| Group (cost=30353.76..30353.82 rows=2 width=36) |
| Group Key: code |
| -> Sort (cost=30353.76..30353.77 rows=4 width=4) |
| Sort Key: code |
| -> Gather (cost=30353.30..30353.72 rows=4 width=4) |
| Workers Planned: 2 |
| -> Partial HashAggregate (cost=29353.30..29353.32 rows=2 width=4) |
| Group Key: code |
| -> Parallel Seq Scan on tbl_api_log a (cost=0.00..29077.91 rows=110155 width=4) |
| Filter: (code IS NOT NULL) |