On Dec 23, 2020, at 8:11 PM, Fujii Masao <[email protected]<mailto:[email protected]>> wrote:
On 2020/12/23 11:08, Li Japin wrote: On Dec 22, 2020, at 11:13 PM, Fujii Masao <[email protected]<mailto:[email protected]> <mailto:[email protected]>> wrote: ‘B’ means a backend and ‘F’ means a frontend. Maybe as [1] does, we should add the note like "Each is marked to indicate that it can be sent by a frontend (F) and a backend (B)" into the description about each message format for START_REPLICATION. [1] https://www.postgresql.org/docs/devel/protocol-message-formats.html <https://www.postgresql.org/docs/devel/protocol-message-formats.html> Thanks for your clarify. Maybe we should move the "protocol message formats” before “stream replication protocol” or referenced it in "stream replication protocol”. I like the latter. And maybe it's better to reference to also "53.6. Message Data Types" there because the messages for START_REPLICATION use the message data types. Add reference about “protocol message types” and “protocol message formats”. index 4899bacda7..5793936b42 100644 --- a/doc/src/sgml/protocol.sgml +++ b/doc/src/sgml/protocol.sgml @@ -2069,8 +2069,9 @@ The commands accepted in replication mode are: </para> <para> - WAL data is sent as a series of CopyData messages. (This allows - other information to be intermixed; in particular the server can send + WAL data is sent as a series of CopyData messages + (See <xref linkend="protocol-message-types"/> and <xref linkend="protocol-message-formats"/>). + (This allows other information to be intermixed; in particular the server can send an ErrorResponse message if it encounters a failure after beginning to stream.) The payload of each CopyData message from server to the client contains a message of one of the following formats: -- Best regards Japin Li
stream-replication-protocol-documentation.patch
Description: stream-replication-protocol-documentation.patch
