CreateQuery order (children 3)
 Identifier order
 Columns definition (children 1)
  ExpressionList (children 4)
   ColumnDeclaration ID (children 1)
    DataType Int64
   ColumnDeclaration Type (children 1)
    DataType Int64
   ColumnDeclaration Num (children 1)
    DataType UInt64
   ColumnDeclaration t (children 1)
    DataType DateTime
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Function toYYYYMMDD (children 1)
   ExpressionList (children 1)
    Identifier t
  Function tuple (children 1)
   ExpressionList (children 3)
    Identifier ID
    Identifier Type
    Identifier Num
