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在postgres重复查询会报错显示 prepared statement already exists (SQLSTATE 42P05) #7080

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Ecalose opened this issue Jun 24, 2024 · 1 comment
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@Ecalose
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Ecalose commented Jun 24, 2024

复现代码如下

type User struct {
	ID         uint   `gorm:"primaryKey"`
	Username   string `gorm:"unique;not null"`
	Email      string `gorm:"unique;not null"`
	Password   string
	ReferrerID *uint
	CreatedAt  time.Time
	UpdatedAt  time.Time
	Referrer   *User `gorm:"foreignKey:ReferrerID"`
}
func main() {
		dsn := "user= password= TimeZone=Asia/Shanghai"
	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
		Logger: logger.Default.LogMode(logger.Error),
		NamingStrategy: schema.NamingStrategy{
			TablePrefix: "test.",
		},
	})
	if err != nil {
		panic("open error:" + err.Error())
	}
	user1 := new(User)
	db.First(&user1, 1)
	fmt.Println(user1)
}

第一次查询没有问题,但如果随后再运行一次则会报错,报错结果如下

ERROR: prepared statement "stmtcache_1bf13e07b440e6435429cc5d947ef4bea4959aebb2634e29" already exists (SQLSTATE 42P05)
[522.992ms] [rows:0] SELECT * FROM "test"."users" WHERE "users"."id" = 1 ORDER BY "users"."id" LIMIT 1
@github-actions github-actions bot added the type:missing reproduction steps missing reproduction steps label Jun 24, 2024
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The issue has been automatically marked as stale as it missing playground pull request link, which is important to help others understand your issue effectively and make sure the issue hasn't been fixed on latest master, checkout https://github.com/go-gorm/playground for details. it will be closed in 30 days if no further activity occurs. if you are asking question, please use the Question template, most likely your question already answered https://github.com/go-gorm/gorm/issues or described in the document https://gorm.ioSearch Before Asking

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