On Mon, Jun 24, 2019, at 3:33 AM, Preutti Puawade wrote:
> Hi there,
>
> It could be a non-sense question for you but for I've struggling on this for
> weeks and search result from google cannot help so I'm end up here.
>
> Normally I've use SQL client program as SQLwokbench/J and it's using JDBC
> connection below to connect 3 databases 1 Presto, 2 Redshift.
>
> jdbc:presto://bdp-e2e-presto.xxx.com:xxxx/hive?user=x...@xxxx.com&SSL=true&SSLTrustStorePath=C:/Users/Downloads/bdp-ts.jks
>
> jdbc:redshift://xxx-edm-oregon-prod02.cgdmyxu24bfx.us-west-2.redshift.amazonaws.com:xxxx/bdpdw?tcpKeepAlive=true&ssl=true&sslfactory=org.postgresql.ssl.NonValidatingFactory
>
> jdbc:redshift:iam://bdp-dp-redshift-hdd01:us-west-2/drive?tcpKeepAlive=true&ssl=true&sslfactory=org.postgresql.ssl.NonValidatingFactory&plugin_name=com.amazon.redshift.plugin.AdfsCredentialsProvider&idp_host=access.xxxx.com&idp_port=xxx&DbGroups=grp_hdd_r&preferred_role=arn:aws:iam::xxxxxxxxxxxx:role/AWS-BDP-ENG-REDSHIFT-HDD-Prod
>
> Couple weeks ago I'm try to use sqlalchemy to connect to those databases. But
> I don't know how can I fit the above information into standard form of
> sqlalchemy like
>
> dialect+driver://username:password@host:port/database
>
> I'm trying this
>
> create_engine('jdbc:postgres:redshift://hgst-edm-oregon-prod02.cgdmyxu24bfx.us-west-2.redshift.amazonaws.com:xxxx/bdpdw?tcpKeepAlive=true&ssl=true&sslfactory=org.postgresql.ssl.NonValidatingFactory/vqaa
> <http://org.postgresql.ssl.nonvalidatingfactory/vqaa>')
SQLAlchemy URLs don't use JDBC as that is a technology that only applies to the
Java VM. To connect to redshift from Python you should use the
sqlalchemy-redshift driver from
https://github.com/sqlalchemy-redshift/sqlalchemy-redshift .
>
> and error message came up like this.
>
> *ArgumentError*: Could not parse rfc1738 URL from string
> 'jdbc:postgres:redshift://hgst-edm-oregon-prod02.cgdmyxu24bfx.us-west-2.redshift.amazonaws.com:xxxx/bdpdw?tcpKeepAlive=true&ssl=true&sslfactory=org.postgresql.ssl.NonValidatingFactory/vqaa'
>
> Please kindly advise.
>
> thank you.
>
> --
> SQLAlchemy -
> The Python SQL Toolkit and Object Relational Mapper
>
> http://www.sqlalchemy.org/
>
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--
SQLAlchemy -
The Python SQL Toolkit and Object Relational Mapper
http://www.sqlalchemy.org/
To post example code, please provide an MCVE: Minimal, Complete, and Verifiable
Example. See http://stackoverflow.com/help/mcve for a full description.
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