CreateQuery constrained (children 2)
 Identifier constrained
 Columns definition (children 2)
  ExpressionList (children 1)
   ColumnDeclaration URL (children 1)
    DataType String
  ExpressionList (children 2)
   Constraint (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function domainWithoutWWW (children 1)
       ExpressionList (children 1)
        Identifier URL
      Function domainWithoutWWW (children 1)
       ExpressionList (children 1)
        Identifier URL
   Constraint (children 1)
    Function isValidUTF8 (children 1)
     ExpressionList (children 1)
      Identifier URL