80 lines
2.3 KiB
C#
80 lines
2.3 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
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namespace System.Data.Entity.Migrations
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{
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[Variant(DatabaseProvider.SqlClient, ProgrammingLanguage.CSharp)]
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[Variant(DatabaseProvider.SqlServerCe, ProgrammingLanguage.CSharp)]
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[Variant(DatabaseProvider.SqlClient, ProgrammingLanguage.VB)]
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public class DropIndexScenarios : DbTestCase
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{
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private class DropSimpleIndexMigration : DbMigration
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{
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public override void Up()
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{
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CreateIndex("OrderLines", "OrderId");
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DropIndex("OrderLines", new[] { "OrderId" });
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}
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}
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[MigrationsTheory]
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public void Can_drop_simple_index()
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{
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ResetDatabase();
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var migrator = CreateMigrator<ShopContext_v1>();
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migrator.Update();
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migrator = CreateMigrator<ShopContext_v1, DropSimpleIndexMigration>();
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migrator.Update();
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}
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private class DropCompositeIndexMigration : DbMigration
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{
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public override void Up()
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{
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CreateIndex("OrderLines", new[] { "ProductId", "Sku" });
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DropIndex("OrderLines", new[] { "ProductId", "Sku" });
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}
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}
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[MigrationsTheory]
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public void Can_drop_composite_index()
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{
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ResetDatabase();
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var migrator = CreateMigrator<ShopContext_v1>();
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migrator.Update();
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migrator = CreateMigrator<ShopContext_v1, DropCompositeIndexMigration>();
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migrator.Update();
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}
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private class DropIndexWithName : DbMigration
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{
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public override void Up()
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{
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CreateIndex("OrderLines", new[] { "ProductId", "Sku" }, false, name: "TheIndex");
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DropIndex("OrderLines", "TheIndex");
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}
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}
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[MigrationsTheory]
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public void Can_drop_composite_index_when_name_specified()
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{
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ResetDatabase();
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var migrator = CreateMigrator<ShopContext_v1>();
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migrator.Update();
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migrator = CreateMigrator<ShopContext_v1, DropIndexWithName>();
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migrator.Update();
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}
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}
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}
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