| /* | |
| * Description : Tests that avg aggregation correctly returns null for an empty stream, | |
| * without an aggregate combiner. | |
| * Success : Yes | |
| */ | |
| drop dataverse test if exists; | |
| create dataverse test; | |
| use dataverse test; | |
| write output to nc1:"rttest/aggregate_avg_empty_01.adm"; | |
| avg( | |
| for $x in [1, 2, 3] | |
| where $x > 10 | |
| return $x | |
| ) |