Re: Arrow Flight usage with graph databases

unsubscribe Valentyn Kahamlyk 于2022年7月18日周一 16:56写道： > > Hi All, > > I'm investigating the possibility of using Arrow Flight with graph databases, > and exploring how to enable Arrow Flight endpoint in Apache Tinkerpop Gremlin > server. > > Now graph databases use several incompatible protocols

Re: [Python] A user friendly way to filter parquet partitions

down into C++ (ultimately filtering capabilities equivalent to > Pandas will be built) so that all languages can take advantage of the > same core code. > > -Micah > > > On Sun, Feb 14, 2021 at 10:09 PM Bill Zhao wrote: > > > Hi Dev team, > > > > I cr

[Python] A user friendly way to filter parquet partitions

Hi Dev team, I created a pypi package to allow user friendly expression of conditions. For example, a condition can be written as: (f.A <= 3 or f.B != 'b1') and f.C == ['c1', 'c2'] where A, B, C are partition keys, and f.C == ['c1', 'c2'] means f.C in ['c1', 'c2']. Arbitrary condition objects

Re: [Python] Please help me on running unit tests

Please ignore my previous email. I have found the way. Thank you. Bill Zhao 于2020年11月13日周五 下午10:20写道： > Hi, > > > I am testing a change to the python parquet module on an updated Mac OS. > I have followed the instructions on > https://arrow.apache.org/docs/developers/pytho

[Python] Please help me on running unit tests

Hi, I am testing a change to the python parquet module on an updated Mac OS. I have followed the instructions on https://arrow.apache.org/docs/developers/python.html#building-on-linux-and-macos and created pyarrow-dev conda env. I also have run "brew update && brew bundle --file=arrow/cpp/Brewfil

Request “Contributor” permissions

Hi, I would like to assign a Jira ticket to myself. The ticket is: https://issues.apache.org/jira/browse/ARROW-10574 Can a project maintainer please grant me the "Contributor" permission? Thank you, Weiyang (Bill)