Clauses(clause.OnConflict{UpdateAll: true,}). The generated SQL is abnormal. The fields column_a and column_b are missing after ON DUPLICATE KEY UPDATE.

[dackh]

GORM Playground Link

code

package main

import (
	"fmt"
	"log"

	"github.com/shopspring/decimal"
	"gorm.io/driver/mysql"
	"gorm.io/gorm"
	"gorm.io/gorm/clause"
	"gorm.io/gorm/logger"
)

/*
CREATE TABLE `test_table` (
  `id` bigint(20) NOT NULL AUTO_INCREMENT,
  `column_a` decimal(23,6) NOT NULL DEFAULT '0.000000' COMMENT 'a',
  `column_b` decimal(23,6) NOT NULL DEFAULT '0.000000' COMMENT 'b',
  `column_c` decimal(23,6) DEFAULT NULL COMMENT 'c',
  `column_d` decimal(23,6) DEFAULT NULL COMMENT 'd',
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8
*/

type TestTable struct {
	//
	Id int64 `gorm:"column:id;type:bigint(20) AUTO_INCREMENT;primaryKey;precision:19;scale:0;not null;autoIncrement"`
	// a
	ColumnA decimal.Decimal `gorm:"column:column_a;type:decimal(23,6);default:0.000000;precision:23;scale:6;not null"`
	// b
	ColumnB decimal.Decimal `gorm:"column:column_b;type:decimal(23,6);default:0.000000;precision:23;scale:6;not null"`
	// c
	ColumnC decimal.NullDecimal `gorm:"column:column_c;type:decimal(23,6);precision:23;scale:6"`
	// d
	ColumnD decimal.NullDecimal `gorm:"column:column_d;type:decimal(23,6);precision:23;scale:6"`
}

func main() {
	// 数据库连接配置
	dsn := "username:password@tcp(127.0.0.1:3306)/test_db?charset=utf8mb4&parseTime=True&loc=Local"
	db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{
		Logger: logger.Default.LogMode(logger.Info),
	})
	if err != nil {
		log.Fatalf("Failed to connect to database: %v", err)
	}

	err = db.AutoMigrate(&TestTable{})
	if err != nil {
		log.Fatalf("Failed to auto migrate: %v", err)
	}

	products := []TestTable{
		{Id: 1, ColumnA: decimal.NewFromFloat(19.99),
			ColumnB: decimal.NewFromFloat(19.99),
			ColumnC: decimal.NullDecimal{Decimal: decimal.NewFromFloat(19.99), Valid: true},
			ColumnD: decimal.NullDecimal{Decimal: decimal.NewFromFloat(19.99), Valid: true},
		},
	}

	result := db.Table("test_table").Clauses(clause.OnConflict{
		UpdateAll: true,
	}).Create(&products)

	if result.Error != nil {
		log.Fatalf("Failed to upsert products: %v", result.Error)
	}

	fmt.Println("Upserted products successfully!")
}

Description

gorm : 1.25.5

Execute the generated SQL

[3.089ms] [rows:1] INSERT INTO `test_table` (`column_c`,`column_d`,`column_b`,`id`,`column_a`) VALUES ('19.99','19.99','19.99',1,'19.99') ON DUPLICATE KEY UPDATE `column_c`=VALUES(`column_c`),`column_d`=VALUES(`column_d`)
Upserted products successfully!

[github-actions]

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