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- 移除 TimeSpan 过度 Lambda 解析;
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@ -280,35 +280,6 @@ namespace FreeSql.ClickHouse
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return true;
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return DateTime.TryParse(date, out var time);
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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 $"intDiv(({left})/{60 * 60 * 24})";
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case "Hours": return $"intDiv(({left})/{60 * 60}%24)";
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case "Milliseconds": return $"(cast({left} as Int64)*1000)";
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case "Minutes": return $"intDiv(({left})/60%60)";
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case "Seconds": return $"(({left})%60)";
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case "Ticks": return $"(intDiv({left} as Int64)*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 $"(cast({left} as Int64)*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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@ -477,7 +448,6 @@ namespace FreeSql.ClickHouse
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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 $"addSeconds(toDateTime({left}), {args1})";
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case "AddDays": return $"addDays(toDateTime({left}), {args1})";
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case "AddHours": return $"addHours(toDateTime({left}), {args1})";
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case "AddMilliseconds": return $"addSeconds(toDateTime({left}), {args1}/1000)";
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@ -555,42 +525,6 @@ namespace FreeSql.ClickHouse
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}
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return null;
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}
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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])})*{(long)1000000 * 60 * 60 * 24})";
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case "FromHours": return $"(({getExp(exp.Arguments[0])})*{(long)1000000 * 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])})*{(long)1000000 * 60})";
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case "FromSeconds": return $"(({getExp(exp.Arguments[0])})*1000000)";
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case "FromTicks": return $"(({getExp(exp.Arguments[0])})/10)";
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case "Parse": return $"cast({getExp(exp.Arguments[0])} as Int64)";
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case "ParseExact":
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case "TryParse":
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case "TryParseExact": return $"cast({getExp(exp.Arguments[0])} as Int64)";
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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 $"cast({left} as String)";
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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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