ALLOCATE DESCRIPTOR allocates a new named SQL descriptor area, which can be used to exchange data between the PostgreSQL server and the host program.
Descriptor areas should be freed after use using the DEALLOCATE DESCRIPTOR command.
A name of SQL descriptor, case sensitive. This can be an SQL identifier or a host variable.
If you see anything in the documentation that is not correct, does not match your experience with the particular feature or requires further clarification, please use this form to report a documentation issue.