RE: Idea for reducing planning time - Mailing list pgsql-hackers

From Mikheev, Vadim
Subject RE: Idea for reducing planning time
Date
Msg-id 8F4C99C66D04D4118F580090272A7A234D31FD@sectorbase1.sectorbase.com
Whole thread Raw
In response to Idea for reducing planning time  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
> > Sorry guys, I'm busy with WAL issues currently.
> > CRC will require initdb, so it's better to implement it
> > first...
> > Also, is TOAST-table vacuuming fixed now?
> 
> Can someone please remind me?  CRC allows us to know of WAL log is
> corrupt?

Currently WAL has no means to know is log data consistent or not.
Eg - it may try to redo insertion of tuple which data were only
partially writtent to log disk pages (when record crosses page
boundary).

Vadim


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