Explanation

This rule analyses all expressions and determines whether they are complex by the following criteria:

• more than five logical operators, such as AND or OR
• nested COLLECT depth of 3

We estimate that resolving this issue will on average take 30 minutes.

Possible improvement

Try to split up some part of the expression, either as reusable expression or in an intermediate attribute. If this is not possible make sure to put comments in the expression explaining what is happening.

Example

This expression is considered too complex (and unnecessarily complex as well, because the desired result could simply be achieved by SUM( COLLECT Person.PersonalPremium FROM ALL Person )! )

It results in this code smell: