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author | Tom Lane <tgl@sss.pgh.pa.us> | 2005-01-26 20:42:26 +0000 |
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committer | Tom Lane <tgl@sss.pgh.pa.us> | 2005-01-26 20:42:26 +0000 |
commit | 4cfa8cdfaf0506eb3e20699b29c2c4401e04dc02 (patch) | |
tree | 8e0c4a14d2cb5b747ccbf719c4b533e30420499c | |
parent | b5aef556941daf9d68708e02b94f4b0e672d66e0 (diff) | |
download | postgresql-4cfa8cdfaf0506eb3e20699b29c2c4401e04dc02.tar.gz |
Add docs for a couple of formerly-undocumented geometric conversion functions.
-rw-r--r-- | doc/src/sgml/func.sgml | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 2a1f6d8693..d427d5026a 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -1,5 +1,5 @@ <!-- -$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.234.4.1 2005/01/22 23:05:47 momjian Exp $ +$PostgreSQL: pgsql/doc/src/sgml/func.sgml,v 1.234.4.2 2005/01/26 20:42:26 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> @@ -6118,12 +6118,31 @@ SELECT TIMESTAMP 'now'; <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> <entry>intersection</entry> |