/subscriptions/0000x0000x0000x000/resourceGroups/MyResourceGroup/providers/Microsoft.HybridCompute/machines| parse kind=regex id with '/machines/' vmanme
| parse kind=regex id with * 'machines=' machines<
machines1 machine13 machine3SELECT * FROM machines m LEFT OUTER JOIN machines_reachability mr ON m.id = mr.machine_id
我理解这应该输出整个左表内容(即机器)和OUTER关键字应该排除、machines和基于条件m.id = m