That this family of functions did not exist earlier was merely an
oversight.
Signed-off-by: Abhijit Menon-Sen <ams(at)oryx(dot)com>
---
doc/src/sgml/func.sgml | 28 ++++
src/backend/utils/adt/acl.c | 210 ++++++++++++++++++++++++++++++
src/include/catalog/pg_proc.h | 13 ++
src/include/utils/builtins.h | 6 +
src/test/regress/expected/privileges.out | 22 +++
src/test/regress/sql/privileges.sql | 17 +++
6 files changed, 296 insertions(+), 0 deletions(-)