| /* | |
| * Description : Pass an ordered list as input to UDF and return the zeroth element of that list. | |
| * Expected Res : Success | |
| * Date : 4th September 2012 | |
| */ | |
| drop dataverse test if exists; | |
| create dataverse test; | |
| write output to nc1:"rttest/user-defined-functions_udf02.adm"; | |
| create function test.getFirst($list){ | |
| $list[0] | |
| } | |
| for $a in [[1,2],[3,4]] | |
| return test.getFirst($a) |