diff options
| -rw-r--r-- | doc/src/sgml/func.sgml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index b7150510aba..1ab31a90561 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -25102,11 +25102,11 @@ SELECT collation for ('foo' COLLATE "de_DE"); <indexterm> <primary>pg_wal_lsn_diff</primary> </indexterm> - <function>pg_wal_lsn_diff</function> ( <parameter>lsn</parameter> <type>pg_lsn</type>, <parameter>lsn</parameter> <type>pg_lsn</type> ) + <function>pg_wal_lsn_diff</function> ( <parameter>lsn1</parameter> <type>pg_lsn</type>, <parameter>lsn2</parameter> <type>pg_lsn</type> ) <returnvalue>numeric</returnvalue> </para> <para> - Calculates the difference in bytes between two write-ahead log + Calculates the difference in bytes (<parameter>lsn1</parameter> - <parameter>lsn2</parameter>) between two write-ahead log locations. This can be used with <structname>pg_stat_replication</structname> or some of the functions shown in <xref linkend="functions-admin-backup-table"/> to |