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- 移除 TimeSpan 过度 Lambda 解析;
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@ -38,8 +38,8 @@ namespace FreeSql.Odbc.MySql
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slaveConnectionStrings?.ToList().ForEach(slaveConnectionString =>
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{
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var slavePool = isAdoPool ?
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new DbConnectionStringPool(base.DataType, $"{CoreStrings.S_SlaveDatabase}{SlavePools.Count + 1}", () => new OdbcConnection(slaveConnectionString)) as IObjectPool<DbConnection> :
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new OdbcMySqlConnectionPool($"{CoreStrings.S_SlaveDatabase}{SlavePools.Count + 1}", slaveConnectionString, () => Interlocked.Decrement(ref slaveUnavailables), () => Interlocked.Increment(ref slaveUnavailables));
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new DbConnectionStringPool(base.DataType, $"{CoreStrings.S_SlaveDatabase}{SlavePools.Count + 1}", () => new OdbcConnection(slaveConnectionString)) as IObjectPool<DbConnection> :
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new OdbcMySqlConnectionPool($"{CoreStrings.S_SlaveDatabase}{SlavePools.Count + 1}", slaveConnectionString, () => Interlocked.Decrement(ref slaveUnavailables), () => Interlocked.Increment(ref slaveUnavailables));
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SlavePools.Add(slavePool);
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});
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}
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@ -66,7 +66,10 @@ namespace FreeSql.Odbc.MySql
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return AddslashesTypeHandler(typeof(DateTime?), param) ?? string.Concat("'", ((DateTime)param).ToString("yyyy-MM-dd HH:mm:ss.fff"), "'");
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else if (param is TimeSpan || param is TimeSpan?)
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return ((TimeSpan)param).Ticks / 10;
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{
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var ts = (TimeSpan)param;
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return $"'{Math.Floor(ts.TotalHours)}:{ts.Minutes}:{ts.Seconds}'";
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}
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else if (param is byte[])
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return $"0x{CommonUtils.BytesSqlRaw(param as byte[])}";
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else if (param is IEnumerable)
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@ -231,35 +231,6 @@ namespace FreeSql.Odbc.MySql
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}
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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 $"(({left}) div {(long)1000000 * 60 * 60 * 24})";
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case "Hours": return $"(({left}) div {(long)1000000 * 60 * 60} mod 24)";
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case "Milliseconds": return $"(({left}) div 1000 mod 1000)";
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case "Minutes": return $"(({left}) div {(long)1000000 * 60} mod 60)";
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case "Seconds": return $"(({left}) div 1000000 mod 60)";
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case "Ticks": return $"(({left}) * 10)";
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case "TotalDays": return $"(({left}) / {(long)1000000 * 60 * 60 * 24})";
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case "TotalHours": return $"(({left}) / {(long)1000000 * 60 * 60})";
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case "TotalMilliseconds": return $"(({left}) / 1000)";
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case "TotalMinutes": return $"(({left}) / {(long)1000000 * 60})";
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case "TotalSeconds": return $"(({left}) / 1000000)";
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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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@ -434,7 +405,6 @@ namespace FreeSql.Odbc.MySql
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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 $"date_add({left}, interval ({args1}) microsecond)";
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case "AddDays": return $"date_add({left}, interval ({args1}) day)";
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case "AddHours": return $"date_add({left}, interval ({args1}) hour)";
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case "AddMilliseconds": return $"date_add({left}, interval ({args1})*1000 microsecond)";
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@ -512,42 +482,6 @@ namespace FreeSql.Odbc.MySql
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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 signed)";
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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 signed)";
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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 char)";
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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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