InsertQuery   (children 2)
 Identifier kql_table2
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 2)
    ExpressionList (children 1)
     Asterisk
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function view (children 1)
        ExpressionList (children 1)
         SelectWithUnionQuery (children 1)
          ExpressionList (children 1)
           SelectQuery (children 3)
            TablesInSelectQuery (children 1)
             TablesInSelectQueryElement (children 1)
              TableExpression (children 1)
               TableIdentifier Customers
            Function equals (children 1)
             ExpressionList (children 2)
              Identifier FirstName
              Literal \'Theodore\'
            ExpressionList (children 3)
             Identifier FirstName
             Identifier LastName
             Identifier Age