Condividi tramite

SqlServerMigrationsSqlGenerator.IndexOptions Metodo

  • Riferimento

Definizione

Spazio dei nomi:
Microsoft.EntityFrameworkCore.Migrations
Assembly:
Microsoft.EntityFrameworkCore.SqlServer.dll
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v2.2.6
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v3.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v3.1.0
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v5.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v6.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v7.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v8.0.0

Genera un frammento SQL per elementi aggiuntivi (filtro, colonne incluse, opzioni) di un indice da un oggetto CreateIndexOperation.

protected override void IndexOptions (Microsoft.EntityFrameworkCore.Migrations.Operations.CreateIndexOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected override void IndexOptions (Microsoft.EntityFrameworkCore.Migrations.Operations.CreateIndexOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
override this.IndexOptions : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateIndexOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overrides Sub IndexOptions (operation As CreateIndexOperation, model As IModel, builder As MigrationCommandListBuilder)

Parametri

operation
CreateIndexOperation

Operazione.

model
IModel

Modello di destinazione che può essere null se le operazioni esistono senza un modello.

builder
MigrationCommandListBuilder

Generatore di comandi da usare per aggiungere il frammento SQL.

Si applica a