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Posted to derby-dev@db.apache.org by "Rick Hillegas (JIRA)" <ji...@apache.org> on 2010/08/03 15:52:30 UTC
[jira] Commented: (DERBY-2280) DatabaseMetaData.getTypeInfo()
UNSIGNED_ATTRIBUTE and AUTO_INCREMENT column returns incorrect information
for BLOB & CLOB data type
[ https://issues.apache.org/jira/browse/DERBY-2280?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12894887#action_12894887 ]
Rick Hillegas commented on DERBY-2280:
--------------------------------------
In a private communication, JDBC spec lead Lance Andersen says that NULL is not a valid value for UNSIGNED_ATTRIBUTE and AUTO_INCREMENT. A boolean TRUE or FALSE should be returned.
> DatabaseMetaData.getTypeInfo() UNSIGNED_ATTRIBUTE and AUTO_INCREMENT column returns incorrect information for BLOB & CLOB data type
> -----------------------------------------------------------------------------------------------------------------------------------
>
> Key: DERBY-2280
> URL: https://issues.apache.org/jira/browse/DERBY-2280
> Project: Derby
> Issue Type: Bug
> Components: JDBC
> Affects Versions: 10.0.2.1, 10.1.1.0, 10.1.2.1, 10.1.3.1, 10.2.1.6, 10.2.2.0, 10.3.1.4
> Reporter: Saurabh Vyas
> Priority: Minor
> Attachments: Derby-2280.diff, Derby-2280.stat, Derby-2280_v2.diff, getTypeInfo.html
>
>
> getTypeInfo() method should return FALSE for UNSIGNED_ATTRIBUTE and AUTO_INCREMENT in case of BLOB & CLOB data type.
> Currently it returns NULL value.
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