next up previous contents
Next: References Up: 6 Creating New Relations Previous: 6.8 Compressing relations

6.9 Reclaiming memory used by Relations

You may also want to reclaim the memory that a relation uses -- for example, if you have an array of relations, and no longer need them. You can assign the result of Relation::Null() to each relation whose memory you want to reclaim.



omega@cs.umd.edu