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Commit8c71af1

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Fix computation of sample table size.
1 parent8e89728 commit8c71af1

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‎doc/FAQ

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Frequently Asked Questions (FAQ) for PostgreSQL
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Last updated: Fri Feb 2409:59:35 EST 2006
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Last updated: Fri Feb 2423:28:40 EST 2006
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Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
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As an example, consider a file of 100,000 lines with an integer and
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text description on each line. Suppose the text string avergages
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twenty bytes in length. The flat file would be 2.8 MB. The size of the
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PostgreSQL database file containing this data can be estimated as6.4
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PostgreSQL database file containing this data can be estimated as5.6
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MB:
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28 bytes: each row header (approximate)
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24 bytes: one int field and one text field

‎doc/src/FAQ/FAQ.html

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alink="#0000ff">
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<H1>Frequently Asked Questions (FAQ) for PostgreSQL</H1>
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<P>Last updated: Fri Feb 2409:59:35 EST 2006</P>
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<P>Last updated: Fri Feb 2423:28:40 EST 2006</P>
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<P>Current maintainer: Bruce Momjian (<Ahref=
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"mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</A>)
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and text description on each line. Suppose the text string
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avergages twenty bytes in length. The flat file would be 2.8 MB.
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The size of the PostgreSQL database file containing this data can
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be estimated as6.4 MB:</P>
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be estimated as5.6 MB:</P>
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<PRE>
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28 bytes: each row header (approximate)
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24 bytes: one int field and one text field

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