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Diffstat (limited to 'doc/src/FAQ/FAQ.html')
| -rw-r--r-- | doc/src/FAQ/FAQ.html | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/src/FAQ/FAQ.html b/doc/src/FAQ/FAQ.html index b6de1a6d499..3240a406850 100644 --- a/doc/src/FAQ/FAQ.html +++ b/doc/src/FAQ/FAQ.html @@ -14,7 +14,7 @@ alink="#0000ff"> <H1>Frequently Asked Questions (FAQ) for PostgreSQL</H1> - <P>Last updated: Sun Jun 23 17:16:13 EDT 2002</P> + <P>Last updated: Mon Jun 24 21:45:50 EDT 2002</P> <P>Current maintainer: Bruce Momjian (<A href= "mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</A>)<BR> @@ -946,12 +946,13 @@ <PRE> SELECT col FROM tab - ORDER BY col + ORDER BY col [ DESC ] LIMIT 1 </PRE> <P>When using wild-card operators such as <SMALL>LIKE</SMALL> or - <I>~</I>, indexes can only be used if the beginning of the search + <I>~</I>, indexes can only be used if the default C local is used +during initdb and the beginning of the search is anchored to the start of the string. Therefore, to use indexes, <SMALL>LIKE</SMALL> patterns must not start with <I>%</I>, and <I>~</I>(regular expression) patterns must start with <I>^</I>.</P> |