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Update exp to sql

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This commit is contained in:
sunkaixuan 2023-12-03 17:27:24 +08:00
parent 65f9dd1420
commit c5457aeddb
2 changed files with 21 additions and 0 deletions
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15
Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
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@ -11,6 +11,21 @@ namespace SqlSugar
public class ExpressionTool public class ExpressionTool
{ {
internal static Expression GetConditionalExpression(Expression item)
{
ConstantExpression trueConstant = Expression.Constant(true, typeof(bool));
ConstantExpression falseConstant = Expression.Constant(false, typeof(bool));
// 创建条件表达式：item ? true : false
Expression conditionalExpression = Expression.Condition(
test: item,
ifTrue: trueConstant,
ifFalse: falseConstant
);
return conditionalExpression;
}
internal static bool IsNavMember(ExpressionContext context, Expression member) internal static bool IsNavMember(ExpressionContext context, Expression member)
{ {
var isNav = false; var isNav = false;

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

@ -345,11 +345,17 @@ namespace SqlSugar
{ {
model.Args.Add(base.GetMethodCallArgs(parameter, item)); model.Args.Add(base.GetMethodCallArgs(parameter, item));
} }
else if (methodExpression.Method.Name.IsIn("Contains", "EndsWith", "StartsWith"))
{
Expression conditionalExpression =ExpressionTool.GetConditionalExpression(item);
model.Args.Add(base.GetMethodCallArgs(parameter, conditionalExpression));
}
else else
{ {
Check.Exception(true, "The SqlFunc.IIF(arg1,arg2,arg3) , {0} argument do not support ", item.ToString()); Check.Exception(true, "The SqlFunc.IIF(arg1,arg2,arg3) , {0} argument do not support ", item.ToString());
} }
} }
private void AppendModel(ExpressionParameter parameter, MethodCallExpressionModel model, Expression item,string name, IEnumerable<Expression> args) private void AppendModel(ExpressionParameter parameter, MethodCallExpressionModel model, Expression item,string name, IEnumerable<Expression> args)
{ {
parameter.CommonTempData = CommonTempDataType.Result; parameter.CommonTempData = CommonTempDataType.Result;