如何在go中使用MongoDB的正则表达式(/^ $/i) ?

Question

MongoDB Query

db.getCollection('name').count({"nickname": /^nickname$/i})

= =比;在这种情况下，我想知道如何使用MongoDB查询Golang

nickname := "nickname"
db.GetCollection("name").CountDocuments(
context.Background(),
bson.M{"nickname": "/^" + nickname + "$/i"},
)

Answer 1

nickname := "nickname"
db.GetCollection("name").CountDocuments(
context.Background(),
bson.M{"nickname": primitive.Regex{
Pattern: "^" + nickname + "$",
Options: "i",
}},
)