Paul, I need a context diff. Thanks.
> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> > Anyone able to fix this?
>
> here's a hack we've been using in-house (written by Jun Gabayan,
> <jgabayan@pahv.xerox.com>).
>
> you may not like the style but it's a stab at a solution.
> --
> Paul M. Aoki / Xerox Palo Alto Research Center / 3333 Coyote Hill Road
> aoki@acm.org / Computer Science Laboratory / Palo Alto, CA 94304-1314
>
> Index: LargeObject.java
> ===================================================================
> RCS file: /project/placeless/cvsroot/placeless2/src/org/postgresql/largeobject/LargeObject.java,v
> retrieving revision 1.1
> retrieving revision 1.3
> diff -r1.1 -r1.3
> 64c64,67
> <
> ---
> >
> > private int pos = 0; //current position
> > private int size = 0;
> >
> 85a89,90
> > pos = tell();
> > size = size();
> 102a108
> > if(fd == 0) return;
> 105a112
> > fd = 0;
> 118a126,132
> > // calculate available data to read to avoid reading pass the end
> > // to avoid an exception
> > pos = tell();
> > int avail = size - pos;
> > if(avail == 0) return null;
> > if(avail < len) len = avail;
> > try {
> 123c137,141
> <
> ---
> > }catch(SQLException se) {
> > System.out.println("***LargeObject.read: Caught SQLException: " + se.getMessage());
> > return null;
> > }
> >
> 157c175
> < public void read(byte buf[],int off,int len) throws SQLException
> ---
> > public int read(byte buf[],int off,int len) throws SQLException
> 159c177,180
> < System.arraycopy(read(len),0,buf,off,len);
> ---
> > byte mybuf[] = read(len);
> > int sz = (mybuf != null) ? mybuf.length : -1; //must return -1 for end of data
> > if(sz > 0) System.arraycopy(mybuf,0,buf,off,sz);
> > return sz;
>
--
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
