From: | Dave Cramer <pg(at)fastcrypt(dot)com> |
---|---|
To: | Péter Kovács <peter(dot)dunay(dot)kovacs(at)gmail(dot)com> |
Cc: | zelaine(at)amazon(dot)com, List <pgsql-jdbc(at)postgresql(dot)org>, pgsql-bugs(at)postgresql(dot)org, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Subject: | Re: [JDBC] BUG #7766: Running a DML statement that affects more than 4 billion rows results in an exception |
Date: | 2013-01-12 08:57:26 |
Message-ID: | CADK3HHLoVEMpKvKCh3Zgaa_HeKUg_BAMECLOsbcQSfBVBAqv9g@mail.gmail.com |
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Lists: | pgsql-bugs pgsql-jdbc |
Peter,
Can you be more specific about your concerns ?
Dave
Dave Cramer
dave.cramer(at)credativ(dot)ca
http://www.credativ.ca
On Sat, Jan 12, 2013 at 3:25 AM, Péter Kovács
<peter(dot)dunay(dot)kovacs(at)gmail(dot)com>wrote:
> And what about
> http://docs.oracle.com/javase/6/docs/api/java/sql/Statement.html#getUpdateCount()?
>
> P.
> On Jan 11, 2013 2:20 PM, "Dave Cramer" <pg(at)fastcrypt(dot)com> wrote:
>
>> Ok, this is much more difficult than I thought.
>>
>> Turns out that there are at least two interfaces that expect an int not a
>> long.
>>
>> BatchUpdateException
>> executeBatch
>>
>> I'm thinking the only option here is to report INT_MAX as opposed to
>> failing.
>>
>> Thoughts ?
>>
>> Dave
>>
>>
>> Dave Cramer
>>
>> dave.cramer(at)credativ(dot)ca
>> http://www.credativ.ca
>>
>>
>> On Fri, Dec 21, 2012 at 3:17 PM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>>
>>> Dave Cramer <pg(at)fastcrypt(dot)com> writes:
>>> > So an unsigned long won't fit inside a java long either, but hopefully
>>> it
>>> > will never be necessary. That would be a huge number of changes.
>>>
>>> I think we'll all be safely dead by the time anybody manages to process
>>> 2^63 rows in one PG command ;-). If you can widen the value from int to
>>> long on the Java side, that should be sufficient.
>>>
>>> regards, tom lane
>>>
>>
>>
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