In this blog post, let’s learn about the error message “12329 Creation failed. Join predicates can have only one column instance on each side of the equal sign. Incremental refresh type cannot be specified.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.
Error Message
12329 Creation failed. Join predicates can have only one column instance on each side of the equal sign. Incremental refresh type cannot be specified.
Reason for the Error
The materialized view definition contains more than one column on any side of equality join predicate.
Solution
Correct the unsupported expressions and resubmit the statement