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| author | Bruce Momjian <bruce@momjian.us> | 2006-02-25 04:28:54 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2006-02-25 04:28:54 +0000 |
| commit | 8c71af130cd7df63f7e3dd2528c2d83ea04bfd59 (patch) | |
| tree | fc5441fe01e1ab2818334ba44ab80c372790e44f | |
| parent | 8e8972832a33b102a20d3c0e98bc3a98cc34b66a (diff) | |
| download | postgresql-8c71af130cd7df63f7e3dd2528c2d83ea04bfd59.tar.gz postgresql-8c71af130cd7df63f7e3dd2528c2d83ea04bfd59.zip | |
Fix computation of sample table size.
| -rw-r--r-- | doc/FAQ | 4 | ||||
| -rw-r--r-- | doc/src/FAQ/FAQ.html | 4 |
2 files changed, 4 insertions, 4 deletions
@@ -1,7 +1,7 @@ Frequently Asked Questions (FAQ) for PostgreSQL - Last updated: Fri Feb 24 09:59:35 EST 2006 + Last updated: Fri Feb 24 23:28:40 EST 2006 Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) @@ -524,7 +524,7 @@ As an example, consider a file of 100,000 lines with an integer and text description on each line. Suppose the text string avergages twenty bytes in length. The flat file would be 2.8 MB. The size of the - PostgreSQL database file containing this data can be estimated as 6.4 + PostgreSQL database file containing this data can be estimated as 5.6 MB: 28 bytes: each row header (approximate) 24 bytes: one int field and one text field diff --git a/doc/src/FAQ/FAQ.html b/doc/src/FAQ/FAQ.html index 7359ba271dc..4fd3016986b 100644 --- a/doc/src/FAQ/FAQ.html +++ b/doc/src/FAQ/FAQ.html @@ -10,7 +10,7 @@ alink="#0000ff"> <H1>Frequently Asked Questions (FAQ) for PostgreSQL</H1> - <P>Last updated: Fri Feb 24 09:59:35 EST 2006</P> + <P>Last updated: Fri Feb 24 23:28:40 EST 2006</P> <P>Current maintainer: Bruce Momjian (<A href= "mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</A>) @@ -692,7 +692,7 @@ table?</TD><TD>unlimited</TD></TR> and text description on each line. Suppose the text string avergages twenty bytes in length. The flat file would be 2.8 MB. The size of the PostgreSQL database file containing this data can - be estimated as 6.4 MB:</P> + be estimated as 5.6 MB:</P> <PRE> 28 bytes: each row header (approximate) 24 bytes: one int field and one text field |