please communicate with the sqlalchemy-redshift folks at
https://github.com/sqlalchemy-redshift/sqlalchemy-redshift/issues as I know
nothing about what special options it offers
On Tue, Jun 25, 2019, at 10:30 PM, Preutti Puawade wrote:
> Hi,
>
> When I set engine as below,
>
> engine =
> sa.create_engine('redshift+psycopg2://usern...@xxx-edm-oregon-prod02.cgdmyxu24bfx.us-west-2.redshift.amazonaws.com:5439/bdpdw?tcpKeepAlive=true&ssl=true&sslfactory=org.postgresql.ssl.NonValidatingFactory')
>
> it's no error. But when I try to
>
> print(engine.table_names())
>
> it gave me this error
>
> *ProgrammingError*: (psycopg2.ProgrammingError) invalid dsn: invalid
> connection option "tcpKeepAlive"
(Background on this error at: http://sqlalche.me/e/f405)
>
> and then I try this way
>
> engine =
> sa.create_engine('redshift+psycopg2://usern...@xxx-edm-oregon-prod02.cgdmyxu24bfx.us-west-2.redshift.amazonaws.com:5439/bdpdw')
>
> then print(engine.table_names())
>
> it gave me this error message
>
> *OperationalError*: (psycopg2.OperationalError) fe_sendauth: no password
> supplied
(Background on this error at: http://sqlalche.me/e/e3q8)
>
> Not sure, how should i do?
>
>
> On Monday, June 24, 2019 at 2:33:20 PM UTC+7, 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/[email protected]&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')
>>
>> 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.
>
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