9. The apparatus of claim 8 , in which the processor is further configured for performing: transforming the query block from a parent block into a child block during compilation of the statement.
9. The apparatus of claim 8 , in which the processor is further configured for performing: transforming the query block from a parent block into a child block during compilation of the statement. 10. The apparatus of claim 9 , in which the processor is further configured for performing: determining a name for the child block based on a transformation applied to the parent block and a name of the parent block.