Feat: Npgsql

.github/workflows/build.yml

@@ -21,15 +21,6 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v3
-      - name: Start Redis
-        uses: supercharge/redis-github-action@1.2.0
-        with:
-          redis-version: 7.0.2
-      - name: Start MongoDB
-        uses: supercharge/mongodb-github-action@1.7.0
-        with:
-          mongodb-version: 5.0.9
-          mongodb-replica-set: entitydb
       - name: Install .NET SDK
         uses: actions/setup-dotnet@v2
       - name: Restore Dependencies

.github/workflows/publish-beta.yml

@@ -37,15 +37,6 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v3
-      - name: Start Redis
-        uses: supercharge/redis-github-action@1.2.0
-        with:
-          redis-version: 7.0.2
-      - name: Start MongoDB
-        uses: supercharge/mongodb-github-action@1.7.0
-        with:
-          mongodb-version: 5.0.9
-          mongodb-replica-set: entitydb
       - name: Install .NET SDK
         uses: actions/setup-dotnet@v2
       - name: Restore Dependencies

.github/workflows/publish-stable.yml

@@ -45,15 +45,6 @@ jobs:
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v3
-      - name: Start Redis
-        uses: supercharge/redis-github-action@1.2.0
-        with:
-          redis-version: 7.0.2
-      - name: Start MongoDB
-        uses: supercharge/mongodb-github-action@1.7.0
-        with:
-          mongodb-version: 5.0.9
-          mongodb-replica-set: entitydb
       - name: Install .NET SDK
         uses: actions/setup-dotnet@v2
       - name: Restore Dependencies

Directory.Build.props

@@ -5,6 +5,7 @@
         <LangVersion>10.0</LangVersion>
         <Nullable>enable</Nullable>
         <EnablePreviewFeatures>True</EnablePreviewFeatures>
+		<ImplicitUsings>enable</ImplicitUsings>
     </PropertyGroup>
 
 	<ItemGroup>

EntityDb.sln

@@ -25,7 +25,6 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "test", "test", "{92484C44-2754-4C1D-BD46-98D83E4020EE}"
 	ProjectSection(SolutionItems) = preProject
 		test\Directory.Build.props = test\Directory.Build.props
-		test\docker-compose.yml = test\docker-compose.yml
 	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EntityDb.Common.Tests", "test\EntityDb.Common.Tests\EntityDb.Common.Tests.csproj", "{CF316519-525E-4A67-BF12-1FDDF802B878}"
@@ -42,7 +41,15 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		global.json = global.json
 	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EntityDb.InMemory", "src\EntityDb.InMemory\EntityDb.InMemory.csproj", "{31C5BEDB-9B04-4FE4-9AF5-AE682C0E7643}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EntityDb.InMemory", "src\EntityDb.InMemory\EntityDb.InMemory.csproj", "{31C5BEDB-9B04-4FE4-9AF5-AE682C0E7643}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EntityDb.Npgsql", "src\EntityDb.Npgsql\EntityDb.Npgsql.csproj", "{2AADF21D-4F26-4BD6-852A-B28208863FDD}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EntityDb.Npgsql.Provisioner", "src\EntityDb.Npgsql.Provisioner\EntityDb.Npgsql.Provisioner.csproj", "{282DFD9B-14E4-4339-B55A-3567E128FF1B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EntityDb.SqlDb", "src\EntityDb.SqlDb\EntityDb.SqlDb.csproj", "{F2491666-31D1-47B5-A493-F25E167D1FDF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "EntityDb.Json", "src\EntityDb.Json\EntityDb.Json.csproj", "{4936FFE0-98E5-43A2-89C9-0415A13CAA9B}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -98,6 +105,22 @@ Global
 		{31C5BEDB-9B04-4FE4-9AF5-AE682C0E7643}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{31C5BEDB-9B04-4FE4-9AF5-AE682C0E7643}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{31C5BEDB-9B04-4FE4-9AF5-AE682C0E7643}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2AADF21D-4F26-4BD6-852A-B28208863FDD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2AADF21D-4F26-4BD6-852A-B28208863FDD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2AADF21D-4F26-4BD6-852A-B28208863FDD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2AADF21D-4F26-4BD6-852A-B28208863FDD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{282DFD9B-14E4-4339-B55A-3567E128FF1B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{282DFD9B-14E4-4339-B55A-3567E128FF1B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{282DFD9B-14E4-4339-B55A-3567E128FF1B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{282DFD9B-14E4-4339-B55A-3567E128FF1B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F2491666-31D1-47B5-A493-F25E167D1FDF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F2491666-31D1-47B5-A493-F25E167D1FDF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F2491666-31D1-47B5-A493-F25E167D1FDF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F2491666-31D1-47B5-A493-F25E167D1FDF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4936FFE0-98E5-43A2-89C9-0415A13CAA9B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4936FFE0-98E5-43A2-89C9-0415A13CAA9B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4936FFE0-98E5-43A2-89C9-0415A13CAA9B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4936FFE0-98E5-43A2-89C9-0415A13CAA9B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -115,6 +138,10 @@ Global
 		{B8B6E5A5-5154-4629-9A38-9F0E65575F30} = {92484C44-2754-4C1D-BD46-98D83E4020EE}
 		{FA2AD2E9-84DA-4667-BF46-140B0B050563} = {92484C44-2754-4C1D-BD46-98D83E4020EE}
 		{31C5BEDB-9B04-4FE4-9AF5-AE682C0E7643} = {ABACFBCC-B59F-4616-B6CC-99C37AEC8960}
+		{2AADF21D-4F26-4BD6-852A-B28208863FDD} = {ABACFBCC-B59F-4616-B6CC-99C37AEC8960}
+		{282DFD9B-14E4-4339-B55A-3567E128FF1B} = {ABACFBCC-B59F-4616-B6CC-99C37AEC8960}
+		{F2491666-31D1-47B5-A493-F25E167D1FDF} = {ABACFBCC-B59F-4616-B6CC-99C37AEC8960}
+		{4936FFE0-98E5-43A2-89C9-0415A13CAA9B} = {ABACFBCC-B59F-4616-B6CC-99C37AEC8960}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {E9D288EE-9351-4018-ABE8-B0968AEB0465}

src/EntityDb.Abstractions/Agents/IAgentAccessor.cs

@@ -1,7 +1,4 @@
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace EntityDb.Abstractions.Agents;
+namespace EntityDb.Abstractions.Agents;
 
 /// <summary>
 ///     Represents a type that can access an instance of <see cref="IAgent" />.

src/EntityDb.Abstractions/Agents/IAgentSignatureAugmenter.cs

@@ -1,7 +1,3 @@
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
-
 namespace EntityDb.Abstractions.Agents;
 
 /// <summary>

src/EntityDb.Abstractions/Disposables/IDisposableResource.cs

@@ -1,6 +1,4 @@
-using System;
-
-namespace EntityDb.Abstractions.Disposables;
+namespace EntityDb.Abstractions.Disposables;
 
 /// <summary>
 ///     Marks a resource as disposable and provides a default implementation.

src/EntityDb.Abstractions/Entities/IEntityRepository.cs

@@ -2,10 +2,7 @@
 using EntityDb.Abstractions.Snapshots;
 using EntityDb.Abstractions.Transactions;
 using EntityDb.Abstractions.ValueObjects;
-using System;
 using System.Diagnostics.CodeAnalysis;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace EntityDb.Abstractions.Entities;
 

src/EntityDb.Abstractions/Entities/IEntityRepositoryFactory.cs

@@ -1,6 +1,3 @@
-using System.Threading;
-using System.Threading.Tasks;
-
 namespace EntityDb.Abstractions.Entities;
 
 /// <summary>

src/EntityDb.Abstractions/Projections/IProjectionRepository.cs

@@ -2,10 +2,7 @@
 using EntityDb.Abstractions.Snapshots;
 using EntityDb.Abstractions.Transactions;
 using EntityDb.Abstractions.ValueObjects;
-using System;
 using System.Diagnostics.CodeAnalysis;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace EntityDb.Abstractions.Projections;
 

src/EntityDb.Abstractions/Projections/IProjectionRepositoryFactory.cs

@@ -1,6 +1,3 @@
-using System.Threading;
-using System.Threading.Tasks;
-
 namespace EntityDb.Abstractions.Projections;
 
 /// <summary>

src/EntityDb.Abstractions/Queries/FilterBuilders/IAgentSignatureFilterBuilder.cs

@@ -1,5 +1,4 @@
 using EntityDb.Abstractions.ValueObjects;
-using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq.Expressions;
 

src/EntityDb.Abstractions/Queries/FilterBuilders/ICommandFilterBuilder.cs

@@ -1,5 +1,4 @@
 using EntityDb.Abstractions.ValueObjects;
-using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq.Expressions;
 

src/EntityDb.Abstractions/Queries/FilterBuilders/ILeaseFilterBuilder.cs

@@ -1,6 +1,5 @@
 using EntityDb.Abstractions.Leases;
 using EntityDb.Abstractions.ValueObjects;
-using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq.Expressions;
 

src/EntityDb.Abstractions/Queries/FilterBuilders/ITagFilterBuilder.cs

@@ -1,6 +1,5 @@
 using EntityDb.Abstractions.Tags;
 using EntityDb.Abstractions.ValueObjects;
-using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq.Expressions;
 

src/EntityDb.Abstractions/Queries/SortBuilders/IAgentSignatureSortBuilder.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Diagnostics.CodeAnalysis;
+using System.Diagnostics.CodeAnalysis;
 using System.Linq.Expressions;
 
 namespace EntityDb.Abstractions.Queries.SortBuilders;

src/EntityDb.Abstractions/Queries/SortBuilders/ICommandSortBuilder.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Diagnostics.CodeAnalysis;
+using System.Diagnostics.CodeAnalysis;
 using System.Linq.Expressions;
 
 namespace EntityDb.Abstractions.Queries.SortBuilders;

src/EntityDb.Abstractions/Queries/SortBuilders/ILeaseSortBuilder.cs

@@ -1,5 +1,4 @@
 using EntityDb.Abstractions.Leases;
-using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq.Expressions;
 

src/EntityDb.Abstractions/Queries/SortBuilders/ITagSortBuilder.cs

@@ -1,5 +1,4 @@
 using EntityDb.Abstractions.Tags;
-using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq.Expressions;
 

src/EntityDb.Abstractions/Snapshots/ISnapshotRepository.cs

@@ -1,9 +1,6 @@
 using EntityDb.Abstractions.Disposables;
 using EntityDb.Abstractions.ValueObjects;
-using System;
 using System.Diagnostics.CodeAnalysis;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace EntityDb.Abstractions.Snapshots;
 

src/EntityDb.Abstractions/Snapshots/ISnapshotRepositoryFactory.cs

@@ -1,6 +1,4 @@
 using EntityDb.Abstractions.Disposables;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace EntityDb.Abstractions.Snapshots;
 

src/EntityDb.Abstractions/Transactions/Builders/ITransactionBuilderFactory.cs

@@ -1,6 +1,4 @@
 using EntityDb.Abstractions.ValueObjects;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace EntityDb.Abstractions.Transactions.Builders;
 

src/EntityDb.Abstractions/Transactions/ITransactionRepository.cs

@@ -4,12 +4,7 @@
 using EntityDb.Abstractions.Queries;
 using EntityDb.Abstractions.Tags;
 using EntityDb.Abstractions.ValueObjects;
-using System;
-using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace EntityDb.Abstractions.Transactions;
 

src/EntityDb.Abstractions/Transactions/ITransactionRepositoryFactory.cs

@@ -1,6 +1,4 @@
 using EntityDb.Abstractions.Disposables;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace EntityDb.Abstractions.Transactions;
 

src/EntityDb.Abstractions/ValueObjects/Id.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace EntityDb.Abstractions.ValueObjects;
 
 /// <summary>

src/EntityDb.Abstractions/ValueObjects/TimeStamp.cs

@@ -1,5 +1,4 @@
-using System;
-using System.Globalization;
+using System.Globalization;
 
 namespace EntityDb.Abstractions.ValueObjects;
 
@@ -9,6 +8,8 @@ namespace EntityDb.Abstractions.ValueObjects;
 /// <param name="Value">The backing value.</param>
 public readonly record struct TimeStamp(DateTime Value)
 {
+    private const long TicksPerMicrosecond = TimeSpan.TicksPerMillisecond / 1000;
+
     /// <summary>
     ///     The value of this constant is equivalent to 00:00:00.0000000 UTC, January 1, 1970.
     /// </summary>
@@ -28,6 +29,15 @@ public TimeStamp WithMillisecondPrecision()
         return new TimeStamp(Value - TimeSpan.FromTicks(Value.Ticks % TimeSpan.TicksPerMillisecond));
     }
 
+    /// <summary>
+    ///     Gets a <see cref="TimeStamp" /> rounded down to the nearest microsecond.
+    /// </summary>
+    /// <returns>A <see cref="TimeStamp" /> rounded down to the nearest microsecond.</returns>
+    public TimeStamp WithMicrosecondPrecision()
+    {
+        return new TimeStamp(Value - TimeSpan.FromTicks(Value.Ticks % TicksPerMicrosecond));
+    }
+
     /// <summary>
     ///     Converts the value of the current <see cref="TimeStamp" /> object to
     ///     its equivalent string representation using the formatting

src/EntityDb.Common/Agents/AgentAccessorChain.cs

@@ -3,10 +3,6 @@
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
-using System;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace EntityDb.Common.Agents;
 

src/EntityDb.Common/Agents/AgentAccessorChainOptions.cs

@@ -1,7 +1,5 @@
 using EntityDb.Abstractions.Agents;
 using Microsoft.Extensions.DependencyInjection;
-using System;
-using System.Collections.Generic;
 
 namespace EntityDb.Common.Agents;
 

src/EntityDb.Common/Agents/UnknownAgentAccessor.cs

@@ -1,7 +1,4 @@
 using EntityDb.Abstractions.Agents;
-using System.Collections.Generic;
-using System.Threading;
-using System.Threading.Tasks;
 
 namespace EntityDb.Common.Agents;
 

src/EntityDb.Common/Agents/UnknownAgentSignature.cs

@@ -1,6 +1,4 @@
-using System.Collections.Generic;
-
-namespace EntityDb.Common.Agents;
+namespace EntityDb.Common.Agents;
 
 /// <summary>
 ///     Represents the signature of an unknown actor.

src/EntityDb.Common/Annotations/EntitiesAnnotation.cs

@@ -1,6 +1,5 @@
 using EntityDb.Abstractions.Annotations;
 using EntityDb.Abstractions.ValueObjects;
-using System;
 
 namespace EntityDb.Common.Annotations;
 

src/EntityDb.Common/Annotations/EntityAnnotation.cs

@@ -1,6 +1,5 @@
 using EntityDb.Abstractions.Annotations;
 using EntityDb.Abstractions.ValueObjects;
-using System;
 
 namespace EntityDb.Common.Annotations;
 

src/EntityDb.Common/Commands/IAddLeasesCommand.cs

@@ -1,7 +1,6 @@
 using EntityDb.Abstractions.Leases;
 using EntityDb.Abstractions.ValueObjects;
 using EntityDb.Common.Transactions.Builders;
-using System.Collections.Generic;
 
 namespace EntityDb.Common.Commands;
 

src/EntityDb.Common/Commands/IAddTagsCommand.cs

@@ -1,7 +1,6 @@
 using EntityDb.Abstractions.Tags;
 using EntityDb.Abstractions.ValueObjects;
 using EntityDb.Common.Transactions.Builders;
-using System.Collections.Generic;
 
 namespace EntityDb.Common.Commands;
 

src/EntityDb.Common/Commands/IDeleteLeasesCommand.cs

@@ -1,7 +1,6 @@
 using EntityDb.Abstractions.Leases;
 using EntityDb.Abstractions.ValueObjects;
 using EntityDb.Common.Transactions.Builders;
-using System.Collections.Generic;
 
 namespace EntityDb.Common.Commands;
 

src/EntityDb.Common/Commands/IDeleteTagsCommand.cs

@@ -1,7 +1,6 @@
 using EntityDb.Abstractions.Tags;
 using EntityDb.Abstractions.ValueObjects;
 using EntityDb.Common.Transactions.Builders;
-using System.Collections.Generic;
 
 namespace EntityDb.Common.Commands;
 

src/EntityDb.Common/Disposables/DisposableResourceBaseClass.cs

@@ -1,6 +1,5 @@
 using EntityDb.Abstractions.Disposables;
 using System.Diagnostics.CodeAnalysis;
-using System.Threading.Tasks;
 
 namespace EntityDb.Common.Disposables;