message: Changed variable name from capitals to lowercase and changed lint rule
diff: @@ -53,10 +53,9 @@ class PrestoDBSQLValidator(BaseSQLValidator):
  sql = parsed_query.stripped()
  # Hook to allow environment-specific mutation (usually comments) to the SQL
  - # pylint: disable=invalid-name
  - SQL_QUERY_MUTATOR = config["SQL_QUERY_MUTATOR"]
  - if SQL_QUERY_MUTATOR:
  - sql = SQL_QUERY_MUTATOR(sql, user_name, security_manager, database)
  + sql_query_mutator = config["SQL_QUERY_MUTATOR"]
  + if sql_query_mutator:
  + sql = sql_query_mutator(sql, user_name, security_manager, database)
  # Transform the final statement to an explain call before sending it on
  # to presto to validate
  