MDL-76142 cohort: cross DB support for description filter.

Specifically avoids Oracle exception ORA-00932.
2022-11-01 14:05:39 +00:00
parent 720bd60fc6
commit 429508a7b4
1 changed files with 3 additions and 1 deletions
@@ -236,6 +236,8 @@ class cohort extends base {
     * @return filter[]
     */
    protected function get_all_filters(): array {
+        global $DB;
+
        $tablealias = $this->get_table_alias('cohort');

        // Context filter.
@@ -302,7 +304,7 @@ class cohort extends base {
            'description',
            new lang_string('description'),
            $this->get_entity_name(),
-            "{$tablealias}.description"
+            $DB->sql_cast_to_char("{$tablealias}.description")
        ))
            ->add_joins($this->get_joins());