> * -Use indexes for MIN() and MAX()
This commit is contained in:
Bruce Momjian 2005-04-14 23:20:55 +00:00
parent 8e14408028
commit ad9201f982

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@ -2,7 +2,7 @@
TODO list for PostgreSQL
========================
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
Last updated: Sun Apr 10 19:21:33 EDT 2005
Last updated: Thu Apr 14 19:12:47 EDT 2005
The most recent version of this document can be viewed at the PostgreSQL web
site, http://www.PostgreSQL.org.
@ -267,7 +267,7 @@ Indexes
* Add UNIQUE capability to non-btree indexes
* Add rtree index support for line, lseg, path, point
* Use indexes for MIN() and MAX()
* -Use indexes for MIN() and MAX()
MIN/MAX queries can already be rewritten as SELECT col FROM tab ORDER
BY col {DESC} LIMIT 1. Completing this item involves doing this