The following table lists the extended functions supported by openGauss. These functions are for reference only.
Category
Name
Description
Access privilege inquiry function
has_sequence_privilege(user, sequence, privilege)
Queries whether a specified user has privilege for sequences.
has_sequence_privilege(sequence, privilege)
Queries whether the current user has privilege for sequence.
Trigger function
pg_get_triggerdef(oid)
Gets CREATE [ CONSTRAINT ] TRIGGER command for triggers.
pg_get_triggerdef(oid, boolean)