Thread: Indexes

Indexes

From
Aristide Aragon
Date:
Hello
This may sound like a trivial question, but can someone explain me the difference between the types of access methods
toindexes that PGSQL supports? I understand HASH, but not the others.. 
if possible, can someone tell me what index is good for what type of situations? Like some index is better if you're
goingto join tables, other if you will just query, etc... 

Thanks

Aristide

Re: Indexes

From
Peter Eisentraut
Date:
Aristide Aragon writes:

> This may sound like a trivial question, but can someone explain me the difference between the types of access methods
toindexes that PGSQL supports? I understand HASH, but not the others.. 
> if possible, can someone tell me what index is good for what type of situations? Like some index is better if you're
goingto join tables, other if you will just query, etc... 

RTFM

--
Peter Eisentraut   peter_e@gmx.net   http://funkturm.homeip.net/~peter


Re: Indexes

From
"Mitch Vincent"
Date:
This might be a good starting point from which to RTFM

http://postgresql.readysetnet.com/users-lounge/docs/7.1/user/indices-types.h
tml

Documentation is your friend.... Say it with me -- documentation in your
friend :-)

-Mitch

> > This may sound like a trivial question, but can someone explain me the
difference between the types of access methods to indexes that PGSQL
supports? I understand HASH, but not the others..
> > if possible, can someone tell me what index is good for what type of
situations? Like some index is better if you're going to join tables, other
if you will just query, etc...
>
> RTFM
>
> --
> Peter Eisentraut   peter_e@gmx.net   http://funkturm.homeip.net/~peter



Re: Indexes

From
"Thalis A. Kalfigopoulos"
Date:
On Wed, 30 May 2001, Peter Eisentraut wrote:

> Aristide Aragon writes:
>
> > This may sound like a trivial question, but can someone explain me the difference between the types of access
methodsto indexes that PGSQL supports? I understand HASH, but not the others.. 
> > if possible, can someone tell me what index is good for what type of situations? Like some index is better if
you'regoing to join tables, other if you will just query, etc... 
>
> RTFM

RTFM@http://postgresql.readysetnet.com/users-lounge/docs/7.1/postgres/indices-types.html

cheers,
t.

>
> --
> Peter Eisentraut   peter_e@gmx.net   http://funkturm.homeip.net/~peter
>
>
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