func query(db *sql.DB, query string, bindvars ...interface{}) *sql.Rows {
var rows *sql.Rows
var err error
if len(bindvars) > 0 {
rows, err = db.Query(query, bindvars...)
} else {
rows, err = db.Query(query)
}
if err != nil {
panic(fmt.Sprintf("Error running sql: %s %v", query, err))
}
return rows
}
