From: Bruce Momjian Date: Sun, 30 Jan 2005 04:06:26 +0000 (+0000) Subject: More index item rewording.kUpdate FAQ. X-Git-Tag: REL8_1_0BETA1~1456 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4c8a690d540b2f2711a3d1a624b4e9ded9b25622;p=thirdparty%2Fpostgresql.git More index item rewording.kUpdate FAQ. --- diff --git a/doc/FAQ b/doc/FAQ index d0e6809a8c7..b1e9545592c 100644 --- a/doc/FAQ +++ b/doc/FAQ @@ -1,7 +1,7 @@ Frequently Asked Questions (FAQ) for PostgreSQL - Last updated: Sat Jan 29 23:04:53 EST 2005 + Last updated: Sat Jan 29 23:06:02 EST 2005 Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) @@ -56,7 +56,7 @@ 4.4) What is the maximum size for a row, a table, and a database? 4.5) How much database disk space is required to store data from a typical text file? - 4.6) Why are my queries slow? Why don't they make use of indexes? + 4.6) Why are my queries slow? Why don't they use my indexes? 4.7) How do I see how the query optimizer is evaluating my query? 4.8) What is an R-tree index? 4.9) What is the Genetic Query Optimizer? @@ -683,7 +683,7 @@ log_* NULLs are stored as bitmaps, so they use very little space. - 4.6) Why are my queries slow? Why don't they make use of indexes? + 4.6) Why are my queries slow? Why don't they use my indexes? Indexes are not automatically used by every query. Indexes are only used if the table is larger than a minimum size, and the query selects diff --git a/doc/src/FAQ/FAQ.html b/doc/src/FAQ/FAQ.html index dc12f3479dc..b64ddcb80e1 100644 --- a/doc/src/FAQ/FAQ.html +++ b/doc/src/FAQ/FAQ.html @@ -10,7 +10,7 @@ alink="#0000ff">

Frequently Asked Questions (FAQ) for PostgreSQL

-

Last updated: Sat Jan 29 23:04:53 EST 2005

+

Last updated: Sat Jan 29 23:06:02 EST 2005

Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
@@ -83,7 +83,7 @@ 4.5) How much database disk space is required to store data from a typical text file?
4.6) Why are my queries slow? Why don't they - make use of indexes?
+ use my indexes?
4.7) How do I see how the query optimizer is evaluating my query?
4.8) What is an R-tree index?
@@ -847,7 +847,7 @@ use very little space.

4.6) Why are my queries slow? Why don't they - make use of indexes?

+ use my indexes?

Indexes are not automatically used by every query. Indexes are only used if the table is larger than a minimum size, and the query