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Update exp to sql

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This commit is contained in:
sunkaixuan
2024-02-22 21:18:20 +08:00
parent 5d5fb1e2fa
commit 2788651c4f
1 changed files with 17 additions and 3 deletions
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20
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve_Item.cs
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@@ -84,19 +84,33 @@ namespace SqlSugar
return;
}
this.Expression = item;
var negateString = string.Empty;
if (item.NodeType == ExpressionType.Negate)
{
negateString = " -1*";
this.Expression = (this.Expression as UnaryExpression).Operand;
}
this.Start();
if (ExpressionTool.GetMethodName(item) == "MappingColumn")
{
parameter.Context.Result.Append(this.Context.GetAsString2(asName, parameter.CommonTempData.ObjToString()));
parameter.Context.Result.Append(negateString+this.Context.GetAsString2(asName, parameter.CommonTempData.ObjToString()));
}
else if (parameter.CommonTempData?.Equals(CommonTempDataType.Append) == true)
{
if (item.NodeType == ExpressionType.Negate)
{
negateString = "*-1 ";
}
else
{
negateString = null;
}
parameter.Context.Result.TrimEnd();
parameter.Context.Result.Append(" AS " + this.Context.GetTranslationColumnName(asName));
parameter.Context.Result.Append(negateString+" AS " + this.Context.GetTranslationColumnName(asName));
}
else
{
parameter.Context.Result.Append(this.Context.GetAsString2(asName, parameter.CommonTempData.ObjToString()));
parameter.Context.Result.Append(negateString+this.Context.GetAsString2(asName, parameter.CommonTempData.ObjToString()));
}
}