Re: [COMMITTERS] 'pgsql/src/backend/access/heap heapam.c't

Started by Bruce Momjianabout 27 years ago1 messageshackers
Jump to latest
#1Bruce Momjian
bruce@momjian.us

Update of /usr/local/cvsroot/pgsql/src/backend/access/heap
In directory hub.org:/tmp/cvs-serv88724/backend/access/heap

Modified Files:
heapam.c
Log Message:
1. Vacuum is updated for MVCC.
2. Much faster btree tuples deletion in the case when first on page
index tuple is deleted (no movement to the left page(s)).
3. Remember blkno of new root page in BTPageOpaque of
left/right siblings when root page is splitted.

Great news!

-- 
  Bruce Momjian                        |  http://www.op.net/~candle
  maillist@candle.pha.pa.us            |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026