如何接受Cassandra的时间戳并使用gocql转换成字符串? 查询是什么?
最佳答案
gocql 可以将其读入 time.Time , 然后可以通过调用 String() 将其转换为字符串.例如:
if err := session.Query(`CREATE TABLE events (
event text,
event_time timestamp,
PRIMARY KEY (event, event_time),
) WITH CLUSTERING ORDER BY (event_time DESC);
`).Exec(); err != nil {
log.Fatal("create table events:", err)
}
tm := time.Now()
if err := session.Query(`INSERT INTO events
(event, event_time)
VALUES (?, ?)`,
"click", tm).Exec(); err != nil {
log.Fatal("insert into events: ", err)
}
var event_time time.Time
if err := session.Query(`SELECT event_time FROM events LIMIT 1`).
Consistency(gocql.One).Scan(&event_time); err != nil {
log.Fatal("select from events:", err)
}
// prints 2014-04-17 01:55:26.434 +0000 UTC
fmt.Printf(event_time.String())
关于go - 使用 gocql 查询解码时间戳,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/22995792/