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https://issues.jboss.org/browse/TEIID-5763?page=com.atlassian.jira.plugin...
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Steven Hawkins commented on TEIID-5763:
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Is there something I can debug to ensure that your fix is running as
expected?
You can see the test, which almost exactly like what is described from the forum post:
https://github.com/teiid/teiid/blob/8af79d55602ef3619d0d2b7afc405c1e0d089...
Before the fix, it would have returned null.
Or might there be some driver configuration that I should check?
You can certainly debug the JDBCUpdateExecution to see if it's capturing the generated
keys. Whether or not it attempts to get the keys will be determined in
JDBCExecutionFactory.initCapabilities - it's expecting the driver to return true for
DatabaseMetaData.supportsGetGeneratedKeys()
GENERATED_KEY returns NULL if used in INSTEAD OF INSERT Triggers in
DDL files
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Key: TEIID-5763
URL:
https://issues.jboss.org/browse/TEIID-5763
Project: Teiid
Issue Type: Bug
Affects Versions: 12.2
Reporter: Christoph John
Assignee: Steven Hawkins
Priority: Blocker
The issue arrised in:
https://developer.jboss.org/message/989700#989700
Following sceanarios are given:
Variant 1:
Table Product(id), primary key = autoincrement;
Table QuicklyAddedProduct, primary key is foreign key on Product.id
Table Diary_SRC
View Diary on Diary_SRC
INSTEAD OF INSERT Trigger on Diary should :
-create new record on Product,
-get autoincremented Product.id of new record,
- create new QuicklyAddedProduct with returned Product.id as primary key
- create new Diary record with QuicklyAddedProduct
{
INSERT a new record on Product;
idProduct = CONVERT(GENERATED_KEY('idProduct'),long); // fails
}
Variant 2:
INSTEAD OF INSERT trigger on Diary should :
- create new QuicklyAddedProduct
- add Quickly added prodcut to Diary
additionally a INSTEAD OF trigger on QuicklyAddedProduct exists which:
- creates new Product record
- uses returned GENERATED_KEY(Product.id) to add record on QuicklyAddedProduct with
Product.id as primary key
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