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Optimize inner expression parser

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This commit is contained in:
28810
2020-06-19 16:56:52 +08:00
parent c88efe24d1
commit 31e4b2d8fa
2 changed files with 2 additions and 16 deletions
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2
FreeSql/Internal/CommonExpression.cs
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@@ -341,6 +341,7 @@ namespace FreeSql.Internal
case ExpressionType.Lambda: return ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, (exp as LambdaExpression)?.Body, isQuoteName, getSelectGroupingMapString);
case ExpressionType.Convert: return ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, (exp as UnaryExpression)?.Operand, isQuoteName, getSelectGroupingMapString);
case ExpressionType.Constant: return new[] { ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, isQuoteName, getSelectGroupingMapString) };
case ExpressionType.Call:
case ExpressionType.MemberAccess: return ExpressionSelectColumn_MemberAccess(_tables, null, SelectTableInfoType.From, exp, isQuoteName, getSelectGroupingMapString).Trim('(', ')', '\'').Split(new[] { "','" }, StringSplitOptions.RemoveEmptyEntries);
case ExpressionType.New:
var newExp = exp as NewExpression;
@@ -354,6 +355,7 @@ namespace FreeSql.Internal
var newArrMembers = new List<string>();
foreach (var newArrExp in newArr.Expressions) newArrMembers.AddRange(ExpressionSelectColumns_MemberAccess_New_NewArrayInit(_tables, newArrExp, isQuoteName, getSelectGroupingMapString));
return newArrMembers.Distinct().Select(a => a.Trim('\'')).ToArray();
default: throw new ArgumentException($"无法解析表达式：{exp}");
}
return new string[0];
}