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Add a message type header to the CopyData messages sent from primary

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to standby in streaming replication. While we only have one message type
at the moment, adding a message type header makes this easier to extend.
This commit is contained in:
Heikki Linnakangas
2010-02-03 09:47:19 +00:00
parent 47c5b8f558
commit 808969d0e7
5 changed files with 117 additions and 35 deletions
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5
src/include/replication/walreceiver.h
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@@ -5,7 +5,7 @@
*
* Portions Copyright (c) 2010-2010, PostgreSQL Global Development Group
*
* $PostgreSQL: pgsql/src/include/replication/walreceiver.h,v 1.5 2010/01/27 15:27:51 heikki Exp $
* $PostgreSQL: pgsql/src/include/replication/walreceiver.h,v 1.6 2010/02/03 09:47:19 heikki Exp $
*
*-------------------------------------------------------------------------
*/
@@ -66,7 +66,8 @@ extern WalRcvData *WalRcv;
typedef bool (*walrcv_connect_type) (char *conninfo, XLogRecPtr startpoint);
extern PGDLLIMPORT walrcv_connect_type walrcv_connect;
typedef bool (*walrcv_receive_type) (int timeout, XLogRecPtr *recptr, char **buffer, int *len);
typedef bool (*walrcv_receive_type) (int timeout, unsigned char *type,
char **buffer, int *len);
extern PGDLLIMPORT walrcv_receive_type walrcv_receive;
typedef void (*walrcv_disconnect_type) (void);