On Sun, May 13, 2007 at 08:44:48PM +0200, Gerhard Wiesinger wrote: > Are there some presentations or documents of the internals of PostgreSQL > available? > > Especially I'm looking for the concepts and detailed internals of general > transaction handling, internals of commit log, transaction logs, > pg_multixact, pg_subtrans, pg_tblspc and pg_twophase. > > Also some comments about concurrent access with multiple processes, > locking and shared memory concepts (or other communication systems used) > would be nice. > > I already found > http://www.postgresql.org/files/developer/internalpics.pdf > but some comments are missing to understand it well.
Best bet is to use the source... src/backend/access/transam/README should get you started. -- Jim Nasby [EMAIL PROTECTED] EnterpriseDB http://enterprisedb.com 512.569.9461 (cell) ---------------------------(end of broadcast)--------------------------- TIP 5: don't forget to increase your free space map settings
