PG Bug reporting form <noreply@postgresql.org> writes: > pg_dump: query returned 0 rows instead of one: > SELECT proretset, prosrc, probin, pg_catalog.pg_get_function_arguments(oid) > AS funcargs,pg_catalog.pg_get_function_identity_arguments(oid) AS funciargs, > pg_catalog.pg_get_function_result(oid) AS funcresult, > array_to_string(protrftypes, ' ') AS protrftypes, prokind, provolatile, > proisstrict, prosecdef, proleakproof, proconfig, procost, prorows, > proparallel, (SELECT lanname FROM pg_catalog.pg_language WHERE oid = > prolang) AS lanname FROM pg_catalog.pg_proc WHERE oid = > '1046460'::pg_catalog.oid
If it's repeatable, maybe reindexing pg_proc would help.
