Does SQL standard or Derby documentation actually document the specific
number we return for any of these error conditions? For Derby
documentation I mean separate from the document which lists all errors,
ie. does create index documentation say what error number you will get
for a given error.
It does seem like the best case would be for the error message system to
somehow return a different error message for the same number if it is
in soft upgrade vs. hard upgrade. Does the error message system support
such a thing?
Kathey Marsden (JIRA) wrote:
> [ https://issues.apache.org/jira/browse/DERBY-3523?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12577517#action_12577517
]
>
> Kathey Marsden commented on DERBY-3523:
> ---------------------------------------
>
> I see examples in messages.xml, such as 8006 where we have more than one instance of
a message with the same SQLState but different messages. Is that a possibility.
>
>
>> sql states (X0Y63, X0Y63, X0Y63.S) related to nulls in unique constraints are associated
with wrong message texts
>> ------------------------------------------------------------------------------------------------------------------
>>
>> Key: DERBY-3523
>> URL: https://issues.apache.org/jira/browse/DERBY-3523
>> Project: Derby
>> Issue Type: Bug
>> Affects Versions: 10.4.0.0, 10.5.0.0
>> Reporter: Anurag Shekhar
>> Assignee: Anurag Shekhar
>>
>> There are three messages which after Derby-3330 checkin now giving wrong information.
These are
>> 42831:'{0}' cannot be a column of a primary key or unique key because it can contain
null values.
>> 42Z20:Column '{0}' cannot be made nullable. It is part of a primary key or unique
constraint, which cannot have any null able columns.
>> X0Y63.S:The command on table '{0}' failed because null data was found in the primary
key or unique constraint/index column(s). All columns in a primary or unique index key must
not be null.
>
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