HPE NonStop SQL/MX Error – 6020 Optimizer has reached its memory threshold; the query plan generated might not be optimal.

In this blog post, let’s learn about the error message “6020 Optimizer has reached its memory threshold; the query plan generated might not be optimal.” when working with HPE NonStop SQL/MX, the reason for the error and the solution to fix this error message.

Error Message

6020 Optimizer has reached its memory threshold; the query plan generated might not be optimal.

Reason for the Error

The defaults attribute MEMORY_USAGE_SAFETY_NET is set and the MXCMP process memory reached the set threshold.

Solution

None