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Class DeleteIndexExpression

Represents a migration expression that specifies the deletion of a database index. Used during schema migrations to remove an existing index from a database table.

Inheritance

object

MigrationExpressionBase

Namespace: Umbraco.Cms.Infrastructure.Migrations.Expressions.Delete.Expressions

Assembly: Umbraco.Infrastructure.dll

Syntax

public class DeleteIndexExpression : MigrationExpressionBase, IMigrationExpression

Constructors

DeleteIndexExpression(IMigrationContext)

Initializes a new instance of the DeleteIndexExpression class with the specified migration context.

Declaration

public DeleteIndexExpression(IMigrationContext context)

Parameters

Type	Name	Description
IMigrationContext	context	The IMigrationContext to use for the delete index operation.

DeleteIndexExpression(IMigrationContext, IndexDefinition)

Initializes a new instance of the DeleteIndexExpression class.

Declaration

public DeleteIndexExpression(IMigrationContext context, IndexDefinition index)

Parameters

Type	Name	Description
IMigrationContext	context	The IMigrationContext for the migration operation.
IndexDefinition	index	The IndexDefinition representing the index to be deleted.

Properties

Index

Gets the index definition to be deleted.

Declaration

public IndexDefinition Index { get; }

Property Value

Type	Description
IndexDefinition

Methods

GetSql()

Declaration

protected override string GetSql()

Returns

Type	Description
string