code: public function checkIntegrity($check = true, $schema = '', $table = '')
      {
          $sql = $this->db->getQueryBuilder()->checkIntegrity($check, $schema, $table);
  
          return $this->setSql($sql);
      }
docs: Builds a SQL command for enabling or disabling integrity check.
  @param bool $check whether to turn on or off the integrity check.
  @param string $schema the schema name of the tables. Defaults to empty string, meaning the current
  or default schema.
  @param string $table the table name.
  @return $this the command object itself
  @throws NotSupportedException if this is not supported by the underlying DBMS