Doc fix: scale(numeric) returns integer, not numeric.

Thinko in commit abb173392, which introduced this function. Report: https://postgr.es/m/20170511215234.1795.54347@wrigleys.postgresql.org
9 years ago · efa2c18f4e
parent 596a7c8df7
commit efa2c18f4e
1 changed files with 1 additions and 1 deletions
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@ -996,7 +996,7 @@
        </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>