Tom, > There's not any special smarts for seqscans, but the counter should > handle that.
So all pages start out with the same counter, except VACUUM tuples? BTW, I found this paper on RDBMS memory management, which probably could have saved us some weeks of discussion: http://www.cs.usask.ca/~wew036/research/comprehensive.pdf -- Josh Berkus Aglio Database Solutions San Francisco ---------------------------(end of broadcast)--------------------------- TIP 6: Have you searched our list archives? http://archives.postgresql.org