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Optimize single table read performance

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2881099
2022-06-01 14:21:53 +08:00
parent 7290109734
commit 105947c2ed
9 changed files with 139 additions and 219 deletions
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123
Examples/orm_vs/Program.cs
View File

@@ -1,4 +1,6 @@
using FreeSql.Internal; using Dapper;
using FreeSql.Internal;
using Microsoft.Data.SqlClient;
using Microsoft.EntityFrameworkCore; using Microsoft.EntityFrameworkCore;
using SqlSugar; using SqlSugar;
using System; using System;
@@ -12,14 +14,15 @@ using System.Linq.Expressions;
using System.Text; using System.Text;
using System.Threading; using System.Threading;
using System.Threading.Tasks; using System.Threading.Tasks;
using FreeSql;
namespace orm_vs namespace orm_vs
{ {
class Program class Program
{ {
static IFreeSql fsql = new FreeSql.FreeSqlBuilder() static IFreeSql fsql = new FreeSql.FreeSqlBuilder()
//.UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Max Pool Size=20") .UseConnectionString(FreeSql.DataType.SqlServer, "Data Source=.;Integrated Security=True;Initial Catalog=tedb;Pooling=true;Max Pool Size=20")
.UseConnectionString(FreeSql.DataType.MySql, "Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Max pool size=20") //.UseConnectionString(FreeSql.DataType.MySql, "Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Max pool size=20")
//.UseConnectionString(FreeSql.DataType.PostgreSQL, "Host=192.168.164.10;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=20") //.UseConnectionString(FreeSql.DataType.PostgreSQL, "Host=192.168.164.10;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=20")
.UseAutoSyncStructure(false) .UseAutoSyncStructure(false)
.UseNoneCommandParameter(true) .UseNoneCommandParameter(true)
@@ -32,19 +35,19 @@ namespace orm_vs
{ {
var db = new SqlSugarClient(new ConnectionConfig() var db = new SqlSugarClient(new ConnectionConfig()
{ {
//ConnectionString = "Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Min Pool Size=20;Max Pool Size=20", ConnectionString = "Data Source=.;Integrated Security=True;Initial Catalog=tedb;Pooling=true;Min Pool Size=20;Max Pool Size=20",
//DbType = DbType.SqlServer, DbType = DbType.SqlServer,
ConnectionString = "Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Min Pool Size=20;Max Pool Size=20", //ConnectionString = "Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Min Pool Size=20;Max Pool Size=20",
DbType = DbType.MySql, //DbType = DbType.MySql,
//ConnectionString = "Host=192.168.164.10;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=21", //ConnectionString = "Host=192.168.164.10;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=21",
//DbType = DbType.PostgreSQL, //DbType = DbType.PostgreSQL,
IsAutoCloseConnection = true, IsAutoCloseConnection = true,
InitKeyType = InitKeyType.Attribute InitKeyType = InitKeyType.Attribute
}); });
db.Aop.OnLogExecuting = (sql, pars) => //db.Aop.OnLogExecuting = (sql, pars) =>
{ //{
Console.WriteLine(sql);//输出sql,查看执行sql // Console.WriteLine(sql);//输出sql,查看执行sql
}; //};
return db; return db;
} }
} }
@@ -52,10 +55,11 @@ namespace orm_vs
class SongContext : DbContext class SongContext : DbContext
{ {
public DbSet<Song> Songs { get; set; } public DbSet<Song> Songs { get; set; }
public DbSet<PatientExamination_2022> PatientExamination_2022s { get; set; }
protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
{ {
//optionsBuilder.UseSqlServer(@"Data Source=.;Integrated Security=True;Initial Catalog=freesqlTest;Pooling=true;Min Pool Size=21;Max Pool Size=21"); optionsBuilder.UseSqlServer(@"Data Source=.;Integrated Security=True;Initial Catalog=tedb;Pooling=true;Min Pool Size=21;Max Pool Size=21");
optionsBuilder.UseMySql("Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Min Pool Size=21;Max Pool Size=21"); //optionsBuilder.UseMySql("Data Source=127.0.0.1;Port=3306;User ID=root;Password=root;Initial Catalog=cccddd;Charset=utf8;SslMode=none;Min Pool Size=21;Max Pool Size=21");
//optionsBuilder.UseNpgsql("Host=192.168.164.10;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=21"); //optionsBuilder.UseNpgsql("Host=192.168.164.10;Port=5432;Username=postgres;Password=123456;Database=tedb;Pooling=true;Maximum Pool Size=21");
} }
@@ -69,8 +73,101 @@ namespace orm_vs
} }
} }
//CREATE TABLE [dbo].[PatientExamination_2022] (
// [Id] uniqueidentifier NOT NULL,
// [CreateTime] datetime NOT NULL,
// [ExamKindId] uniqueidentifier NOT NULL,
// [ExamKindName] nvarchar(255) COLLATE Chinese_PRC_CI_AS NULL,
// [PatientGuid] uniqueidentifier NOT NULL,
// [PatientName] nvarchar(255) COLLATE Chinese_PRC_CI_AS NULL,
// [AnesthesiaType] int NOT NULL,
// [DiaRoomId] uniqueidentifier NULL,
// [DiaRoomName] nvarchar(255) COLLATE Chinese_PRC_CI_AS NULL,
// [QueueIndex] int NOT NULL,
// [QueueNum] int NOT NULL,
// [OrderDateTime] datetime NOT NULL,
// [TimeType] int NOT NULL,
// [SignInTime] datetime NULL,
// [StartCheckTime] datetime NULL,
// [EndCheckTime] datetime NULL,
// [VerifyTime] datetime NULL,
// [ReportTime] datetime NULL,
// [ExaminationState] int NOT NULL
//)
[Table("PatientExamination_2022")]
class PatientExamination_2022
{
public Guid Id { get; set; }
public DateTime CreateTime { get; set; }
public Guid ExamKindId { get; set; }
public string ExamKindName { get; set; }
public Guid PatientGuid { get; set; }
public string PatientName { get; set; }
public int AnesthesiaType { get; set; }
public Guid? DiaRoomId { get; set; }
public string DiaRoomName { get; set; }
public int QueueIndex { get; set; }
public int QueueNum { get; set; }
public DateTime OrderDateTime { get; set; }
public int TimeType { get; set; }
public DateTime? SignInTime { get; set; }
public DateTime? StartCheckTime { get; set; }
public DateTime? EndCheckTime { get; set; }
public DateTime? VerifyTime { get; set; }
public DateTime? ReportTime { get; set; }
public int ExaminationState { get; set; }
}
static void TestFreeSqlSelectPatientExamination_2022()
{
var list = fsql.Select<PatientExamination_2022>().Limit(40000).ToList();
//var list = fsql.Ado.Query<PatientExamination_2022>("select top 40000 * from PatientExamination_2022");
}
static void TestEfSelectPatientExamination_2022()
{
using (var ctx = new SongContext())
{
var list = ctx.PatientExamination_2022s.Take(40000).AsNoTracking().ToList();
}
}
static void TestSqlSugarSelectPatientExamination_2022()
{
var list = sugar.Queryable<PatientExamination_2022>().Take(40000).ToList();
}
static void TestDapperSelectPatientExamination_2022()
{
using (var conn = new SqlConnection("Data Source=.;Integrated Security=True;Initial Catalog=tedb;Pooling=true;Min Pool Size=21;Max Pool Size=22"))
{
var list = conn.Query<PatientExamination_2022>("select top 40000 * from PatientExamination_2022");
}
}
static DbConnection fsqlConn = null;
static void Main(string[] args) static void Main(string[] args)
{ {
var count = 0;
var sws = new List<long>();
Console.WriteLine("观察查询4万条记录内存，按 Enter 进入下一次，按任易键即出程序。。。");
//while(Console.ReadKey().Key == ConsoleKey.Enter)
//using (var fcon = fsql.Ado.MasterPool.Get())
//{
//fsqlConn = fcon.Value;
for (var a = 0; a < 80; a++)
{
Stopwatch sw = Stopwatch.StartNew();
TestFreeSqlSelectPatientExamination_2022();
//TestEfSelectPatientExamination_2022();
//TestSqlSugarSelectPatientExamination_2022();
//TestDapperSelectPatientExamination_2022();
sw.Stop();
sws.Add(sw.ElapsedMilliseconds);
Console.WriteLine($"第 {++count} 次，查询4万条记录, {sw.ElapsedMilliseconds}ms，平均 {(long)sws.Average()}ms");
}
//}
Console.ReadKey();
fsql.Dispose();
return;
//fsql.CodeFirst.SyncStructure(typeof(Song), typeof(Song_tag), typeof(Tag)); //fsql.CodeFirst.SyncStructure(typeof(Song), typeof(Song_tag), typeof(Tag));
//sugar.CodeFirst.InitTables(typeof(Song), typeof(Song_tag), typeof(Tag)); //sugar.CodeFirst.InitTables(typeof(Song), typeof(Song_tag), typeof(Tag));
//sugar创建表失败：SqlSugar.SqlSugarException: Sequence contains no elements //sugar创建表失败：SqlSugar.SqlSugarException: Sequence contains no elements

9
FreeSql.DbContext/FreeSql.DbContext.xml
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@@ -795,14 +795,5 @@
<param name="that"></param> <param name="that"></param>
<returns></returns> <returns></returns>
</member> </member>
<member name="M:Microsoft.Extensions.DependencyInjection.FreeSqlRepositoryDependencyInjection.AddFreeRepository(Microsoft.Extensions.DependencyInjection.IServiceCollection,System.Action{FreeSql.FluentDataFilter},System.Reflection.Assembly[])">
<summary>
批量注入 Repository，可以参考代码自行调整
</summary>
<param name="services"></param>
<param name="globalDataFilter"></param>
<param name="assemblies"></param>
<returns></returns>
</member>
</members> </members>
</doc> </doc>

183
FreeSql/FreeSql.xml
View File

@@ -3303,177 +3303,6 @@
<param name="parms"></param> <param name="parms"></param>
<returns></returns> <returns></returns>
</member> </member>
<member name="M:FreeSql.IAdo.ExecuteConnectTestAsync(System.Int32,System.Threading.CancellationToken)">
<summary>
测试数据库是否连接正确，本方法执行如下命令：<para></para>
MySql/SqlServer/PostgreSQL/达梦/人大金仓/神通: SELECT 1<para></para>
Oracle: SELECT 1 FROM dual<para></para>
</summary>
<param name="commandTimeout">命令超时设置(秒)</param>
<param name="cancellationToken"></param>
<returns>true: 成功, false: 失败</returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{FreeSql.Internal.Model.FetchCallbackArgs{System.Data.Common.DbDataReader},System.Threading.Tasks.Task},System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
查询，若使用读写分离，查询【从库】条件cmdText.StartsWith("SELECT ")，否则查询【主库】
</summary>
<param name="readerHander"></param>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteReaderAsync(System.Func{FreeSql.Internal.Model.FetchCallbackArgs{System.Data.Common.DbDataReader},System.Threading.Tasks.Task},System.String,System.Object,System.Threading.CancellationToken)">
<summary>
查询，ExecuteReaderAsync(dr => {}, "select * from user where age > @age", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="readerHander"></param>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
查询
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteArrayAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
查询，ExecuteArrayAsync("select * from user where age > @age", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
查询
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataSetAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
查询，ExecuteDataSetAsync("select * from user where age > @age; select 2", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
查询
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteDataTableAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
查询，ExecuteDataTableAsync("select * from user where age > @age", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
在【主库】执行
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteNonQueryAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
在【主库】执行，ExecuteNonQueryAsync("delete from user where age > @age", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
在【主库】执行
</summary>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
</member>
<member name="M:FreeSql.IAdo.ExecuteScalarAsync(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
在【主库】执行，ExecuteScalarAsync("select 1 from user where age > @age", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``1(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
执行SQL返回对象集合，QueryAsync&lt;User&gt;("select * from user where age > @age", new SqlParameter { ParameterName = "age", Value = 25 })
</summary>
<typeparam name="T"></typeparam>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``1(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
执行SQL返回对象集合，QueryAsync&lt;User&gt;("select * from user where age > @age", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<typeparam name="T"></typeparam>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``2(System.Data.CommandType,System.String,System.Data.Common.DbParameter[],System.Threading.CancellationToken)">
<summary>
执行SQL返回对象集合，Query&lt;User&gt;("select * from user where age > @age; select * from address", new SqlParameter { ParameterName = "age", Value = 25 })
</summary>
<typeparam name="T1"></typeparam>
<typeparam name="T2"></typeparam>
<param name="cmdType"></param>
<param name="cmdText"></param>
<param name="cmdParms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="M:FreeSql.IAdo.QueryAsync``2(System.String,System.Object,System.Threading.CancellationToken)">
<summary>
执行SQL返回对象集合，Query&lt;User, Address&gt;("select * from user where age > @age; select * from address", new { age = 25 })<para></para>
提示：parms 参数还可以传 Dictionary&lt;string, object&gt;
</summary>
<typeparam name="T1"></typeparam>
<typeparam name="T2"></typeparam>
<param name="cmdText"></param>
<param name="parms"></param>
<param name="cancellationToken"></param>
<returns></returns>
</member>
<member name="E:FreeSql.IAop.ParseExpression"> <member name="E:FreeSql.IAop.ParseExpression">
<summary> <summary>
可自定义解析表达式 可自定义解析表达式
@@ -4480,12 +4309,6 @@
<param name="timeout">超时</param> <param name="timeout">超时</param>
<returns></returns> <returns></returns>
</member> </member>
<member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.GetAsync">
<summary>
获取资源
</summary>
<returns></returns>
</member>
<member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.Return(FreeSql.Internal.ObjectPool.Object{`0},System.Boolean)"> <member name="M:FreeSql.Internal.ObjectPool.IObjectPool`1.Return(FreeSql.Internal.ObjectPool.Object{`0},System.Boolean)">
<summary> <summary>
使用完毕后，归还资源 使用完毕后，归还资源
@@ -4561,12 +4384,6 @@
</summary> </summary>
<param name="obj">资源对象</param> <param name="obj">资源对象</param>
</member> </member>
<member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnGetAsync(FreeSql.Internal.ObjectPool.Object{`0})">
<summary>
从对象池获取对象成功的时候触发，通过该方法统计或初始化对象
</summary>
<param name="obj">资源对象</param>
</member>
<member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnReturn(FreeSql.Internal.ObjectPool.Object{`0})"> <member name="M:FreeSql.Internal.ObjectPool.IPolicy`1.OnReturn(FreeSql.Internal.ObjectPool.Object{`0})">
<summary> <summary>
归还对象给对象池的时候触发 归还对象给对象池的时候触发

14
FreeSql/Internal/CommonProvider/SelectProvider/Select0Provider.cs
View File

@@ -174,6 +174,20 @@ namespace FreeSql.Internal.CommonProvider
return exp; return exp;
} }
public static MethodInfo _MethodDataReaderIsDBNull = typeof(DbDataReader).GetMethod("IsDBNull", new Type[] { typeof(int) });
public static Dictionary<Type, MethodInfo> _dicMethodDataReaderGetValue = new Dictionary<Type, MethodInfo>
{
[typeof(bool)] = typeof(DbDataReader).GetMethod("GetBoolean", new Type[] { typeof(int) }),
[typeof(int)] = typeof(DbDataReader).GetMethod("GetInt32", new Type[] { typeof(int) }),
[typeof(long)] = typeof(DbDataReader).GetMethod("GetInt64", new Type[] { typeof(int) }),
[typeof(double)] = typeof(DbDataReader).GetMethod("GetDouble", new Type[] { typeof(int) }),
[typeof(float)] = typeof(DbDataReader).GetMethod("GetFloat", new Type[] { typeof(int) }),
[typeof(decimal)] = typeof(DbDataReader).GetMethod("GetDecimal", new Type[] { typeof(int) }),
[typeof(DateTime)] = typeof(DbDataReader).GetMethod("GetDateTime", new Type[] { typeof(int) }),
[typeof(string)] = typeof(DbDataReader).GetMethod("GetString", new Type[] { typeof(int) }),
//[typeof(Guid)] = typeof(DbDataReader).GetMethod("GetGuid", new Type[] { typeof(int) }) 有些驱动不兼容
};
public static MethodInfo MethodStringContains = typeof(string).GetMethod("Contains", new[] { typeof(string) }); public static MethodInfo MethodStringContains = typeof(string).GetMethod("Contains", new[] { typeof(string) });
public static MethodInfo MethodStringStartsWith = typeof(string).GetMethod("StartsWith", new[] { typeof(string) }); public static MethodInfo MethodStringStartsWith = typeof(string).GetMethod("StartsWith", new[] { typeof(string) });
public static MethodInfo MethodStringEndsWith = typeof(string).GetMethod("EndsWith", new[] { typeof(string) }); public static MethodInfo MethodStringEndsWith = typeof(string).GetMethod("EndsWith", new[] { typeof(string) });

12
FreeSql/Internal/CommonProvider/SelectProvider/Select0ProviderReader.cs
View File

@@ -748,18 +748,6 @@ namespace FreeSql.Internal.CommonProvider
}; };
}); });
} }
static MethodInfo _MethodDataReaderIsDBNull = typeof(DbDataReader).GetMethod("IsDBNull", new Type[] { typeof(int) });
static Dictionary<Type, MethodInfo> _dicMethodDataReaderGetValue = new Dictionary<Type, MethodInfo>
{
[typeof(bool)] = typeof(DbDataReader).GetMethod("GetBoolean", new Type[] { typeof(int) }),
[typeof(int)] = typeof(DbDataReader).GetMethod("GetInt32", new Type[] { typeof(int) }),
[typeof(long)] = typeof(DbDataReader).GetMethod("GetInt64", new Type[] { typeof(int) }),
[typeof(double)] = typeof(DbDataReader).GetMethod("GetDouble", new Type[] { typeof(int) }),
[typeof(float)] = typeof(DbDataReader).GetMethod("GetFloat", new Type[] { typeof(int) }),
[typeof(decimal)] = typeof(DbDataReader).GetMethod("GetDecimal", new Type[] { typeof(int) }),
[typeof(DateTime)] = typeof(DbDataReader).GetMethod("GetDateTime", new Type[] { typeof(int) }),
[typeof(string)] = typeof(DbDataReader).GetMethod("GetString", new Type[] { typeof(int) }),
};
protected double InternalAvg(Expression exp) protected double InternalAvg(Expression exp)
{ {

2
Providers/FreeSql.Provider.MySql/MySqlProvider.cs
View File

@@ -34,6 +34,8 @@ namespace FreeSql.MySql
} }
return null; return null;
}); });
Select0Provider._dicMethodDataReaderGetValue[typeof(Guid)] = typeof(DbDataReader).GetMethod("GetGuid", new Type[] { typeof(int) });
} }
public override ISelect<T1> CreateSelectProvider<T1>(object dywhere) => new MySqlSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere); public override ISelect<T1> CreateSelectProvider<T1>(object dywhere) => new MySqlSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);

3
Providers/FreeSql.Provider.PostgreSQL/PostgreSQLProvider.cs
View File

@@ -21,7 +21,6 @@ namespace FreeSql.PostgreSQL
public class PostgreSQLProvider<TMark> : BaseDbProvider, IFreeSql<TMark> public class PostgreSQLProvider<TMark> : BaseDbProvider, IFreeSql<TMark>
{ {
static PostgreSQLProvider() static PostgreSQLProvider()
{ {
Utils.dicExecuteArrayRowReadClassOrTuple[typeof(BigInteger)] = true; Utils.dicExecuteArrayRowReadClassOrTuple[typeof(BigInteger)] = true;
@@ -105,6 +104,8 @@ namespace FreeSql.PostgreSQL
Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(MethodJsonConvertDeserializeObject, Expression.Convert(Expression.Call(MethodToString, valueExp), typeof(string)), Expression.Constant(type, typeof(Type))), type))); Expression.Return(returnTarget, Expression.TypeAs(Expression.Call(MethodJsonConvertDeserializeObject, Expression.Convert(Expression.Call(MethodToString, valueExp), typeof(string)), Expression.Constant(type, typeof(Type))), type)));
return null; return null;
}); });
Select0Provider._dicMethodDataReaderGetValue[typeof(Guid)] = typeof(DbDataReader).GetMethod("GetGuid", new Type[] { typeof(int) });
} }
public override ISelect<T1> CreateSelectProvider<T1>(object dywhere) => new PostgreSQLSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere); public override ISelect<T1> CreateSelectProvider<T1>(object dywhere) => new PostgreSQLSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);

5
Providers/FreeSql.Provider.SqlServer/SqlServerProvider.cs
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@@ -9,6 +9,11 @@ namespace FreeSql.SqlServer
public class SqlServerProvider<TMark> : BaseDbProvider, IFreeSql<TMark> public class SqlServerProvider<TMark> : BaseDbProvider, IFreeSql<TMark>
{ {
static SqlServerProvider()
{
Select0Provider._dicMethodDataReaderGetValue[typeof(Guid)] = typeof(DbDataReader).GetMethod("GetGuid", new Type[] { typeof(int) });
}
public override ISelect<T1> CreateSelectProvider<T1>(object dywhere) => new SqlServerSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere); public override ISelect<T1> CreateSelectProvider<T1>(object dywhere) => new SqlServerSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
public override IInsert<T1> CreateInsertProvider<T1>() => new SqlServerInsert<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression); public override IInsert<T1> CreateInsertProvider<T1>() => new SqlServerInsert<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression);
public override IUpdate<T1> CreateUpdateProvider<T1>(object dywhere) => new SqlServerUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere); public override IUpdate<T1> CreateUpdateProvider<T1>(object dywhere) => new SqlServerUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);

5
Providers/FreeSql.Provider.Sqlite/SqliteProvider.cs
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@@ -9,6 +9,11 @@ namespace FreeSql.Sqlite
public class SqliteProvider<TMark> : BaseDbProvider, IFreeSql<TMark> public class SqliteProvider<TMark> : BaseDbProvider, IFreeSql<TMark>
{ {
static SqliteProvider()
{
Select0Provider._dicMethodDataReaderGetValue[typeof(Guid)] = typeof(DbDataReader).GetMethod("GetGuid", new Type[] { typeof(int) });
}
public override ISelect<T1> CreateSelectProvider<T1>(object dywhere) => new SqliteSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere); public override ISelect<T1> CreateSelectProvider<T1>(object dywhere) => new SqliteSelect<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);
public override IInsert<T1> CreateInsertProvider<T1>() => new SqliteInsert<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression); public override IInsert<T1> CreateInsertProvider<T1>() => new SqliteInsert<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression);
public override IUpdate<T1> CreateUpdateProvider<T1>(object dywhere) => new SqliteUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere); public override IUpdate<T1> CreateUpdateProvider<T1>(object dywhere) => new SqliteUpdate<T1>(this, this.InternalCommonUtils, this.InternalCommonExpression, dywhere);