Historical version. PostgreSQL 9.6 has reached end of support. 2021-11-11. See the current manual.
ALLOCATE DESCRIPTOR
Description
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.
Report a documentation issue
Read the upstream documentation. For corrections, first check the current manual.