RE: [HACKERS] Some notes on optimizer cost estimates

> -----Original Message-----
> From: Tom Lane [mailto:tgl@sss.pgh.pa.us]
> 
> > In addition,vacuum error occurs with analyze option in most
> > cases AFAIK. 
> 
> Still, with current sources?  What's the error message?  I fixed
> a problem with pg_statistic tuples getting too big...
>

Sorry,my English is poor.
When I saw vacuum bug reports,there were 'analyze' option mostly.
'Analyze' is harmful for safety of vacuum. 

I'm thinking that 'analyze' is not preferable especially for index
recreation in vacuum. 

Regards.

Hiroshi Inoue
Inoue@tpf.co.jp