Class CreateIndexOperation

Namespace

Microsoft.EntityFrameworkCore.Migrations.Operations

Assembly

Microsoft.EntityFrameworkCore.Relational.dll

A MigrationOperation for creating a new index.

public class CreateIndexOperation : MigrationOperation, ITableMigrationOperation

Inheritance

object

MigrationOperation

CreateIndexOperation

Implements

ITableMigrationOperation

Inherited Members

MigrationOperation.IsDestructiveChange

Remarks

See Database migrations for more information and examples.

Constructors

CreateIndexOperation()

public CreateIndexOperation()

Properties

Columns

The ordered list of column names for the column that make up the index.

public virtual string[] Columns { get; set; }

Property Value

string[]

Filter

An expression to use as the index filter.

public virtual string? Filter { get; set; }

Property Value

string

IsDescending

A set of values indicating whether each corresponding index column has descending sort order.

public virtual bool[]? IsDescending { get; set; }

Property Value

bool[]

IsUnique

Indicates whether or not the index should enforce uniqueness.

public virtual bool IsUnique { get; set; }

Property Value

bool

Name

The name of the index.

public virtual string Name { get; set; }

Property Value

string

Schema

The schema that contains the index, or null if the default schema should be used.

public virtual string? Schema { get; set; }

Property Value

string

Table

The table that contains the index.

public virtual string Table { get; set; }

Property Value

string

Methods

CreateFrom(ITableIndex)

Creates a new CreateIndexOperation from the specified index.

public static CreateIndexOperation CreateFrom(ITableIndex index)

Parameters

index ITableIndex

The index.

Returns

CreateIndexOperation

The operation.