Re: [HACKERS] Requesting clarification on Vacuuming/Freezing behaviour

2007-12-17 Thread Heikki Linnakangas
Gokulakannan Somasundaram wrote: a) When i was looking at the code for freezing heap tuples, i found out the following. While freezing we log the complete block(not just the tuples we froze). b) Again after removing the dead tuples and fragmentation, we log the complete block. Umm, no we

[HACKERS] Requesting clarification on Vacuuming/Freezing behaviour

2007-12-16 Thread Gokulakannan Somasundaram
Hi, I got some time to relook at the index with the snapshot patch. Still i need to complete the freezing of index tuples with the snapshot. a) When i was looking at the code for freezing heap tuples, i found out the following. While freezing we log the complete block(not just the tuples we