Re: Format specification document?

2019-01-05 Thread Wes McKinney
6. It means > cstring length is > 6bytes and the next byte (0x0060) begins the cstring body. ("pandas\0"). > Value is at 0x0058 + 0x0010. Here is a int value: 0x03b4 (= 948byes), then > the next byte (0x006c) begins the cstring body. ("{pandas_version ... ). > > > I

Re: Format specification document?

2019-01-05 Thread 丁锦祥
y. ("{pandas_version ... ). > > > I didn't follow the entire data file, however, it makes me more clear. > Best regards, > > 2019年1月6日(日) 8:50 Wes McKinney : > > > > hi Kohei, > > > > On Thu, Jan 3, 2019 at 7:14 PM Kohei KaiGai wrote: > > >

Re: Format specification document?

2019-01-05 Thread Kohei KaiGai
; > hi Kohei, > > On Thu, Jan 3, 2019 at 7:14 PM Kohei KaiGai wrote: > > > > Hello, > > > > I'm now trying to understand the Apache Arrow format for my application. > > Is there a format specification document including meta-data layout? > > > &

Re: Format specification document?

2019-01-05 Thread Wes McKinney
hi Kohei, On Thu, Jan 3, 2019 at 7:14 PM Kohei KaiGai wrote: > > Hello, > > I'm now trying to understand the Apache Arrow format for my application. > Is there a format specification document including meta-data layout? > > I checked out the description at: > https:/

Re: Format specification document?

2019-01-04 Thread Sebastien Binet
on. > Is there a format specification document including meta-data layout? > > I checked out the description at: > https://github.com/apache/arrow/tree/master/docs/source/format > https://github.com/apache/arrow/tree/master/format > > The format/IPC.rst sa

Format specification document?

2019-01-03 Thread Kohei KaiGai
Hello, I'm now trying to understand the Apache Arrow format for my application. Is there a format specification document including meta-data layout? I checked out the description at: https://github.com/apache/arrow/tree/master/docs/source/format https://github.com/apache/arrow/tree/master/f