<!--
-$PostgreSQL: pgsql/doc/src/sgml/datatype.sgml,v 1.148 2004/09/18 15:28:03 tgl Exp $
+$PostgreSQL: pgsql/doc/src/sgml/datatype.sgml,v 1.149 2004/09/20 04:19:50 tgl Exp $
-->
<chapter id="datatype">
</row>
<row>
- <entry><type>bit</type></entry>
+ <entry><type>bit [ (<replaceable>n</replaceable>) ]</type></entry>
<entry></entry>
<entry>fixed-length bit string</entry>
</row>
<row>
- <entry><type>bit varying(<replaceable>n</replaceable>)</type></entry>
- <entry><type>varbit(<replaceable>n</replaceable>)</type></entry>
+ <entry><type>bit varying [ (<replaceable>n</replaceable>) ]</type></entry>
+ <entry><type>varbit</type></entry>
<entry>variable-length bit string</entry>
</row>
</row>
<row>
- <entry><type>character varying(<replaceable>n</replaceable>)</type></entry>
- <entry><type>varchar(<replaceable>n</replaceable>)</type></entry>
+ <entry><type>character varying [ (<replaceable>n</replaceable>) ]</type></entry>
+ <entry><type>varchar [ (<replaceable>n</replaceable>) ]</type></entry>
<entry>variable-length character string</entry>
</row>
<row>
- <entry><type>character(<replaceable>n</replaceable>)</type></entry>
- <entry><type>char(<replaceable>n</replaceable>)</type></entry>
+ <entry><type>character [ (<replaceable>n</replaceable>) ]</type></entry>
+ <entry><type>char [ (<replaceable>n</replaceable>) ]</type></entry>
<entry>fixed-length character string</entry>
</row>
</row>
<row>
- <entry><type>interval(<replaceable>p</replaceable>)</type></entry>
+ <entry><type>interval [ (<replaceable>p</replaceable>) ]</type></entry>
<entry></entry>
<entry>time span</entry>
</row>
<row>
<entry><type>path</type></entry>
<entry></entry>
- <entry>open and closed geometric path in the plane</entry>
+ <entry>open or closed geometric path in the plane</entry>
</row>
<row>
<row>
<entry><type>timestamp [ (<replaceable>p</replaceable>) ] [ without time zone ]</type></entry>
- <entry><type>timestamp</type></entry>
+ <entry><type></type></entry>
<entry>date and time</entry>
</row>