Fix Aggregation builder for $search stage, option count is a document
#2847
| Job | Run time |
|---|---|
| 26s | |
| 39s | |
| 1m 5s |
$search stage, option count is a document
#2847
| Job | Run time |
|---|---|
| 26s | |
| 39s | |
| 1m 5s |