Unable to List the triggers
ERROR: column g.tgisconstraint does not exist
Error while executing the query
SQLSTATE = 42703

{OWNER, TABLE, TRIGGER, TRGEVENT, TRGTIME}

select
   pg_get_userbyid(t.relowner),
   t.relname,
   g.tgname, 
   case (g.tgtype & 28) 
      when 4 then 'insert' when 8 then 'delete' when 16 then 'update'
      when 12 then 'insert or delete' when 20 then 'insert or update' when 24 then 'delete or update' 
      when 28 then 'insert or delete or update' else '' end::varchar as coln,
   case (g.tgtype & 2) 
      when 2 then 'before' when 0 then 'after' else '' end::varchar
from
   pg_trigger g
   join pg_class  t on (t.oid = g.tgrelid and t.relkind = 'r')
where  g.tgisconstraint is false
[  and pg_get_userbyid(t.relowner) = %.q:SCHEMA%]
order by 1, 2