Re: [HACKERS] Where Can I Find The Code Segment For WAL Control?

2006-03-09 Thread
I am now trying to develop the PG to support real-time backup.My architecture is somehow similar to the "Database Mirroring" technology of SQL Server 2005.The server end of the system is consisted of two DB servers one is the Principal server,the other is the Mirror server.whenever the Principal

[HACKERS] About Buffer Flushing Function

2006-03-11 Thread
I'm now participating in a PG project.I need to modify some parts of the log buffer flushing function and the data buffer flushing function.I don't know where they are. Could you tell me where the following two functions are: --Log Buffer Flush:Only flush the dirty log buffer into the disk