FARRAGO:  add stream definition for aggregation w/o grouping
FARRAGO:  add stream definition for aggregation w/o grouping

[git-p4: depot-paths = "//open/lu/dev/": change = 4178]

LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb,LucidDB/luciddb