Re: [HACKERS] ODBC Driver int8 Patch - Mailing list pgsql-patches

From Bruce Momjian
Subject Re: [HACKERS] ODBC Driver int8 Patch
Date
Msg-id 200101231908.OAA21960@candle.pha.pa.us
Whole thread Raw
Responses Re: [ODBC] Re: [HACKERS] ODBC Driver int8 Patch
List pgsql-patches
Patch applied.  Thanks.

[ Charset ISO-8859-1 unsupported, converting... ]
> Hi Bruce,
>
> Did you accept this patch in the end or was it rejected?
>
> Regards, Dave.
>
> > -----Original Message-----
> > From: Bruce Momjian [mailto:pgman@candle.pha.pa.us]
> > Sent: 16 January 2001 16:50
> > To: Dave Page
> > Cc: 'pgsql-hackers@postgresql.org'
> > Subject: Re: [HACKERS] ODBC Driver int8 Patch
> >
> >
> > As I remember, the problem is that this makes us match the
> > ODBC v2 spec,
> > but then we would not match the v3 spec.  Is that correct?
> >
> >
> > [ Charset ISO-8859-1 unsupported, converting... ]
> > > Hi,
> > >
> > > It was suggested that I post this patch here as no notice
> > was taken of it
> > > when posted to interfaces!
> > >
> > > This fixes problems with int8 columns which are reported by
> > the driver as
> > > SQL_BIGINT rather than SQL_CHAR as per the ODBC v2 spec.
> > Specifically, I
> > > have had problems with MS ADO - any queries that contain an
> > int8 column in
> > > the resultset will *always* return an empty recordset.
> > >
> > > Regards,
> > >
> > > Dave.
> > >
> > > *** pgtypes.c.orig      Fri Dec 22 09:12:22 2000
> > > --- pgtypes.c   Fri Dec 22 09:12:22 2000
> > > ***************
> > > *** 217,223 ****
> > >         case PG_TYPE_XID:
> > >         case PG_TYPE_INT4:          return SQL_INTEGER;
> > >
> > > !       case PG_TYPE_INT8:                      return SQL_BIGINT;
> > >         case PG_TYPE_NUMERIC:           return SQL_NUMERIC;
> > >
> > >         case PG_TYPE_FLOAT4:        return SQL_REAL;
> > > --- 217,223 ----
> > >         case PG_TYPE_XID:
> > >         case PG_TYPE_INT4:          return SQL_INTEGER;
> > >
> > > !       case PG_TYPE_INT8:                      return SQL_CHAR;
> > >         case PG_TYPE_NUMERIC:           return SQL_NUMERIC;
> > >
> > >         case PG_TYPE_FLOAT4:        return SQL_REAL;
> > >
> >
> >
> > --
> >   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
> >
>


--
  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
? config.log
? config.cache
? config.status
? GNUmakefile
? doc/TODO.detail/ProposedTools.doc
? doc/TODO.detail/RDBATools.xls
? src/Makefile.custom
? src/GNUmakefile
? src/Makefile.global
? src/log
? src/crtags
? src/backend/postgres
? src/backend/catalog/global.description
? src/backend/catalog/global.bki
? src/backend/catalog/template1.bki
? src/backend/catalog/template1.description
? src/backend/port/Makefile
? src/bin/initdb/initdb
? src/bin/initlocation/initlocation
? src/bin/ipcclean/ipcclean
? src/bin/pg_config/pg_config
? src/bin/pg_ctl/pg_ctl
? src/bin/pg_dump/pg_dump
? src/bin/pg_dump/pg_restore
? src/bin/pg_dump/pg_dumpall
? src/bin/pg_id/pg_id
? src/bin/pg_passwd/pg_passwd
? src/bin/pgaccess/pgaccess
? src/bin/pgtclsh/Makefile.tkdefs
? src/bin/pgtclsh/Makefile.tcldefs
? src/bin/pgtclsh/pgtclsh
? src/bin/pgtclsh/pgtksh
? src/bin/psql/psql
? src/bin/scripts/createlang
? src/include/config.h
? src/include/stamp-h
? src/interfaces/ecpg/lib/libecpg.so.3.2.0
? src/interfaces/ecpg/preproc/ecpg
? src/interfaces/libpgeasy/libpgeasy.so.2.1
? src/interfaces/libpgtcl/libpgtcl.so.2.1
? src/interfaces/libpq/libpq.so.2.1
? src/interfaces/perl5/blib
? src/interfaces/perl5/Makefile
? src/interfaces/perl5/pm_to_blib
? src/interfaces/perl5/Pg.c
? src/interfaces/perl5/Pg.bs
? src/pl/plperl/blib
? src/pl/plperl/Makefile
? src/pl/plperl/pm_to_blib
? src/pl/plperl/SPI.c
? src/pl/plperl/plperl.bs
? src/pl/plpgsql/src/libplpgsql.so.1.0
? src/pl/tcl/Makefile.tcldefs
Index: src/interfaces/odbc/pgtypes.c
===================================================================
RCS file: /home/projects/pgsql/cvsroot/pgsql/src/interfaces/odbc/pgtypes.c,v
retrieving revision 1.15
diff -c -r1.15 pgtypes.c
*** src/interfaces/odbc/pgtypes.c    2000/05/27 03:35:14    1.15
--- src/interfaces/odbc/pgtypes.c    2001/01/23 19:07:09
***************
*** 217,223 ****
      case PG_TYPE_XID:
      case PG_TYPE_INT4:          return SQL_INTEGER;

!     case PG_TYPE_INT8:            return SQL_BIGINT;
      case PG_TYPE_NUMERIC:        return SQL_NUMERIC;

      case PG_TYPE_FLOAT4:        return SQL_REAL;
--- 217,225 ----
      case PG_TYPE_XID:
      case PG_TYPE_INT4:          return SQL_INTEGER;

!     /* Change this to SQL_BIGINT for ODBC v3 bjm 2001-01-23 */
!     case PG_TYPE_INT8:            return SQL_CHAR;
!
      case PG_TYPE_NUMERIC:        return SQL_NUMERIC;

      case PG_TYPE_FLOAT4:        return SQL_REAL;

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