CreateQuery t0 (children 3)
 Identifier t0
 Columns definition (children 1)
  ExpressionList (children 1)
   ColumnDeclaration c0 (children 1)
    DataType Date
 Storage definition (children 3)
  Function MergeTree (children 1)
   ExpressionList
  Function tuple (children 1)
   ExpressionList
  ExpressionList (children 1)
   TTLElement (children 1)
    Function materialize (children 1)
     ExpressionList (children 1)
      Identifier c0
