Re: ora2pg and invalid command \N

From: Charlin Barak <charlinbarak(at)gmail(dot)com>
To: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
Cc: "pgsql-general(at)postgresql(dot)org >> PG-General Mailing List" <pgsql-general(at)postgresql(dot)org>
Subject: Re: ora2pg and invalid command \N
Date: 2018-03-16 18:36:31
Message-ID: CAPrg5cYk4_-Psn39ib-mMiTE10a_f=-AN4EPpyApxzPn=nMVug@mail.gmail.com
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Thanks for your response.

the NULL values from Oracle were indeed replaced by \N in the data output.
How do I go about loading this file? I hope I do not have to temporary
replace \N with a string in the flat file and then later update in Postgres.

Thanks.

102 48299 50 C 3 \N
103 48299 \N G 3 45
...
...

On Fri, Mar 16, 2018 at 2:06 PM, Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
wrote:

>
>
> 2018-03-16 18:12 GMT+01:00 Charlin Barak <charlinbarak(at)gmail(dot)com>:
>
>> Hi,
>> I'm using ora2pg to migrate our Oracle database to Postgres. I was able
>> to generate the data file using TYPE=COPY but when I attempted to load the
>> file via psql, I got lots of "invalid command \N" errors. The resolution on
>> the internet was not clear and was not ora2pg related. How do I resolve
>> this issue? Can someone provide some guidance?
>>
>
> \N is symbol for NULL. but \cmd are psql commands too. This behave means
> so psql lost synchronization and try to eval data like commands. psql
> import is tolerant - that means so source of this issue is lost usually.
> Try to import data with option ON_ERROR_STOP
>
> https://stackoverflow.com/questions/4480381/postgres-
> sql-fail-on-script-error
>
> Regards
>
> Pavel
>
>>
>> Thanks.
>>
>>
>>
>>
>>
>

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