Excerpts from Grzegorz Szpetkowski's message of dom abr 17 21:26:02 -0300 2011:
> Then "it goes to" zlib library. According to http://www.zlib.net/manual.html:
> "The compression level must be Z_DEFAULT_COMPRESSION, or between 0 and
> 9: 1 gives best speed, 9 gives best compression, 0 gives no
> compression at all (the input data is simply copied a block at a
> time). Z_DEFAULT_COMPRESSION requests a default compromise between
> speed and compression (currently equivalent to level 6)."
> #define Z_DEFAULT_COMPRESSION (-1) (zlib.h)
> What do you think about adding some clarification in PostgreSQL doc ?
Can this behavior be tuned externally? Say by an environment var or
something. If it can, then maybe it's worth documenting it a bit more
fully (including the tuning option). Otherwise I think the current docs
Álvaro Herrera <alvherre(at)commandprompt(dot)com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
In response to
pgsql-docs by date
|Next:||From: Devrim GÜNDÜZ||Date: 2011-04-19 00:17:33|
|Subject: Re: [DOCS] 9.0.3 pdf manual is missing bookmarks|
|Previous:||From: Grzegorz Szpetkowski||Date: 2011-04-18 00:26:02|
|Subject: Default compression level for custom format in pg_dump ?|