class_docstr: Python interface for SQL connections
docstr: Returns SQL dialect accepted by the connection
  
  :return: One of:
   - "athena"
   - "bigquery"
   - "clickhouse"
   - "databricks"
   - "datafusion"
   - "duckdb"
   - "mysql"
   - "postgres"
   - "redshift"
   - "snowflake"
docstr_tok: ["Returns","SQL","dialect","accepted","by","the","connection",":","return",":","One","of",":","-","``","athena","''","-","``","bigquery","''","-","``","clickhouse","''","-","``","databricks","''","-","``","datafusion","''","-","``","duckdb","''","-","``","mysql","''","-","``","postgres","''","-","``","redshift","''","-","``","snowflake","''"]
code: def dialect(cls) -> str:
      """
      Returns SQL dialect accepted by the connection
  
      :return: One of:
       - "athena"
       - "bigquery"
       - "clickhouse"
       - "databricks"
       - "datafusion"
       - "duckdb"
       - "mysql"
       - "postgres"
       - "redshift"
       - "snowflake"
      """
      raise NotImplementedError()
  
imports: from typing import Dict, Optional
  import pandas
  import pyarrow
  from dataclasses import dataclass
  from abc import ABC, abstractmethod
label_desc: Use image node_id 1 for calling the SqlConnection obj's underlying member method code with example usage: obj.dialect(cls) without return types