By the way, I believe this was fixed in a recent patch to core.

Jeremy Keiper
OpenMRS Core Developer
AMPATH / IU-Kenya Support


On Fri, Sep 9, 2011 at 9:42 PM, Jeremy Keiper <[email protected]> wrote:

> Okay, my patch overcompensates ... but does what we need for MySQL.  I'll
> modify it to just override MySQL and leave the rest as "blob".
>
>
> Jeremy Keiper
> OpenMRS Core Developer
> AMPATH / IU-Kenya Support
>
>
> On Fri, Sep 9, 2011 at 4:59 PM, Saptarshi Purkayastha <[email protected]>wrote:
>
>> Liquibase 2.0.1 gives the correct BLOB types for databases... For
>> following dBs BLOB is converted to (with following max sizes for a data
>> field):
>>
>> h2 - LONGVARBINARY
>> hsql - LONGVARBINARY
>>  mssql - VARBINARY(MAX) [2GB]
>> mysql - BLOB [64KB] - definitely silly :)
>> oracle - BLOB [8TB]
>> postgresql - BYTEA [1GB]
>>
>> If the problem is that MySQL's BLOB is smaller than required, the
>> modifySQL should be just for MySQL and not others.
>>
>> ---
>> Regards,
>> Saptarshi PURKAYASTHA
>>
>> My Tech Blog:  http://sunnytalkstech.blogspot.com
>> You Live by CHOICE, Not by CHANCE
>>
>>
>>
>> On 9 September 2011 22:31, Darius Jazayeri <[email protected]> wrote:
>>
>>> Moving this to the developers list.
>>>
>>> @Saptarshi, does this play into the work you're doing to make us work on
>>> all databases?
>>>
>>> -Darius
>>>
>>> On Fri, Sep 9, 2011 at 9:57 AM, Jeremy Keiper <[email protected]>wrote:
>>>
>>>> Ah, I figured it out.
>>>>
>>>> In MySQL, a BLOB column maxes out at 65,535 bytes.  The template
>>>> property on Form#15 is 67,389 bytes long.  In Oracle, the default size for 
>>>> a
>>>> blob is (I think) 4GB.  PostgreSQL barely supports BLOB; they use an
>>>> apparently infinite-length BYTEA.  I guess I should use a <modifySql> block
>>>> to change BLOB to MEDIUMBLOB for MySQL.
>>>>
>>>> Since 1.9 isn't out yet, I assume making this change in the original
>>>> changeset is okay ... besides, the subsequent changeset will not run
>>>> properly if a resource is over the size limit.  Right?
>>>>
>>>> Jeremy Keiper
>>>> OpenMRS Core Developer
>>>> AMPATH / IU-Kenya Support
>>>>
>>>>
>>>> On Thu, Sep 8, 2011 at 4:40 PM, Jeremy Keiper <[email protected]>wrote:
>>>>
>>>>> Now I get the same error as Michael:
>>>>>
>>>>>
>>>>>    - Unable to update the database. See server error logs for the full
>>>>>    stacktrace.
>>>>>    - There was an error while updating the database to the latest.
>>>>>    file: liquibase-update-to-latest.xml. Error: Migration failed for 
>>>>> change set
>>>>>    liquibase-update-to-latest.xml::201103152243-b::jkeiper:
>>>>>    - Reason: liquibase.exception.UnexpectedLiquibaseException:
>>>>>    liquibase.exception.CustomChangeException: Unable to copy form 
>>>>> metadata to
>>>>>    form attributes table:
>>>>>    - Caused By: liquibase.exception.CustomChangeException: Unable to
>>>>>    copy form metadata to form attributes table:
>>>>>    - Caused By: Unable to copy form metadata to form attributes table:
>>>>>    - Caused By: Data truncation: Data too long for column 'value' at
>>>>>    row 1
>>>>>
>>>>>
>>>>> Jeremy Keiper
>>>>> OpenMRS Core Developer
>>>>> AMPATH / IU-Kenya Support
>>>>>
>>>>>
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