see list of triggers postgres code example
Example: psql lst trigger
select event_object_schema as table_schema,
event_object_table as table_name,
trigger_schema,
trigger_name,
string_agg(event_manipulation, ',') as event,
action_timing as activation,
action_condition as condition,
action_statement as definition
from information_schema.triggers
group by 1,2,3,4,6,7,8
order by table_schema,
table_name;
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