Re: Re: PostgreSQL and PHP persistent connections - Mailing list pgsql-jdbc

From Gunnar R|nning
Subject Re: Re: PostgreSQL and PHP persistent connections
Date
Msg-id x61yrshcrq.fsf@thor.candleweb.no
Whole thread Raw
In response to Re: Re: [INTERFACES] PostgreSQL and PHP persistent connections  (Bruce Momjian <pgman@candle.pha.pa.us>)
List pgsql-jdbc
Bruce Momjian <pgman@candle.pha.pa.us> writes:

> > Well, I think most connection pools people use are database independent -
> > when it comes to JDBC this is the case at least.
>
> So what platform-indendent method do they use to see that the passed
> connection doesn't have an open transaction or some other setting?
>

None - it is application responsibility to not mess around with the
connections. I usually use the Command pattern from the GoF book to do my
database access. This ensures me that I have one pluggable executor that
can do all the database specific stuff, like proper pre command exec
actions, post command exec actions, exeception handling(Error codes would
be very welcome in pgsql).

Cheers,

    Gunnar

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