Fix Aggregation builder for $search stage, option count is a document
#2855
| Job | Run time |
|---|---|
| 23s | |
| 39s | |
| 1m 2s |
$search stage, option count is a document
#2855
| Job | Run time |
|---|---|
| 23s | |
| 39s | |
| 1m 2s |