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Optimized code (Subquery.Group)

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This commit is contained in:
sunkaixuan 2023-05-20 10:42:19 +08:00
parent fc0c75a70c
commit aee4fd562b
2 changed files with 28 additions and 4 deletions
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24
Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
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@ -9,6 +9,30 @@ namespace SqlSugar
{ {
public class ExpressionTool public class ExpressionTool
{ {
public static List<string> GetTopLevelMethodCalls(Expression expression)
{
var methodCalls = new List<string>();
GetTopLevelMethodCalls(expression, methodCalls);
return methodCalls;
}
public static void GetTopLevelMethodCalls(Expression expression, List<string> methodCalls)
{
if (expression is MethodCallExpression methodCallExpression)
{
methodCalls.Add(methodCallExpression.Method.Name);
if (methodCallExpression.Object is MethodCallExpression parentMethodCallExpression)
{
GetTopLevelMethodCalls(parentMethodCallExpression, methodCalls);
}
}
else if (expression is LambdaExpression lambdaExpression)
{
GetTopLevelMethodCalls(lambdaExpression.Body, methodCalls);
}
}
public static Dictionary<string, Expression> GetNewExpressionItemList(Expression lamExp) public static Dictionary<string, Expression> GetNewExpressionItemList(Expression lamExp)
{ {
var caseExp = GetLambdaExpressionBody(lamExp); var caseExp = GetLambdaExpressionBody(lamExp);

6
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BinaryExpressionResolve.cs
View File

@ -327,12 +327,12 @@ namespace SqlSugar
{ {
return false; return false;
} }
var methodString = method.ToString(); var topMethods =ExpressionTool.GetTopLevelMethodCalls(method);
if (methodString.IndexOf("GroupBy(")<=0) if (!topMethods.Contains("Subqueryable"))
{ {
return false; return false;
} }
if (Regex.Matches(methodString, @"Subqueryable\(").Count!=1) if (!topMethods.Contains("GroupBy"))
{ {
return false; return false;
} }