Contents
gen_random_uuid()
A system function to generate a random UUID
gen_random_uuid() is a system function which generates a random UUID.
gen_random_uuid() was added in PostgreSQL 13.
Change history
- PostgreSQL 13
- added (commit 5925e554)
Note: gen_random_uuid() was previously available via the pgcrypto contrib module; as of PostgreSQL 13, the function provided by pgcrypto has become a wrapper around the core gen_random_uuid() function.
Examples
postgres=# SELECT gen_random_uuid();
gen_random_uuid
--------------------------------------
32165102-4866-4d2d-b90c-7a2fddbb6bc8
(1 row)
References
- PostgreSQL documentation: gen_random_uuid()