Database

[{"collection":"collection","count":4,"content":{"description":{"type":"enum","values":["The Lazy Fox Jumps Over","The Lazy Boy is my favorite pastime","lazy f","lazy b"]}},"indexes":[{"name":"text_idx","key":{"description":"text"}}]}]

Query

db.collection.find({"$text":{"$search":"Lazy F","$caseSensitive":false},"description":{"$regex":"Lazy F","$options":"i"}}).explain("executionStats")

Result