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Optimization code

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sunkaixuan
2017-11-08 16:06:56 +08:00
parent 967196c4c9
commit e41dab0656
1 changed files with 2 additions and 0 deletions
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Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionTool.cs
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@@ -41,6 +41,8 @@ namespace SqlSugar
case ExpressionType.Multiply: case ExpressionType.Multiply:
case ExpressionType.MultiplyChecked: case ExpressionType.MultiplyChecked:
return "*"; return "*";
case ExpressionType.Coalesce:
throw new Exception("Expression no support ?? ,Use SqlFunc.IsNull");
default: default:
Check.ThrowNotSupportedException(string.Format(ErrorMessage.OperatorError, expressiontype.ToString())); Check.ThrowNotSupportedException(string.Format(ErrorMessage.OperatorError, expressiontype.ToString()));
return null; return null;