Mamta A. Satoor created DERBY-6783:
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Summary: WHEN clause in CREATE TRIGGER for UPDATE is not working
for the sql script below
Key: DERBY-6783
URL: https://issues.apache.org/jira/browse/DERBY-6783
Project: Derby
Issue Type: Bug
Components: SQL
Affects Versions: 10.11.1.1
Reporter: Mamta A. Satoor
Following sql script was shared on derby-user. The UPDATE TRIGGER with the
WHEN clause does not fire as expected. Same script works fine on DB2.
ij version 10.11
ij> connect 'jdbc:derby:MyDbTest;create=true';
ij> CREATE TABLE t1 (id INTEGER, done_date DATE, status CHAR(1));
0 rows inserted/updated/deleted
ij> CREATE TRIGGER tr1 AFTER UPDATE OF status ON t1 REFERENCING NEW AS newrow
FOR EACH ROW WHEN (newrow.status='d') UPDATE t1 SET done_date=current_date
WHERE id=newrow.id;
0 rows inserted/updated/deleted
ij> insert into t1 values (1, null, 'a');
1 row inserted/updated/deleted
ij> SELECT * FROM t1;
ID |DONE_DATE |STA&
---------------------------
1 |NULL |a
1 row selected
ij> UPDATE t1 SET status='d';
1 row inserted/updated/deleted
ij> SELECT * FROM t1;
ID |DONE_DATE |STA&
---------------------------
1 |NULL |d
1 row selected
ij> exit;
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