err := session2.Table("migrate_decimal_columns").Migrator().AutoMigrate(model2)
	if err != nil {
		t.Fatalf("failed to get column types, got error: %v", err)
	}
	return modifySql
}

func decimalColumnsTest[T, T2 any](t *testing.T, expectedSql []string) {
	var t1 T
	var t2 T2
	modSql := testAutoMigrateDecimal(t, t1, t2)
	var alterSQL []string
	for _, sql := range modSql {