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| author | Bruce Momjian <bruce@momjian.us> | 2006-11-22 04:17:03 +0000 |
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| committer | Bruce Momjian <bruce@momjian.us> | 2006-11-22 04:17:03 +0000 |
| commit | ba2edcac4fd3c41b58a72f0244ebc0caaeead4af (patch) | |
| tree | 6c49e76c88b2f63ef90d49eaedabbd1778eb2fed /doc/src | |
| parent | 8c556ce1c21c09a8d7f8e0a100cd00fd8faf437c (diff) | |
| download | postgresql-ba2edcac4fd3c41b58a72f0244ebc0caaeead4af.tar.gz postgresql-ba2edcac4fd3c41b58a72f0244ebc0caaeead4af.zip | |
Mention OIDs are now not created by default.
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/FAQ/FAQ.html | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/doc/src/FAQ/FAQ.html b/doc/src/FAQ/FAQ.html index 6231f266efb..146de2c240d 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: Tue Nov 21 10:37:54 EST 2006</P> + <P>Last updated: Tue Nov 21 23:16:54 EST 2006</P> <P>Current maintainer: Bruce Momjian (<A href= "mailto:bruce@momjian.us">bruce@momjian.us</A>) @@ -956,13 +956,13 @@ length</TD></TR> <H3 id="item4.12">4.12) What is an <SMALL>OID</SMALL>? What is a <SMALL>CTID</SMALL>?</H3> - <P>Every row that is created in PostgreSQL gets a unique - <SMALL>OID</SMALL> unless created <SMALL>WITHOUT OIDS</SMALL>. - O<SMALL>ID</SMALL>s are automatically assigned unique 4-byte - integers that are unique across the entire installation. However, - they overflow at 4 billion, and then the O<SMALL>ID</SMALL>s start - being duplicated. PostgreSQL uses <SMALL>OID</SMALL>s to link its - internal system tables together.</P> + <P>If a table is created <SMALL>WITH OIDS</SMALL>, each row + gets a unique a <SMALL>OID</SMALL>. O<SMALL>ID</SMALL>s are + automatically assigned unique 4-byte integers that are unique + across the entire installation. However, they overflow at 4 + billion, and then the O<SMALL>ID</SMALL>s start being duplicated. + PostgreSQL uses <SMALL>OID</SMALL>s to link its internal system + tables together.</P> <P>To uniquely number rows in user tables, it is best to use <SMALL>SERIAL</SMALL> rather than O<SMALL>ID</SMALL>s because |