Re: [DOCS] [NOVICE] Asynchronous I/O in Postgres

2010-10-26 Thread Robert Haas
On Tue, Oct 26, 2010 at 8:46 PM, Josh Kupershmidt wrote: > It looks like effective_io_concurrency only has an impact on bitmap > heap scans. I think a brief mention of this fact in the docs for > effective_io_concurrency should suffice, patch attached. Good idea, committed. -- Robert Haas Enter

Re: [DOCS] [GENERAL] Gripe: bytea_output default => data corruption

2010-10-26 Thread ljb
t...@sss.pgh.pa.us wrote: > I think we should simply remove the description of *how* the escaping is > performed, and state only that the function produces a suitably escaped > literal string. Anything else is not future-proof, and could someday > break the way this wording did. Perhaps it would

Re: [DOCS] [NOVICE] Asynchronous I/O in Postgres

2010-10-26 Thread Josh Kupershmidt
[moving to -docs] On Wed, Oct 20, 2010 at 10:30 PM, Bruce Momjian wrote: > Josh Kupershmidt wrote: >> But it looks to me like effective_io_concurrency only affects bitmap >> heap scans. The setting from effective_io_concurrency gets put into >> "target_prefetch_pages" in ./src/backend/utils/misc/

[DOCS] CREATE CUSTOM TEXT SEARCH PARSER

2010-10-26 Thread Katharina kuhn
Hi, I'd like to build a custom text search parser and then use it within a custom text search configuration. It would be great if you could give us an example showing how to build a custom parser, including examples of start, gettoken and end functions. It would be even greater if one could add cus