| From: | Vadim Mikheev <vadim(at)krs(dot)ru> |
|---|---|
| To: | V Krishnaraj <kimi(at)intercept(dot)co(dot)in> |
| Cc: | pgsql-general(at)postgreSQL(dot)org |
| Subject: | Re: [GENERAL] Postgres concurrency : urgent |
| Date: | 1999-11-12 01:23:17 |
| Message-ID: | 382B6C05.22A36786@krs.ru |
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| Lists: | pgsql-general |
V Krishnaraj wrote:
>
> This application works fine when we are in single user. When we
> go into multi-user, the app has concurrency problems.
>
> The application has a sql query and updates onto the base table in
> the sql query. We are using Select FOR UPDATE to open the
> cursor and multiple update statements to update values on different
FOR UPDATE cursors are not implemented, yet. How could you use them?
> base tables. When multiple users are running the program, after a
> few iterations postmaster startsputting out messages that there are
> concurrency problems due to which the execute before the fetch
> fails.
What messages?
Vadim
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