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This commit is contained in:
sunkaixuan
2022-05-15 11:54:48 +08:00
parent 6352e499dd
commit 6d5518f656
6 changed files with 65 additions and 7 deletions
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17
Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/ResolveItems/BaseResolve.cs
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@@ -515,6 +515,13 @@ namespace SqlSugar
});
parameter.Context.Result.Append(this.Context.GetAsString(asName, sql));
}
else if (item.NodeType == ExpressionType.Not
&& (item as UnaryExpression).Operand is MethodCallExpression
&& ((item as UnaryExpression).Operand as MethodCallExpression).Method.Name.IsIn("IsNullOrEmpty", "IsNullOrWhiteSpace"))
{
var asValue = packIfElse(GetNewExpressionValue(item)).ObjToString();
parameter.Context.Result.Append(this.Context.GetAsString(asName, asValue));
}
else if (item is MethodCallExpression || item is UnaryExpression || item is ConditionalExpression || item.NodeType == ExpressionType.Coalesce)
{
this.Expression = item;
@@ -526,7 +533,15 @@ namespace SqlSugar
Check.ThrowNotSupportedException(item.GetType().Name);
}
}
public object packIfElse(object methodValue)
{
methodValue = this.Context.DbMehtods.CaseWhen(new List<KeyValuePair<string, string>>() {
new KeyValuePair<string, string>("IF",methodValue.ObjToString()),
new KeyValuePair<string, string>("Return","1"),
new KeyValuePair<string, string>("End","0")
});
return methodValue;
}
private static bool IsNotCaseExpression(Expression item)
{
if ((item as MethodCallExpression).Method.Name == "IIF")