It is not your use of Long.MIN_VALUE that is a problem. It seems any 
negative number causes the same problem. For instance, this fails with a 
syntax exception:

CREATE TABLE connection (id BIGINT AUTO_INCREMENT(-1, 1) PRIMARY KEY);

On Saturday, 30 August 2014 08:21:54 UTC+2, Gili wrote:
>
> Noel,
>
> Both the H2 documentation and java.lang.Long.MIN_VALUE indicate that 
> -9223372036854775808 is a legal value, yet H2 rejects it. Isn't this a bug?
>
> Gili
>
> On Saturday, August 30, 2014 1:36:15 AM UTC-4, Noel Grandin wrote:
>>
>> Our internal implementation of sequences uses longs for everything, so 
>> you will need to use values for start/stop/cycle/increment that fit 
>> into a long value. 
>>
>> On Fri, Aug 29, 2014 at 11:04 PM, Gili <cow...@bbs.darktech.org> wrote: 
>> > Two clarifications: 
>> > 
>> > I am using version 1.3.176. 
>> > This behavior contradicts the documentation: 
>> > http://www.h2database.com/html/datatypes.html#bigint_type 
>> > 
>> > Please also take this opportunity to clarify the difference between 
>> IDENTITY 
>> > and BIGINT in the documentation. As far as I understand it, IDENTITY is 
>> > equivalent to "BIGINT AUTO_INCREMENT PRIMARY KEY" but it's not clear if 
>> > there are any other differences. For example, the documentation reads 
>> "Used 
>> > values are never re-used, even when the transaction is rolled back" for 
>> > IDENTITY but not for BIGINT AUTO_INCREMENT so it's not clear if there 
>> is 
>> > some magic under the hood. 
>> > 
>> > Gili 
>> > 
>> > On Friday, August 29, 2014 4:53:16 PM UTC-4, Gili wrote: 
>> >> 
>> >> Hi, 
>> >> 
>> >> If I run: 
>> >> 
>> >>   CREATE TABLE connection (id BIGINT 
>> AUTO_INCREMENT(-9223372036854775808, 
>> >> 1) PRIMARY KEY); 
>> >> 
>> >> I get: 
>> >> 
>> >>   Syntax error in SQL statement "CREATE TABLE CONNECTION (ID BIGINT 
>> >> AUTO_INCREMENT(-9223372036854775808[*], 1) PRIMARY KEY)"; expected 
>> "long" 
>> >> 
>> >> I've successfully initialized all other types at their minimum values. 
>> >> BIGINT seems to be the only type that has a problem with this. 
>> >> 
>> >> Gili 
>> > 
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>

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