| Group (cost=29330.30..29330.43 rows=4 width=36) |
| Group Key: code |
| -> Sort (cost=29330.30..29330.32 rows=8 width=4) |
| Sort Key: code |
| -> Gather (cost=29329.34..29330.18 rows=8 width=4) |
| Workers Planned: 2 |
| -> Partial HashAggregate (cost=28329.34..28329.38 rows=4 width=4) |
| Group Key: code |
| -> Parallel Seq Scan on tbl_api_log a (cost=0.00..28111.09 rows=87300 width=4) |
| Filter: (code IS NOT NULL) |