Informix - Problem description
Problem IT20482 | Status: Closed |
A SELECT STATEMENT USING LEFT JOIN, NVL AND OPTCOMPIND 2 IS SLOWAND LARGE VALUES ARE SHOWN IN SQEXPLAIN.OUT ESTIMATES | |
product: | |
INFORMIX SERVER / 5725A3900 / C10 - IDS 12.10 | |
Problem description: | |
A select statement that contains a left join, NVL and OPTCOMPIND set to 2 is slow and large values are shown in sqexplain.out estimates. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * Informix query with NVL in the join clause * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Update to IBM Informix Server 12.10.xC9 * **************************************************************** | |
Local Fix: | |
Solution | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 05.05.2017 10.07.2017 10.07.2017 |
Problem solved at the following versions (IBM BugInfos) | |
12.10.xC9 | |
Problem solved according to the fixlist(s) of the following version(s) |