| Lists: | pgsql-general |
|---|
| From: | "sumit kumar" <talk2mitsu(at)googlemail(dot)com> |
|---|---|
| To: | pgsql-general(at)postgresql(dot)org |
| Subject: | regarding PostgreSQL |
| Date: | 2006-10-23 17:49:13 |
| Message-ID: | 4d47fa4f0610231049g5853c8f2h4155d52fb8fd2b63@mail.gmail.com |
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| Lists: | pgsql-general |
Hello ,
does anybody help me out telling how the PostGRESQL estimates
cardinality of LIKE operator.
| From: | "Jim C(dot) Nasby" <jim(at)nasby(dot)net> |
|---|---|
| To: | sumit kumar <talk2mitsu(at)googlemail(dot)com> |
| Cc: | pgsql-general(at)postgresql(dot)org |
| Subject: | Re: regarding PostgreSQL |
| Date: | 2006-10-27 03:09:38 |
| Message-ID: | 20061027030938.GU26892@nasby.net |
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| Lists: | pgsql-general |
On Mon, Oct 23, 2006 at 11:19:13PM +0530, sumit kumar wrote:
> Hello ,
> does anybody help me out telling how the PostGRESQL estimates
> cardinality of LIKE operator.
Try asking on pgsql-hackers... (sorry, I don't know the answer myself).
--
Jim Nasby jim(at)nasby(dot)net
EnterpriseDB http://enterprisedb.com 512.569.9461 (cell)