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Update navigate query

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This commit is contained in:
sunkaixuan 2022-05-20 15:01:21 +08:00
parent 4cd14128ff
commit 5a8bc73124
4 changed files with 55 additions and 3 deletions
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7
Src/Asp.Net/SqlServerTest/UnitTest/UIncludesBigData.cs
View File

@ -32,6 +32,13 @@ namespace OrmTest
.Where(t => t.DeleteTime == null)
.OrderBy(t => t.StationCode, OrderByType.Asc)
.ToList();
db.Aop.OnLogExecuting = (s, p) =>
{
Console.WriteLine(s);
};
var data2 = db.Queryable<StationEntity>()
.Where(x=>x.StationConfigs.Any(z=>z.BaseStationConfig.KeyID==x.LineID))
.ToList();
var b1 = DateTime.Now.Subtract(b).TotalMilliseconds;
Console.WriteLine("#### SqlQueryable End ####");

13
Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
View File

@ -53,6 +53,19 @@ namespace SqlSugar
}
}
public static List<ParameterExpression> ExpressionParameters(Expression expression)
{
List<ParameterExpression> parameters = null;
if (expression is LambdaExpression)
{
if ((expression as LambdaExpression).Parameters != null)
{
parameters = (expression as LambdaExpression).Parameters.ToList();
}
}
return parameters;
}
public static object GetValue(object value,ExpressionContext context)
{
if (value == null) return value;

14
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve.cs
View File

@ -322,6 +322,7 @@ namespace SqlSugar
public string GetNewExpressionValue(Expression item)
{
var newContext = this.Context.GetCopyContextWithMapping();
newContext.SugarContext = this.Context.SugarContext;
newContext.Resolve(item, this.Context.IsJoin ? ResolveExpressType.WhereMultiple : ResolveExpressType.WhereSingle);
this.Context.Index = newContext.Index;
this.Context.ParameterIndex = newContext.ParameterIndex;
@ -331,6 +332,19 @@ namespace SqlSugar
}
return newContext.Result.GetResultString();
}
public string GetNewExpressionValue(Expression item,ResolveExpressType type)
{
var newContext = this.Context.GetCopyContextWithMapping();
newContext.SugarContext = this.Context.SugarContext;
newContext.Resolve(item, type);
this.Context.Index = newContext.Index;
this.Context.ParameterIndex = newContext.ParameterIndex;
if (newContext.Parameters.HasValue())
{
this.Context.Parameters.AddRange(newContext.Parameters);
}
return newContext.Result.GetResultString();
}
protected void ResolveNewExpressions(ExpressionParameter parameter, Expression item, string asName)
{

20
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/OneToManyNavgateExpression.cs
View File

@ -14,6 +14,7 @@ namespace SqlSugar
private EntityInfo ProPertyEntity;
private Navigate Navigat;
public string ShorName;
public string PropertyShortName;
private string MemberName;
private string MethodName;
private string whereSql;
@ -41,6 +42,11 @@ namespace SqlSugar
result = ValidateNav(result, memberExp.Arguments[0] as MemberExpression, memberExp.Arguments[0]);
if (memberExp.Arguments.Count > 1)
{
var pars = ExpressionTool.ExpressionParameters(memberExp.Arguments.Last());
if (pars != null && pars.Any(z => z.Type == ProPertyEntity.Type))
{
PropertyShortName = pars.First(z => z.Type == ProPertyEntity.Type).Name;
}
whereSql = GetWhereSql(memberExp);
}
}
@ -51,9 +57,17 @@ namespace SqlSugar
private string GetWhereSql(MethodCallExpression memberExp)
{
var whereExp = memberExp.Arguments[1];
var result= this.methodCallExpressionResolve.GetNewExpressionValue(whereExp);
if (PropertyShortName.HasValue())
{
var result = this.methodCallExpressionResolve.GetNewExpressionValue(whereExp, ResolveExpressType.WhereMultiple);
return result;
}
else
{
var result = this.methodCallExpressionResolve.GetNewExpressionValue(whereExp);
return result;
}
}
private bool ValidateNav(bool result, MemberExpression memberExp, Expression childExpression)
{
@ -129,6 +143,10 @@ namespace SqlSugar
pk = queryable.QueryBuilder.Builder.GetTranslationColumnName(pk);
name = queryable.QueryBuilder.Builder.GetTranslationColumnName(name);
//selectName = queryable.QueryBuilder.Builder.GetTranslationColumnName(selectName);
if (PropertyShortName.HasValue())
{
queryable.QueryBuilder.TableShortName = PropertyShortName;
}
mapper.Sql = queryable
.AS(this.ProPertyEntity.DbTableName)
.WhereIF(!string.IsNullOrEmpty(whereSql), whereSql)