Query planner should evaluate non boolean expressions #4022
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What is the motivation?
The query planner does not evaluate non boolean expressions. Therefore it can't trigger an execution plan that would include an index.
What does this change do?
The query planner correctly evaluates any part of the query that can be independently evaluated.
What is your testing strategy?
A test has been written.
Is this related to any issues?
Fixes #3950
Does this change need documentation?
Have you read the Contributing Guidelines?