Le 04/10/2019 à 00:18, John Muehlhausen a écrit : > I need to create two (or more) issues for > custom_metadata in Footer ... > https://lists.apache.org/thread.html/c3b3d1456b7062a435f6795c0308ccb7c8fe55c818cfed2cf55f76c5@%3Cdev.arrow.apache.org%3E > > and > memory map based on fd ... > https://lists.apache.org/thread.html/83373ab00f552ee8afd2bac2b2721468b3f28fe283490e379998453a@%3Cdev.arrow.apache.org%3E > > For the first one, is this five separate JIRA issues? > - [Format] add a custom_metadata:[KeyValue] field to the Footer table in > File.fbs > - [C++] access File Footer custom_metadata > - [Python] access File Footer custom_metadata > - [JS] access File Footer custom_metadata > - [Java] access File Footer custom_metadata
One JIRA per independent implementation, at least. Python and C++ can be in the same issue, since PyArrow is a set of wrappers around the C++ implementation. > For the second, is it four? (One per language?) > - [C++] retrieve fd of open memory mapped file and Open() memory mapped > file by fd Same. But why do you want to open this issue for every language? Do you really need this in all implementations? Regards Antoine.
