From: Achilleas Mantzios <achill@matrix.gatewaynet.com>
To: pgsql-admin@lists.postgresql.org
Subject: Re: New Oracle system in our house, migration chances
Date: Thu, 13 Jan 2022 18:05:12 +0200
Message-ID: <b5dd65c1-e7da-d2fa-3c6f-646fce3cf803@matrix.gatewaynet.com> (raw)
In-Reply-To: <d2d5f56c-f2e3-3eea-5364-f3bfb8138e67@gmail.com>
References: <d57a8b83-9ea4-97e7-4b72-720932d40fc1@matrix.gatewaynet.com>
<CAM=sWa6ydVoznn0EOpy1EhYQAuNgVf36gbUgHk9vijLxoTnOWQ@mail.gmail.com>
<5387d1e8-a7d4-f568-fef1-30489fe93bba@matrix.gatewaynet.com>
<20220113141241.GV25601@aart.rice.edu>
<a6be734c-fe6c-a0c2-4b8f-add426200f47@matrix.gatewaynet.com>
<d2d5f56c-f2e3-3eea-5364-f3bfb8138e67@gmail.com>
On 13/1/22 5:06 μ.μ., Ron wrote:
> On 1/13/22 8:15 AM, Achilleas Mantzios wrote:
>> On 13/1/22 4:12 μ.μ., Kenneth Marshall wrote:
>>>>> Hi Achilleas,
>>>>> I would go with version B - since as I understand it's ISV
>>>>> solution. Meaning the postgres ddl was tested and aligned with the
>>>>> application layer, otherwise you would need to fix app layer after
>>>>> the migration.
>>>> Dziekuje Alicija. The powerbuilder app is in-house developed, source
>>>> is available, what could be wrong with the app? Browsing through the
>>>> powerbuilder source I don't see (by eye) anything that could break
>>>> something in PgSQL.
>>>> --
>>>> Achilleas Mantzios
>>>> DBA, Analyst, IT Lead
>>>> IT DEPT
>>>> Dynacom Tankers Mgmt
>>> Hi Achilleas,
>>>
>>> If the schema and usage is straight-forward, I would recommend using
>>> ora2pg to give you an estimation cost for your migration by letting you
>>> know what cannot be automatically translated. Once you have that you
>>> will be better informed as to the work needed.
>> Thank you Ken!
>
> ora2pg worked perfectly for us in migrating 8TB of Oracle 11 data and simple triggers to Pg 12.
wow! Thank you!
--
Achilleas Mantzios
DBA, Analyst, IT Lead
IT DEPT
Dynacom Tankers Mgmt
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Subject: Re: New Oracle system in our house, migration chances
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