Document SearchDatabase::doSearchTextInDB to return null
authorUmherirrender <umherirrender_de.wp@web.de>
Fri, 5 Jul 2019 20:14:51 +0000 (22:14 +0200)
committerUmherirrender <umherirrender_de.wp@web.de>
Wed, 31 Jul 2019 16:15:13 +0000 (18:15 +0200)
commitb037a852f842b2f79bef84f373c7dabdec90e839
treeb4804496c0c7261939fd84b2de42ab428fd32638
parente53eb5b48dc5504ae215de213b31fdf2827201a8
Document SearchDatabase::doSearchTextInDB to return null

The function calling this abstract function allows to return null,
so it should be okay to return null here

The null for empty result in SearchOracle

Change-Id: I66a8fb3a4190bf5506f358a47f6f4833b1715c7f
includes/search/SearchDatabase.php
includes/search/SearchMssql.php
includes/search/SearchMySQL.php
includes/search/SearchOracle.php
includes/search/SearchSqlite.php