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| -rw-r--r-- | doc/src/sgml/func.sgml | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index d04dd747af8..5126f14eb6a 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -16946,7 +16946,11 @@ postgres=# SELECT * FROM pg_xlogfile_name_offset(pg_stop_backup()); <para> <function>pg_database_size</function> and <function>pg_tablespace_size</> accept the OID or name of a database or tablespace, and return the total - disk space used therein. + disk space used therein. To use <function>pg_database_size</function>, + you must have <literal>CONNECT</> permission on the specified database + (which is granted by default). To use <function>pg_tablespace_size</>, + you must have <literal>CREATE</> permission on the specified tablespace, + unless it is the default tablespace for the current database. </para> <para> |