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扩展索引排序

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origin
2023-01-13 10:59:36 +08:00
parent 3833884777
commit b8150cfc51
2 changed files with 18 additions and 13 deletions
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29
sysmodule/mongodbmodule/mongodbmodule.go
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@@ -68,34 +68,39 @@ func (s *Session) NextSeq(db string, collection string, id interface{}) (int, er
after := options.After
updateOpts := options.FindOneAndUpdateOptions{ReturnDocument: &after}
err := s.Client.Database(db).Collection(collection).FindOneAndUpdate(ctxTimeout, bson.M{"_id": id}, bson.M{"$inc": bson.M{"Seq": 1}},&updateOpts).Decode(&res)
err := s.Client.Database(db).Collection(collection).FindOneAndUpdate(ctxTimeout, bson.M{"_id": id}, bson.M{"$inc": bson.M{"Seq": 1}}, &updateOpts).Decode(&res)
return res.Seq, err
}
//indexKeys[索引][每个索引key字段]
func (s *Session) EnsureIndex(db string, collection string, indexKeys [][]string, bBackground bool,sparse bool) error {
return s.ensureIndex(db, collection, indexKeys, bBackground, false,sparse)
// indexKeys[索引][每个索引key字段]
func (s *Session) EnsureIndex(db string, collection string, indexKeys [][]string, bBackground bool, sparse bool, asc bool) error {
return s.ensureIndex(db, collection, indexKeys, bBackground, false, sparse, asc)
}
//indexKeys[索引][每个索引key字段]
func (s *Session) EnsureUniqueIndex(db string, collection string, indexKeys [][]string, bBackground bool,sparse bool) error {
return s.ensureIndex(db, collection, indexKeys, bBackground, true,sparse)
// indexKeys[索引][每个索引key字段]
func (s *Session) EnsureUniqueIndex(db string, collection string, indexKeys [][]string, bBackground bool, sparse bool, asc bool) error {
return s.ensureIndex(db, collection, indexKeys, bBackground, true, sparse, asc)
}
//keys[索引][每个索引key字段]
func (s *Session) ensureIndex(db string, collection string, indexKeys [][]string, bBackground bool, unique bool,sparse bool) error {
// keys[索引][每个索引key字段]
func (s *Session) ensureIndex(db string, collection string, indexKeys [][]string, bBackground bool, unique bool, sparse bool, asc bool) error {
var indexes []mongo.IndexModel
for _, keys := range indexKeys {
keysDoc := bsonx.Doc{}
for _, key := range keys {
keysDoc = keysDoc.Append(key, bsonx.Int32(1))
if asc {
keysDoc = keysDoc.Append(key, bsonx.Int32(1))
} else {
keysDoc = keysDoc.Append(key, bsonx.Int32(-1))
}
}
options:= options.Index().SetUnique(unique).SetBackground(bBackground)
options := options.Index().SetUnique(unique).SetBackground(bBackground)
if sparse == true {
options.SetSparse(true)
}
indexes = append(indexes, mongo.IndexModel{Keys: keysDoc, Options:options })
indexes = append(indexes, mongo.IndexModel{Keys: keysDoc, Options: options})
}
ctxTimeout, cancel := context.WithTimeout(context.Background(), s.maxOperatorTimeOut)