[COMMITTERS] pgsql: Reimplement planner's handling of MIN/MAX aggregate optimization

Reimplement planner's handling of MIN/MAX aggregate optimization (again). Instead of playing cute games with pathkeys, just build a direct representation of the intended sub-select, and feed it through query_planner to get a Path for the index access. This is a bit slower than 9.1's previous meth

[COMMITTERS] orafce - orafce: Fix pointer arithmetic in ora_sinit().

Log Message: --- Fix pointer arithmetic in ora_sinit(). Modified Files: -- orafce: shmmc.c (r1.17 -> r1.18) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/orafce/orafce/shmmc.c?r1=1.17&r2=1.18) -- Sent via pgsql-committers mailing list (pgsql-committers@pos

[COMMITTERS] pgsql: When two base backups are started at the same time with pg_baseb

When two base backups are started at the same time with pg_basebackup, ensure that they use different checkpoints as the starting point. We use the checkpoint redo location as a unique identifier for the base backup in the end-of-backup record, and in the backup history file name. Bug spotted by F