [mail # dev]
...Sorry for this long delayed reply,Finally have time to work on this again, and yes, after taking a closerstudy at parquet-hadoop source code, I'm able to simple write a customerParquetWriter...
   Author: ALeX Wang , 2018-04-20, 00:40
Recommended rowgroup size, and number of row groups for large table - Parquet - [mail # dev]
...Hi,I'm using parquet to store a big table (400+ columns), and most of columnswill be noneIs there any recommended rowgroup size and the number of row groups perparquet file for my use case? ...
   Author: ALeX Wang , 2018-01-12, 18:43
[expand - 5 more] - Cannot build static library, `undefined reference to `boost::filesystem::path::codecvt()'` - Parquet - [mail # dev]
...Oh, i see, i was using `apache-parquet-cpp-1.3.0`,,, which by default getsarrow 97f9029ce835dfc2655ca91b9820a2e6aed89107I'm all good now, will switch to use 1.3.1 or later,Thanks for pointin...
   Author: ALeX Wang , 2018-01-10, 17:08
[expand - 2 more] - What is the correct way to read 1-Dimension bytearray array - Parquet - [mail # dev]
...Thx for making my day !~ ;DOn 29 December 2017 at 14:47, Wes McKinney  wrote:> Also, I think you can use the `Scanner` / `TypedScanner` APIs to do> precisely this:>> https:/...
   Author: ALeX Wang , 2017-12-29, 23:00