| tgrelid | oid | pg_class.oid | The table this trigger is on |
| tgname | name | | Trigger name (must be unique among triggers of same table) |
| tgfoid | oid | pg_proc.oid | The function to be called |
| tgtype | int2 | | Bit mask identifying trigger conditions |
| tgenabled | char | | Controls in which session_replication_role modes
the trigger fires.
O = trigger fires in "origin" and "local" modes,
D = trigger is disabled,
R = trigger fires in "replica" mode,
A = trigger fires always.
|
| tgisconstraint | bool | | True if trigger is a "constraint trigger" |
| tgconstrname | name | | Constraint name, if a constraint trigger |
| tgconstrrelid | oid | pg_class.oid | The table referenced by a referential integrity constraint |
| tgconstraint | oid | pg_constraint.oid | The pg_constraint entry owning the trigger, if any |
| tgdeferrable | bool | | True if constraint trigger is deferrable |
| tginitdeferred | bool | | True if constraint trigger is initially deferred |
| tgnargs | int2 | | Number of argument strings passed to trigger function |
| tgattr | int2vector | | Currently unused |
| tgargs | bytea | | Argument strings to pass to trigger, each NULL-terminated |
