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https://issues.apache.org/jira/browse/DERBY-735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12845790#action_12845790
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Sylvain Leroux commented on DERBY-735:
--------------------------------------
It does seem to be a desirable feature.
I don't have any idea how much work it is - nor where to start from.
But with some help I could work on it.
- Sylvain
> Need implementation for `ON UPDATE CASCADE`
> -------------------------------------------
>
> Key: DERBY-735
> URL: https://issues.apache.org/jira/browse/DERBY-735
> Project: Derby
> Issue Type: Improvement
> Components: SQL
> Affects Versions: 10.1.2.1
> Environment: Gentoo Linux, JDK 1.5.0_04
> Reporter: Igor Galchevsky
>
> Ifound no chance to implement such statement in derby
> CREATE TABLE A (
> ax INTEGER NOT NULL,
> PRIMARY KEY(ax)
> );
> CREATE TABLE B (
>
> bx INTEGER NOT NULL,
>
> FOREIGN KEY (bx) REFERENCES A (ax)
> ON UPDATE CASCADE -- can't make this work
> ON DELETE CASCADE
> );
> Seems `ON UPDATE CASCADE` does not implemented in derby yet.
> P.S. I found this working in HSQL, M$SQL, PostgreSQL... but not in
> debry :(
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