MPP feature in PG

2020-04-13 Thread brajmohan saxena
Hi,

Do we have MPP feature available in PG ?
What are the other MPP Open Source databases available based on PG.

Thanks
Braj


Using Oracle SQL Client commands with PSQL 12.2 DB

2020-04-13 Thread Fred Richard
PGSQLCommunities,


We migrated Oracle 11.x Database to PostgreSQL 12.x Database on a RH Linux
7.x server.
On a different RH Linux 7.x Server, I have Oracle Client installed.  Since
we have many scripts developed in Oracle SQL, is it possible for the
PostgreSQL 12.x DB to process the Oracle Scripts?  Are there utilities or
drivers that could be installed on the PostgreSQL 12.x Database or server
for processing the Oracle SQL client commands?  We are trying to avoid
updating our Oracle Client scripts on remote servers.

Thanks
Fred


Re: Using Oracle SQL Client commands with PSQL 12.2 DB

2020-04-13 Thread Olivier Gautherot
Hi Fred,

Le lun. 13 avr. 2020 à 21:49, Fred Richard  a écrit :

> PGSQLCommunities,
>
>
> We migrated Oracle 11.x Database to PostgreSQL 12.x Database on a RH Linux
> 7.x server.
> On a different RH Linux 7.x Server, I have Oracle Client installed.  Since
> we have many scripts developed in Oracle SQL, is it possible for the
> PostgreSQL 12.x DB to process the Oracle Scripts?  Are there utilities or
> drivers that could be installed on the PostgreSQL 12.x Database or server
> for processing the Oracle SQL client commands?  We are trying to avoid
> updating our Oracle Client scripts on remote servers.
>
> Thanks
> Fred
>

I removed the hackers' list as this is a standard question. The question is
really how far from standard SQL. If you stuck to the standard, you
shouldn't have a big effort. If you didn't, the case should be evaluated
more carefully and you may have a bigger challenge.

A first evaluation would be to fire the requests and see how much breaks.

You can also look at
http://www.enterprisedb.com/enterprise-postgres/database-compatibility-oracle
as it seems to be a (possibly commercial) valid answer.

Orafce could be another one  https://github.com/orafce/orafce

I haven't tried these so I can't confirm how mature or applicable they are
to your problem.

Hope it helps
Olivier

>