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Update null storage description.

This commit is contained in:
Bruce Momjian
2004-01-25 02:28:43 +00:00
parent 8303a3d1ea
commit afe7b7b60e
2 changed files with 4 additions and 4 deletions

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<H1>Frequently Asked Questions (FAQ) for PostgreSQL</H1>
<P>Last updated: Fri Jan 23 09:41:43 EST 2004</P>
<P>Last updated: Sat Jan 24 21:28:41 EST 2004</P>
<P>Current maintainer: Bruce Momjian (<A href=
"mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</A>)<BR>
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<P>Indexes do not require as much overhead, but do contain the data
that is being indexed, so they can be large also.</P>
<P><SMALL>NULL</SMALL>s are stored in bitmaps, so they
<P><SMALL>NULL</SMALL>s are stored as bitmaps, so they
use very little space.</P>
<H4><A name="4.7">4.7</A>) How do I find out what tables, indexes,