func (d *Driver) query(key *dynamodb.QueryInput) []map[string]*dynamodb.AttributeValue {
items := make([]map[string]*dynamodb.AttributeValue, 100)
for {
resp, err := d.Connection.Query(key)
if err != nil {
log.Println(err.Error())
continue
}
items = append(items, resp.Items...)
if resp.LastEvaluatedKey == nil {
break
}
key.ExclusiveStartKey = resp.LastEvaluatedKey
}
return resp.Items
}
