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| author | Bruce Momjian <bruce@momjian.us> | 2005-01-30 04:06:26 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2005-01-30 04:06:26 +0000 |
| commit | 4c8a690d540b2f2711a3d1a624b4e9ded9b25622 (patch) | |
| tree | 07731a41c317fdf197762563584df24c4750db74 /doc/FAQ | |
| parent | bbefccec09f17eec0de3581d814bd8a1ab81c979 (diff) | |
More index item rewording.kUpdate FAQ.
Diffstat (limited to 'doc/FAQ')
| -rw-r--r-- | doc/FAQ | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -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 |