| Group (cost=28320.39..28320.52 rows=4 width=36) |
| Group Key: code |
| -> Sort (cost=28320.39..28320.41 rows=8 width=4) |
| Sort Key: code |
| -> Gather (cost=28319.43..28320.27 rows=8 width=4) |
| Workers Planned: 2 |
| -> Partial HashAggregate (cost=27319.43..27319.47 rows=4 width=4) |
| Group Key: code |
| -> Parallel Seq Scan on tbl_api_log a (cost=0.00..27108.96 rows=84188 width=4) |
| Filter: (code IS NOT NULL) |