Class Update

Update documents/rows in a collection/table

@returns @ref Mysqlx::Resultset

Inheritance

System.Object

Update

Implements

Google.Protobuf.IBufferMessage

Namespace: Mysqlx.Crud

Assembly: MySql.Data.dll

Version: 9.2.0

Syntax

public sealed class Update : Google.Protobuf.IMessage<Update>

Constructors

Update()

Declaration

public Update()

Update(Update)

Declaration

public Update(Update other)

Parameters

Type	Name	Description
Update	other

Fields

ArgsFieldNumber

Field number for the "args" field.

Declaration

public const int ArgsFieldNumber = 8

Field Value

Type	Description
System.Int32

CollectionFieldNumber

Field number for the "collection" field.

Declaration

public const int CollectionFieldNumber = 2

Field Value

Type	Description
System.Int32

CriteriaFieldNumber

Field number for the "criteria" field.

Declaration

public const int CriteriaFieldNumber = 4

Field Value

Type	Description
System.Int32

DataModelFieldNumber

Field number for the "data_model" field.

Declaration

public const int DataModelFieldNumber = 3

Field Value

Type	Description
System.Int32

LimitExprFieldNumber

Field number for the "limit_expr" field.

Declaration

public const int LimitExprFieldNumber = 9

Field Value

Type	Description
System.Int32

LimitFieldNumber

Field number for the "limit" field.

Declaration

public const int LimitFieldNumber = 5

Field Value

Type	Description
System.Int32

OperationFieldNumber

Field number for the "operation" field.

Declaration

public const int OperationFieldNumber = 7

Field Value

Type	Description
System.Int32

OrderFieldNumber

Field number for the "order" field.

Declaration

public const int OrderFieldNumber = 6

Field Value

Type	Description
System.Int32

Properties

Args

• values for parameters used in filter expression

Declaration

public Google.Protobuf.Collections.RepeatedField<Scalar> Args { get; }

Property Value

Type	Description
Google.Protobuf.Collections.RepeatedField<Scalar>

Collection

• collection to change

Declaration

public Collection Collection { get; set; }

Property Value

Type	Description
Collection

Criteria

• filter expression to match rows that the operations will apply on

Declaration

public Expr Criteria { get; set; }

Property Value

Type	Description
Expr

DataModel

• datamodel that the operations refer to

Declaration

public DataModel DataModel { get; set; }

Property Value

Type	Description
DataModel

Descriptor

Declaration

public static Google.Protobuf.Reflection.MessageDescriptor Descriptor { get; }

Property Value

Type	Description
Google.Protobuf.Reflection.MessageDescriptor

HasDataModel

Gets whether the "data_model" field is set

Declaration

public bool HasDataModel { get; }

Property Value

Type	Description
System.Boolean

Limit

• limits the number of rows to match (user can set one of: limit, limit_expr)

Declaration

public Limit Limit { get; set; }

Property Value

Type	Description
Limit

LimitExpr

• limits the number of rows to match (user can set one of: limit, limit_expr)

Declaration

public LimitExpr LimitExpr { get; set; }

Property Value

Type	Description
LimitExpr

Operation

• list of operations to be applied. Valid operations will depend on the data_model

Declaration

public Google.Protobuf.Collections.RepeatedField<UpdateOperation> Operation { get; }

Property Value

Type	Description
Google.Protobuf.Collections.RepeatedField<UpdateOperation>

Order

• specifies order of matched rows

Declaration

public Google.Protobuf.Collections.RepeatedField<Order> Order { get; }

Property Value

Type	Description
Google.Protobuf.Collections.RepeatedField<Order>

Parser

Declaration

public static Google.Protobuf.MessageParser<Update> Parser { get; }

Property Value

Type	Description
Google.Protobuf.MessageParser<Update>

Methods

CalculateSize()

Declaration

public int CalculateSize()

Returns

Type	Description
System.Int32

ClearDataModel()

Clears the value of the "data_model" field

Declaration

public void ClearDataModel()

Clone()

Declaration

public Update Clone()

Returns

Type	Description
Update

Equals(Update)

Declaration

public bool Equals(Update other)

Parameters

Type	Name	Description
Update	other

Returns

Type	Description
System.Boolean

Equals(Object)

Declaration

public override bool Equals(object other)

Parameters

Type	Name	Description
System.Object	other

Returns

Type	Description
System.Boolean

GetHashCode()

Declaration

public override int GetHashCode()

Returns

Type	Description
System.Int32

MergeFrom(Google.Protobuf.CodedInputStream)

Declaration

public void MergeFrom(Google.Protobuf.CodedInputStream input)

Parameters

Type	Name	Description
Google.Protobuf.CodedInputStream	input

MergeFrom(Update)

Declaration

public void MergeFrom(Update other)

Parameters

Type	Name	Description
Update	other

ToString()

Declaration

public override string ToString()

Returns

Type	Description
System.String

WriteTo(Google.Protobuf.CodedOutputStream)

Declaration

public void WriteTo(Google.Protobuf.CodedOutputStream output)

Parameters

Type	Name	Description
Google.Protobuf.CodedOutputStream	output

Implements

Google.Protobuf.IBufferMessage