On Friday 29 Nov 2002 4:45 am, Rudi Starcevic wrote:
> Hi,
>
> I think I've found what I need to know.
> From techdocs.postgresql.org
>
> >> Every you run an INSERT, UPDATE, or DELETE on an indexed table,
>
> PostgreSQL must update all of the table's indexes to reflect the new
> data (unlike some
Hi,
I think I've found what I need to know.
From techdocs.postgresql.org
>> Every you run an INSERT, UPDATE, or DELETE on an indexed table,
PostgreSQL must update all of the table's indexes to reflect the new
data (unlike some
>> RDBMSs, PostgreSQL updates indexes immediately so they never get
Hi,
Say I have a table of 3000 user's,
Before I insert another user I need to check if that user is already in
there, so I have a 3 column index on a table ( phone,lastname,firstname ).
First I check for the user using the index if they are not in there I
then add an new user so I now have 3001
