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-rw-r--r--doc/src/sgml/func.sgml12
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 2e7144b147..aa7e2b0989 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -171,6 +171,18 @@
<entry>convert floating point to integer</entry>
<entry>integer(2.0)</entry>
</row>
+ <row>
+ <entry>random()</entry>
+ <entry>float8</entry>
+ <entry>random value in the range 0.0 to 1.0</entry>
+ <entry>random()</entry>
+ </row>
+ <row>
+ <entry>setseed(float8)</entry>
+ <entry>int</entry>
+ <entry>set seed for subsequent random() calls</entry>
+ <entry>setseed(0.54823)</entry>
+ </row>
</tbody>
</tgroup>
</table>