I have found that I have a database problem after receiving the following error from pg_dump: pg_dump: SQL command failed pg_dump: Error message from server: ERROR: more than one row returned by a subquery used as an expression pg_dump: The command was: SELECT tableoid, oid, typname, typnamespace, (SELECT rolname FROM pg_catalog.pg_roles WHERE oid = typowner) as rolname, typinput::oid as typinput, typoutput::oid as typoutput, typelem, typrelid, CASE WHEN typrelid = 0 THEN ' '::"char" ELSE (SELECT relkind FROM pg_class WHERE oid = typrelid) END as typrelkind, typtype, typisdefined, typname[0] = '_' AND typelem != 0 AND (SELECT typarray FROM pg_type te WHERE oid = pg_type.typelem) = oid AS isarray FROM pg_type Upon investigation I found that I have a table that is in the database twice db=> select oid, relname from pg_class where oid IN (26770910, 26770918, 26770919); oid | relname ----------+--------------------------------------- 26770910 | availcpedata_20100410 26770918 | availcpedata_20100410_date_index 26770919 | availcpedata_20100410_pollgrpid_index 26770910 | availcpedata_20100410 (4 rows) I was going to recreate the database by running "pg_dump -n public" to get around the duplicate table, but I get the same pg_dump error message. Can anyone suggest a strategy for removing the table? I don't want to start randomly deleting stuff from the catalogs. Thanks, Woody -- iGLASS Networks www.iglass.net -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general