Thread

  1. Re: Bulkloading using COPY - ignore duplicates?

    Vadim Mikheev <vmikheev@sectorbase.com> — 2002-01-03T21:11:34Z

    > > Bruce Momjian <pgman@candle.pha.pa.us> writes:
    > > > Seems nested transactions are not required if we load
    > > > each COPY line in its own transaction, like we do with
    > > > INSERT from pg_dump.
    > > 
    > > I don't think that's an acceptable answer.  Consider
    > 
    > Oh, very good point.  "Requires nested transactions" added to TODO.
    
    Also add performance issue with per-line-commit...
    
    Also-II - there is more common name for required feature - savepoints.
    
    Vadim
    
    
  2. Re: Bulkloading using COPY - ignore duplicates?

    Bruce Momjian <pgman@candle.pha.pa.us> — 2002-01-03T21:15:04Z

    Mikheev, Vadim wrote:
    > > > Bruce Momjian <pgman@candle.pha.pa.us> writes:
    > > > > Seems nested transactions are not required if we load
    > > > > each COPY line in its own transaction, like we do with
    > > > > INSERT from pg_dump.
    > > > 
    > > > I don't think that's an acceptable answer.  Consider
    > > 
    > > Oh, very good point.  "Requires nested transactions" added to TODO.
    > 
    > Also add performance issue with per-line-commit...
    > 
    > Also-II - there is more common name for required feature - savepoints.
    
    OK, updated TODO to prefer savepoints term.
    
    -- 
      Bruce Momjian                        |  http://candle.pha.pa.us
      pgman@candle.pha.pa.us               |  (610) 853-3000
      +  If your life is a hard drive,     |  830 Blythe Avenue
      +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026