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slow query optimization

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mubai
2026-04-22 16:52:59 +08:00
parent 3e6db8b5d6
commit 3fd906a73e
21 changed files with 191 additions and 125 deletions
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10
server/model/system/Movies.go
View File

@@ -192,7 +192,7 @@ func AddSlaveMovieInfoIndex() {
// 如果不存在索引则创建对应索引
if !db.Mdb.Migrator().HasIndex(&s, "idx_mid") {
// 添加索引
db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_sid ON %s (sid DESC)", tableName))
//db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_sid ON %s (sid DESC)", tableName))
db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_mid ON %s (mid DESC)", tableName))
db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_dbId ON %s (db_id DESC", tableName))
}
@@ -730,7 +730,8 @@ func GetRelateMovieBasicInfo(search SearchInfo, page *Page) []MovieBasicInfo {
// 优先进行名称相似匹配, 先对影片名称进行精简, 只保留主体用于匹配同系列影片
name := util.CleanFilmName(search.Name)
sql = fmt.Sprintf(`select mid from %s where (name LIKE "%%%s%%" or sub_title LIKE "%%%[2]s%%") AND cid=%d AND search.deleted_at IS NULL union`, search.TableName(), name, search.Cid)
//sql = fmt.Sprintf(`select mid from %s where (name LIKE "%%%s%%" or sub_title LIKE "%%%[2]s%%") AND cid=%d AND search.deleted_at IS NULL union`, search.TableName(), name, search.Cid)
sql = fmt.Sprintf(`select mid from %s where MATCH(name, sub_title) AGAINST('%s') AND cid=%d AND search.deleted_at IS NULL union`, search.TableName(), name, search.Cid)
// 添加其他相似匹配规则 同属二级分类
sql = fmt.Sprintf(`%s (select mid from %s where cid=%d AND `, sql, search.TableName(), search.Cid)
@@ -792,7 +793,10 @@ func GetMultiplePlay(mIds []string, dbId int64) []SlaveMovieInfo {
}
// 如果迭代完s依旧为空,则去mysql中进行匹配
if s.Mid == "" {
if err := db.Mdb.Model(&SlaveMovieInfo{}).Select("sid, play_list").Where("sid = ? AND (mid IN (?) OR db_id = ?)", c.Id, mIds, dbId).First(&s).Error; err != nil {
//if err := db.Mdb.Model(&SlaveMovieInfo{}).Select("sid, play_list").Where("sid = ? AND (mid IN (?) OR db_id = ?)", c.Id, mIds, dbId).First(&s).Error; err != nil {
//mq := db.Mdb.Model(&SlaveMovieInfo{}).Select("sid, play_list").Where("sid = ? AND mid IN (?)", c.Id, dbId).Limit(1)
//dq := db.Mdb.Model(&SlaveMovieInfo{}).Select("sid, play_list").Where("sid = ? AND db_id = ?", c.Id, dbId).Limit(1)
if err := db.Mdb.Raw("(SELECT sid, play_list FROM `slave_infos` WHERE sid = ? AND mid IN (?)) UNION ALL (SELECT sid, play_list FROM `slave_infos` WHERE sid = ? AND db_id = ? ORDER BY `slave_infos`.`id` LIMIT 1) LIMIT 1", c.Id, mIds, c.Id, dbId).First(&s).Error; err != nil {
log.Println("GetMultiplePlay Failed: ", err)
continue
}

21
server/model/system/Search.go
View File

@@ -74,14 +74,17 @@ func AddSearchIndex() {
var s SearchInfo
tableName := s.TableName()
// 添加索引
db.Mdb.Exec(fmt.Sprintf("CREATE UNIQUE INDEX idx_mid ON %s (mid)", tableName))
db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_pid ON %s (pid)", tableName))
db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_cid ON %s (cid)", tableName))
db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_time ON %s (update_stamp DESC)", tableName))
db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_hits ON %s (hits DESC)", tableName))
db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_score ON %s (score DESC)", tableName))
db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_release ON %s (release_stamp DESC)", tableName))
db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_year ON %s (year DESC)", tableName))
//db.Mdb.Exec(fmt.Sprintf("CREATE UNIQUE INDEX idx_mid ON %s (mid)", tableName)
//db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_pid ON %s (pid)", tableName))
//db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_cid ON %s (cid)", tableName))
//db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_time ON %s (update_stamp DESC)", tableName))
//db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_hits ON %s (hits DESC)", tableName))
//db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_score ON %s (score DESC)", tableName))
//db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_release ON %s (release_stamp DESC)", tableName))
//db.Mdb.Exec(fmt.Sprintf("CREATE INDEX idx_year ON %s (year DESC)", tableName))
// 一次执行完所有索引的创建
db.Mdb.Exec(fmt.Sprintf("ALTER TABLE %s ADD UNIQUE INDEX idx_mid (mid DESC), ADD INDEX idx_pid (pid), ADD INDEX idx_cid (cid), ADD INDEX idx_time (update_stamp DESC), ADD INDEX idx_hits (hits DESC), ADD INDEX idx_score (score DESC), ADD INDEX idx_release (release_stamp DESC), ADD INDEX idx_year (year DESC), ADD FULLTEXT INDEX idx_names (name, sub_title) WITH PARSER ngram", tableName))
}
@@ -289,7 +292,7 @@ func BatchSaveOrUpdate(ml []MovieDetail) error {
if err != nil {
log.Println("Save Search Info error: ", err)
}
break
continue
}
// 如果不存在对应信息则保存一份tag
BatchHandleSearchTag(s)