DB2 - Problem description
Problem IT41049 | Status: Closed |
INSERT STATEMENTS WITH USER-DEFINED SQL FUNCTIONS AND VALUES TABLE FUNCTIONS MIGHT SHOW PERFORMANCE ISSUES. | |
product: | |
DB2 FOR LUW / DB2FORLUW / B50 - DB2 | |
Problem description: | |
Insert statements with user-defined SQL functions and VALUES table functions might show performance issues. Example: insert into t1 with temp(col1) as (values ('a'), ('b'), ...) select sql_user_function(col1) from temp Reason: After the body of the user-defined function is embedded into the internal query, correlation might be introduced. Workaround: Apply the following registry setting using the optimization guideline to the affected queries: /* */; | |
Problem Summary: | |
Local Fix: | |
Solution | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 26.05.2022 26.05.2022 26.05.2022 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) |