func (db *DB) Commit() *DB {
	if committer, ok := db.Statement.ConnPool.(TxCommitter); ok && committer != nil && !reflect.ValueOf(committer).IsNil() {
		db.AddError(committer.Commit())
	} else {
		db.AddError(ErrInvalidTransaction)
	}
	return db
}

// Rollback rollbacks the changes in a transaction
func (db *DB) Rollback() *DB {
	if committer, ok := db.Statement.ConnPool.(TxCommitter); ok && committer != nil {

type ConnPoolBeginner interface {
	BeginTx(ctx context.Context, opts *sql.TxOptions) (ConnPool, error)
}

// TxCommitter tx committer
type TxCommitter interface {
	Commit() error
	Rollback() error
}

// Tx sql.Tx interface
type Tx interface {
	ConnPool
	TxCommitter
	StmtContext(ctx context.Context, stmt *sql.Stmt) *sql.Stmt
}

// Valuer gorm valuer interface
type Valuer interface {

      with:
        title: '${{ github.event.inputs.release_branch }} cherry-pick: ${{ steps.cherrypick.outputs.SHORTSHA }} "${{ steps.cherrypick.outputs.TITLE }}"'
        committer: TensorFlow Release Automation <******@****.***>
        token: ${{ secrets.JENKINS_TOKEN }}
        base: ${{ github.event.inputs.release_branch }}

      uses: peter-evans/create-pull-request@2b011faafdcbc9ceb11414d64d0573f37c774b04 # v4.2.3
      with:
        title: Update the RBE images to the latest container versions
        committer: TensorFlow Release Automation <******@****.***>
        token: ${{ secrets.JENKINS_TOKEN }}
        reviewers: mihaimaruseac,learning-to-play,nitins17
        body: |

PMC Member -5 kenney Kenney Westerhof ******@****.*** Neonics PMC Member +1 trygvis Trygve Laugstol ******@****.*** ASF PMC Member +1 vmassol Vincent Massol ******@****.*** ASF PMC Member +1 vsiveton Vincent Siveton ******@****.*** ASF Committer -5 The Apache Software License, Version 2.0 http://www.apache.org/licenses/LICENSE-2.0.txt repo scm:svn:http://svn.apache.org/repos/asf/maven/components/tags/maven-2.0/maven-plugin-api scm:svn:https://svn.apache.org/repos/asf/maven/components/ta...

    </developer>
    <developer>
      <id>vsiveton</id>
      <name>Vincent Siveton</name>
      <email>******@****.***</email>
      <organization>ASF</organization>
      <roles>
        <role>Committer</role>
      </roles>
      <timezone>-5</timezone>
    </developer>
  </developers>
  <licenses>
    <license>
      <name>The Apache Software License, Version 2.0</name>

		t.Fatalf("Should find saved record, but got %v", err)
	}

	tx2.Commit()

	if err = db.First(&User{}, "name = ?", "transaction-2").Error; err != nil {
		t.Fatalf("Should be able to find committed record, but got %v", err)
	}

		t.Fatalf("Should find saved record, but got %v", err)
	}

	tx2.Commit()

	if err := DB.First(&User{}, "name = ?", "transaction-2").Error; err != nil {
		t.Fatalf("Should be able to find committed record, but got %v", err)
	}

	t.Run("this is test nested transaction and prepareStmt coexist case", func(t *testing.T) {
		// enable prepare statement
		tx3 := DB.Session(&gorm.Session{PrepareStmt: true})

    }

    public static class JvmMemoryHeapObj {
        public long used;
        public long committed;
        public long max;
        public short percent;
    }

    public static class JvmMemoryNonHeapObj {
        public long used;
        public long committed;
        public long max;
        public short percent;
    }

    public static class JvmPoolObj {

        final Mem mem = jvmStats.getMem();
        buf.append("\"memory\":{");
        buf.append("\"heap\":{");
        append(buf, "used", () -> mem.getHeapUsed().getBytes()).append(',');
        append(buf, "committed", () -> mem.getHeapCommitted().getBytes()).append(',');
        append(buf, "max", () -> mem.getHeapMax().getBytes()).append(',');
        append(buf, "percent", () -> mem.getHeapUsedPercent());
        buf.append("},");