CreateQuery t (children 3)
 Identifier t
 Columns definition (children 1)
  ExpressionList (children 3)
   ColumnDeclaration k (children 1)
    DataType Int64
   ColumnDeclaration dt (children 1)
    DataType DateTime
   ColumnDeclaration s (children 1)
    DataType String
 Storage definition (children 2)
  Function ReplacingMergeTree
  Function tuple (children 1)
   ExpressionList (children 2)
    Identifier k
    Identifier dt
