If the filecodes option is not set (and hence no filename->integer mapping is provided by the user), we need to create an identity mapping that can be used in the query results. (I.e., instead of outputing (fileCode, relevancyScore) tuples in the output, we should just output (fileName, relevancyScore) tuples.)
If the filecodes option is not set (and hence no filename->integer mapping is provided by the user), we need to create an identity mapping that can be used in the query results. (I.e., instead of outputing (fileCode, relevancyScore) tuples in the output, we should just output (fileName, relevancyScore) tuples.)