How to list all of a table's indices

Remember, the easy way, when you are in psql, is to just do

\d mytable
and look for the "Indexes" portion of the table description. Otherwise...

  select t.relname as table_name,
         i.relname as index_name
    from pg_class as i
    join pg_index as idxjoin
      on i.oid = idxjoin.indexrelid
    join pg_class as t
      on idxjoin.indrelid = t.oid
   where t.relname = 'my_table'
     and i.relkind = 'i'
order by t.relname,
         i.relname;