CreateQuery t_mv (children 3)
 Identifier t_mv
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 2)
     Function now (alias ts) (children 1)
      ExpressionList
     Function max (children 1)
      ExpressionList (children 1)
       Identifier a
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       TableIdentifier t
    ExpressionList (children 1)
     Identifier ts
 ViewTargets (children 1)
  Storage definition (children 1)
   Function Null
