[HACKERS] what do postgresql with view ?

2004-04-06 Thread elrik
In information i have: 1. when creating view : PostgreSQL parse the query and stock the tree query. 2. when using : PostgreSQL use this tree like a subselect. my question : Do PostgreSQL makes an analyse of the resulted tree ? ---(end of

Re: [HACKERS] what do postgresql with view ?

2004-04-06 Thread elrik
[EMAIL PROTECTED] (elrik) wrote in message news:[EMAIL PROTECTED]... In information i have: 1. when creating view : PostgreSQL parse the query and stock the tree query. 2. when using : PostgreSQL use this tree like a subselect. my question : Do PostgreSQL makes an analyse of the resulted

Re: [HACKERS] what do postgresql with view ?

2004-04-06 Thread Rod Taylor
In fact the probleme is when i have more than 11 tables in the query... Please post the EXPLAIN ANALYZE results of the problematic query, as well as the definition of any views it uses. Also, SHOW from_collapse_limit; ---(end of broadcast)---

Re: [HACKERS] what do postgresql with view ?

2004-04-06 Thread scott.marlowe
On 31 Mar 2004, elrik wrote: [EMAIL PROTECTED] (elrik) wrote in message news:[EMAIL PROTECTED]... In information i have: 1. when creating view : PostgreSQL parse the query and stock the tree query. 2. when using : PostgreSQL use this tree like a subselect. my question : Do