>No, it's not pushed.
>Looking at https://launchpad.net/~scut-tang/mysql-server/mysql-6.0-infoschema
I post the command: bzr push lp:~scut-tang/mysql-server/mysql-6.0-infoschema
If I re-post the command, it returns: No new revisions to push.
Like PSI_server, psi_open etc..
May be those variables collect server information for P_S.