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- 修复 表达式树解析 string.Concat 多于3个时的 bug；

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This commit is contained in:
2881099
2023-03-24 12:44:54 +08:00
parent 41ba6c37be
commit c83baec65e
28 changed files with 967 additions and 2 deletions
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2
Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs
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@ -262,6 +262,8 @@ namespace FreeSql.Odbc.MySql
var arg2 = getExp(exp.Arguments[0]);
return $"({arg2} is null or {arg2} = '' or ltrim({arg2}) = '')";
case "Concat":
if (exp.Arguments.Count == 1 && exp.Arguments[0].NodeType == ExpressionType.NewArrayInit && exp.Arguments[0] is NewArrayExpression concatNewArrExp)
return _common.StringConcat(concatNewArrExp.Expressions.Select(a => getExp(a)).ToArray(), null);
return _common.StringConcat(exp.Arguments.Select(a => getExp(a)).ToArray(), null);
case "Format":
if (exp.Arguments[0].NodeType != ExpressionType.Constant) throw new Exception(CoreStrings.Not_Implemented_Expression_ParameterUseConstant(exp,exp.Arguments[0]));