diff options
| -rw-r--r-- | doc/src/sgml/func.sgml | 4 | ||||
| -rw-r--r-- | src/backend/utils/adt/dbsize.c | 7 | ||||
| -rw-r--r-- | src/backend/utils/cache/relfilenodemap.c | 2 |
3 files changed, 7 insertions, 6 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index da63b347e58..039b279f786 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -15814,8 +15814,8 @@ postgres=# SELECT * FROM pg_xlogfile_name_offset(pg_stop_backup()); <para> <function>pg_filenode_relation</> is the reverse of <function>pg_relation_filenode</>. Given a <quote>tablespace</> OID and - a <quote>filenode</> it returns the associated relation. The default - tablespace can be specified as 0. + a <quote>filenode</>, it returns the associated relation's OID. For a table + in the database's default tablespace, the tablespace can be specified as 0. </para> </sect2> diff --git a/src/backend/utils/adt/dbsize.c b/src/backend/utils/adt/dbsize.c index 21d1c946abe..868474680df 100644 --- a/src/backend/utils/adt/dbsize.c +++ b/src/backend/utils/adt/dbsize.c @@ -760,13 +760,14 @@ pg_relation_filenode(PG_FUNCTION_ARGS) * Get the relation via (reltablespace, relfilenode) * * This is expected to be used when somebody wants to match an individual file - * on the filesystem back to its table. Thats not trivially possible via - * pg_class because that doesn't contain the relfilenodes of shared and nailed + * on the filesystem back to its table. That's not trivially possible via + * pg_class, because that doesn't contain the relfilenodes of shared and nailed * tables. * * We don't fail but return NULL if we cannot find a mapping. * - * Instead of knowing DEFAULTTABLESPACE_OID you can pass 0. + * InvalidOid can be passed instead of the current database's default + * tablespace. */ Datum pg_filenode_relation(PG_FUNCTION_ARGS) diff --git a/src/backend/utils/cache/relfilenodemap.c b/src/backend/utils/cache/relfilenodemap.c index 372cb33c003..2a8f83775d2 100644 --- a/src/backend/utils/cache/relfilenodemap.c +++ b/src/backend/utils/cache/relfilenodemap.c @@ -210,7 +210,7 @@ RelidByRelfilenode(Oid reltablespace, Oid relfilenode) while (HeapTupleIsValid(ntp = systable_getnext(scandesc))) { - bool isnull; + bool isnull PG_USED_FOR_ASSERTS_ONLY; if (found) elog(ERROR, |