CreateQuery nested_map_multiple_values (children 3)
 Identifier nested_map_multiple_values
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration d (children 1)
    Function today (children 1)
     ExpressionList
   ColumnDeclaration k (children 1)
    DataType UInt64
   ColumnDeclaration payload (children 1)
    Function rand (children 1)
     ExpressionList
   ColumnDeclaration SomeMap (children 1)
    DataType Nested (children 1)
     ExpressionList (children 3)
      NameTypePair ID (children 1)
       DataType UInt32
      NameTypePair Num1 (children 1)
       DataType Int64
      NameTypePair Num2 (children 1)
       DataType Float64
 Storage definition (children 1)
  Function SummingMergeTree (children 1)
   ExpressionList (children 3)
    Identifier d
    Identifier k
    Literal UInt64_8192
