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更改批量插入数据的方式(测试100w条5秒不到)，更改数据修改时的替换可能替换到数据的问题

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This commit is contained in:
ChenBo
2021-11-28 21:37:10 +08:00
parent 4c7e04376f
commit 846c180191
4 changed files with 104 additions and 18 deletions
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21
FreeSql.Tests/FreeSql.Tests/ClickHouse/ClickHouseTest1.cs
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@ -3,6 +3,9 @@ using System.Collections.Generic;
using System.Reflection;
using System.Text;
using Xunit;
using System.Linq;
using System.Collections;
using System.Diagnostics;
namespace FreeSql.Tests.MySql
{
@ -32,13 +35,18 @@ namespace FreeSql.Tests.MySql
public int? Points { get; set; }
}
[FreeSql.DataAnnotations.Table(Name = "ClickHouseTest")]
public class TestClickHouse
public class TestClickHouse : IEnumerable
{
[FreeSql.DataAnnotations.Column(IsPrimary = true)]
[Now]
public long Id { get; set; }
public string Name { get; set; }
public IEnumerator GetEnumerator()
{
yield return Id;
yield return Name;
}
}
class NowAttribute: Attribute { }
@ -73,9 +81,10 @@ namespace FreeSql.Tests.MySql
[Fact]
public void TestInsert()
{
Stopwatch stopwatch =new Stopwatch();
var fsql = g.clickHouse;
List<TestClickHouse> list=new List<TestClickHouse>();
for (int i = 0; i < 1000; i++)
for (int i = 0; i < 1000000; i++)
{
list.Add(new TestClickHouse()
{
@ -83,9 +92,13 @@ namespace FreeSql.Tests.MySql
Name = $"测试{i}"
});
}
fsql.Delete<TestClickHouse>().Where(t => 1 == 1).ExecuteAffrows();
stopwatch.Start();
fsql.Insert(list).ExecuteAffrows();
var items = fsql.Select<TestClickHouse>().Where(o=>o.Id>900).OrderByDescending(o=>o.Id).ToList();
Assert.Equal(100, items.Count);
stopwatch.Stop();
Debug.WriteLine(list.Count+"条用时：" +stopwatch.ElapsedMilliseconds.ToString());
//var items = fsql.Select<TestClickHouse>().Where(o=>o.Id>900).OrderByDescending(o=>o.Id).ToList();
//Assert.Equal(100, items.Count);
}
[Fact]