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Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/protocol.sgml | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml index d6332e58cf7..71c40cc592e 100644 --- a/doc/src/sgml/protocol.sgml +++ b/doc/src/sgml/protocol.sgml @@ -1467,6 +1467,54 @@ The commands accepted in walsender mode are: <variablelist> <varlistentry> <term> + Primary keepalive message (B) + </term> + <listitem> + <para> + <variablelist> + <varlistentry> + <term> + Byte1('k') + </term> + <listitem> + <para> + Identifies the message as a sender keepalive. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + Byte8 + </term> + <listitem> + <para> + The current end of WAL on the server, given in + XLogRecPtr format. + </para> + </listitem> + </varlistentry> + <varlistentry> + <term> + Byte8 + </term> + <listitem> + <para> + The server's system clock at the time of transmission, + given in TimestampTz format. + </para> + </listitem> + </varlistentry> + </variablelist> + </para> + </listitem> + </varlistentry> + </variablelist> + </para> + + <para> + <variablelist> + <varlistentry> + <term> Standby status update (F) </term> <listitem> |