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GiorgiGiorgi
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Add support for analyzing plain ADO.NET exceptions
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‎DbExceptionClassifier/Common/Common.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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</Project>

‎DbExceptionClassifier/Common/IDbExceptionClassifier.cs

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using System.Data.Common;
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namespace DbExceptionClassifier.Common
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{
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public interface IDbExceptionClassifier
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{
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public bool IsReferenceConstraintError(DbException exception);
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public bool IsCannotInsertNullError(DbException exception);
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public bool IsNumericOverflowError(DbException exception);
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public bool IsUniqueConstraintError(DbException exception);
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public bool IsMaxLengthExceededError(DbException exception);
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}
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}

‎DbExceptionClassifier/Directory.Build.props

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<Project>
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<Import Project="$([MSBuild]::GetPathOfFileAbove('Directory.Build.props', '$(MSBuildThisFileDirectory)../'))" />
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<PropertyGroup Label="Configure assembly names and namespaces">
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<AssemblyName>DbExceptionClassifier.$(MSBuildProjectName)</AssemblyName>
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<RootNamespace>$(AssemblyName)</RootNamespace>
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<PackageId>DbExceptionClassifier.$(MSBuildProjectName)</PackageId>
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</PropertyGroup>
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</Project>

‎DbExceptionClassifier/MySQL.Pomelo/MySQL.Pomelo.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
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<DefineConstants>TRACE;POMELO</DefineConstants>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
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<DefineConstants>TRACE;POMELO</DefineConstants>
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</PropertyGroup>
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<ItemGroup>
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<Compile Include="..\MySQL\MySQLExceptionClassifier.cs" Link="MySQLExceptionClassifier.cs" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="MySqlConnector" Version="2.4.0" />
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</ItemGroup>
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</Project>

‎DbExceptionClassifier/MySQL/MySQL.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="MySql.Data" Version="8.3.0" />
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</ItemGroup>
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</Project>

‎DbExceptionClassifier/MySQL/MySQLExceptionClassifier.cs

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using System.Data.Common;
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using DbExceptionClassifier.Common;
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#if POMELO
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using MySqlConnector;
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namespace DbExceptionClassifier.MySQL.Pomelo;
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#else
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using MySql.Data.MySqlClient;
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namespace DbExceptionClassifier.MySQL;
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#endif
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public class MySQLExceptionClassifier : IDbExceptionClassifier
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{
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private static MySqlErrorCode GetErrorCode(DbException dbException)
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{
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if (dbException is not MySqlException mySqlException)
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{
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return MySqlErrorCode.None;
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}
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#if POMELO
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return mySqlException.ErrorCode;
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#else
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return (MySqlErrorCode)mySqlException.Number;
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#endif
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}
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public bool IsReferenceConstraintError(DbException exception)
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{
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var errorCode = GetErrorCode(exception);
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return errorCode is MySqlErrorCode.NoReferencedRow or
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MySqlErrorCode.RowIsReferenced or
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MySqlErrorCode.NoReferencedRow2 or
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MySqlErrorCode.RowIsReferenced2;
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}
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public bool IsCannotInsertNullError(DbException exception)
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{
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var errorCode = GetErrorCode(exception);
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return errorCode == MySqlErrorCode.ColumnCannotBeNull;
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}
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public bool IsNumericOverflowError(DbException exception)
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{
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var errorCode = GetErrorCode(exception);
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return errorCode == MySqlErrorCode.WarningDataOutOfRange;
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}
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public bool IsUniqueConstraintError(DbException exception)
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{
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var errorCode = GetErrorCode(exception);
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return errorCode == MySqlErrorCode.DuplicateKeyEntry;
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}
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public bool IsMaxLengthExceededError(DbException exception)
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{
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var errorCode = GetErrorCode(exception);
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return errorCode == MySqlErrorCode.DataTooLong;
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}
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}

‎DbExceptionClassifier/Oracle/Oracle.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Oracle.ManagedDataAccess.Core" Version="3.21.120" />
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</ItemGroup>
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</Project>

‎DbExceptionClassifier/Oracle/OracleExceptionClassifier.cs

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using System.Data.Common;
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using DbExceptionClassifier.Common;
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using Oracle.ManagedDataAccess.Client;
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namespace DbExceptionClassifier.Oracle;
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public class OracleExceptionClassifier : IDbExceptionClassifier
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{
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private const int CannotInsertNull = 1400;
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private const int CannotUpdateToNull = 1407;
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private const int UniqueConstraintViolation = 1;
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private const int IntegrityConstraintViolation = 2291;
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private const int ChildRecordFound = 2292;
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private const int NumericOverflow = 1438;
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private const int NumericOrValueError = 12899;
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public bool IsReferenceConstraintError(DbException exception) => exception is OracleException { Number: IntegrityConstraintViolation or ChildRecordFound };
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public bool IsCannotInsertNullError(DbException exception) => exception is OracleException { Number: CannotInsertNull or CannotUpdateToNull };
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public bool IsNumericOverflowError(DbException exception) => exception is OracleException { Number: NumericOverflow };
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public bool IsUniqueConstraintError(DbException exception) => exception is OracleException { Number: UniqueConstraintViolation };
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public bool IsMaxLengthExceededError(DbException exception) => exception is OracleException { Number: NumericOrValueError };
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}

‎DbExceptionClassifier/PostgreSQL/PostgreSQL.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Npgsql" Version="8.0.6" />
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</ItemGroup>
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</Project>

‎DbExceptionClassifier/PostgreSQL/PostgreSQLExceptionClassifier.cs

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using DbExceptionClassifier.Common;
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using Npgsql;
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using System.Data.Common;
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namespace DbExceptionClassifier.PostgreSQL;
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public class PostgreSQLExceptionClassifier : IDbExceptionClassifier
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{
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public bool IsReferenceConstraintError(DbException exception) => exception is PostgresException { SqlState: PostgresErrorCodes.ForeignKeyViolation };
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public bool IsCannotInsertNullError(DbException exception) => exception is PostgresException { SqlState: PostgresErrorCodes.NotNullViolation };
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public bool IsNumericOverflowError(DbException exception) => exception is PostgresException { SqlState: PostgresErrorCodes.NumericValueOutOfRange };
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public bool IsUniqueConstraintError(DbException exception) => exception is PostgresException { SqlState: PostgresErrorCodes.UniqueViolation };
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public bool IsMaxLengthExceededError(DbException exception) => exception is PostgresException { SqlState: PostgresErrorCodes.StringDataRightTruncation };
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}

‎DbExceptionClassifier/SQLite/Sqlite.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<PropertyGroup>
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<BuildType>ManagedOnly</BuildType>
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<NoNativeText>This package does not include a copy of the native SQLite library.</NoNativeText>
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</PropertyGroup>
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<PropertyGroup Condition="'$(BuildType)' == 'ManagedOnly' ">
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<PackageId>$(PackageId).Core</PackageId>
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<Description>$(Description)$([System.Environment]::NewLine)$([System.Environment]::NewLine)$(NoNativeText)</Description>
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</PropertyGroup>
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<ItemGroup Condition="'$(BuildType)' == 'Full' ">
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<PackageReference Include="Microsoft.Data.SQLite" Version="8.0.0" />
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</ItemGroup>
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<ItemGroup Condition="'$(BuildType)' == 'ManagedOnly' ">
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<PackageReference Include="Microsoft.Data.SQLite.Core" Version="8.0.0" />
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</ItemGroup>
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</Project>

‎DbExceptionClassifier/SQLite/SqliteExceptionClassifier.cs

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using DbExceptionClassifier.Common;
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using Microsoft.Data.Sqlite;
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using System.Data.Common;
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using static SQLitePCL.raw;
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namespace DbExceptionClassifier.Sqlite;
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public class SqliteExceptionClassifier : IDbExceptionClassifier
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{
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public bool IsReferenceConstraintError(DbException exception) => exception is SqliteException { SqliteExtendedErrorCode: SQLITE_CONSTRAINT_FOREIGNKEY };
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public bool IsCannotInsertNullError(DbException exception) => exception is SqliteException { SqliteExtendedErrorCode: SQLITE_CONSTRAINT_NOTNULL };
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public bool IsNumericOverflowError(DbException exception) => false;
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public bool IsUniqueConstraintError(DbException exception) => exception is SqliteException
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{
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SqliteExtendedErrorCode: SQLITE_CONSTRAINT_UNIQUE or SQLITE_CONSTRAINT_PRIMARYKEY
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};
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public bool IsMaxLengthExceededError(DbException exception) => exception is SqliteException { SqliteExtendedErrorCode: SQLITE_TOOBIG };
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}

‎DbExceptionClassifier/SqlServer/SqlServer.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.2" />
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</ItemGroup>
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</Project>

‎DbExceptionClassifier/SqlServer/SqlServerExceptionClassifier.cs

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using DbExceptionClassifier.Common;
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using Microsoft.Data.SqlClient;
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using System.Data.Common;
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namespace DbExceptionClassifier.SqlServer;
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public class SqlServerExceptionClassifier : IDbExceptionClassifier
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{
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private const int ReferenceConstraint = 547;
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private const int CannotInsertNull = 515;
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private const int CannotInsertDuplicateKeyUniqueIndex = 2601;
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private const int CannotInsertDuplicateKeyUniqueConstraint = 2627;
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private const int ArithmeticOverflow = 8115;
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private const int StringOrBinaryDataWouldBeTruncated = 8152;
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//SQL Server 2019 added a new error with better error message: https://docs.microsoft.com/en-us/archive/blogs/sql_server_team/string-or-binary-data-would-be-truncated-replacing-the-infamous-error-8152
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private const int StringOrBinaryDataWouldBeTruncated2019 = 2628;
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public bool IsReferenceConstraintError(DbException exception) => exception is SqlException { Number: ReferenceConstraint };
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public bool IsCannotInsertNullError(DbException exception) => exception is SqlException { Number: CannotInsertNull };
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public bool IsNumericOverflowError(DbException exception) => exception is SqlException { Number: ArithmeticOverflow };
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public bool IsUniqueConstraintError(DbException exception) => exception is SqlException { Number: CannotInsertDuplicateKeyUniqueConstraint or CannotInsertDuplicateKeyUniqueIndex };
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public bool IsMaxLengthExceededError(DbException exception) => exception is SqlException { Number: StringOrBinaryDataWouldBeTruncated or StringOrBinaryDataWouldBeTruncated2019 };
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}

‎Directory.Build.props

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<Project>
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<PropertyGroup>
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<TargetFrameworks>net8.0</TargetFrameworks>
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</PropertyGroup>
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<PropertyGroup Label="Configure assembly names and namespaces">
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<AssemblyName>$(SolutionName).$(MSBuildProjectName)</AssemblyName>
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<RootNamespace>$(AssemblyName)</RootNamespace>
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<TargetFramework>net8.0</TargetFramework>
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</PropertyGroup>
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<PropertyGroup Label="Common assembly attributes">
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<Copyright>Copyright (c) 2018 - 2024 Giorgi Dalakishvili</Copyright>
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<IsTrimmable>true</IsTrimmable>
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<PackageId>EntityFrameworkCore.Exceptions.$(MSBuildProjectName)</PackageId>
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<PackageIcon>Icon.png</PackageIcon>
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<PackageReadmeFile>README.md</PackageReadmeFile>
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<PackageLicenseFile>License.md</PackageLicenseFile>
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</PropertyGroup>
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<ItemGroup Condition="$(MSBuildProjectName) != 'Common'">
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<ProjectReference Include="..\Common\Common.csproj" />
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</ItemGroup>
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<ItemGroup>
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<None Include="..\Icon.png">
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<None Include="..\..\Icon.png">
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<Pack>True</Pack>
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<PackagePath></PackagePath>
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</None>
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<None Include="..\License.md">
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<None Include="..\..\License.md">
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<Pack>True</Pack>
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<PackagePath></PackagePath>
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</None>
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<None Include="..\README.md">
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<None Include="..\..\README.md">
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<Pack>True</Pack>
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<PackagePath></PackagePath>
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</None>
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<ItemGroup>
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<PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
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</ItemGroup>
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<ItemGroup Condition="$(MSBuildProjectName) != 'Common'">
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<ProjectReference Include="..\EntityFramework.Exceptions.Common\Common.csproj" />
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</ItemGroup>
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</Project>

‎EntityFramework.Exceptions.MySQL/MySqlExceptionProcessorInterceptor.cs

-44
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