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On Tue, Sep 6, 2022 at 2:40 PM Bill Zhao wrote:
>
> 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
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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
ight server that
>> produces
>> >> python record objects (JSON structured records).
>> >> Those Python record objects are then converted into an Arrow Formatted
>> >> Table using pa.Table.from_pylist().
>> >> The Arrow Table is then sent back to the
GraphQL flight server that produces
> >> python record objects (JSON structured records).
> >> Those Python record objects are then converted into an Arrow Formatted
> >> Table using pa.Table.from_pylist().
> >> The Arrow Table is then sent back to the client to co
the client to complete the original
>> Fight RPC request.
>>
>> -Original Message-
>> From: Matthew Topol
>> Sent: Wednesday, July 27, 2022 5:10 PM
>> To: dev@arrow.apache.org
>> Subject: Re: Arrow Flight usage with graph databases
>>
>>
ol
> Sent: Wednesday, July 27, 2022 5:10 PM
> To: dev@arrow.apache.org
> Subject: Re: Arrow Flight usage with graph databases
>
> External Email: Use caution with links and attachments
>
>
> So this is sightly different than what I was doing and spoke about. As far
> a
@arrow.apache.org
Subject: Re: Arrow Flight usage with graph databases
External Email: Use caution with links and attachments
So this is sightly different than what I was doing and spoke about. As far as I
can tell from your links, you are evaluating the graphql using that graphql
server and then
riginal Message-
> From: Gavin Ray
> Sent: Wednesday, July 20, 2022 11:15 AM
> To: dev@arrow.apache.org
> Subject: Re: Arrow Flight usage with graph databases
>
> External Email: Use caution with links and attachments
>
>
> >
> > We considered the option to a
L
(Schema Definition Language) and generate an equivalent Arrow schema based on
the subset of data points requested.
-Original Message-
From: Gavin Ray
Sent: Wednesday, July 20, 2022 11:15 AM
To: dev@arrow.apache.org
Subject: Re: Arrow Flight usage with graph databases
External Email: Use ca
>
> We considered the option to analyze data to build a schema on the fly,
> however it will be quite an expensive operation which will not allow us to
> get performance benefits from using Arrow Flight.
I'm not sure if you'll be able to avoid generating a schema on the fly, if
it's anything like
Hi David,
We are planning to use Flight for the prototype. We are also planning to
use Flight SQL as a reference, however we wanted to explore ideas whether
Arrow Flight Graph can be implemented on top of Arrow Flight (similar to
Arrow Flight SQL).
Graph databases generally do not expose or enfor
Hi Valentyn,
Just to make sure, is this Flight or Flight SQL? I ask since Flight itself does
not have a notion of transactions in the first place. I'm also curious what the
intended target client application is.
Not being familiar with graph databases myself, I'll try to give some comments…
La
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 that make it
difficult to use and spread the technology.
A common feat
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