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- 移除 TimeSpan 过度 Lambda 解析;
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@ -236,35 +236,6 @@ namespace FreeSql.Odbc.Default
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return null;
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}
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public override string ExpressionLambdaToSqlMemberAccessTimeSpan(MemberExpression exp, ExpTSC tsc)
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{
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if (exp.Expression == null)
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{
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switch (exp.Member.Name)
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{
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case "Zero": return "0";
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case "MinValue": return "-922337203685477580"; //微秒 Ticks / 10
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case "MaxValue": return "922337203685477580";
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}
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return null;
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}
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var left = ExpressionLambdaToSql(exp.Expression, tsc);
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switch (exp.Member.Name)
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{
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case "Days": return _utils.Adapter.LambdaMath_Floor($"({left})/{60 * 60 * 24}");
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case "Hours": return _utils.Adapter.LambdaMath_Floor($"({left})/{60 * 60}%24");
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case "Milliseconds": return $"({_utils.Adapter.CastSql(left, _utils.Adapter.MappingOdbcTypeBigInt)}*1000)";
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case "Minutes": return _utils.Adapter.LambdaMath_Floor($"({left})/60%60");
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case "Seconds": return $"(({left})%60)";
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case "Ticks": return $"({_utils.Adapter.CastSql(left, _utils.Adapter.MappingOdbcTypeBigInt)}*10000000)";
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case "TotalDays": return $"(({left})/{60 * 60 * 24})";
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case "TotalHours": return $"(({left})/{60 * 60})";
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case "TotalMilliseconds": return $"({_utils.Adapter.CastSql(left, _utils.Adapter.MappingOdbcTypeBigInt)}*1000)";
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case "TotalMinutes": return $"(({left})/60)";
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case "TotalSeconds": return $"({left})";
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}
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return null;
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}
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public override string ExpressionLambdaToSqlCallString(MethodCallExpression exp, ExpTSC tsc)
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{
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@ -382,7 +353,6 @@ namespace FreeSql.Odbc.Default
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var args1 = exp.Arguments.Count == 0 ? null : getExp(exp.Arguments[0]);
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switch (exp.Method.Name)
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{
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case "Add": return _utils.Adapter.LambdaDateTime_Add(left, args1);
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case "AddDays": return _utils.Adapter.LambdaDateTime_AddDays(left, args1);
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case "AddHours": return _utils.Adapter.LambdaDateTime_AddHours(left, args1);
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case "AddMilliseconds": return _utils.Adapter.LambdaDateTime_AddMilliseconds(left, args1);
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@ -411,42 +381,6 @@ namespace FreeSql.Odbc.Default
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public virtual string LambdaDateSpan_Equals(string oldvalue, string newvalue) => $"({oldvalue} = {newvalue})";
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public virtual string LambdaDateSpan_CompareTo(string oldvalue, string newvalue) => $"({oldvalue}-({newvalue}))";
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public override string ExpressionLambdaToSqlCallTimeSpan(MethodCallExpression exp, ExpTSC tsc)
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{
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Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
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if (exp.Object == null)
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{
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switch (exp.Method.Name)
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{
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case "Compare": return $"({getExp(exp.Arguments[0])}-({getExp(exp.Arguments[1])}))";
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case "Equals": return $"({getExp(exp.Arguments[0])} = {getExp(exp.Arguments[1])})";
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case "FromDays": return $"(({getExp(exp.Arguments[0])})*{60 * 60 * 24})";
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case "FromHours": return $"(({getExp(exp.Arguments[0])})*{60 * 60})";
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case "FromMilliseconds": return $"(({getExp(exp.Arguments[0])})/1000)";
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case "FromMinutes": return $"(({getExp(exp.Arguments[0])})*60)";
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case "FromSeconds": return $"({getExp(exp.Arguments[0])})";
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case "FromTicks": return $"(({getExp(exp.Arguments[0])})/10000000)";
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case "Parse": return _utils.Adapter.LambdaConvert_ToInt64(exp.Arguments[0].Type, getExp(exp.Arguments[0]));
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case "ParseExact":
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case "TryParse":
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case "TryParseExact": return _utils.Adapter.LambdaConvert_ToInt64(exp.Arguments[0].Type, getExp(exp.Arguments[0]));
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}
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}
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else
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{
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var left = getExp(exp.Object);
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var args1 = exp.Arguments.Count == 0 ? null : getExp(exp.Arguments[0]);
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switch (exp.Method.Name)
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{
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case "Add": return $"({left}+{args1})";
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case "Subtract": return $"({left}-({args1}))";
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case "Equals": return $"({left} = {args1})";
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case "CompareTo": return $"({left}-({args1}))";
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case "ToString": return _utils.Adapter.LambdaConvert_ToString(exp.Type, left);
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}
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}
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return null;
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}
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public override string ExpressionLambdaToSqlCallConvert(MethodCallExpression exp, ExpTSC tsc)
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{
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Func<Expression, string> getExp = exparg => ExpressionLambdaToSql(exparg, tsc);
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