[COMMITTERS] pgsql: Make sure we only try to free snapshots that have been passed

Log Message: --- Make sure we only try to free snapshots that have been passed through CopySnapshot, per Neil Conway. Also add a comment about the assumption in GetSnapshotData that the argument is statically allocated. Also, fix some more typos in comments in snapmgr.c. Modified Files:

[COMMITTERS] pgsql: Fix a few typos in comments in snapmgr.c, and sort header

Log Message: --- Fix a few typos in comments in snapmgr.c, and sort header inclusions alphabetically. Modified Files: -- pgsql/src/backend/utils/time: snapmgr.c (r1.2 -> r1.3) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/time/snapmgr.c?

[COMMITTERS] veil - veil: Updates for the serialisation interfaces for veil

Log Message: --- Updates for the serialisation interfaces for veil Modified Files: -- veil/src: veil_bitmap.c (r1.5 -> r1.6) (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/veil/veil/src/veil_bitmap.c.diff?r1=1.5&r2=1.6) veil_interface.c (r1.8 -> r1.9)

[COMMITTERS] pgsql: Add unchangeable GUC "variables" segment_size, wal_block_size,

Log Message: --- Add unchangeable GUC "variables" segment_size, wal_block_size, and wal_segment_size to make those configuration parameters available to clients, in the same way that block_size was previously exposed. Bernd Helmle, with comments from Abhijit Menon-Sen and some further twea