CreateQuery bf_tokenbf_map_values_test (children 3)
 Identifier bf_tokenbf_map_values_test
 Columns definition (children 2)
  ExpressionList (children 3)
   ColumnDeclaration row_id (children 1)
    DataType UInt32
   ColumnDeclaration map (children 1)
    DataType Map (children 1)
     ExpressionList (children 2)
      DataType String
      DataType String
   ColumnDeclaration map_fixed (children 1)
    DataType Map (children 1)
     ExpressionList (children 2)
      DataType FixedString (children 1)
       ExpressionList (children 1)
        Literal UInt64_2
      DataType String
  ExpressionList (children 2)
   Index (children 2)
    Function mapValues (children 1)
     ExpressionList (children 1)
      Identifier map
    Function tokenbf_v1 (children 1)
     ExpressionList (children 3)
      Literal UInt64_256
      Literal UInt64_2
      Literal UInt64_0
   Index (children 2)
    Function mapValues (children 1)
     ExpressionList (children 1)
      Identifier map_fixed
    Function ngrambf_v1 (children 1)
     ExpressionList (children 4)
      Literal UInt64_4
      Literal UInt64_256
      Literal UInt64_2
      Literal UInt64_0
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Identifier row_id
  Set
