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From Punit Tandel <punit.tan...@ericsson.com>
Subject Re: To get Schema for jdbc database in Flink
Date Tue, 07 Feb 2017 23:39:38 GMT
Hi Robert

Thanks for the response, So in near future release of the flink version 
, is this functionality going to be implemented ?

Thanks

On 02/07/2017 04:12 PM, Robert Metzger wrote:
> Currently, there is no streaming JDBC connector.
> Check out this thread from last year: 
> http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/JDBC-Streaming-Connector-td10508.html
>
>
>
> On Mon, Feb 6, 2017 at 5:00 PM, Ufuk Celebi <uce@apache.org 
> <mailto:uce@apache.org>> wrote:
>
>     I'm not sure how well this works for the streaming API. Looping in
>     Chesnay, who worked on this.
>
>     On Mon, Feb 6, 2017 at 11:09 AM, Punit Tandel
>     <punit.tandel@ericsson.com <mailto:punit.tandel@ericsson.com>> wrote:
>     > Hi ,
>     >
>     > I was looking into flink streaming api and trying to implement
>     the solution
>     > for reading the data from jdbc database and writing them to jdbc
>     databse
>     > again.
>     >
>     > At the moment i can see the datastream is returning Row from the
>     database.
>     > dataStream.getType().getGenericParameters() retuning an empty
>     list of
>     > collection.
>     >
>     > I am right now manually creating a database connection and
>     getting the
>     > schema from ResultMetadata and constructing the schema for the
>     table which
>     > is a bit heavy operation.
>     >
>     > So is there any other way to get the schema for the table in
>     order to create
>     > a new table and write those records in the database ?
>     >
>     > Please let me know
>     >
>     > Thanks
>     > Punit
>
>


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