r := snapshot
				return io.NopCloser(&r), nil
			}
		default:
			// This is where we'd set it to -1 (at least
			// if body != NoBody) to mean unknown, but
			// that broke people during the Go 1.8 testing
			// period. People depend on it being 0 I
			// guess. Maybe retry later. See Issue 18117.
		}
		// For client requests, Request.ContentLength of 0
		// means either actually 0, or unknown. The only way

					}
				}
				return nil
			},
			OutCapacity: 1,
			InCapacity:  0,
		}))
		errFatal(manager.RegisterSingleHandler(handlerTest2, func(payload []byte) ([]byte, *RemoteErr) {
			// Simple roundtrip
			return append([]byte{}, payload...), nil
		}))
	}
	register(local)
	register(remote)

	remoteConn := local.Connection(remoteHost)
	const testPayload = "Hello Grid World!"

			return 'a'
		case unicode.IsDigit(r):
			return '0'
		case r == '_', r == '$':
			return r
		default:
			valid = false
			return -1
		}
	}, name)

	if valid {
		// check for simple name or quoted name
		// - letter/underscore followed by one or more letter/digit/underscore
		// - any text between quotes (text cannot contain a quote itself)

		return nil, err
	}
	if debugPrint {
		fmt.Println("Connecting Mux", m.MuxID, ",to", m.parent.Remote)
	}

	// Space for one message and an error.
	responseCh := make(chan Response, 1)

	// Spawn simple disconnect
	if requests == nil {
		go m.handleOneWayStream(responseCh, responses)
		return &Stream{responses: responseCh, Requests: nil, ctx: m.ctx, cancel: m.cancelFn, muxID: m.MuxID}, nil
	}

			query:      `SELECT * from s3object s WHERE 'bar' IN s.synonyms[*]`,
			wantResult: `{"id":0,"title":"Test Record","desc":"Some text","synonyms":["foo","bar","whatever"]}`,
		},
		{
			name:  "simple-in-array",
			query: `SELECT * from s3object s WHERE s.id IN (1,3)`,
			wantResult: `{"id":1,"title":"Second Record","desc":"another text","synonyms":["some","synonym","value"]}

		{
			[]CompletePart{
				{ETag: validPartMD5, PartNumber: 6},
			},
		},
	}
	s3MD5 := getCompleteMultipartMD5(inputParts[3].parts)

	// Test cases with sample input values for CompleteMultipartUpload.
	testCases := []struct {
		bucket   string
		object   string
		uploadID string
		parts    []CompletePart
		// Expected output of CompleteMultipartUpload.

<details><summary>Example 1: Two role policy providers</summary>

Sample environment variables:

```
MINIO_IDENTITY_OPENID_DISPLAY_NAME="my first openid"
MINIO_IDENTITY_OPENID_CONFIG_URL=http://myopenid.com/.well-known/openid-configuration
MINIO_IDENTITY_OPENID_CLIENT_ID="minio-client-app"

Sample handler:
```go
    handler :=  func(payload []byte) ([]byte, *grid.RemoteErr) {
        // Do something with payload
        return []byte("response"), nil
    }

    err := manager.RegisterSingleHandler(grid.HandlerDiskInfo, handler)
```

Sample call:
```go
    // Get a connection to the remote host

		group_search_base_dn=ou=swengg,dc=min,dc=io \
		group_search_filter="(&(objectclass=groupOfNames)(member=%d))"
	mc admin service restart old-minio

	mc idp ldap policy attach old-minio readwrite --user=UID=dillon,ou=people,ou=swengg,dc=min,dc=io
	mc idp ldap policy attach old-minio readwrite --group=CN=project.c,ou=groups,ou=swengg,dc=min,dc=io

	mc idp ldap policy entities old-minio

	mc admin cluster iam export old-minio
	set +x

					Value: "minio123",
				},
			},
		},
		{
			`
export MINIO_ROOT_USERminio
export MINIO_ROOT_PASSWORD=minio123`,
			true,
			nil,
		},
		{
			`
# simple comment
# MINIO_ROOT_USER=minioadmin
# MINIO_ROOT_PASSWORD=minioadmin
MINIO_ROOT_USER=minio
MINIO_ROOT_PASSWORD=minio123`,
			false,
			[]envKV{
				{
					Key:   "MINIO_ROOT_USER",