Thinko in commit
abb173392, which introduced this function.
Report: https://postgr.es/m/
20170511215234.1795.54347@wrigleys.postgresql.org
</indexterm>
<literal><function>scale(<type>numeric</type>)</function></literal>
</entry>
- <entry><type>numeric</type></entry>
+ <entry><type>integer</type></entry>
<entry>scale of the argument (the number of decimal digits in the fractional part)</entry>
<entry><literal>scale(8.41)</literal></entry>
<entry><literal>2</literal></entry>