Re: Crashing with copy_and_convert_field

TL;DR psqlodbc is dumping core regarding copy_and_convert_field. No one
here can help debug it?

On Tue, Sep 01, 2020 at 07:36:48AM +0300, Henrik Krohns wrote:
>
> Any developer around?
>
>
> On Mon, Aug 24, 2020 at 05:41:31PM +0300, Henrik Krohns wrote:
> >
> > Hello,
> >
> > I've been trying to get Oracle 18c -> EnterpriseDB 12.4 ODBC connection
> > working without success..
> >
> > Compiled unixODBC 2.3.7 / libpq 12.2 / psqlodbc 12.02 stack for our Oracle
> > server, running Solaris 11.4 SPARC.
> >
> >
> > Basic conf:
> >
> >
> > ### ORACLE_HOME/hs/admin/initLINKKITESTI.ora
> > HS_FDS_CONNECT_INFO = linkkitesti
> > HS_FDS_TRACE_LEVEL = 255
> > HS_FDS_SHAREABLE_NAME = /opt/unixODBC/lib/libodbc.so
> >
> > ### odbc.ini
> > [linkkitesti]
> > Driver = PostgreSQL
> > Database = linkkitesti
> > Servername = ppas.server.com
> > Port = 5432
> > UseDeclareFetch = 1
> > Debug = 1
> > LowerCaseIdentifier = 1
> >
> > ### odbcinst.ini
> > [PostgreSQL]
> > Description = PostgreSQL ODBC driver
> > Driver = /opt/unixODBC/lib/psqlodbcw.so
> > Setup = /opt/unixODBC/lib/libodbcpsqlS.so
> > FileUsage = 1
> >
> >
> > Results in:
> >
> >
> > Connected to:
> > Oracle Database 18c Enterprise Edition Release 18.0.0.0.0 - Production
> > Version 18.11.0.0.0
> >
> > SQL> create database link linkkitesti connect to "linkkitesti" identified by "xxxx" using 'LINKKITESTI';
> >
> > Database link created.
> >
> > SQL> select * from "testitaulu"@linkkitesti;
> > select * from "testitaulu"@linkkitesti
> > *
> > ERROR at line 1:
> > ORA-28511: lost RPC connection to heterogeneous remote agent using
> > SID=ORA-28511: lost RPC connection to heterogeneous remote agent using
> > SID=(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=xxxx)(PORT=1522))
> > )(CONNECT_DATA=(SID=LINKKITESTI)))
> > ORA-02063: preceding line from LINKKITESTI
> >
> >
> >
> > Getting core dump with references to copy_and_convert_field function. The
> > test table I have contains nothing but single varchar col with short string.
> >
> > Here's bunch of odbc/oracle trace files:
> >
> > https://pastebin.com/RMG5V5vR
> > https://pastebin.com/NGtt9hmN
> > https://pastebin.com/6Nea2emc
> > https://pastebin.com/8qfjsMJw
> >
> >
> > I've tried playing with all sorts of HS_ language settings etc, nothing
> > makes a difference. Downgrading way back to psqlodbc-10.03.0000 stops
> > crashing, but the query fails anyway with other errors.
> >
> > Cheers,
> > Henrik
> >
> >