Re: NULL Blob column error - PATCH FIX

Patch applied.

--Barry

David Wall wrote:
> Originally I thought this was going to be worse than I thought since I'm not
> familiar with the fastpath code at all. However, a check of ResultSet.java
> shows that the null check simply was not being done for getBlob().
> Therefore, this patch for 7.2.2 will resolve the "FastPath call returned
> ERROR:  inv_open: large object 0 not found" exception when retrieving
> Blob/OID that is NULL.  I noted that this bug remains in the latest CVS as
> well.
>
> [postgresql@dev1 jdbc2]$ diff -c ResultSet.orig ResultSet.java
> *** ResultSet.orig      Sat Jan  5 14:26:22 2002
> --- ResultSet.java      Tue Sep 10 11:03:11 2002
> ***************
> *** 931,936 ****
> --- 931,940 ----
>
>         public Blob getBlob(int i) throws SQLException
>         {
> +               wasNullFlag = (this_row[i - 1] == null);
> +               if (wasNullFlag)
> +                       return null;
> +
>                 return new org.postgresql.largeobject.PGblob(connection,
> getInt(i));
>         }
>
>
> David
>
>
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