Created
March 9, 2013 13:18
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Sparse indexes in Mongo with Mongoose
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// Assumes you've already somehow configured your db access. I left that part out | |
var mongoose = require("mongoose") | |
var es = new mongoose.Schema({ | |
'firstname': { type: String, required: true }, | |
'lastname': { type: String, required: true }, | |
'email': { type: String, required: true, index: { unique: true, sparse: true }, validate: /\b[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}\b/ }, | |
'departmentId': { type: mongoose.Schema.ObjectId, required: true }, | |
'enddate': String, | |
'active': { type: Boolean, default: true }}) | |
var EmployeeSchemaModel = mongoose.model('employees', es) | |
var DepartmentSchema = new mongoose.Schema({ | |
'name': { type: String, required: true, index: { unique: true } }, | |
'employees' : [ es ] | |
}) | |
var DepartmentSchemaModel = mongoose.model('departments', DepartmentSchema) | |
var a = DepartmentSchemaModel.create({name: "a"}, function(err, d) { | |
if (err) console.log("got error on first"); | |
DepartmentSchemaModel.create({name: "b"}, function(err, e) { | |
console.log("on #2") | |
console.log(err) // we don't get this error | |
}) | |
}) | |
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