MDL-16669 dml: improved sql_substring(), added unit tests

2008-10-28 15:11:10 +00:00
parent d669160891
commit 655bbf511d
13 changed files with 87 additions and 40 deletions
@@ -1036,10 +1036,6 @@ class pgsql_native_moodle_database extends moodle_database {
        return " $s ";
    }

-    public function sql_substr() {
-        return "SUBSTRING";
-    }
-
    public function sql_regex_supported() {
        return true;
    }