Originally filed deephaven/deephaven-core#5700
The "Advanced Filters > contains" filter is creating an "InvokeCondition" with String#matches(String regex), which is much less efficient than "ContainsCondition".
Furthermore, it looks like "Advanced Filters > contains" is creating a case-insensitive by default query; at a minimum, I think it should provide the option for a user to perform a case-sensitive contains, and ideally would perform a case-sensitive contains by default.