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Fix copy lock for prepared statement, close #3642, #3607

This commit is contained in:
Jinzhu 2020-10-21 15:47:46 +08:00
parent 33a11767ea
commit bdb30da0a7
2 changed files with 2 additions and 1 deletions
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1
gorm.go
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@ -117,6 +117,7 @@ func Open(dialector Dialector, config *Config) (db *DB, err error) {
preparedStmt := &PreparedStmtDB{ preparedStmt := &PreparedStmtDB{
ConnPool: db.ConnPool, ConnPool: db.ConnPool,
Stmts: map[string]*sql.Stmt{}, Stmts: map[string]*sql.Stmt{},
Mux: &sync.RWMutex{},
PreparedSQL: make([]string, 0, 100), PreparedSQL: make([]string, 0, 100),
} }
db.cacheStore.Store("preparedStmt", preparedStmt) db.cacheStore.Store("preparedStmt", preparedStmt)

2
prepare_stmt.go
View File

@ -9,7 +9,7 @@ import (
type PreparedStmtDB struct { type PreparedStmtDB struct {
Stmts map[string]*sql.Stmt Stmts map[string]*sql.Stmt
PreparedSQL []string PreparedSQL []string
Mux sync.RWMutex Mux *sync.RWMutex
ConnPool ConnPool
} }