Re: Graph Query Integration

2019-01-09 Thread Manu
Hi! take a look to
https://github.com/hawkore/examples-apache-ignite-extensions/ they are
implemented a solution for persisted lucene and spatial indexes



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Re: Graph Query Integration

2018-03-25 Thread vkulichenko
There is no native graph support in Ignite. However, for certain use cases it
might be possible to store graph data in a set of caches, and then use
compute APIs [1] to do the processing.

[1] https://apacheignite.readme.io/docs/compute-grid

-Val



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Re: Graph Query Integration

2018-03-13 Thread piyush
Native Graph Db like Neo4J etc. are not distributed.
All distributed Graph DBs like DGraph (with Badger), JanusGraph (with
Cassandra/HBase) are all based on Key Value Database for a good reason that
its a Key Value structure which provides best scaling Capabilities. I would
go to the extent saying it is because Apache Ignite is based KV structure I
keen to use it in my project. KV store is most flexible and scalable IMHO.
Modern NewSQL databases like CockroachDB and TiDB are also based on KV
structure and they not definitely not same as Postgresql and MySql. 



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Re: Graph Query Integration

2018-03-13 Thread Andrey Mashenkov
Hi,

Ignite supports geo-spatial indices. Is it what you a looking for?
However, geo-spatial indices are not persistent for now. Here is a ticket
for this [1].

[1] https://issues.apache.org/jira/browse/IGNITE-5891



On Tue, Mar 13, 2018 at 2:22 PM, piyush  wrote:

> Apache Ignite has SQL layer using H2 parser.
> is there any library which facilitates Graph Layer over Ignite's KV store.
> For example in java community we have Gremlin and Tinkerpop.
> Is the integration of such libraries exist or planned in future ?
>
>
>
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>



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Best regards,
Andrey V. Mashenkov