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Add docs for a couple of formerly-undocumented geometric conversion functions.

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This commit is contained in:
Tom Lane 2005-01-26 20:42:19 +00:00
parent 9d58b9645e
commit 4de12d4470
1 changed files with 21 additions and 2 deletions
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23
doc/src/sgml/func.sgml
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@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.235 2005/01/22 22:56:35 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.236 2005/01/26 20:42:19 tgl Exp $
PostgreSQL documentation
-->
@ -6096,7 +6096,7 @@ SELECT TIMESTAMP 'now';
<row>
<entry><literal><function>circle</function>(<type>point</type>, <type>double precision</type>)</literal></entry>
<entry><type>circle</type></entry>
<entry>point and radius to circle</entry>
<entry>center and radius to circle</entry>
<entry><literal>circle(point '(0,0)', 2.0)</literal></entry>
</row>
<row>
@ -6117,12 +6117,31 @@ SELECT TIMESTAMP 'now';
<entry>polygon to path</entry>
<entry><literal>path(polygon '((0,0),(1,1),(2,0))')</literal></entry>
</row>
<row>
<entry><literal><function>point</function>(<type>double
precision</type>, <type>double precision</type>)</literal></entry>
<entry><type>point</type></entry>
<entry>construct point</entry>
<entry><literal>point(23.4, -44.5)</literal></entry>
</row>
<row>
<entry><literal><function>point</function>(<type>box</type>)</literal></entry>
<entry><type>point</type></entry>
<entry>center of box</entry>
<entry><literal>point(box '((-1,0),(1,0))')</literal></entry>
</row>
<row>
<entry><literal><function>point</function>(<type>circle</type>)</literal></entry>
<entry><type>point</type></entry>
<entry>center of circle</entry>
<entry><literal>point(circle '((0,0),2.0)')</literal></entry>
</row>
<row>
<entry><literal><function>point</function>(<type>lseg</type>)</literal></entry>
<entry><type>point</type></entry>
<entry>center of lseg</entry>
<entry><literal>point(lseg '((-1,0),(1,0))')</literal></entry>
</row>
<row>
<entry><literal><function>point</function>(<type>lseg</type>, <type>lseg</type>)</literal></entry>
<entry><type>point</type></entry>