| Create a new region containing the UNION of the convexes of regions d1 and d2. |
| The new region contains copies of the convexes of the two original regions. Parameters: returns regionID int the unique ID of the new region. Sample call get union two regions exec @regionID = spRegionOr 123, @d1, @d2, 'stripe', 'run 1 2 3' see also spRegionNew, spRegionAnd, spRegionNot, spRegionDelete,... |
| name | type | length | inout | pnum |
| @id | bigint | 8 | input | 1 |
| @d1 | bigint | 8 | input | 2 |
| @d2 | bigint | 8 | input | 3 |
| @type | varchar | 16 | input | 4 |
| @comment | varchar | 8000 | input | 5 |