Upsert test.
Upsert test.

mapbox/node-sqlite3,mapbox/node-sqlite3,mapbox/node-sqlite3,tomhughes/node-sqlite3,tomhughes/node-sqlite3,mapbox/node-sqlite3,mapbox/node-sqlite3,tomhughes/node-sqlite3,tomhughes/node-sqlite3,mapbox/node-sqlite3,tomhughes/node-sqlite3,tomhughes/node-sqlite3