[DOCS] Multicolumn index doc out of date?

2005-09-12 Thread Michael Fuhr
The 8.1 Release Notes have the following item: * Allow non-consecutive index columns to be used in a multi-column index So isn't the following paragraph from "Multicolumn Indexes" out of date? The query planner can use a multicolumn index for queries that involve the leftmost column in th

Re: [DOCS] [PATCHES] Clarifying Autovacuum docs in the release notes

2005-09-12 Thread Neil Conway
David Fetter wrote: *** *** 173,179 Integrating autovacuum into the server allows it to be automatically started and stopped in sync with the database server, and allows autovacuum to be configured from ! postgresql.conf.

Re: [DOCS] Multicolumn index doc out of date?

2005-09-12 Thread Tom Lane
Michael Fuhr <[EMAIL PROTECTED]> writes: > So isn't the following paragraph from "Multicolumn Indexes" out of > date? > The query planner can use a multicolumn index for queries that > involve the leftmost column in the index definition plus any > number of columns listed to the right of it,

[DOCS] Correction for 12.2.2.1. Serializable Isolation versus True Serializability

2005-09-12 Thread Kevin Grittner
At least two other popular production database products provide true serializability, as described in PostgreSQL documentation (section 12.2.2.1 of 8.1 devel). I'm a big fan of PosgreSQL, but let's not overstate things. Some users may have applications with do depend on the true serializabilit