/**
* Sanity check table renaming pointers if they have been specified
*
* @param object $old_schema
* @param object $old_table
* @param object $new_schema
* @param object $new_table
* @throws exception
*/
public static function renamed_table_check_pointer(&$old_schema, &$old_table, $new_schema, $new_table)
{
if (!dbsteward::$ignore_oldnames) {
if ($new_schema && $new_table && sql99_diff_tables::is_renamed_table($new_schema, $new_table)) {
if (isset($new_table['oldSchemaName'])) {
if (!($old_schema = sql99_table::get_old_table_schema($new_schema, $new_table))) {
throw new exception("Sanity failure: " . $new_table['name'] . " has oldSchemaName attribute, but old_schema not found");
}
} else {
if (!$old_schema) {
throw new exception("Sanity failure: " . $new_table['name'] . " has oldTableName attribute, but passed old_schema is not defined");
}
}
$old_table = sql99_table::get_old_table($new_schema, $new_table);
if (!$old_table) {
throw new exception("Sanity failure: " . $new_table['name'] . " has oldTableName attribute, but table point not found");
}
}
}
}
