Re: [HACKERS] Query Optimizer + Parallel Operators

2011-01-27 Thread Heikki Linnakangas
On 26.01.2011 16:46, Felix Schmidt @ Oracle wrote: Everybody, I'm interested in the query optimizer of PostgreSQL DB. Where could I find useful documentation or could you send me a pointer in the source code? The relevant source code is in src/backend/optimizer directory. If you google

[HACKERS] Query Optimizer + Parallel Operators

2011-01-26 Thread Felix Schmidt @ Oracle
Everybody, I'm interested in the query optimizer of PostgreSQL DB. Where could I find useful documentation or could you send me a pointer in the source code? What kind of parallelism does PostgreSQL use for operators, like selection or join? Thank you - felix -- Sent via pgsql-hackers mailing

Re: [HACKERS] Query Optimizer + Parallel Operators

2011-01-26 Thread Josh Berkus
Felix, I'm interested in the query optimizer of PostgreSQL DB. Where could I find useful documentation or could you send me a pointer in the source code? What kind of parallelism does PostgreSQL use for operators, like selection or join? Normally we're very helpful with this kind of

Re: [HACKERS] Query Optimizer + Parallel Operators

2011-01-26 Thread Dusan Misic
This is kinda scary . Oracle guy asking for PostgreSQL documentation and internals of the optimizer. On Thu, Jan 27, 2011 at 12:14 AM, Josh Berkus j...@agliodbs.com wrote: Felix, I'm interested in the query optimizer of PostgreSQL DB. Where could I find useful documentation or could