18. The system of claim 17 , wherein the text index stores a plurality of entries, and wherein each entry of the text index includes: a document ID corresponding to a document stored on a file system, and one or more text fields storing a list of one more terms present in the document; and wherein the metadata index stores a plurality of entries, and wherein each entry in the metadata index includes: a metadata ID corresponding to a document, and one or more metadata fields storing metadata associated with the document.
19. The system of claim 18 , wherein at least one metadata field stores a path name representing a location in a file system where the document is stored.