29 lines
655 B
Go
29 lines
655 B
Go
package main
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import (
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"fmt"
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"log"
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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)
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const (
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DbDSN = "root:bindbox2025kdy@tcp(150.158.78.154:3306)/dev_game?charset=utf8mb4&parseTime=True&loc=Local"
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)
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func main() {
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db, err := gorm.Open(mysql.Open(DbDSN), &gorm.Config{})
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if err != nil {
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log.Fatalf("DB connection failed: %v", err)
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}
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fmt.Println("Applying migration to cloud DB...")
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err = db.Exec("ALTER TABLE order_coupons ADD UNIQUE INDEX idx_order_user_coupon (order_id, user_coupon_id);").Error
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if err != nil {
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fmt.Printf("Migration failed: %v\n", err)
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} else {
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fmt.Println("Migration successful: Added unique index to order_coupons.")
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}
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}
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