RE: Big 7.1 open items - Mailing list pgsql-hackers

From Mikheev, Vadim
Subject RE: Big 7.1 open items
Date
Msg-id 8F4C99C66D04D4118F580090272A7A23018C2C@SECTORBASE1
Whole thread Raw
In response to Big 7.1 open items  (Bruce Momjian <pgman@candle.pha.pa.us>)
Responses RE: Big 7.1 open items
List pgsql-hackers
> > >     relation version number
> > 
> > I believe that we can avoid versions using WAL...
> >
> 
> How to re-construct tables in place ?
> Is the following right ?
> 1) save the content of current table to somewhere
> 2) shrink the table and related indexes
> 3) reload the saved(+some filtering) content

Or - create tmp file and load with new content; log "intent to relink table
file";
relink table file; log "file is relinked".

Vadim



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