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- 优化 子查询(多表)别名；

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- 优化 IUpdate.Set 支持位运算表达式树解析；
This commit is contained in:
2881099 2020-11-27 12:10:22 +08:00
parent 462a35a9cd
commit b069c81f22
6 changed files with 116 additions and 24 deletions
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9
FreeSql.DbContext/FreeSql.DbContext.xml
View File

@ -502,14 +502,5 @@
<param name="that"></param>
<returns></returns>
</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>
</doc>

26
FreeSql.Tests/FreeSql.Tests/PostgreSQL/PostgreSQLExpression/MathTest.cs
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@ -78,79 +78,79 @@ namespace FreeSql.Tests.PostgreSQLExpression
public void Exp()
{
var data = new List<object>();
data.Add(select.Where(a => Math.Exp(1) == a.Clicks + 1).ToList());
data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Exp(1) == a.Clicks + 1).Limit(10).ToList());
}
[Fact]
public void Log()
{
var data = new List<object>();
//data.Add(select.Where(a => Math.Log(a.Clicks + 0.5) == a.Clicks + 1).ToList());
//data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Log(a.Clicks + 0.5) == a.Clicks + 1).Limit(10).ToList());
}
[Fact]
public void Log10()
{
var data = new List<object>();
//data.Add(select.Where(a => Math.Log10(a.Clicks + 0.5) == a.Clicks + 1).ToList());
//data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Log10(a.Clicks + 0.5) == a.Clicks + 1).Limit(10).ToList());
}
[Fact]
public void Pow()
{
var data = new List<object>();
data.Add(select.Where(a => Math.Pow(2, a.Clicks) == a.Clicks + 1).ToList());
data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Pow(2, a.Clicks) == a.Clicks + 1).Limit(10).ToList());
}
[Fact]
public void Sqrt()
{
var data = new List<object>();
data.Add(select.Where(a => Math.Sqrt(Math.Pow(2, a.Clicks)) == a.Clicks + 1).ToList());
data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Sqrt(Math.Pow(2, a.Clicks)) == a.Clicks + 1).Limit(10).ToList());
}
[Fact]
public void Cos()
{
var data = new List<object>();
data.Add(select.Where(a => Math.Cos(Math.Pow(2, a.Clicks)) == a.Clicks + 1).ToList());
data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Cos(Math.Pow(2, a.Clicks)) == a.Clicks + 1).Limit(10).ToList());
}
[Fact]
public void Sin()
{
var data = new List<object>();
data.Add(select.Where(a => Math.Sin(Math.Pow(2, a.Clicks)) == a.Clicks + 1).ToList());
data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Sin(Math.Pow(2, a.Clicks)) == a.Clicks + 1).Limit(10).ToList());
}
[Fact]
public void Tan()
{
var data = new List<object>();
data.Add(select.Where(a => Math.Tan(Math.Pow(2, a.Clicks)) == a.Clicks + 1).ToList());
data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Tan(Math.Pow(2, a.Clicks)) == a.Clicks + 1).Limit(10).ToList());
}
[Fact]
public void Acos()
{
var data = new List<object>();
//data.Add(select.Where(a => Math.Acos(Math.Pow(2, a.Clicks)) == a.Clicks + 1).ToList());
//data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Acos(Math.Pow(2, a.Clicks)) == a.Clicks + 1).Limit(10).ToList());
}
[Fact]
public void Asin()
{
var data = new List<object>();
//data.Add(select.Where(a => Math.Asin(Math.Pow(2, a.Clicks)) == a.Clicks + 1).ToList());
//data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Asin(Math.Pow(2, a.Clicks)) == a.Clicks + 1).Limit(10).ToList());
}
[Fact]
public void Atan()
{
var data = new List<object>();
data.Add(select.Where(a => Math.Atan(Math.Pow(2, a.Clicks)) == a.Clicks + 1).ToList());
data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Atan(Math.Pow(2, a.Clicks)) == a.Clicks + 1).Limit(10).ToList());
}
[Fact]
public void Atan2()
{
var data = new List<object>();
data.Add(select.Where(a => Math.Atan2(2, a.Clicks) == a.Clicks + 1).ToList());
data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Atan2(2, a.Clicks) == a.Clicks + 1).Limit(10).ToList());
}
[Fact]
public void Truncate()
{
var data = new List<object>();
data.Add(select.Where(a => Math.Truncate(a.Clicks * 1.0 / 3) == a.Clicks + 1).ToList());
data.Add(select.Where(a => a.Clicks < 100).Where(a => Math.Truncate(a.Clicks * 1.0 / 3) == a.Clicks + 1).Limit(10).ToList());
}
}
}

11
FreeSql.Tests/FreeSql.Tests/Sqlite/SqliteCodeFirstTest.cs
View File

@ -314,6 +314,17 @@ namespace FreeSql.Tests.Sqlite
var itemstb = select.ToDataTable();
}
[Fact]
public void UpdateSetFlag()
{
var sql1 = g.sqlite.Update<TableAllType>()
.Set(a => a.Enum2 | TableAllTypeEnumType2.f2)
.Where(a => a.Id == 10)
.ToSql();
Assert.Equal(@"UPDATE ""tb_alltype"" SET ""Enum2"" = (""Enum2"" | 1), ""DateTime"" = datetime(current_timestamp,'localtime'), ""DateTimeOffSet"" = datetime(current_timestamp,'localtime'), ""DateTimeNullable"" = datetime(current_timestamp,'localtime'), ""DateTimeOffSetNullable"" = datetime(current_timestamp,'localtime')
WHERE (""Id"" = 10)", sql1);
}
[Table(Name = "tb_alltype")]
class TableAllType
{

82
FreeSql.Tests/FreeSql.Tests/UnitTest4.cs
View File

@ -13,6 +13,88 @@ namespace FreeSql.Tests
{
public class UnitTest4
{
[Fact]
public void SelectN_SubSelectN()
{
var fsql = g.sqlite;
var plansql1 = fsql.Select<ts_tplan, ts_tproductmode, ts_tflowversion, ts_tproflow>()
.LeftJoin((a, b, c, d) => a.pmcode == b.pmcode)
.LeftJoin((a, b, c, d) => b.pmcode == c.pmcode && c.isdefault == 1)
.InnerJoin((a, b, c, d) => c.fvcode == d.fvcode)
.ToSql((a, b, c, d) => new
{
a.billcode,
b.pmname,
d.techcode
});
var plansql2 = fsql.Select<ts_tplan, ts_tproductmode, ts_tflowversion, ts_tproflow>()
.LeftJoin((a, b, c, d) => a.pmcode == b.pmcode)
.LeftJoin((a, b, c, d) => b.pmcode == c.pmcode && c.isdefault == 1)
.InnerJoin((a, b, c, d) => c.fvcode == d.fvcode)
.ToSql((a, b, c, d) => new
{
a.billcode,
b.pmname,
d.techcode,
planQty = fsql.Select<ts_tproduct_catering, ts_tproduct_catering_detail>()
.InnerJoin((e, f) => e.code == f.pccode)
.Where((e, f) => a.code == e.plancode)
.Count()
});
Assert.Equal(@"SELECT a.""billcode"" as1, b.""pmname"" as2, d.""techcode"" as3, (SELECT count(1)
FROM ""ts_tproduct_catering"" e
INNER JOIN ""ts_tproduct_catering_detail"" f ON e.""code"" = f.""pccode""
WHERE (a.""code"" = e.""plancode"")) as4
FROM ""ts_tplan"" a
LEFT JOIN ""ts_tproductmode"" b ON a.""pmcode"" = b.""pmcode""
LEFT JOIN ""ts_tflowversion"" c ON b.""pmcode"" = c.""pmcode"" AND c.""isdefault"" = 1
INNER JOIN ""ts_tproflow"" d ON c.""fvcode"" = d.""fvcode""", plansql2);
}
class ts_tplan
{
public string code { get; set; }
public string pmcode { get; set; }
public string billcode { get; set; }
}
class ts_tproductmode
{
public string pmcode { get; set; }
public string pmname { get; set; }
}
class ts_tflowversion
{
public string fvcode { get; set; }
public string pmcode { get; set; }
public int isdefault { get; set; }
}
class ts_tproflow
{
public string fvcode { get; set; }
public string techcode { get; set; }
}
class ts_tproduct_catering
{
public string code { get; set; }
public string plancode { get; set; }
}
class ts_tproduct_catering_detail
{
public string pccode { get; set; }
}
class ts_tmain_record
{
public string code { get; set; }
public string barcode { get; set; }
}
class ts_tprocess_record
{
public string mrcode { get; set; }
public string barcode { get; set; }
public string techcode { get; set; }
public int assemres { get; set; }
}
class ts_lawsuit
{
public Guid id { get; set; }

5
FreeSql/Internal/CommonExpression.cs
View File

@ -1009,8 +1009,11 @@ namespace FreeSql.Internal
{
if (fsqltable1SetAlias == false)
{
fsqltables[0].Alias = (argExp as LambdaExpression).Parameters.First().Name;
fsqltable1SetAlias = true;
var argExpLambda = argExp as LambdaExpression;
var fsqlTypeGenericArgs = fsqlType.GetGenericArguments();
for (var gai = 0; gai < fsqlTypeGenericArgs.Length && gai < argExpLambda.Parameters.Count; gai++)
fsqltables[gai].Alias = argExpLambda.Parameters[gai].Name;
}
}
args[a] = argExp ?? Expression.Lambda(arg3Exp).Compile().DynamicInvoke();

7
FreeSql/Internal/CommonProvider/UpdateProvider.cs
View File

@ -457,6 +457,11 @@ namespace FreeSql.Internal.CommonProvider
{
var body = exp?.Body;
var nodeType = body?.NodeType;
if (nodeType == ExpressionType.Convert)
{
body = (body as UnaryExpression)?.Operand;
nodeType = body?.NodeType;
}
switch (nodeType)
{
case ExpressionType.Equal:
@ -499,7 +504,7 @@ namespace FreeSql.Internal.CommonProvider
if (body is BinaryExpression == false &&
nodeType != ExpressionType.Call) return this;
var cols = new List<SelectColumnInfo>();
var expt = _commonExpression.ExpressionWhereLambdaNoneForeignObject(null, _table, cols, exp, null, null);
var expt = _commonExpression.ExpressionWhereLambdaNoneForeignObject(null, _table, cols, body, null, null);
if (cols.Any() == false) return this;
foreach (var col in cols)
{