Rename function for consistency

Alvaro Herrera <alvherre@alvh.no-ip.org>

Commit: 3ab7912c18b6df4d6843d0e0cd6183e7f4912cbb
Author: Alvaro Herrera <alvherre@alvh.no-ip.org>
Date: 2017-06-15T15:44:33Z
Releases: 10.0
Rename function for consistency

Avoid using prefix "staext" when everything else uses "statext".

Author: Kyotaro HORIGUCHI
Discussion: https://postgr.es/m/20170615.140041.165731947.horiguchi.kyotaro@lab.ntt.co.jp

Files

Discussion