class_docstr: This handler handles connection and execution of the ClickHouse statements.
class_docstr_tok: ["This","handler","handles","connection","and","execution","of","the","ClickHouse","statements","."]
code: def __init__(self, name, connection_data, **kwargs):
      super().__init__(name)
      self.dialect = "clickhouse"
      self.connection_data = connection_data
      self.renderer = SqlalchemyRender(ClickHouseDialect)
      self.is_connected = False
      self.protocol = connection_data.get("protocol", "native")
  
imports: from collections import OrderedDict
  from urllib.parse import quote
  import pandas
  from sqlalchemy import create_engine
  from clickhouse_sqlalchemy.drivers.base import ClickHouseDialect
  from mindsdb_sql.parser.ast.base import ASTNode
  from mindsdb_sql.render.sqlalchemy_render import SqlalchemyRender
  from mindsdb.utilities import log
  from mindsdb.integrations.libs.base import DatabaseHandler
  from mindsdb.integrations.libs.response import HandlerStatusResponse, HandlerResponse, RESPONSE_TYPE
  from mindsdb.integrations.libs.const import HANDLER_CONNECTION_ARG_TYPE
label_desc: Use image node_id 1 to create a new ClickHouseHandler object from inherited base classes: DatabaseHandler with example: obj = ClickHouseHandler(name, connection_data)