SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 7)
    Function toWeek (alias w2000) (children 1)
     ExpressionList (children 2)
      Function toDate (children 1)
       ExpressionList (children 1)
        Literal \'2000-01-01\'
      Literal UInt64_0
    Function toWeek (alias w2001) (children 1)
     ExpressionList (children 2)
      Function toDate (children 1)
       ExpressionList (children 1)
        Literal \'2001-01-01\'
      Literal UInt64_0
    Function toWeek (alias w2002) (children 1)
     ExpressionList (children 2)
      Function toDate (children 1)
       ExpressionList (children 1)
        Literal \'2002-01-01\'
      Literal UInt64_0
    Function toWeek (alias w2003) (children 1)
     ExpressionList (children 2)
      Function toDate (children 1)
       ExpressionList (children 1)
        Literal \'2003-01-01\'
      Literal UInt64_0
    Function toWeek (alias w2004) (children 1)
     ExpressionList (children 2)
      Function toDate (children 1)
       ExpressionList (children 1)
        Literal \'2004-01-01\'
      Literal UInt64_0
    Function toWeek (alias w2005) (children 1)
     ExpressionList (children 2)
      Function toDate (children 1)
       ExpressionList (children 1)
        Literal \'2005-01-01\'
      Literal UInt64_0
    Function toWeek (alias w2006) (children 1)
     ExpressionList (children 2)
      Function toDate (children 1)
       ExpressionList (children 1)
        Literal \'2006-01-01\'
      Literal UInt64_0