查询pg一张表下有哪些索引

<!--查询一张表下有哪些索引，如查询report.common_count下所有索引-->

select A.SCHEMANAME, A.TABLENAME, A.INDEXNAME, A.TABLESPACE, A.INDEXDEF, B.AMNAME, C.INDEXRELID, C.INDNATTS, C.INDISUNIQUE, C.INDISPRIMARY, C.INDISCLUSTERED, D.DESCRIPTION from PG_AM B left join PG_CLASS F on B.OID = F.RELAM left join PG_STAT_ALL_INDEXES E on F.OID = E.INDEXRELID left join PG_INDEX C on E.INDEXRELID = C.INDEXRELID left outer join PG_DESCRIPTION D on C.INDEXRELID = D.OBJOID, PG_INDEXES A where A.SCHEMANAME = E.SCHEMANAME and A.TABLENAME = E.RELNAME and A.INDEXNAME = E.INDEXRELNAME and E.SCHEMANAME = 'schema_name' and E.RELNAME = 'table_name';