DB2 - Problem description
| Problem IC76122 | Status: Closed |
FED: A QUERY INVOLVING INSERT/UPDATE/DELETE IN DPF MODE CAN RETURN A SQL0901N "EMPTY PLAN LIST" ERROR | |
| product: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
| Problem description: | |
A query involving insert/update/delete in DPF mode can return a
SQL0901N error with message "Empty plan list detected".
Example:
INSERT INTO T1 (INFO)
(SELECT INFO
FROM T2 w
JOIN
T3 e
ON(w.EMP_ID=e.EMP_ID)
WHERE
NOT EXISTS ( SELECT '1'
FROM N1 m
WHERE m.ID = w.ID
)
ORDER BY CD, ID ASC);
DB21034E The command was processed as an SQL statement because
it was not a
valid Command Line Processor command. During SQL processing it
returned:
SQL0901N The SQL statement failed because of a non-severe
system error.
Subsequent SQL statements can be processed. (Reason "Empty plan
list
detected!".) SQLSTATE=58004 | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * all platforms * **************************************************************** * PROBLEM DESCRIPTION: * * A query involving insert/update/delete in DPF mode can * * return a * * SQL0901N error with message "Empty plan list detected". * * * * * * * * * * * * Example: * * * * * * * * INSERT INTO T1 (INFO) * * * * (SELECT INFO * * * * FROM T2 w * * * * JOIN * * * * T3 e * * * * ON(w.EMP_ID=e.EMP_ID) * * * * WHERE * * * * NOT EXISTS ( SELECT '1' * * * * FROM N1 m * * * * WHERE m.ID = w.ID * * * * ) * * * * ORDER BY CD, ID ASC); * * * * DB21034E The command was processed as an SQL statement * * because * * it was not a * * * * valid Command Line Processor command. During SQL processing * * it * * returned: * * * * SQL0901N The SQL statement failed because of a non-severe * * * * system error. * * * * Subsequent SQL statements can be processed. (Reason "Empty * * plan * * list * * * * detected!".) SQLSTATE=58004 * **************************************************************** * RECOMMENDATION: * * upgrade to version 9.5.9 * **************************************************************** | |
| Local Fix: | |
Use cursor to do the insert/update/delete | |
| available fix packs: | |
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows | |
| Solution | |
v95 fp 9 Customer won't see the error of "Empty plan list" | |
| Workaround | |
n/a | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 02.05.2011 12.07.2011 12.07.2011 |
| Problem solved at the following versions (IBM BugInfos) | |
9.5.9, 9.5.FP9 | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 9.5.0.9 |
|