DB2 - Problem description
| Problem IC98149 | Status: Closed |
BUILT-IN STRING FUNCTIONS MAY RETURN AN INCORRECT RESULT OR FAIL WITH SQL0901N WHEN CODEUNITS16 OR CODEUNITS32 IS SPECIFIED | |
| product: | |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 | |
| Problem description: | |
The built-in scalar functions INSTR, LOCATE, LOCATE_IN_STRING
and POSITION may return an incorrect result or fail with SQLCODE
-901 when CODEUNITS16 or CODEUNITS32 is specified, e.g.:
values LOCATE(LOWER('eq'),'1eq3', CODEUNITS16)
1
-----------
0 <- Wrong, should be 2
1 record(s) selected.
values LOCATE(UPPER('e'),'1EQ3', CODEUNITS32)
SQL0901N The SQL statement or command failed because of a
database system error. (Reason
"(POSSTR: unable to precompile search pattern)".)
SQLSTATE=58004
This can happen when the search-string is an expression that
includes only literals and built-in functions. | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 version 10.5 fix pack 4 * **************************************************************** | |
| Local Fix: | |
Replace the search-string expression with a simple string literal | |
| available fix packs: | |
DB2 Cancun Release 10.5.0.4 (also known as Fix Pack 4) for Linux, UNIX, and Windows | |
| Solution | |
First fixed in DB2 version 10.5 fix pack 4 | |
| Workaround | |
not known / see Local fix | |
| BUG-Tracking | |
forerunner : APAR is sysrouted TO one or more of the following: IC98379 IC98380 follow-up : | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 05.12.2013 08.09.2014 08.09.2014 |
| Problem solved at the following versions (IBM BugInfos) | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 10.5.0.4 |
|