CreateQuery db_01526 table_for_dict1 (children 4)
 Identifier db_01526
 Identifier table_for_dict1
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration key_column (children 1)
    DataType UInt64
   ColumnDeclaration second_column (children 1)
    DataType UInt64
   ColumnDeclaration third_column (children 1)
    DataType String
 Storage definition (children 2)
  Function MergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier key_column
    Identifier second_column
