Piwik\Db\Schema\Mysql::createTables PHP Method

    public function createTables()
    {
        $db = $this->getDb();
        $prefixTables = $this->getTablePrefix();
        $tablesAlreadyInstalled = $this->getTablesInstalled();
        $tablesToCreate = $this->getTablesCreateSql();
        unset($tablesToCreate['archive_blob']);
        unset($tablesToCreate['archive_numeric']);
        foreach ($tablesToCreate as $tableName => $tableSql) {
            $tableName = $prefixTables . $tableName;
            if (!in_array($tableName, $tablesAlreadyInstalled)) {
                $db->query($tableSql);
            }
        }
    }