protected function checkRcCurIdNullable()
{
$fi = $this->db->fieldInfo('recentchanges', 'rc_cur_id');
if (!$fi->isNullable()) {
$this->output("Removing NOT NULL constraint from 'recentchanges.rc_cur_id'\n");
$this->applyPatch('patch-rc_cur_id-not-null.sql');
} else {
$this->output("...column 'recentchanges.rc_cur_id' has a NOT NULL constraint\n");
}
}
protected function checkOiDeleted()
{
if ($this->db->fieldInfo('oldimage', 'oi_deleted')->type() !== 'smallint') {
$this->output("Changing 'oldimage.oi_deleted' to type 'smallint'\n");
$this->db->query("ALTER TABLE oldimage ALTER oi_deleted DROP DEFAULT");
$this->db->query("ALTER TABLE oldimage ALTER oi_deleted TYPE SMALLINT USING (oi_deleted::smallint)");
$this->db->query("ALTER TABLE oldimage ALTER oi_deleted SET DEFAULT 0");
} else {
$this->output("...column 'oldimage.oi_deleted' is already of type 'smallint'\n");
}
}
function fieldInfo($table, $field)
{
switch ($table) {
case 'interwiki':
$table = 'plugin_mediawiki_interwiki';
break;
default:
return DatabasePostgres::fieldInfo($table, $field);
}
global $wgDBmwschema;
$save_wgDBmwschema = $wgDBmwschema;
$wgDBmwschema = 'public';
$v = DatabasePostgres::fieldInfo($table, $field);
$wgDBmwschema = $save_wgDBmwschema;
return $v;
}
