第一次提交， 从sqlite改起

.gitattributes

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+* text=auto
+*.cs diff=csharp
+*.sh eol=lf
+*.sln eol=crlf

EFCore.Taos.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29102.190
+MinimumVisualStudioVersion = 15.0.26730.03
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{CE6B50B2-34AE-44C9-940A-4E48C3E1B3BC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Maikebing.Data.Taos", "src\Maikebing.Data.Taos\Maikebing.Data.Taos.csproj", "{EFD6587E-F538-4656-95E3-514EEA16E494}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Maikebing.EntityFrameworkCore.Taos", "src\EFCore.Taos.Core\Maikebing.EntityFrameworkCore.Taos.csproj", "{9D7B7248-3ADD-4DC3-A800-18CE10FEA752}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{61AA7587-946B-4B2F-92C9-73D0BA670B97}"
+	ProjectSection(SolutionItems) = preProject
+		README.md = README.md
+	EndProjectSection
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{EFD6587E-F538-4656-95E3-514EEA16E494}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EFD6587E-F538-4656-95E3-514EEA16E494}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EFD6587E-F538-4656-95E3-514EEA16E494}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EFD6587E-F538-4656-95E3-514EEA16E494}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9D7B7248-3ADD-4DC3-A800-18CE10FEA752}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9D7B7248-3ADD-4DC3-A800-18CE10FEA752}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9D7B7248-3ADD-4DC3-A800-18CE10FEA752}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9D7B7248-3ADD-4DC3-A800-18CE10FEA752}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{EFD6587E-F538-4656-95E3-514EEA16E494} = {CE6B50B2-34AE-44C9-940A-4E48C3E1B3BC}
+		{9D7B7248-3ADD-4DC3-A800-18CE10FEA752} = {CE6B50B2-34AE-44C9-940A-4E48C3E1B3BC}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {285A5EB4-BCF4-40EB-B9E1-DF6DBCB5E705}
+	EndGlobalSection
+EndGlobal

NuGet.Config

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+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
+  </packageSources>
+</configuration>

src/EFCore.Taos.Core/Design/Internal/SqliteDesignTimeServices.cs

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+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using Microsoft.EntityFrameworkCore.Design;
+using Microsoft.EntityFrameworkCore.Scaffolding;
+using Microsoft.EntityFrameworkCore.Sqlite.Scaffolding.Internal;
+using Microsoft.EntityFrameworkCore.Sqlite.Storage.Internal;
+using Microsoft.EntityFrameworkCore.Storage;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace Microsoft.EntityFrameworkCore.Sqlite.Design.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>
+    public class SqliteDesignTimeServices : IDesignTimeServices
+    {
+        /// <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>
+        public virtual void ConfigureDesignTimeServices(IServiceCollection serviceCollection)
+            => serviceCollection
+                .AddSingleton<IRelationalTypeMappingSource, SqliteTypeMappingSource>()
+                .AddSingleton<IDatabaseModelFactory, SqliteDatabaseModelFactory>()
+                .AddSingleton<IProviderConfigurationCodeGenerator, SqliteCodeGenerator>()
+                .AddSingleton<IAnnotationCodeGenerator, AnnotationCodeGenerator>();
+    }
+}

src/EFCore.Taos.Core/Diagnostics/SqliteEventId.cs

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+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System.Diagnostics;
+using Microsoft.Extensions.Logging;
+
+namespace Microsoft.EntityFrameworkCore.Diagnostics
+{
+    /// <summary>
+    ///     <para>
+    ///         Event IDs for SQLite events that correspond to messages logged to an <see cref="ILogger" />
+    ///         and events sent to a <see cref="DiagnosticSource" />.
+    ///     </para>
+    ///     <para>
+    ///         These IDs are also used with <see cref="WarningsConfigurationBuilder" /> to configure the
+    ///         behavior of warnings.
+    ///     </para>
+    /// </summary>
+    public static class SqliteEventId
+    {
+        // Warning: These values must not change between releases.
+        // Only add new values to the end of sections, never in the middle.
+        // Try to use <Noun><Verb> naming and be consistent with existing names.
+        private enum Id
+        {
+            // Model validation events
+            SchemaConfiguredWarning = CoreEventId.ProviderBaseId,
+            SequenceConfiguredWarning,
+
+            // Scaffolding events
+            ColumnFound = CoreEventId.ProviderDesignBaseId,
+            ForeignKeyFound,
+            ForeignKeyPrincipalColumnMissingWarning,
+            ForeignKeyReferencesMissingTableWarning,
+            IndexFound,
+            MissingTableWarning,
+            PrimaryKeyFound,
+            SchemasNotSupportedWarning,
+            TableFound,
+            UniqueConstraintFound
+        }
+
+        private static readonly string _validationPrefix = DbLoggerCategory.Model.Validation.Name + ".";
+        private static EventId MakeValidationId(Id id) => new EventId((int)id, _validationPrefix + id);
+
+        /// <summary>
+        ///     <para>
+        ///         A schema was configured for an entity type, but SQLite does not support schemas.
+        ///     </para>
+        ///     <para>
+        ///         This event is in the <see cref="DbLoggerCategory.Model.Validation" /> category.
+        ///     </para>
+        ///     <para>
+        ///         This event uses the <see cref="EntityTypeSchemaEventData" /> payload when used with a <see cref="DiagnosticSource" />.
+        ///     </para>
+        /// </summary>
+        public static readonly EventId SchemaConfiguredWarning = MakeValidationId(Id.SchemaConfiguredWarning);
+
+        /// <summary>
+        ///     <para>
+        ///         A sequence was configured for an entity type, but SQLite does not support sequences.
+        ///     </para>
+        ///     <para>
+        ///         This event is in the <see cref="DbLoggerCategory.Model.Validation" /> category.
+        ///     </para>
+        ///     <para>
+        ///         This event uses the <see cref="SequenceEventData" /> payload when used with a <see cref="DiagnosticSource" />.
+        ///     </para>
+        /// </summary>
+        public static readonly EventId SequenceConfiguredWarning = MakeValidationId(Id.SequenceConfiguredWarning);
+
+        private static readonly string _scaffoldingPrefix = DbLoggerCategory.Scaffolding.Name + ".";
+        private static EventId MakeScaffoldingId(Id id) => new EventId((int)id, _scaffoldingPrefix + id);
+
+        /// <summary>
+        ///     A column was found.
+        ///     This event is in the <see cref="DbLoggerCategory.Scaffolding" /> category.
+        /// </summary>
+        public static readonly EventId ColumnFound = MakeScaffoldingId(Id.ColumnFound);
+
+        /// <summary>
+        ///     SQLite does not support schemas.
+        ///     This event is in the <see cref="DbLoggerCategory.Scaffolding" /> category.
+        /// </summary>
+        public static readonly EventId SchemasNotSupportedWarning = MakeScaffoldingId(Id.SchemasNotSupportedWarning);
+
+        /// <summary>
+        ///     A foreign key references a missing table.
+        ///     This event is in the <see cref="DbLoggerCategory.Scaffolding" /> category.
+        /// </summary>
+        public static readonly EventId ForeignKeyReferencesMissingTableWarning = MakeScaffoldingId(Id.ForeignKeyReferencesMissingTableWarning);
+
+        /// <summary>
+        ///     A table was found.
+        ///     This event is in the <see cref="DbLoggerCategory.Scaffolding" /> category.
+        /// </summary>
+        public static readonly EventId TableFound = MakeScaffoldingId(Id.TableFound);
+
+        /// <summary>
+        ///     The database is missing a table.
+        ///     This event is in the <see cref="DbLoggerCategory.Scaffolding" /> category.
+        /// </summary>
+        public static readonly EventId MissingTableWarning = MakeScaffoldingId(Id.MissingTableWarning);
+
+        /// <summary>
+        ///     A column referenced by a foreign key constraint was not found.
+        ///     This event is in the <see cref="DbLoggerCategory.Scaffolding" /> category.
+        /// </summary>
+        public static readonly EventId ForeignKeyPrincipalColumnMissingWarning = MakeScaffoldingId(Id.ForeignKeyPrincipalColumnMissingWarning);
+
+        /// <summary>
+        ///     An index was found.
+        ///     This event is in the <see cref="DbLoggerCategory.Scaffolding" /> category.
+        /// </summary>
+        public static readonly EventId IndexFound = MakeScaffoldingId(Id.IndexFound);
+
+        /// <summary>
+        ///     A foreign key was found.
+        ///     This event is in the <see cref="DbLoggerCategory.Scaffolding" /> category.
+        /// </summary>
+        public static readonly EventId ForeignKeyFound = MakeScaffoldingId(Id.ForeignKeyFound);
+
+        /// <summary>
+        ///     A primary key was found.
+        ///     This event is in the <see cref="DbLoggerCategory.Scaffolding" /> category.
+        /// </summary>
+        public static readonly EventId PrimaryKeyFound = MakeScaffoldingId(Id.PrimaryKeyFound);
+
+        /// <summary>
+        ///     A unique constraint was found.
+        ///     This event is in the <see cref="DbLoggerCategory.Scaffolding" /> category.
+        /// </summary>
+        public static readonly EventId UniqueConstraintFound = MakeScaffoldingId(Id.UniqueConstraintFound);
+    }
+}

src/EFCore.Taos.Core/Extensions/SqliteMetadataExtensions.cs

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+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using JetBrains.Annotations;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Utilities;
+
+namespace Microsoft.EntityFrameworkCore
+{
+    /// <summary>
+    ///     SQLite specific extension methods for metadata.
+    /// </summary>
+    public static class SqliteMetadataExtensions
+    {
+        /// <summary>
+        ///     Gets the SQLite specific metadata for a property.
+        /// </summary>
+        /// <param name="property"> The property to get metadata for. </param>
+        /// <returns> The SQLite specific metadata for the property. </returns>
+        public static SqlitePropertyAnnotations Sqlite([NotNull] this IMutableProperty property)
+            => (SqlitePropertyAnnotations)Sqlite((IProperty)property);
+
+        /// <summary>
+        ///     Gets the SQLite specific metadata for a property.
+        /// </summary>
+        /// <param name="property"> The property to get metadata for. </param>
+        /// <returns> The SQLite specific metadata for the property. </returns>
+        public static ISqlitePropertyAnnotations Sqlite([NotNull] this IProperty property)
+            => new SqlitePropertyAnnotations(Check.NotNull(property, nameof(property)));
+    }
+}

src/EFCore.Taos.Core/Extensions/SqlitePropertyBuilderExtensions.cs

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+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using JetBrains.Annotations;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+using Microsoft.EntityFrameworkCore.Utilities;
+
+namespace Microsoft.EntityFrameworkCore
+{
+    /// <summary>
+    ///     SQLite specific extension methods for <see cref="PropertyBuilder" />.
+    /// </summary>
+    public static class SqlitePropertyBuilderExtensions
+    {
+        /// <summary>
+        ///     Configures the SRID of the column that the property maps to when targeting SQLite.
+        /// </summary>
+        /// <param name="propertyBuilder"> The builder for the property being configured. </param>
+        /// <param name="srid"> The SRID. </param>
+        /// <returns> The same builder instance so that multiple calls can be chained. </returns>
+        public static PropertyBuilder ForSqliteHasSrid([NotNull] this PropertyBuilder propertyBuilder, int srid)
+        {
+            Check.NotNull(propertyBuilder, nameof(propertyBuilder));
+
+            propertyBuilder.Metadata.Sqlite().Srid = srid;
+
+            return propertyBuilder;
+        }
+
+        /// <summary>
+        ///     Configures the SRID of the column that the property maps to when targeting SQLite.
+        /// </summary>
+        /// <param name="propertyBuilder"> The builder for the property being configured. </param>
+        /// <param name="srid"> The SRID. </param>
+        /// <returns> The same builder instance so that multiple calls can be chained. </returns>
+        public static PropertyBuilder<TProperty> ForSqliteHasSrid<TProperty>(
+            [NotNull] this PropertyBuilder<TProperty> propertyBuilder,
+            int srid)
+            => (PropertyBuilder<TProperty>)ForSqliteHasSrid((PropertyBuilder)propertyBuilder, srid);
+    }
+}