Re: ORA-24345: A Truncation or null fetch error occurred -ora2pg

On 8/13/19 10:34 AM, Daulat Ram wrote:
> H,
>
> We are using below the ora2pg version and the data types for tables.
>
> bash-4.2$ ora2pg -v
> Ora2Pg v20.0
> bash-4.2$
>
> SQL> SELECT distinct data_type FROM dba_tab_columns WHERE owner='GBOP;
>
> DATA_TYPE
> --------------------------------------------------------------------------------
> TIMESTAMP(6)
> FLOAT
> CLOB
> NUMBER
> CHAR
> DATE
> VARCHAR2
> BLOB
>
> SQL>
>
> We are getting the same issue for tables which are having blob, clob and char data types.

The ora2pg issue below seems to have more information on this:

https://github.com/darold/ora2pg/issues/342

>
> Thanks,
> Daulat
>
> -----Original Message-----
> From: Luca Ferrari <fluca1978(at)gmail(dot)com>
> Sent: Tuesday, August 13, 2019 8:32 PM
> To: Daulat Ram <Daulat(dot)Ram(at)exponential(dot)com>
> Cc: pgsql-performance(at)lists(dot)postgresql(dot)org; pgsql-general(at)lists(dot)postgresql(dot)org
> Subject: Re: ORA-24345: A Truncation or null fetch error occurred -ora2pg
>
> On Tue, Aug 13, 2019 at 10:23 AM Daulat Ram <Daulat(dot)Ram(at)exponential(dot)com> wrote:
>> Initially did not have LongReadLen set, so I thought this was the cause. But, I have set LongReadLen, on the db handle, equal to 90000000.
>
> Apparently this is an oracle problem because it acceppted data longer than its type, so my guess would be that in your table you have a
> char(n) column that could be enlarged before the migration.
> <https://support.oracle.com/knowledge/Siebel/476591_1.html>
> Hope this helps.
> And please report the version of ora2pg when asking for help.
>
> Luca
>

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com