Thread

  1. Re: [HACKERS] char types gone.

    Peter T Mount <psqlhack@maidast.demon.co.uk> — 1998-03-24T06:58:36Z

    On Mon, 23 Mar 1998, The Hermit Hacker wrote:
    
    > On Mon, 23 Mar 1998, Bruce Momjian wrote:
    > 
    > > > Would be nice if stuff like that (and the money and geometrics) could be
    > > > compiled in in the same manner that Apache is a basic web server that lets
    > > > you pick and choose modules/features you want to build into it.
    > > > 
    > > > I don't know how big of a performance boost it provides in the cache, but
    > > > removing the functions associated with the char types shrank the pg_proc
    > > > table from 906 to 842 entries or a bit over 7%.
    > > > 
    > > > Want to shrink it further?  Of those remaining 842, _230_ are for the geometric
    > > > types!  Throw in 25 more for the cash/money functions.  Bloat city if you
    > > > never use these things.  Thirty percent could be moved out to contrib and
    > > > not missed by most postgres users.
    > > > 
    > > 
    > > Yes, but if they are never referenced, the cache is empty for those
    > > types.  Unless there is some performance change with their removal, why
    > > remove them?  Disk space of binary?
    > 
    > 	I have to agree here...unless a noticeable performance improvement
    > can be demonstrated, I really don't like a trend that moves towards
    > removing core features that make us unique, just cause it makes a table
    > just a little smaller...*shrug*
    
    I'm also thinking about JDBC. If you remove some features out of the core,
    and reorganise what OID's are associated with the types, then we would
    have a big performance hit when the driver starts up, and possibly make
    the driver even larger than it is now.
    
    -- 
    Peter T Mount  petermount@earthling.net or pmount@maidast.demon.co.uk
    Main Homepage: http://www.demon.co.uk/finder
    Work Homepage: http://www.maidstone.gov.uk Work EMail: peter@maidstone.gov.uk