IsAttributeFilterEmpty checks if the provided AttributeFilter object is empty.

IsTupleFilterEmpty checks whether any of the fields in a TupleFilter are filled.

ValidateAttribute checks whether a given attribute request (reqAttribute) aligns with the attribute definition in a given entity definition.

ValidateBundleArguments checks if all strings in slice 'a' are keys in map 'b'.

ValidateBundleOperation checks for duplicate keys in various operations of a bundle.

ValidateFilters checks if both provided filters, tupleFilter and attributeFilter, are empty.

ValidateTuple checks if the provided tuple conforms to the entity definition and relation schema provided.

ValidateTupleFilter checks if the provided filter conforms to the entity definition.