CreateQuery XXXX (children 3)
 Identifier XXXX
 Columns definition (children 1)
  ExpressionList (children 2)
   ColumnDeclaration p (children 1)
    DataType Nullable (children 1)
     ExpressionList (children 1)
      DataType Int64
   ColumnDeclaration k (children 1)
    DataType Decimal (children 1)
     ExpressionList (children 2)
      Literal UInt64_76
      Literal UInt64_39
 Storage definition (children 4)
  Function MergeTree
  Function toDate (children 1)
   ExpressionList (children 1)
    Identifier p
  Identifier k
  Set