db.AddError(committer.Rollback())
		}
	} else {
		db.AddError(ErrInvalidTransaction)
	}
	return db
}

func (db *DB) SavePoint(name string) *DB {
	if savePointer, ok := db.Dialector.(SavePointerDialectorInterface); ok {
		// close prepared statement, because SavePoint not support prepared statement.
		// e.g. mysql8.0 doc: https://dev.mysql.com/doc/refman/8.0/en/sql-prepared-statements.html
		var (

            negotiate( altPort, resp );
            port = altPort;
        }

        if( resp.dialectIndex > 10 ) {
            throw new SmbException( "This client does not support the negotiated dialect." );
        }
        if ((server.capabilities & CAP_EXTENDED_SECURITY) != CAP_EXTENDED_SECURITY &&
                    server.encryptionKeyLength != 8 &&
                    LM_COMPATIBILITY == 0) {

	}

	var result Language
	if err := DB.Find(&result, "code = ?", lang.Code).Error; err != nil || result.Name != lang.Name {
		t.Fatalf("failed to upsert, got name %v", result.Name)
	}

	if name := DB.Dialector.Name(); name != "sqlserver" {
		type RestrictedLanguage struct {
			Code string `gorm:"primarykey"`
			Name string
			Lang string `gorm:"<-:create"`
		}

	}

	if !reflect.DeepEqual(got, want) {
		t.Errorf("got %s; want %s", toJSONString(got), toJSONString(want))
	}
}

func TestManyToManyPreloadWithMultiPrimaryKeys(t *testing.T) {
	if name := DB.Dialector.Name(); name == "sqlite" || name == "sqlserver" {
		t.Skip("skip sqlite, sqlserver due to it doesn't support multiple primary keys with auto increment")
	}

	type (
		Level1 struct {

                    return negotiate2(r);
                }
                else if ( r.getDialectRevision() != Smb2Constants.SMB2_DIALECT_0202 ) {
                    throw new CIFSException("Server returned invalid dialect verison in multi protocol negotiation");
                }

                int permits = r.getInitialCredits();
                if ( permits > 0 ) {
                    this.credits.release(permits);

2CB8          ; mapped                 ; 2CB9          # 4.1  COPTIC CAPITAL LETTER DIALECT-P KAPA
2CB9          ; valid                                  # 4.1  COPTIC SMALL LETTER DIALECT-P KAPA
2CBA          ; mapped                 ; 2CBB          # 4.1  COPTIC CAPITAL LETTER DIALECT-P NI
2CBB          ; valid                                  # 4.1  COPTIC SMALL LETTER DIALECT-P NI

				Description: getInternodeFailedRequests(),
				Value:       float64(rpcStats.Errs),
			})
			metrics = append(metrics, MetricV2{
				Description: getInternodeTCPDialTimeout(),
				Value:       float64(rpcStats.DialErrs),
			})
			metrics = append(metrics, MetricV2{
				Description: getInternodeTCPAvgDuration(),
				Value:       float64(rpcStats.DialAvgDuration),
			})
			metrics = append(metrics, MetricV2{

*   Fixes a crash due to erroneous `StatusOr`
    ([CVE-2022-23590](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23590))
*   Fixes multiple crashes and heap OOB accesses in TFG dialect (MLIR)
    ([CVE-2022-23594](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-23594))
*   Fixes a segfault in `simplifyBroadcast` (MLIR)