diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/protocol.sgml | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml index d32626677d1..1e2604b8326 100644 --- a/doc/src/sgml/protocol.sgml +++ b/doc/src/sgml/protocol.sgml @@ -1031,8 +1031,13 @@ goes into copy-in mode, and the server may not send any more CopyData messages. After both sides have sent a CopyDone message, the copy mode is terminated, and the backend reverts to the command-processing mode. - See <xref linkend="protocol-replication"> for more information on the - subprotocol transmitted over copy-both mode. + In the event of a backend-detected error during copy-both mode, + the backend will issue an ErrorResponse message, discard frontend messages + until a Sync message is received, and then issue ReadyForQuery and return + to normal processing. The frontend should treat receipt of ErrorResponse + as terminating the copy in both directions; no CopyDone should be sent + in this case. See <xref linkend="protocol-replication"> for more + information on the subprotocol transmitted over copy-both mode. </para> <para> |