Re: enforcing transaction mode for read-write queries.
| От | Rajesh Kumar Mallah |
|---|---|
| Тема | Re: enforcing transaction mode for read-write queries. |
| Дата | |
| Msg-id | CAHAX66_t56CmmBQDnDcTYKtH3xSLuNLWhBTzcsVVLAXNw6Dojw@mail.gmail.com обсуждение исходный текст |
| Ответ на | Re: enforcing transaction mode for read-write queries. (David Johnston <polobo@yahoo.com>) |
| Список | pgsql-general |
A gem it was i just needed that . Thanks! I tested and it serves my purpose.
On Mon, Oct 1, 2012 at 8:54 AM, David Johnston <polobo@yahoo.com> wrote:
http://www.postgresql.org/docs/9.0/static/runtime-config-client.htmlOn Sep 30, 2012, at 22:22, Rajesh Kumar Mallah <mallah.rajesh@gmail.com> wrote:
> Hi ,
>
> We are a PerlDBI shop and and are doing a code migration from
> implicit transaction mode (ie, AutoCommit=>0) to an explicit mode (ie, AutoCommit=>1) .
>
> While the code migration is ongoing (or even permanently) We wish that postgresql reject
> any UPDATE , DELETE , INSERT , nextval , setval etc unless the session is in a transaction
> mode . ie they should be preceded by an explicit "BEGIN work;". This shall immensely help
> us to prevent many bugs in the migration.
>
> Is there any way to accomplish that ? Any help shall be greatly appreciated.
>
> regds
> Rajesh Kumar
default_transaction_read_only
Set this to true for the database then whenever you actually want to allow modification you override it on a per-transaction basis.
David J.
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