if db.Error != nil {
		return db.Error
	}

	tx := db.getInstance()
	sqlDB, err := tx.DB()
	if err != nil {
		return
	}

	conn, err := sqlDB.Conn(tx.Statement.Context)
	if err != nil {
		return
	}

	defer conn.Close()
	tx.Statement.ConnPool = conn
	return fc(tx)
}

// Transaction start a transaction as a block, return error will rollback, otherwise to commit. Transaction executes an

│   └── suggest_settings/           # Default configurations
└── test/                          # Comprehensive test suite
```

## Development

### Building from Source

```bash
# Clone the repository
git clone https://github.com/codelibs/fess-suggest.git
cd fess-suggest

# Compile the project
mvn compile

# Run tests
mvn test

# Package JAR
mvn package

pkg hash, type Cloner interface { BlockSize, Clone, Reset, Size, Sum, Write } #69521
pkg hash, type Cloner interface, BlockSize() int #69521
pkg hash, type Cloner interface, Clone() (Cloner, error) #69521
pkg hash, type Cloner interface, Reset() #69521
pkg hash, type Cloner interface, Size() int #69521
pkg hash, type Cloner interface, Sum([]uint8) []uint8 #69521
pkg hash, type Cloner interface, Write([]uint8) (int, error) #69521

	pubKeys          publicKeys
	roleArnPolicyMap map[arn.ARN]string

	transport   http.RoundTripper
	closeRespFn func(io.ReadCloser)
}

// Clone returns a cloned copy of OpenID config.
func (r *Config) Clone() Config {
	if r == nil {
		return Config{}
	}
	cfg := Config{
		Enabled:            r.Enabled,
		arnProviderCfgsMap: make(map[arn.ARN]*providerCfg, len(r.arnProviderCfgsMap)),

        assertArrayEquals(originalPassword, clonedPassword, "Cloned password content should match");

        // Wipe original - should not affect clone
        authenticator.secureWipePassword();

        char[] originalAfterWipe = (char[]) passwordField.get(authenticator);
        char[] clonedAfterWipe = (char[]) passwordField.get(cloned);

				updates <- cache.clone()

				lastSave = cache.Info.LastUpdate
			case v, ok := <-bucketResults:
				if !ok {
					// Save final state...
					cache.Info.NextCycle = wantCycle
					cache.Info.LastUpdate = time.Now()
					scannerLogOnceIf(ctx, cache.save(ctx, er, dataUsageCacheName), "nsscanner-channel-closed")
					updates <- cache.clone()
					return
				}

		if err != nil {
			encLogIf(GlobalContext, err)
			return nil
		}
		data = decrypted
	}
	return data
}

// Clone - Returns a cloned copy of current objectInfo
func (o *ObjectInfo) Clone() (cinfo ObjectInfo) {
	cinfo = ObjectInfo{
		Bucket:                     o.Bucket,
		Name:                       o.Name,
		ModTime:                    o.ModTime,

        assertEquals(p.getActivation().getPackaging(), clone.getActivation().getPackaging());
        assertEquals(p.getProperties(), clone.getProperties());
        assertEquals(p.getRepositories().size(), clone.getRepositories().size());
        // TODO deep compare the lists
        assertEquals(
                p.getPluginRepositories().size(), clone.getPluginRepositories().size());

		{
			name:    "happy path no errors",
			fv:      defaultFormVals.Clone(),
			wantErr: "",
		},
		{
			name:    "expired policy document",
			fv:      defaultFormVals.Clone(),
			expired: true,
			wantErr: "Invalid according to Policy: Policy expired",
		},
		{
			name:    "different AMZ date",
			fv:      defaultFormVals.Clone().Set(xhttp.AmzDate, "2017T000000Z"),
			wantErr: policyCondFailedErr,
		},

        trusted.certificate,
      )
    assertThat(cleaner.clean(list(certB, certA), "hostname")).isEqualTo(
      list(certB, certA, trusted, selfSigned),
    )
    assertThat(cleaner.clean(list(certB, certA, trusted), "hostname")).isEqualTo(
      list(certB, certA, trusted, selfSigned),
    )
    assertThat(cleaner.clean(list(certB, certA, trusted, selfSigned), "hostname"))
      .isEqualTo(