Get complete index list for particular table as SQL

Indexes as SQL.sql

select pg_get_indexdef(idx.oid)||';'
from pg_index ind
  join pg_class idx on idx.oid = ind.indexrelid
  join pg_class tbl on tbl.oid = ind.indrelid
  left join pg_namespace ns on ns.oid = tbl.relnamespace
where tbl.relname = 'mytablename'
      and ns.nspname = 'public';