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Upgrade sql update generation files to 3.1.x.

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pull/41/head
Lau 6 years ago
parent 6e8cc34c72
commit 70f2b880ca
4 changed files with 93 additions and 89 deletions
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16
src/EFCore.Jet/Update/Internal/IJetUpdateSqlGenerator.cs
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@ -1,15 +1,21 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.Text;
using JetBrains.Annotations;
using Microsoft.EntityFrameworkCore.Update;
namespace EntityFrameworkCore.Jet.Update.Internal
{
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// <para>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </para>
/// <para>
/// The service lifetime is <see cref="ServiceLifetime.Singleton" />. This means a single instance
/// is used by many <see cref="DbContext" /> instances. The implementation must be thread-safe.
/// This service cannot depend on services registered as <see cref="ServiceLifetime.Scoped" />.
/// </para>
/// </summary>
public interface IJetUpdateSqlGenerator : IUpdateSqlGenerator
{

65
src/EFCore.Jet/Update/Internal/JetModificationCommandBatch.cs
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@ -1,68 +1,59 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using JetBrains.Annotations;
using Microsoft.EntityFrameworkCore.Storage;
using Microsoft.EntityFrameworkCore.Update;
namespace EntityFrameworkCore.Jet.Update.Internal
{
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public class JetModificationCommandBatch : AffectedCountModificationCommandBatch
{
private int _parameterCount = 1; // Implicit parameter for the command text
private const int MaxRowCount = 1;
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public JetModificationCommandBatch(
[NotNull] IRelationalCommandBuilderFactory commandBuilderFactory,
[NotNull] ISqlGenerationHelper sqlGenerationHelper,
// ReSharper disable once SuggestBaseTypeForParameter
[NotNull] IJetUpdateSqlGenerator updateSqlGenerator,
[NotNull] IRelationalValueBufferFactoryFactory valueBufferFactoryFactory)
: base(
commandBuilderFactory,
sqlGenerationHelper,
updateSqlGenerator,
valueBufferFactoryFactory)
[NotNull] ModificationCommandBatchFactoryDependencies dependencies)
: base(dependencies)
{
// See https://support.office.com/en-us/article/access-specifications-0cf3c66f-9cf2-4e32-9568-98c1025bb47c
// for Access specifications and limits.
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
protected new virtual IJetUpdateSqlGenerator UpdateSqlGenerator => (IJetUpdateSqlGenerator)base.UpdateSqlGenerator;
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
protected override bool CanAddCommand(ModificationCommand modificationCommand)
{
return ModificationCommands.Count == 0;
}
=> ModificationCommands.Count < MaxRowCount;
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
protected override bool IsCommandTextValid()
{
return true;
}
=> true;
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
protected override int GetParameterCount()
=> _parameterCount;
=> 1;
}
}

61
src/EFCore.Jet/Update/Internal/JetModificationCommandBatchFactory.cs
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@ -1,64 +1,53 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Linq;
using EntityFrameworkCore.Jet.Infrastructure.Internal;
using JetBrains.Annotations;
using Microsoft.EntityFrameworkCore.Infrastructure;
using Microsoft.EntityFrameworkCore.Storage;
using Microsoft.EntityFrameworkCore.Update;
using EntityFrameworkCore.Jet.Utilities;
namespace EntityFrameworkCore.Jet.Update.Internal
{
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// <para>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </para>
/// <para>
/// The service lifetime is <see cref="ServiceLifetime.Scoped" />. This means that each
/// <see cref="DbContext" /> instance will use its own instance of this service.
/// The implementation may depend on other services registered with any lifetime.
/// The implementation does not need to be thread-safe.
/// </para>
/// </summary>
public class JetModificationCommandBatchFactory : IModificationCommandBatchFactory
{
private readonly IRelationalCommandBuilderFactory _commandBuilderFactory;
private readonly ISqlGenerationHelper _sqlGenerationHelper;
private readonly IJetUpdateSqlGenerator _updateSqlGenerator;
private readonly IRelationalValueBufferFactoryFactory _valueBufferFactoryFactory;
private readonly IDbContextOptions _options;
private readonly ModificationCommandBatchFactoryDependencies _dependencies;
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public JetModificationCommandBatchFactory(
[NotNull] IRelationalCommandBuilderFactory commandBuilderFactory,
[NotNull] ISqlGenerationHelper sqlGenerationHelper,
[NotNull] IJetUpdateSqlGenerator updateSqlGenerator,
[NotNull] IRelationalValueBufferFactoryFactory valueBufferFactoryFactory,
[NotNull] ModificationCommandBatchFactoryDependencies dependencies,
[NotNull] IDbContextOptions options)
{
Check.NotNull(commandBuilderFactory, nameof(commandBuilderFactory));
Check.NotNull(sqlGenerationHelper, nameof(sqlGenerationHelper));
Check.NotNull(updateSqlGenerator, nameof(updateSqlGenerator));
Check.NotNull(valueBufferFactoryFactory, nameof(valueBufferFactoryFactory));
Check.NotNull(dependencies, nameof(dependencies));
Check.NotNull(options, nameof(options));
_commandBuilderFactory = commandBuilderFactory;
_sqlGenerationHelper = sqlGenerationHelper;
_updateSqlGenerator = updateSqlGenerator;
_valueBufferFactoryFactory = valueBufferFactoryFactory;
_options = options;
_dependencies = dependencies;
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
public virtual ModificationCommandBatch Create()
{
var optionsExtension = _options.Extensions.OfType<JetOptionsExtension>().FirstOrDefault();
return new JetModificationCommandBatch(
_commandBuilderFactory,
_sqlGenerationHelper,
_updateSqlGenerator,
_valueBufferFactoryFactory);
}
=> new JetModificationCommandBatch(_dependencies);
}
}

40
src/EFCore.Jet/Update/Internal/JetUpdateSqlGenerator.cs
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@ -1,6 +1,5 @@
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Text;
using JetBrains.Annotations;
using Microsoft.EntityFrameworkCore.Update;
@ -8,8 +7,17 @@ using Microsoft.EntityFrameworkCore.Update;
namespace EntityFrameworkCore.Jet.Update.Internal
{
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// <para>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </para>
/// <para>
/// The service lifetime is <see cref="ServiceLifetime.Singleton" />. This means a single instance
/// is used by many <see cref="DbContext" /> instances. The implementation must be thread-safe.
/// This service cannot depend on services registered as <see cref="ServiceLifetime.Scoped" />.
/// </para>
/// </summary>
public class JetUpdateSqlGenerator : UpdateSqlGenerator, IJetUpdateSqlGenerator
{
@ -20,8 +28,10 @@ namespace EntityFrameworkCore.Jet.Update.Internal
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
protected override void AppendIdentityWhereCondition(StringBuilder commandStringBuilder, ColumnModification columnModification)
{
@ -32,11 +42,18 @@ namespace EntityFrameworkCore.Jet.Update.Internal
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>
protected override void AppendRowsAffectedWhereCondition(StringBuilder commandStringBuilder, int expectedRowsAffected)
{
// TODO: Implement translation of @@ROWCOUNT related queries into System.Data.Jet.
// Every the AffectedRecords of every NonQueryExecution needs to be saved per connection,
// so it can be replaced in later queries if needed.
// Other executions should set this saved value just to 0.
// Jet does not support ROWCOUNT
// Here we really hope that ROWCOUNT is not required
// Actually, RecordsAffected is handled by JetModificationCommandBatch
@ -52,9 +69,11 @@ namespace EntityFrameworkCore.Jet.Update.Internal
}
/// <summary>
/// This API supports the Entity Framework Core infrastructure and is not intended to be used
/// directly from your code. This API may change or be removed in future releases.
/// </summary>
/// This is an internal API that supports the Entity Framework Core infrastructure and not subject to
/// the same compatibility standards as public APIs. It may be changed or removed without notice in
/// any release. You should only use it directly in your code with extreme caution and knowing that
/// doing so can result in application failures when updating to a new Entity Framework Core release.
/// </summary>rom your code. This API may change or be removed in future releases.
protected override ResultSetMapping AppendSelectAffectedCountCommand(StringBuilder commandStringBuilder, string name, string schema, int commandPosition)
{
commandStringBuilder
@ -64,6 +83,5 @@ namespace EntityFrameworkCore.Jet.Update.Internal
return ResultSetMapping.LastInResultSet;
}
}
}

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