Re: Migrating an application with Oracle temporary tables

2019-05-13 Thread Michael Lewis
*I did find a scenario where this approach does run into trouble. That is, if the function/procedure is executed against the permanent table and then you go to run it against a temporary table. In that case, I do get the wrong answer, and I haven't yet figured out how to reset that without droppi

Re: Migrating an application with Oracle temporary tables

2019-05-03 Thread Pavel Stehule
pá 3. 5. 2019 v 8:19 odesílatel Laurenz Albe napsal: > On Thu, 2019-05-02 at 16:55 +, Mark Zellers wrote: > > I thought I needed the prototype table to be able to define functions > and procedures that refer to the temporary table but do not create it. > > > > Perhaps my assumption that I nee

Re: Migrating an application with Oracle temporary tables

2019-05-02 Thread Laurenz Albe
On Thu, 2019-05-02 at 16:55 +, Mark Zellers wrote: > I thought I needed the prototype table to be able to define functions and > procedures that refer to the temporary table but do not create it. > > Perhaps my assumption that I need the table to exist (whether as a temporary > table or as a

RE: Migrating an application with Oracle temporary tables

2019-05-02 Thread Mark Zellers
lbe Sent: Thursday, May 2, 2019 1:00 AM To: Mark Zellers ; pgsql-general@lists.postgresql.org Subject: Re: Migrating an application with Oracle temporary tables Mark Zellers wrote: > One of the issues I have run into in migrating from Oracle to PostgreSQL is > the difference in tempor

Re: Migrating an application with Oracle temporary tables

2019-05-02 Thread Pavel Stehule
Hi What I am not clear on is what the rules are as to when a > function/procedure is effectively recompiled. Is there a danger that. > assuming the temporary table is created for a session that one session > might see another session's data due to the procedure having effectively > compiled the t

Re: Migrating an application with Oracle temporary tables

2019-05-02 Thread Laurenz Albe
Mark Zellers wrote: > One of the issues I have run into in migrating from Oracle to PostgreSQL is > the difference in temporary table behavior. > I've come up with what I think is a cunning plan, but I wonder if anyone with > more PostgreSQL understanding can shoot holes in it. > > Oracle defin

Migrating an application with Oracle temporary tables

2019-05-02 Thread Mark Zellers
One of the issues I have run into in migrating from Oracle to PostgreSQL is the difference in temporary table behavior. I've come up with what I think is a cunning plan, but I wonder if anyone with more PostgreSQL understanding can shoot holes in it. Oracle defines their temporary tables stati