| Steps To Reproduce: |
> db.createCollection("ts", {timeseries: {timeField: "t", metaField: "tag"}});
|
{ "ok" : 1 }
|
> db.ts.insert({t: new ISODate(), tag: 1, f: 1});
|
WriteResult({ "nInserted" : 1 })
|
> db.ts.createIndex({tag: 1});
|
{
|
"numIndexesBefore" : 1,
|
"numIndexesAfter" : 2,
|
"createdCollectionAutomatically" : false,
|
"ok" : 1
|
}
|
> db.ts.getIndexes();
|
[
|
{
|
"v" : 2,
|
"key" : {
|
"tag" : 1,
|
"t" : 1
|
},
|
"name" : "tag_1_t_1"
|
},
|
{
|
"v" : 2,
|
"key" : {
|
"tag" : 1
|
},
|
"name" : "tag_1"
|
}
|
]
|
> db.ts.deleteMany({tag: 1, f: 1});
|
{ "acknowledged" : true, "deletedCount" : 0 }
|
> db.ts.dropIndex("tag_1");
|
{ "nIndexesWas" : 2, "ok" : 1 }
|
> db.ts.deleteMany({tag: 1, f: 1});
|
{ "acknowledged" : true, "deletedCount" : 1 }
|
|