CreateQuery t_parts_columns_filenames (children 3)
 Identifier t_parts_columns_filenames
 Columns definition (children 1)
  ExpressionList (children 5)
   ColumnDeclaration id (children 1)
    DataType UInt64
   ColumnDeclaration v (children 1)
    DataType UInt64
   ColumnDeclaration long_v_name (children 1)
    DataType UInt64
   ColumnDeclaration long_arr_name (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType UInt64
   ColumnDeclaration arr_col (children 1)
    DataType Array (children 1)
     ExpressionList (children 1)
      DataType UInt64
 Storage definition (children 3)
  Function MergeTree
  Identifier id
  Set
