Class that extends the BaseTranslator class and provides concrete implementations for the abstract methods. Also declares three types: VisitOperationOutput, VisitComparisonOutput, and VisitStructuredQueryOutput, which are used as the return types for the visitOperation, visitComparison, and visitStructuredQuery methods respectively.
class BasicTranslatorFormats a given function (either an operator or a comparator) into a string.
Merges two filters into one, using a specified merge type.