1. A method, comprising: mapping, using a processor of a computer, a metadata field to a pivot facet; in response to executing a first query, displaying, using the processor of the computer, at least a first document and the pivot facet; and in response to selection of the pivot facet, generating, using the processor of the computer, a second query that includes a value of the metadata field; and executing, using the processor of the computer, the second query to locate at least a second document that includes the value of the metadata field.