| Type: | integer |
| Default: | 1024 (8MB) |
| Min: | 0 (0kB) |
| Max: | 715827882 (5726623056kB) |
| Unit: | 8kB |
| Context: | user |
| Restart: | false |
| Since: | 9.6 |
| Deprecated: | 9.6 |
Sets the minimum size of relations to be considered for parallel scan. The default is 8 megabytes (8MB).