我在 gfsh 数据库中有以下数据:
gfsh>query --query="select * from /siteinfo"
结果:真
限制:100
行数:4
结果
{"id":"9347292b-cad8-4837-92b0-df34b8083901","lastUpdateTime":"1646376430201","fqdn":"test03.east.net","weight":1,"administrativeState":"unlocked" ,"distributedSystemId":"3","lastSeenPeerUpdateTime":["4:1646376427321","1:1646376427321","2:1646376427321","3:1646376427321"],"siteLeader":false} {"id": "1493a604-1ea2-44fa-9fe4-3cb99ed8d71b","lastUpdateTime":"1646376431751","fqdn":"test01.east.net","weight":1,"administrativeState":"unlocked","distributedSystemId": "1","lastSeenPeerUpdateTime":["2:1646376431235","4:1646376431235","3:1646376431235","1:1646376431235"],"siteLeader":true} {"id":"73ddaee1-e586-42ce-8a78-c5c3ad324bba","lastUpdateTime":"1646376430995","fqdn":"test02.east。 net","weight":1,"administrativeState":"unlocked","distributedSystemId":"2","lastSeenPeerUpdateTime":["2:1646376429276","4:1646376429276","1:1646376429276","3 :1646376429276"],"siteLeader":false} {"id":"150f58b5-e43e-40ef-a25d-2c5f2a69c06b","lastUpdateTime":"1646376430783","fqdn":"test04.east.net","weight ":1,"administrativeState":"unlocked","distributedSystemId":"4","lastSeenPeerUpdateTime":["1:test","2:test","3:test","4:test"],"siteLeader":false}
您可能会看到结果中没有特定的标题。(“结果”一词由 gfsh 返回)
gfsh>query --query="select e.value.Result from /siteinfo.entries e"
结果:真
限制:100
行数:4
价值
不明确的
不明确的
不明确的
不明确的
我怎样才能只为'siteLeader'是'true'检索'fqdn'?谢谢。