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https://github.com/nsnail/FreeSql.git
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- 优化 QuestDB 类型映射，表达式函数解析，新增 QuestFunc 函数解析；
This commit is contained in:
2881099
parent
40a7eb4854
commit
ac9c986914
@ -590,7 +590,7 @@ namespace base_entity
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//.UseNameConvert(FreeSql.Internal.NameConvertType.ToUpper)
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//.UseConnectionString(FreeSql.DataType.OdbcDameng, "Driver={DM8 ODBC DRIVER};Server=127.0.0.1:5236;Persist Security Info=False;Trusted_Connection=Yes;UID=USER1;PWD=123456789")
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.UseConnectionString(DataType.QuestDb, "host=localhost;port=8812;username=admin;password=quest;database=qdb;ServerCompatibilityMode=NoTypeLoading;")
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.UseMonitorCommand(cmd =>
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{
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Console.WriteLine(cmd.CommandText + "\r\n");
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@ -602,6 +602,27 @@ namespace base_entity
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BaseEntity.Initialization(fsql, () => _asyncUow.Value);
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#endregion
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var qr1 = fsql.SelectLongSequence(10, () => new
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{
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rndstr = QuestFunc.rnd_str(10, 5, 10, 0),
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rnddate = QuestFunc.rnd_date(QuestFunc.to_date("2020", "yyyy"), QuestFunc.to_date("2023", "yyyy"))
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})
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.From<User1>()
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.InnerJoin((a, b) => a.rndstr == b.Username).ToList();
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var now_to_timezone = "";
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var timeOffset = (int)TimeZone.CurrentTimeZone.GetUtcOffset(DateTime.Now).TotalMinutes;
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if (timeOffset == 0) now_to_timezone = "systimestamp()";
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else
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{
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var absTimeOffset = Math.Abs(timeOffset);
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now_to_timezone = $"to_timezone(systimestamp(),'{(timeOffset > 0 ? '+' : '-')}{(absTimeOffset / 60).ToString().PadLeft(2, '0')}:{(absTimeOffset % 60).ToString().PadLeft(2, '0')}')";
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}
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if (now_to_timezone != "to_timezone(systimestamp(),'+08:00')") throw new Exception("questdb DateTime.Now 时差计算错误");
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fsql.Insert(new[]
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{
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new pgjson_copy001{ json = JObject.FromObject(new {x=1,y=2 })},
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@ -996,7 +1017,12 @@ var sql11111 = fsql.Select<Class1111>()
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var arguments = callExp.Arguments;
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var Function = new Func<string, Expression[], Type, string>((dbfunc, args, returnType) =>
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{
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return $"{dbfunc}({string.Join(", ", args.Select(a => e.FreeParse(a)))})";
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var inputArgs = string.Join(", ", args.Select(a =>
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{
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//var testParse = fsql.Aop.ParseExpressionHandler(fsql, new FreeSql.Aop.ParseExpressionEventArgs(a, e.FreeParse, e.Tables));
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return e.FreeParse(a);
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}));
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return $"{dbfunc}({inputArgs})";
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});
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e.Result = callExp.Method.Name switch
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{
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@ -31,6 +31,7 @@
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<ProjectReference Include="..\..\Providers\FreeSql.Provider.Odbc\FreeSql.Provider.Odbc.csproj" />
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<ProjectReference Include="..\..\Providers\FreeSql.Provider.Oracle\FreeSql.Provider.Oracle.csproj" />
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<ProjectReference Include="..\..\Providers\FreeSql.Provider.PostgreSQL\FreeSql.Provider.PostgreSQL.csproj" />
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<ProjectReference Include="..\..\Providers\FreeSql.Provider.QuestDb\FreeSql.Provider.QuestDb.csproj" />
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<ProjectReference Include="..\..\Providers\FreeSql.Provider.Sqlite\FreeSql.Provider.Sqlite.csproj" />
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<ProjectReference Include="..\..\Providers\FreeSql.Provider.SqlServer\FreeSql.Provider.SqlServer.csproj" />
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</ItemGroup>
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@ -526,8 +526,12 @@ namespace FreeSql.Internal
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{
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col.Attribute.IsNullable = false;
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col.Attribute.DbType = col.Attribute.DbType.Replace("NOT NULL", "").Replace(" NULL", "").Trim();
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if (common._orm.Ado.DataType == DataType.Sqlite)
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switch(common._orm.Ado.DataType)
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{
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case DataType.Sqlite:
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col.Attribute.DbType += " NOT NULL"; //sqlite 主键也可以插入 null
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break;
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}
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}
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foreach (var col in trytb.Columns.Values)
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{
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@ -52,9 +52,11 @@ namespace FreeSql.QuestDb
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bool isdic;
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if (param is bool || param is bool?)
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return (bool)param;
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return (bool)param ? "true" : "false";
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else if (param is string)
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return string.Concat("'", param.ToString().Replace("'", "''"), "'");
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else if (param is Guid || param is Guid?)
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return ((Guid)param).ToString("n");
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else if (param is char)
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return string.Concat("'", param.ToString().Replace("'", "''").Replace('\0', ' '), "'");
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else if (param is Enum)
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@ -64,7 +66,7 @@ namespace FreeSql.QuestDb
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else if (param is DateTime || param is DateTime?)
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return string.Concat("'", ((DateTime)param).ToString("yyyy-MM-dd HH:mm:ss.ffffff"), "'");
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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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return (long)((TimeSpan)param).TotalSeconds;
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else if (param is byte[])
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return $"'\\x{CommonUtils.BytesSqlRaw(param as byte[])}'";
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else if (param is JToken || param is JObject || param is JArray)
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@ -44,62 +44,29 @@ namespace FreeSql.QuestDb
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{ typeof(ushort?).FullName, CsToDb.New(NpgsqlDbType.Integer, "short", "short", false, true, null) },
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{ typeof(uint).FullName, CsToDb.New(NpgsqlDbType.Bigint, "int", "int NOT NULL", false, false, 0) },
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{ typeof(uint?).FullName, CsToDb.New(NpgsqlDbType.Bigint, "int", "int", false, true, null) },
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{
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typeof(ulong).FullName, CsToDb.New(NpgsqlDbType.Numeric, "long", "long NOT NULL", false, false, 0)
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},
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{
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typeof(ulong?).FullName, CsToDb.New(NpgsqlDbType.Numeric, "long", "long", false, true, null)
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},
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{ typeof(ulong).FullName, CsToDb.New(NpgsqlDbType.Numeric, "long", "long NOT NULL", false, false, 0) },
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{ typeof(ulong?).FullName, CsToDb.New(NpgsqlDbType.Numeric, "long", "long", false, true, null) },
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{ typeof(float).FullName, CsToDb.New(NpgsqlDbType.Real, "float", "float NOT NULL", false, false, 0) },
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{ typeof(float?).FullName, CsToDb.New(NpgsqlDbType.Real, "float", "float", false, true, null) },
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{ typeof(double).FullName, CsToDb.New(NpgsqlDbType.Double, "double", "double NOT NULL", false, false, 0) },
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{ typeof(double?).FullName, CsToDb.New(NpgsqlDbType.Double, "double", "double", false, true, null) },
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{
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typeof(decimal).FullName,
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CsToDb.New(NpgsqlDbType.Numeric, "double", "double NOT NULL", false, false, 0)
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},
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{
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typeof(decimal?).FullName,
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CsToDb.New(NpgsqlDbType.Numeric, "double", "double", false, true, null)
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},
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{ typeof(decimal).FullName, CsToDb.New(NpgsqlDbType.Numeric, "double", "double NOT NULL", false, false, 0) },
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{ typeof(decimal?).FullName, CsToDb.New(NpgsqlDbType.Numeric, "double", "double", false, true, null) },
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{ typeof(string).FullName, CsToDb.New(NpgsqlDbType.Varchar, "string", "string", false, null, "") },
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{ typeof(char).FullName, CsToDb.New(NpgsqlDbType.Char, "char", "char)", false, null, '\0') },
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{ typeof(char).FullName, CsToDb.New(NpgsqlDbType.Char, "char", "char", false, null, '\0') },
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{ typeof(Guid).FullName, CsToDb.New(NpgsqlDbType.Char, "symbol", "symbol NOT NULL", false, null, Guid.Empty) },
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{ typeof(Guid?).FullName, CsToDb.New(NpgsqlDbType.Char, "symbol", "symbol", false, true, null) },
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{
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typeof(TimeSpan).FullName,
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CsToDb.New(NpgsqlDbType.Time, "timestamp", "timestamp NOT NULL", false, false, 0)
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},
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{ typeof(TimeSpan?).FullName, CsToDb.New(NpgsqlDbType.Time, "timestamp", "timestamp", false, true, null) },
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{
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typeof(DateTime).FullName,
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CsToDb.New(NpgsqlDbType.Timestamp, "timestamp", "timestamp NOT NULL", false, false,
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new DateTime(1970, 1, 1))
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},
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{
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typeof(DateTime?).FullName,
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CsToDb.New(NpgsqlDbType.Timestamp, "timestamp", "timestamp", false, true, null)
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},
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{ typeof(DateTime).FullName, CsToDb.New(NpgsqlDbType.Timestamp, "timestamp", "timestamp NOT NULL", false, false, new DateTime(1970, 1, 1)) },
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{ typeof(DateTime?).FullName, CsToDb.New(NpgsqlDbType.Timestamp, "timestamp", "timestamp", false, true, null) },
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{
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typeof(bool).FullName,
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CsToDb.New(NpgsqlDbType.Boolean, "boolean", "boolean NOT NULL", null, false, false)
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},
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{ typeof(bool).FullName, CsToDb.New(NpgsqlDbType.Boolean, "boolean", "boolean NOT NULL", null, false, false) },
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{ typeof(bool?).FullName, CsToDb.New(NpgsqlDbType.Boolean, "boolean", "boolean", null, true, null) },
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//{ typeof(Byte[]).FullName, CsToDb.New(NpgsqlDbType.Bytea, "bytea", "bytea", false, null, new byte[0]) },
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//{
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// typeof(BitArray).FullName,
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// CsToDb.New(NpgsqlDbType.Varbit, "varbit", "varbit(64)", false, null, new BitArray(new byte[64]))
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//},
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{
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typeof(BigInteger).FullName,
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CsToDb.New(NpgsqlDbType.Numeric, "long", "long NOT NULL", false, false, 0)
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},
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{
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typeof(BigInteger?).FullName,
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CsToDb.New(NpgsqlDbType.Numeric, "long", "long", false, true, null)
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}
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{ typeof(Byte[]).FullName, CsToDb.New(NpgsqlDbType.Bytea, "binary", "binary", false, null, new byte[0]) },
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{ typeof(BigInteger).FullName, CsToDb.New(NpgsqlDbType.Numeric, "long256", "long256 NOT NULL", false, false, 0) },
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{ typeof(BigInteger?).FullName, CsToDb.New(NpgsqlDbType.Numeric, "long256", "long256", false, true, null) }
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};
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public override DbInfoResult GetDbInfo(Type type)
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@ -23,11 +23,8 @@ namespace FreeSql.QuestDb
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{
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case ExpressionType.ArrayLength:
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var arrOper = (exp as UnaryExpression)?.Operand;
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var arrOperExp = getExp(arrOper);
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if (arrOperExp.StartsWith("(") || arrOperExp.EndsWith(")"))
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return $"array_length(array[{arrOperExp.TrimStart('(').TrimEnd(')')}],1)";
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if (arrOper.Type == typeof(byte[])) return $"octet_length({getExp(arrOper)})";
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return $"case when {arrOperExp} is null then 0 else array_length({arrOperExp},1) end";
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if (arrOper.Type == typeof(byte[])) return $"length({getExp(arrOper)})";
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break;
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case ExpressionType.Convert:
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var operandExp = (exp as UnaryExpression)?.Operand;
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var gentype = exp.Type.NullableTypeOrThis();
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@ -36,23 +33,23 @@ namespace FreeSql.QuestDb
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switch (exp.Type.NullableTypeOrThis().ToString())
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{
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case "System.Boolean":
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return $"(({getExp(operandExp)})::varchar not in ('0','false','f','no'))";
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case "System.Byte": return $"({getExp(operandExp)})::int2";
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case "System.Char": return $"substr(({getExp(operandExp)})::char, 1, 1)";
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return $"(cast({getExp(operandExp)} as string) not in ('0','false','f','no'))";
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case "System.Byte": return $"cast({getExp(operandExp)} byte)";
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case "System.Char": return $"left(cast({getExp(operandExp)} as string), 1)";
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case "System.DateTime":
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return ExpressionConstDateTime(operandExp) ?? $"({getExp(operandExp)})::timestamp";
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case "System.Decimal": return $"({getExp(operandExp)})::numeric";
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case "System.Double": return $"({getExp(operandExp)})::float8";
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case "System.Int16": return $"({getExp(operandExp)})::int2";
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case "System.Int32": return $"({getExp(operandExp)})::int4";
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case "System.Int64": return $"({getExp(operandExp)})::int8";
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case "System.SByte": return $"({getExp(operandExp)})::int2";
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case "System.Single": return $"({getExp(operandExp)})::float4";
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case "System.String": return $"({getExp(operandExp)})::text";
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case "System.UInt16": return $"({getExp(operandExp)})::int2";
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case "System.UInt32": return $"({getExp(operandExp)})::int4";
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case "System.UInt64": return $"({getExp(operandExp)})::int8";
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case "System.Guid": return $"({getExp(operandExp)})::uuid";
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return ExpressionConstDateTime(operandExp) ?? $"cast({getExp(operandExp)} as timestamp)";
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case "System.Decimal": return $"cast({getExp(operandExp)} as double)";
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case "System.Double": return $"cast({getExp(operandExp)} as double)";
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case "System.Int16": return $"cast({getExp(operandExp)} as short)";
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case "System.Int32": return $"cast({getExp(operandExp)} as int)";
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case "System.Int64": return $"cast({getExp(operandExp)} as long)";
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case "System.SByte": return $"cast({getExp(operandExp)} as byte)";
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case "System.Single": return $"cast({getExp(operandExp)} as float)";
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case "System.String": return $"cast({getExp(operandExp)} as string)";
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case "System.UInt16": return $"cast({getExp(operandExp)} as short)";
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case "System.UInt32": return $"cast({getExp(operandExp)} as int)";
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case "System.UInt64": return $"cast({getExp(operandExp)} long)";
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case "System.Guid": return $"cast({getExp(operandExp)} symbol)";
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}
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}
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@ -67,40 +64,39 @@ namespace FreeSql.QuestDb
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switch (callExp.Method.DeclaringType.NullableTypeOrThis().ToString())
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{
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case "System.Boolean":
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return $"(({getExp(callExp.Arguments[0])})::varchar not in ('0','false','f','no'))";
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case "System.Byte": return $"({getExp(callExp.Arguments[0])})::int2";
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case "System.Char": return $"substr(({getExp(callExp.Arguments[0])})::char, 1, 1)";
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return $"(cast({getExp(callExp.Arguments[0])} as string) not in ('0','false','f','no'))";
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case "System.Byte": return $"cast({getExp(callExp.Arguments[0])} byte)";
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case "System.Char": return $"left(cast({getExp(callExp.Arguments[0])} as string), 1)";
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case "System.DateTime":
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return ExpressionConstDateTime(callExp.Arguments[0]) ??
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$"({getExp(callExp.Arguments[0])})::timestamp";
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case "System.Decimal": return $"({getExp(callExp.Arguments[0])})::numeric";
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case "System.Double": return $"({getExp(callExp.Arguments[0])})::float8";
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case "System.Int16": return $"({getExp(callExp.Arguments[0])})::int2";
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case "System.Int32": return $"({getExp(callExp.Arguments[0])})::int4";
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case "System.Int64": return $"({getExp(callExp.Arguments[0])})::int8";
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case "System.SByte": return $"({getExp(callExp.Arguments[0])})::int2";
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case "System.Single": return $"({getExp(callExp.Arguments[0])})::float4";
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case "System.UInt16": return $"({getExp(callExp.Arguments[0])})::int2";
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case "System.UInt32": return $"({getExp(callExp.Arguments[0])})::int4";
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case "System.UInt64": return $"({getExp(callExp.Arguments[0])})::int8";
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case "System.Guid": return $"({getExp(callExp.Arguments[0])})::uuid";
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return ExpressionConstDateTime(callExp.Arguments[0]) ?? $"cast({getExp(callExp.Arguments[0])} as timestamp)";
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case "System.Decimal": return $"cast({getExp(callExp.Arguments[0])} as double)";
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case "System.Double": return $"cast({getExp(callExp.Arguments[0])} as double)";
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case "System.Int16": return $"cast({getExp(callExp.Arguments[0])} as short)";
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case "System.Int32": return $"cast({getExp(callExp.Arguments[0])} as int)";
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case "System.Int64": return $"cast({getExp(callExp.Arguments[0])} as long)";
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case "System.SByte": return $"cast({getExp(callExp.Arguments[0])} as byte)";
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case "System.Single": return $"cast({getExp(callExp.Arguments[0])} as float)";
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case "System.String": return $"cast({getExp(callExp.Arguments[0])} as string)";
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case "System.UInt16": return $"cast({getExp(callExp.Arguments[0])} as short)";
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case "System.UInt32": return $"cast({getExp(callExp.Arguments[0])} as int)";
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case "System.UInt64": return $"cast({getExp(callExp.Arguments[0])} long)";
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case "System.Guid": return $"cast({getExp(callExp.Arguments[0])} symbol)";
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}
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break;
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case "NewGuid":
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return null;
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case "Next":
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if (callExp.Object?.Type == typeof(Random)) return "(random()*1000000000)::int4";
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if (callExp.Object?.Type == typeof(Random)) return "rnd_int()";
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return null;
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case "NextDouble":
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if (callExp.Object?.Type == typeof(Random)) return "random()";
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if (callExp.Object?.Type == typeof(Random)) return "rnd_double()";
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return null;
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case "Random":
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if (callExp.Method.DeclaringType.IsNumberType()) return "random()";
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if (callExp.Method.DeclaringType.IsNumberType()) return "rnd_int()";
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return null;
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case "ToString":
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if (callExp.Object != null)
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return callExp.Arguments.Count == 0 ? $"({getExp(callExp.Object)})::text" : null;
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return callExp.Arguments.Count == 0 ? $"cast({getExp(callExp.Object)} as string)" : null;
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return null;
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}
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@ -121,184 +117,43 @@ namespace FreeSql.QuestDb
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{
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case "First":
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case "FirstOrDefault":
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return $"substr({getExp(callExp.Arguments[0])}, 1, 1)";
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return $"left({getExp(callExp.Arguments[0])}, 1)";
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}
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}
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}
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if (objType == null) objType = callExp.Method.DeclaringType;
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if (objType != null || objType.IsArrayOrList())
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{
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string left = null;
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switch (objType.FullName)
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{
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case "Newtonsoft.Json.Linq.JToken":
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case "Newtonsoft.Json.Linq.JObject":
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case "Newtonsoft.Json.Linq.JArray":
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left = objExp == null ? null : getExp(objExp);
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switch (callExp.Method.Name)
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{
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case "get_Item": return $"{left}->{getExp(callExp.Arguments[argIndex])}";
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case "Any": return $"(jsonb_array_length(coalesce({left},'[]')) > 0)";
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case "Contains":
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var json = getExp(callExp.Arguments[argIndex]);
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if (objType == typeof(JArray))
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return $"(coalesce({left},'[]') ? ({json})::text)";
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if (json.StartsWith("'") && json.EndsWith("'"))
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return
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$"(coalesce({left},'{{}}') @> {_common.FormatSql("{0}", JToken.Parse(json.Trim('\'')))})";
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return $"(coalesce({left},'{{}}') @> ({json})::jsonb)";
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||||
case "ContainsKey":
|
||||
return $"(coalesce({left},'{{}}') ? {getExp(callExp.Arguments[argIndex])})";
|
||||
case "Concat":
|
||||
var right2 = getExp(callExp.Arguments[argIndex]);
|
||||
return $"(coalesce({left},'{{}}') || {right2})";
|
||||
case "LongCount":
|
||||
case "Count": return $"jsonb_array_length(coalesce({left},'[]'))";
|
||||
case "Parse":
|
||||
var json2 = getExp(callExp.Arguments[argIndex]);
|
||||
if (json2.StartsWith("'") && json2.EndsWith("'"))
|
||||
return _common.FormatSql("{0}", JToken.Parse(json2.Trim('\'')));
|
||||
return $"({json2})::jsonb";
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
if (objType == typeof(Dictionary<string, string>))
|
||||
{
|
||||
left = objExp == null ? null : getExp(objExp);
|
||||
switch (callExp.Method.Name)
|
||||
{
|
||||
case "get_Item": return $"{left}->{getExp(callExp.Arguments[argIndex])}";
|
||||
case "Contains":
|
||||
var right = getExp(callExp.Arguments[argIndex]);
|
||||
return $"({left} @> ({right}))";
|
||||
case "ContainsKey": return $"({left} ? {getExp(callExp.Arguments[argIndex])})";
|
||||
case "Concat": return $"({left} || {getExp(callExp.Arguments[argIndex])})";
|
||||
case "GetLength":
|
||||
case "GetLongLength":
|
||||
case "Count":
|
||||
return $"case when {left} is null then 0 else array_length(akeys({left}),1) end";
|
||||
case "Keys": return $"akeys({left})";
|
||||
case "Values": return $"avals({left})";
|
||||
}
|
||||
}
|
||||
|
||||
switch (callExp.Method.Name)
|
||||
{
|
||||
case "Any":
|
||||
left = objExp == null ? null : getExp(objExp);
|
||||
if (left.StartsWith("(") || left.EndsWith(")"))
|
||||
left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
|
||||
return $"(case when {left} is null then 0 else array_length({left},1) end > 0)";
|
||||
case "Contains":
|
||||
if (argIndex >= callExp.Arguments.Count) break;
|
||||
tsc.SetMapColumnTmp(null);
|
||||
var args1 = getExp(callExp.Arguments[argIndex]);
|
||||
var oldMapType = tsc.SetMapTypeReturnOld(tsc.mapTypeTmp);
|
||||
var oldDbParams = objExp?.NodeType == ExpressionType.MemberAccess
|
||||
? tsc.SetDbParamsReturnOld(null)
|
||||
: null; //#900 UseGenerateCommandParameterWithLambda(true) 子查询 bug、以及 #1173 参数化 bug
|
||||
var oldDbParams = objExp?.NodeType == ExpressionType.MemberAccess ? tsc.SetDbParamsReturnOld(null) : null; //#900 UseGenerateCommandParameterWithLambda(true) 子查询 bug、以及 #1173 参数化 bug
|
||||
tsc.isNotSetMapColumnTmp = true;
|
||||
left = objExp == null ? null : getExp(objExp);
|
||||
var left = objExp == null ? null : getExp(objExp);
|
||||
tsc.isNotSetMapColumnTmp = false;
|
||||
tsc.SetMapColumnTmp(null).SetMapTypeReturnOld(oldMapType);
|
||||
if (oldDbParams != null) tsc.SetDbParamsReturnOld(oldDbParams);
|
||||
//判断 in 或 array @> array
|
||||
if (left.StartsWith("array[") || left.EndsWith("]"))
|
||||
return $"({args1}) in ({left.Substring(6, left.Length - 7)})";
|
||||
if (left.StartsWith("(") ||
|
||||
left.EndsWith(")")) //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
|
||||
return
|
||||
$"(({args1}) in {left.Replace(", \r\n \r\n", $") \r\n OR ({args1}) in (")})";
|
||||
if (args1.StartsWith("(") || args1.EndsWith(")"))
|
||||
args1 = $"array[{args1.TrimStart('(').TrimEnd(')')}]";
|
||||
args1 = $"array[{args1}]";
|
||||
if (objExp != null)
|
||||
switch (callExp.Method.Name)
|
||||
{
|
||||
var dbinfo = _common._orm.CodeFirst.GetDbInfo(objExp.Type);
|
||||
if (dbinfo != null) args1 = $"{args1}::{dbinfo.dbtype}";
|
||||
}
|
||||
|
||||
return $"({left} @> {args1})";
|
||||
case "Concat":
|
||||
left = objExp == null ? null : getExp(objExp);
|
||||
if (left.StartsWith("(") || left.EndsWith(")"))
|
||||
left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
|
||||
var right2 = getExp(callExp.Arguments[argIndex]);
|
||||
if (right2.StartsWith("(") || right2.EndsWith(")"))
|
||||
right2 = $"array[{right2.TrimStart('(').TrimEnd(')')}]";
|
||||
return $"({left} || {right2})";
|
||||
case "GetLength":
|
||||
case "GetLongLength":
|
||||
case "Length":
|
||||
case "Count":
|
||||
left = objExp == null ? null : getExp(objExp);
|
||||
if (left.StartsWith("(") || left.EndsWith(")"))
|
||||
left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
|
||||
return $"case when {left} is null then 0 else array_length({left},1) end";
|
||||
case "Contains":
|
||||
//判断 in //在各大 Provider AdoProvider 中已约定，500元素分割, 3空格\r\n4空格
|
||||
return $"(({args1}) in {left.Replace(", \r\n \r\n", $") \r\n OR ({args1}) in (")})";
|
||||
}
|
||||
}
|
||||
|
||||
break;
|
||||
case ExpressionType.MemberAccess:
|
||||
var memExp = exp as MemberExpression;
|
||||
var memParentExp = memExp.Expression?.Type;
|
||||
if (memParentExp?.FullName == "System.Byte[]") return null;
|
||||
if (memParentExp != null)
|
||||
{
|
||||
if (memParentExp.IsArray == true)
|
||||
{
|
||||
var left = getExp(memExp.Expression);
|
||||
if (left.StartsWith("(") || left.EndsWith(")"))
|
||||
left = $"array[{left.TrimStart('(').TrimEnd(')')}]";
|
||||
switch (memExp.Member.Name)
|
||||
{
|
||||
case "Length":
|
||||
case "Count": return $"case when {left} is null then 0 else array_length({left},1) end";
|
||||
}
|
||||
}
|
||||
|
||||
switch (memParentExp.FullName)
|
||||
{
|
||||
case "Newtonsoft.Json.Linq.JToken":
|
||||
case "Newtonsoft.Json.Linq.JObject":
|
||||
case "Newtonsoft.Json.Linq.JArray":
|
||||
var left = getExp(memExp.Expression);
|
||||
switch (memExp.Member.Name)
|
||||
{
|
||||
case "Count": return $"jsonb_array_length(coalesce({left},'[]'))";
|
||||
}
|
||||
|
||||
break;
|
||||
}
|
||||
|
||||
if (memParentExp == typeof(Dictionary<string, string>))
|
||||
{
|
||||
var left = getExp(memExp.Expression);
|
||||
switch (memExp.Member.Name)
|
||||
{
|
||||
case "Count":
|
||||
return $"case when {left} is null then 0 else array_length(akeys({left}),1) end";
|
||||
case "Keys": return $"akeys({left})";
|
||||
case "Values": return $"avals({left})";
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
break;
|
||||
case ExpressionType.NewArrayInit:
|
||||
var arrExp = exp as NewArrayExpression;
|
||||
var arrSb = new StringBuilder();
|
||||
arrSb.Append("array[");
|
||||
arrSb.Append("(");
|
||||
for (var a = 0; a < arrExp.Expressions.Count; a++)
|
||||
{
|
||||
if (a > 0) arrSb.Append(",");
|
||||
if (a % 500 == 499) arrSb.Append(" \r\n \r\n"); //500元素分割, 3空格\r\n4空格
|
||||
arrSb.Append(getExp(arrExp.Expressions[a]));
|
||||
}
|
||||
|
||||
if (arrSb.Length == 1) arrSb.Append("NULL");
|
||||
return arrSb.Append("]").ToString();
|
||||
return arrSb.Append(")").ToString();
|
||||
case ExpressionType.ListInit:
|
||||
var listExp = exp as ListInitExpression;
|
||||
var listSb = new StringBuilder();
|
||||
@ -309,7 +164,6 @@ namespace FreeSql.QuestDb
|
||||
if (a > 0) listSb.Append(",");
|
||||
listSb.Append(getExp(listExp.Initializers[a].Arguments.FirstOrDefault()));
|
||||
}
|
||||
|
||||
if (listSb.Length == 1) listSb.Append("NULL");
|
||||
return listSb.Append(")").ToString();
|
||||
case ExpressionType.New:
|
||||
@ -320,7 +174,6 @@ namespace FreeSql.QuestDb
|
||||
if (typeof(IEnumerable).IsAssignableFrom(newExp.Arguments[0].Type) == false) return "(NULL)";
|
||||
return getExp(newExp.Arguments[0]);
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
@ -342,7 +195,7 @@ namespace FreeSql.QuestDb
|
||||
var left = ExpressionLambdaToSql(exp.Expression, tsc);
|
||||
switch (exp.Member.Name)
|
||||
{
|
||||
case "Length": return $"char_length({left})";
|
||||
case "Length": return $"length({left})";
|
||||
}
|
||||
|
||||
return null;
|
||||
@ -356,33 +209,29 @@ namespace FreeSql.QuestDb
|
||||
{
|
||||
case "Now": return _common.Now;
|
||||
case "UtcNow": return _common.NowUtc;
|
||||
case "Today": return $"date_trunc('day',{_common.NowUtc})";
|
||||
case "MinValue": return "'0001/1/1 0:00:00'::timestamp";
|
||||
case "MaxValue": return "'9999/12/31 23:59:59'::timestamp";
|
||||
case "Today": return $"date_trunc('day',{_common.Now})";
|
||||
case "MinValue": return "to_timestamp('0001-01-01', 'yyyy-MM-dd')";
|
||||
case "MaxValue": return "to_timestamp('9999-12-31 23:59:59.999999', 'yyyy-MM-dd HH:mm:ss.SSSUUU')";
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
var left = ExpressionLambdaToSql(exp.Expression, tsc);
|
||||
switch (exp.Member.Name)
|
||||
{
|
||||
case "Date": return $"({left})::date";
|
||||
case "TimeOfDay": return $"(extract(epoch from ({left})::time)*1000000)";
|
||||
case "DayOfWeek": return $"extract(dow from ({left})::timestamp)";
|
||||
case "Day": return $"extract(day from ({left})::timestamp)";
|
||||
case "DayOfYear": return $"extract(doy from ({left})::timestamp)";
|
||||
case "Month": return $"extract(month from ({left})::timestamp)";
|
||||
case "Year": return $"extract(year from ({left})::timestamp)";
|
||||
case "Hour": return $"extract(hour from ({left})::timestamp)";
|
||||
case "Minute": return $"extract(minute from ({left})::timestamp)";
|
||||
case "Second": return $"extract(second from ({left})::timestamp)";
|
||||
case "Millisecond":
|
||||
return
|
||||
$"(extract(milliseconds from ({left})::timestamp)-extract(second from ({left})::timestamp)*1000)";
|
||||
case "Ticks": return $"(extract(epoch from ({left})::timestamp)*10000000+621355968000000000)";
|
||||
case "Date": return $"date_trunc('day',{left})";
|
||||
case "TimeOfDay": return $"(hour({left})*3600+minute({left})*60+second({left})";
|
||||
case "DayOfWeek": return $"(day_of_week_sunday_first({left})-1)";
|
||||
case "Day": return $"day({left})";
|
||||
case "DayOfYear": return $"datediff('d',date_trunc('year',{left}),{left})";
|
||||
case "Month": return $"month({left})";
|
||||
case "Year": return $"year({left})";
|
||||
case "Hour": return $"hour({left})";
|
||||
case "Minute": return $"minute({left})";
|
||||
case "Second": return $"second({left})";
|
||||
case "Millisecond":return $"millis({left})";
|
||||
case "Ticks": return $"(extract(epoch from {left})*10000000+millis({left})*10000+micros({left})*10+621355968000000000)";
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
@ -403,17 +252,17 @@ namespace FreeSql.QuestDb
|
||||
var left = ExpressionLambdaToSql(exp.Expression, tsc);
|
||||
switch (exp.Member.Name)
|
||||
{
|
||||
case "Days": return $"floor(({left})/{(long)1000000 * 60 * 60 * 24})";
|
||||
case "Hours": return $"floor(({left})/{(long)1000000 * 60 * 60}%24)";
|
||||
case "Milliseconds": return $"(floor(({left})/1000)::int8%1000)";
|
||||
case "Minutes": return $"(floor(({left})/{(long)1000000 * 60})::int8%60)";
|
||||
case "Seconds": return $"(floor(({left})/1000000)::int8%60)";
|
||||
case "Ticks": return $"(({left})*10)";
|
||||
case "TotalDays": return $"(({left})/{(long)1000000 * 60 * 60 * 24})";
|
||||
case "TotalHours": return $"(({left})/{(long)1000000 * 60 * 60})";
|
||||
case "TotalMilliseconds": return $"(({left})/1000)";
|
||||
case "TotalMinutes": return $"(({left})/{(long)1000000 * 60})";
|
||||
case "TotalSeconds": return $"(({left})/1000000)";
|
||||
case "Days": return $"floor(({left})/{60 * 60 * 24})";
|
||||
case "Hours": return $"floor(({left})/{60 * 60}%24)";
|
||||
case "Milliseconds": return $"0";
|
||||
case "Minutes": return $"(floor(({left})/60)%60)";
|
||||
case "Seconds": return $"(({left})%60)";
|
||||
case "Ticks": return $"(({left})*{(long)1000000 * 10})";
|
||||
case "TotalDays": return $"(({left})/{60 * 60 * 24})";
|
||||
case "TotalHours": return $"(({left})/{60 * 60})";
|
||||
case "TotalMilliseconds": return $"(({left})*1000)";
|
||||
case "TotalMinutes": return $"(({left})/60)";
|
||||
case "TotalSeconds": return $"({left})";
|
||||
}
|
||||
|
||||
return null;
|
||||
@ -431,7 +280,7 @@ namespace FreeSql.QuestDb
|
||||
return $"({arg1} is null or {arg1} = '')";
|
||||
case "IsNullOrWhiteSpace":
|
||||
var arg2 = getExp(exp.Arguments[0]);
|
||||
return $"({arg2} is null or {arg2} = '' or ltrim({arg2}) = '')";
|
||||
return $"({arg2} is null or {arg2} = '' or trim({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);
|
||||
@ -452,7 +301,7 @@ namespace FreeSql.QuestDb
|
||||
a.Type.NullableTypeOrThis();
|
||||
if (atype == typeof(string))
|
||||
return $"'||{_common.IsNull(ExpressionLambdaToSql(a, tsc), "''")}||'";
|
||||
return $"'||{_common.IsNull($"({ExpressionLambdaToSql(a, tsc)})::text", "''")}||'";
|
||||
return $"'||{_common.IsNull($"cast({ExpressionLambdaToSql(a, tsc)} as string)", "''")}||'";
|
||||
}).ToArray();
|
||||
return string.Format(ExpressionLambdaToSql(exp.Arguments[0], tsc), expArgs);
|
||||
case "Join":
|
||||
@ -486,34 +335,30 @@ namespace FreeSql.QuestDb
|
||||
{
|
||||
if (exp.Method.Name == "StartsWith") return $"strpos({args0Value}, {left}) = 1";
|
||||
if (exp.Method.Name == "EndsWith")
|
||||
return $"strpos({args0Value}, {left}) = char_length({args0Value})";
|
||||
return $"strpos({args0Value}, {left}) = length({args0Value})";
|
||||
return $"strpos({args0Value}, {left}) > 0";
|
||||
}
|
||||
|
||||
var likeOpt = "LIKE";
|
||||
if (exp.Arguments.Count > 1)
|
||||
{
|
||||
if (exp.Arguments[1].Type == typeof(bool) ||
|
||||
exp.Arguments[1].Type == typeof(StringComparison)) likeOpt = "ILIKE";
|
||||
if (exp.Arguments[1].Type == typeof(bool) || exp.Arguments[1].Type == typeof(StringComparison)) likeOpt = "ILIKE";
|
||||
}
|
||||
|
||||
if (exp.Method.Name == "StartsWith")
|
||||
return
|
||||
$"({left}) {likeOpt} {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(({args0Value})::text || '%')")}";
|
||||
return $"({left}) {likeOpt} {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(cast({args0Value} as string) || '%')")}";
|
||||
if (exp.Method.Name == "EndsWith")
|
||||
return
|
||||
$"({left}) {likeOpt} {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%' || ({args0Value})::text)")}";
|
||||
if (args0Value.StartsWith("'") && args0Value.EndsWith("'"))
|
||||
return $"({left}) {likeOpt} {args0Value.Insert(1, "%").Insert(args0Value.Length, "%")}";
|
||||
return $"({left}) {likeOpt} ('%' || ({args0Value})::text || '%')";
|
||||
return $"({left}) {likeOpt} {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%' || cast({args0Value} as string))")}";
|
||||
if (args0Value.StartsWith("'") && args0Value.EndsWith("'")) return $"({left}) {likeOpt} {args0Value.Insert(1, "%").Insert(args0Value.Length, "%")}";
|
||||
return $"({left}) {likeOpt} ('%' || cast({args0Value} as string) || '%')";
|
||||
case "ToLower": return $"lower({left})";
|
||||
case "ToUpper": return $"upper({left})";
|
||||
case "Substring":
|
||||
var substrArgs1 = getExp(exp.Arguments[0]);
|
||||
if (long.TryParse(substrArgs1, out var testtrylng1)) substrArgs1 = (testtrylng1 + 1).ToString();
|
||||
else substrArgs1 += "+1";
|
||||
if (exp.Arguments.Count == 1) return $"substr({left}, {substrArgs1})";
|
||||
return $"substr({left}, {substrArgs1}, {getExp(exp.Arguments[1])})";
|
||||
if (exp.Arguments.Count == 1) return $"substring({left}, {substrArgs1})";
|
||||
return $"substring({left}, {substrArgs1}, {getExp(exp.Arguments[1])})";
|
||||
case "IndexOf": return $"(strpos({left}, {getExp(exp.Arguments[0])})-1)";
|
||||
case "PadLeft":
|
||||
if (exp.Arguments.Count == 1) return $"lpad({left}, {getExp(exp.Arguments[0])})";
|
||||
@ -558,10 +403,8 @@ namespace FreeSql.QuestDb
|
||||
left = $"rtrim({left}, {_common.FormatSql("{0}", trimArg1)}{trimArg2})";
|
||||
return left;
|
||||
case "Replace": return $"replace({left}, {getExp(exp.Arguments[0])}, {getExp(exp.Arguments[1])})";
|
||||
case "CompareTo":
|
||||
return
|
||||
$"case when {left} = {getExp(exp.Arguments[0])} then 0 when {left} > {getExp(exp.Arguments[0])} then 1 else -1 end";
|
||||
case "Equals": return $"({left} = ({getExp(exp.Arguments[0])})::text)";
|
||||
case "CompareTo": return $"case when {left} = {getExp(exp.Arguments[0])} then 0 when {left} > {getExp(exp.Arguments[0])} then 1 else -1 end";
|
||||
case "Equals": return $"({left} = cast({getExp(exp.Arguments[0])} as string))";
|
||||
}
|
||||
}
|
||||
|
||||
@ -606,26 +449,14 @@ namespace FreeSql.QuestDb
|
||||
{
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "Compare":
|
||||
return
|
||||
$"extract(epoch from ({getExp(exp.Arguments[0])})::timestamp-({getExp(exp.Arguments[1])})::timestamp)";
|
||||
case "DaysInMonth":
|
||||
return
|
||||
$"extract(day from ({getExp(exp.Arguments[0])} || '-' || {getExp(exp.Arguments[1])} || '-01')::timestamp+'1 month'::interval-'1 day'::interval)";
|
||||
case "Equals":
|
||||
return $"(({getExp(exp.Arguments[0])})::timestamp = ({getExp(exp.Arguments[1])})::timestamp)";
|
||||
|
||||
case "IsLeapYear":
|
||||
var isLeapYearArgs1 = getExp(exp.Arguments[0]);
|
||||
return
|
||||
$"(({isLeapYearArgs1})::int8%4=0 AND ({isLeapYearArgs1})::int8%100<>0 OR ({isLeapYearArgs1})::int8%400=0)";
|
||||
|
||||
case "Parse":
|
||||
return ExpressionConstDateTime(exp.Arguments[0]) ?? $"({getExp(exp.Arguments[0])})::timestamp";
|
||||
case "Compare": return $"datediff('s',{getExp(exp.Arguments[0])},{getExp(exp.Arguments[1])})";
|
||||
case "DaysInMonth": return $"days_in_month(to_date({getExp(exp.Arguments[0])} || '-' || {getExp(exp.Arguments[1])},'yyyy-MM'))";
|
||||
case "Equals": return $"({getExp(exp.Arguments[0])} = {getExp(exp.Arguments[1])})";
|
||||
case "IsLeapYear": return $"is_leap_year(to_date({getExp(exp.Arguments[0])},'yyyy'))";
|
||||
case "Parse": return ExpressionConstDateTime(exp.Arguments[0]) ?? $"cast({getExp(exp.Arguments[0])} as timestamp)";
|
||||
case "ParseExact":
|
||||
case "TryParse":
|
||||
case "TryParseExact":
|
||||
return ExpressionConstDateTime(exp.Arguments[0]) ?? $"({getExp(exp.Arguments[0])})::timestamp";
|
||||
case "TryParseExact": return ExpressionConstDateTime(exp.Arguments[0]) ?? $"cast({getExp(exp.Arguments[0])} as timestamp)";
|
||||
}
|
||||
}
|
||||
else
|
||||
@ -634,111 +465,70 @@ namespace FreeSql.QuestDb
|
||||
var args1 = exp.Arguments.Count == 0 ? null : getExp(exp.Arguments[0]);
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "Add": return $"(({left})::timestamp+((({args1})/1000)||' milliseconds')::interval)";
|
||||
case "AddDays": return $"(({left})::timestamp+(({args1})||' day')::interval)";
|
||||
case "AddHours": return $"(({left})::timestamp+(({args1})||' hour')::interval)";
|
||||
case "AddMilliseconds": return $"(({left})::timestamp+(({args1})||' milliseconds')::interval)";
|
||||
case "AddMinutes": return $"(({left})::timestamp+(({args1})||' minute')::interval)";
|
||||
case "AddMonths": return $"(({left})::timestamp+(({args1})||' month')::interval)";
|
||||
case "AddSeconds": return $"(({left})::timestamp+(({args1})||' second')::interval)";
|
||||
case "AddTicks": return $"(({left})::timestamp+(({args1})/10||' microseconds')::interval)";
|
||||
case "AddYears": return $"(({left})::timestamp+(({args1})||' year')::interval)";
|
||||
case "Add": return $"dateadd('s',{args1},{left})";
|
||||
case "AddDays": return $"dateadd('d',{args1},{left})";
|
||||
case "AddHours": return $"dateadd('h',{args1},{left})";
|
||||
case "AddMilliseconds": return $"dateadd('s',{args1}/1000,{left})";
|
||||
case "AddMinutes": return $"dateadd('m',{args1},{left})";
|
||||
case "AddMonths": return $"dateadd('M',{args1},{left})";
|
||||
case "AddSeconds": return $"dateadd('s',{args1},{left})";
|
||||
case "AddTicks": return $"dateadd('s',{args1}/10000000,{left})";
|
||||
case "AddYears": return $"dateadd('y',{args1},{left})";
|
||||
case "Subtract":
|
||||
switch ((exp.Arguments[0].Type.IsNullableType()
|
||||
? exp.Arguments[0].Type.GetGenericArguments().FirstOrDefault()
|
||||
: exp.Arguments[0].Type).FullName)
|
||||
switch ((exp.Arguments[0].Type.IsNullableType() ? exp.Arguments[0].Type.GetGenericArguments().FirstOrDefault() : exp.Arguments[0].Type).FullName)
|
||||
{
|
||||
case "System.DateTime":
|
||||
return $"(extract(epoch from ({left})::timestamp-({args1})::timestamp)*1000000)";
|
||||
case "System.TimeSpan":
|
||||
return $"(({left})::timestamp-((({args1})/1000)||' milliseconds')::interval)";
|
||||
case "System.DateTime": return $"datediff('s',{args1},{left})";
|
||||
case "System.TimeSpan": return $"dateadd('s',({args1})*-1,{left})";
|
||||
}
|
||||
|
||||
break;
|
||||
case "Equals": return $"({left} = ({args1})::timestamp)";
|
||||
case "CompareTo": return $"extract(epoch from ({left})::timestamp-({args1})::timestamp)";
|
||||
case "Equals": return $"({left} = cast({args1} as timestamp))";
|
||||
case "CompareTo": return $"datediff('s',{args1},{left})";
|
||||
case "ToString":
|
||||
if (left.EndsWith("::timestamp") == false) left = $"({left})::timestamp";
|
||||
if (exp.Arguments.Count == 0) return $"to_char({left},'YYYY-MM-DD HH24:MI:SS.US')";
|
||||
switch (args1)
|
||||
if (left.EndsWith(" as timestamp)") == false) left = $"cast({left} as datetime)";
|
||||
if (exp.Arguments.Count == 0) return $"convert(varchar, {left}, 121)";
|
||||
switch (args1.TrimStart('N'))
|
||||
{
|
||||
case "'yyyy-MM-dd HH:mm:ss'": return $"to_char({left},'YYYY-MM-DD HH24:MI:SS')";
|
||||
case "'yyyy-MM-dd HH:mm'": return $"to_char({left},'YYYY-MM-DD HH24:MI')";
|
||||
case "'yyyy-MM-dd HH'": return $"to_char({left},'YYYY-MM-DD HH24')";
|
||||
case "'yyyy-MM-dd'": return $"to_char({left},'YYYY-MM-DD')";
|
||||
case "'yyyy-MM'": return $"to_char({left},'YYYY-MM')";
|
||||
case "'yyyyMMddHHmmss'": return $"to_char({left},'YYYYMMDDHH24MISS')";
|
||||
case "'yyyyMMddHHmm'": return $"to_char({left},'YYYYMMDDHH24MI')";
|
||||
case "'yyyyMMddHH'": return $"to_char({left},'YYYYMMDDHH24')";
|
||||
case "'yyyyMMdd'": return $"to_char({left},'YYYYMMDD')";
|
||||
case "'yyyyMM'": return $"to_char({left},'YYYYMM')";
|
||||
case "'yyyy'": return $"to_char({left},'YYYY')";
|
||||
case "'HH:mm:ss'": return $"to_char({left},'HH24:MI:SS')";
|
||||
case "'yyyy-MM-dd HH:mm:ss'": return $"convert(char(19), {left}, 120)";
|
||||
case "'yyyy-MM-dd HH:mm'": return $"substring(convert(char(19), {left}, 120), 1, 16)";
|
||||
case "'yyyy-MM-dd HH'": return $"substring(convert(char(19), {left}, 120), 1, 13)";
|
||||
case "'yyyy-MM-dd'": return $"convert(char(10), {left}, 23)";
|
||||
case "'yyyy-MM'": return $"substring(convert(char(10), {left}, 23), 1, 7)";
|
||||
case "'yyyyMMdd'": return $"convert(char(8), {left}, 112)";
|
||||
case "'yyyyMM'": return $"substring(convert(char(8), {left}, 112), 1, 6)";
|
||||
case "'yyyy'": return $"substring(convert(char(8), {left}, 112), 1, 4)";
|
||||
case "'HH:mm:ss'": return $"convert(char(8), {left}, 24)";
|
||||
}
|
||||
|
||||
args1 = Regex.Replace(args1, "(yyyy|yy|MM|dd|HH|hh|mm|ss|tt)", m =>
|
||||
var isMatched = false;
|
||||
var nchar = args1.StartsWith("N'") ? "N" : "";
|
||||
args1 = Regex.Replace(args1, "(yyyy|yy|MM|M|dd|d|HH|H|hh|h|mm|m|ss|s|tt|t)", m =>
|
||||
{
|
||||
isMatched = true;
|
||||
switch (m.Groups[1].Value)
|
||||
{
|
||||
case "yyyy": return $"YYYY";
|
||||
case "yy": return $"YY";
|
||||
case "MM": return $"%_a1";
|
||||
case "dd": return $"%_a2";
|
||||
case "HH": return $"%_a3";
|
||||
case "hh": return $"%_a4";
|
||||
case "mm": return $"%_a5";
|
||||
case "ss": return $"SS";
|
||||
case "tt": return $"%_a6";
|
||||
case "yyyy": return $"' + substring(convert(char(8), {left}, 112), 1, 4) + {nchar}'";
|
||||
case "yy": return $"' + substring(convert(char(6), {left}, 12), 1, 2) + {nchar}'";
|
||||
case "MM": return $"' + substring(convert(char(6), {left}, 12), 3, 2) + {nchar}'";
|
||||
case "M": return $"' + case when substring(convert(char(6), {left}, 12), 3, 1) = '0' then substring(convert(char(6), {left}, 12), 4, 1) else substring(convert(char(6), {left}, 12), 3, 2) end + {nchar}'";
|
||||
case "dd": return $"' + substring(convert(char(6), {left}, 12), 5, 2) + {nchar}'";
|
||||
case "d": return $"' + case when substring(convert(char(6), {left}, 12), 5, 1) = '0' then substring(convert(char(6), {left}, 12), 6, 1) else substring(convert(char(6), {left}, 12), 5, 2) end + {nchar}'";
|
||||
case "HH": return $"' + substring(convert(char(8), {left}, 24), 1, 2) + {nchar}'";
|
||||
case "H": return $"' + case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end + {nchar}'";
|
||||
case "hh":
|
||||
return $"' + case cast(case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end as int) % 12" +
|
||||
$"when 0 then '12' when 1 then '01' when 2 then '02' when 3 then '03' when 4 then '04' when 5 then '05' when 6 then '06' when 7 then '07' when 8 then '08' when 9 then '09' when 10 then '10' when 11 then '11' end + {nchar}'";
|
||||
case "h":
|
||||
return $"' + case cast(case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end as int) % 12" +
|
||||
$"when 0 then '12' when 1 then '1' when 2 then '2' when 3 then '3' when 4 then '4' when 5 then '5' when 6 then '6' when 7 then '7' when 8 then '8' when 9 then '9' when 10 then '10' when 11 then '11' end + {nchar}'";
|
||||
case "mm": return $"' + substring(convert(char(8), {left}, 24), 4, 2) + {nchar}'";
|
||||
case "m": return $"' + case when substring(convert(char(8), {left}, 24), 4, 1) = '0' then substring(convert(char(8), {left}, 24), 5, 1) else substring(convert(char(8), {left}, 24), 4, 2) end + {nchar}'";
|
||||
case "ss": return $"' + substring(convert(char(8), {left}, 24), 7, 2) + {nchar}'";
|
||||
case "s": return $"' + case when substring(convert(char(8), {left}, 24), 7, 1) = '0' then substring(convert(char(8), {left}, 24), 8, 1) else substring(convert(char(8), {left}, 24), 7, 2) end + {nchar}'";
|
||||
case "tt": return $"' + case when cast(case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end as int) >= 12 then 'PM' else 'AM' end + {nchar}'";
|
||||
case "t": return $"' + case when cast(case when substring(convert(char(8), {left}, 24), 1, 1) = '0' then substring(convert(char(8), {left}, 24), 2, 1) else substring(convert(char(8), {left}, 24), 1, 2) end as int) >= 12 then 'P' else 'A' end + {nchar}'";
|
||||
}
|
||||
|
||||
return m.Groups[0].Value;
|
||||
});
|
||||
var argsFinds = new[] { "YYYY", "YY", "%_a1", "%_a2", "%_a3", "%_a4", "%_a5", "SS", "%_a6" };
|
||||
var argsSpts = Regex.Split(args1, "(M|d|H|h|m|s|t)");
|
||||
for (var a = 0; a < argsSpts.Length; a++)
|
||||
{
|
||||
switch (argsSpts[a])
|
||||
{
|
||||
case "M":
|
||||
argsSpts[a] = $"ltrim(to_char({left},'MM'),'0')";
|
||||
break;
|
||||
case "d":
|
||||
argsSpts[a] =
|
||||
$"case when substr(to_char({left},'DD'),1,1) = '0' then substr(to_char({left},'DD'),2,1) else to_char({left},'DD') end";
|
||||
break;
|
||||
case "H":
|
||||
argsSpts[a] =
|
||||
$"case when substr(to_char({left},'HH24'),1,1) = '0' then substr(to_char({left},'HH24'),2,1) else to_char({left},'HH24') end";
|
||||
break;
|
||||
case "h":
|
||||
argsSpts[a] =
|
||||
$"case when substr(to_char({left},'HH12'),1,1) = '0' then substr(to_char({left},'HH12'),2,1) else to_char({left},'HH12') end";
|
||||
break;
|
||||
case "m":
|
||||
argsSpts[a] =
|
||||
$"case when substr(to_char({left},'MI'),1,1) = '0' then substr(to_char({left},'MI'),2,1) else to_char({left},'MI') end";
|
||||
break;
|
||||
case "s":
|
||||
argsSpts[a] =
|
||||
$"case when substr(to_char({left},'SS'),1,1) = '0' then substr(to_char({left},'SS'),2,1) else to_char({left},'SS') end";
|
||||
break;
|
||||
case "t":
|
||||
argsSpts[a] = $"rtrim(to_char({left},'AM'),'M')";
|
||||
break;
|
||||
default:
|
||||
var argsSptsA = argsSpts[a];
|
||||
if (argsSptsA.StartsWith("'")) argsSptsA = argsSptsA.Substring(1);
|
||||
if (argsSptsA.EndsWith("'")) argsSptsA = argsSptsA.Remove(argsSptsA.Length - 1);
|
||||
argsSpts[a] = argsFinds.Any(m => argsSptsA.Contains(m))
|
||||
? $"to_char({left},'{argsSptsA}')"
|
||||
: $"'{argsSptsA}'";
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (argsSpts.Length > 0) args1 = $"({string.Join(" || ", argsSpts.Where(a => a != "''"))})";
|
||||
return args1.Replace("%_a1", "MM").Replace("%_a2", "DD").Replace("%_a3", "HH24")
|
||||
.Replace("%_a4", "HH12").Replace("%_a5", "MI").Replace("%_a6", "AM");
|
||||
return isMatched == false ? args1 : $"({args1})";
|
||||
}
|
||||
}
|
||||
|
||||
@ -754,16 +544,16 @@ namespace FreeSql.QuestDb
|
||||
{
|
||||
case "Compare": return $"({getExp(exp.Arguments[0])}-({getExp(exp.Arguments[1])}))";
|
||||
case "Equals": return $"({getExp(exp.Arguments[0])} = {getExp(exp.Arguments[1])})";
|
||||
case "FromDays": return $"(({getExp(exp.Arguments[0])})*{(long)1000000 * 60 * 60 * 24})";
|
||||
case "FromHours": return $"(({getExp(exp.Arguments[0])})*{(long)1000000 * 60 * 60})";
|
||||
case "FromMilliseconds": return $"(({getExp(exp.Arguments[0])})*1000)";
|
||||
case "FromMinutes": return $"(({getExp(exp.Arguments[0])})*{(long)1000000 * 60})";
|
||||
case "FromSeconds": return $"(({getExp(exp.Arguments[0])})*1000000)";
|
||||
case "FromTicks": return $"(({getExp(exp.Arguments[0])})/10)";
|
||||
case "Parse": return $"({getExp(exp.Arguments[0])})::int8";
|
||||
case "FromDays": return $"(({getExp(exp.Arguments[0])})*{60 * 60 * 24})";
|
||||
case "FromHours": return $"(({getExp(exp.Arguments[0])})*{60 * 60})";
|
||||
case "FromMilliseconds": return $"(({getExp(exp.Arguments[0])})/1000)";
|
||||
case "FromMinutes": return $"(({getExp(exp.Arguments[0])})*60)";
|
||||
case "FromSeconds": return $"({getExp(exp.Arguments[0])})";
|
||||
case "FromTicks": return $"(({getExp(exp.Arguments[0])})/10000000)";
|
||||
case "Parse": return $"cast({getExp(exp.Arguments[0])} as long)";
|
||||
case "ParseExact":
|
||||
case "TryParse":
|
||||
case "TryParseExact": return $"({getExp(exp.Arguments[0])})::int8";
|
||||
case "TryParseExact": return $"cast({getExp(exp.Arguments[0])} as long)";
|
||||
}
|
||||
}
|
||||
else
|
||||
@ -776,7 +566,7 @@ namespace FreeSql.QuestDb
|
||||
case "Subtract": return $"({left}-({args1}))";
|
||||
case "Equals": return $"({left} = {args1})";
|
||||
case "CompareTo": return $"({left}-({args1}))";
|
||||
case "ToString": return $"({left})::varchar";
|
||||
case "ToString": return $"cast({left} as string)";
|
||||
}
|
||||
}
|
||||
|
||||
@ -790,22 +580,22 @@ namespace FreeSql.QuestDb
|
||||
{
|
||||
switch (exp.Method.Name)
|
||||
{
|
||||
case "ToBoolean": return $"(({getExp(exp.Arguments[0])})::varchar not in ('0','false','f','no'))";
|
||||
case "ToByte": return $"({getExp(exp.Arguments[0])})::int2";
|
||||
case "ToChar": return $"substr(({getExp(exp.Arguments[0])})::char, 1, 1)";
|
||||
case "ToBoolean": return $"(cast({getExp(exp.Arguments[0])} as string) not in ('0','false','f','no'))";
|
||||
case "ToByte": return $"cast({getExp(exp.Arguments[0])} as byte)";
|
||||
case "ToChar": return $"left(cast({getExp(exp.Arguments[0])} as string), 1)";
|
||||
case "ToDateTime":
|
||||
return ExpressionConstDateTime(exp.Arguments[0]) ?? $"({getExp(exp.Arguments[0])})::timestamp";
|
||||
case "ToDecimal": return $"({getExp(exp.Arguments[0])})::numeric";
|
||||
case "ToDouble": return $"({getExp(exp.Arguments[0])})::float8";
|
||||
case "ToInt16": return $"({getExp(exp.Arguments[0])})::int2";
|
||||
case "ToInt32": return $"({getExp(exp.Arguments[0])})::int4";
|
||||
case "ToInt64": return $"({getExp(exp.Arguments[0])})::int8";
|
||||
case "ToSByte": return $"({getExp(exp.Arguments[0])})::int2";
|
||||
case "ToSingle": return $"({getExp(exp.Arguments[0])})::float4";
|
||||
case "ToString": return $"({getExp(exp.Arguments[0])})::text";
|
||||
case "ToUInt16": return $"({getExp(exp.Arguments[0])})::int2";
|
||||
case "ToUInt32": return $"({getExp(exp.Arguments[0])})::int4";
|
||||
case "ToUInt64": return $"({getExp(exp.Arguments[0])})::int8";
|
||||
return ExpressionConstDateTime(exp.Arguments[0]) ?? $"cast({getExp(exp.Arguments[0])} as timestamp)";
|
||||
case "ToDecimal": return $"cast({getExp(exp.Arguments[0])} as double)";
|
||||
case "ToDouble": return $"cast({getExp(exp.Arguments[0])} as double)";
|
||||
case "ToInt16": return $"cast({getExp(exp.Arguments[0])} as short)";
|
||||
case "ToInt32": return $"cast({getExp(exp.Arguments[0])} as int)";
|
||||
case "ToInt64": return $"cast({getExp(exp.Arguments[0])} as long)";
|
||||
case "ToSByte": return $"cast({getExp(exp.Arguments[0])} as byte)";
|
||||
case "ToSingle": return $"cast({getExp(exp.Arguments[0])} as int)";
|
||||
case "ToString": return $"cast({getExp(exp.Arguments[0])} as string)";
|
||||
case "ToUInt16": return $"cast({getExp(exp.Arguments[0])} as short)";
|
||||
case "ToUInt32": return $"cast({getExp(exp.Arguments[0])} as int)";
|
||||
case "ToUInt64": return $"cast({getExp(exp.Arguments[0])} as long)";
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
252
Providers/FreeSql.Provider.QuestDb/QuestDbFunctions.cs
Normal file
252
Providers/FreeSql.Provider.QuestDb/QuestDbFunctions.cs
Normal file
@ -0,0 +1,252 @@
|
||||
using FreeSql;
|
||||
using FreeSql.DataAnnotations;
|
||||
using FreeSql.Internal.CommonProvider;
|
||||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.Linq;
|
||||
using System.Linq.Expressions;
|
||||
using System.Numerics;
|
||||
using System.Text;
|
||||
using System.Threading;
|
||||
|
||||
/// <summary>
|
||||
/// QuestDB lambda 表达式树扩展解析<para></para>
|
||||
/// https://questdb.io/docs/reference/function/aggregation/
|
||||
/// </summary>
|
||||
[ExpressionCall]
|
||||
public static class QuestFunc
|
||||
{
|
||||
public static ThreadLocal<ExpressionCallContext> expContext = new ThreadLocal<ExpressionCallContext>();
|
||||
static ExpressionCallContext ec => expContext.Value;
|
||||
static T call<T>(string rt)
|
||||
{
|
||||
ec.Result = rt;
|
||||
return default(T);
|
||||
}
|
||||
|
||||
public static decimal avg(object value) => call<decimal>($"avg({ec.ParsedContent["value"]})");
|
||||
public static long count() => call<long>($"count(*)");
|
||||
public static long count(object column_name) => call<long>($"count({ec.ParsedContent["column_name"]})");
|
||||
public static long count_distinct(object column_name) => call<long>($"count_distinct({ec.ParsedContent["column_name"]})");
|
||||
public static string first(object column_name) => call<string>($"first({ec.ParsedContent["column_name"]})");
|
||||
public static string last(object column_name) => call<string>($"last({ec.ParsedContent["column_name"]})");
|
||||
public static decimal haversine_dist_deg(decimal lat, decimal lon, DateTime ts) => call<decimal>($"haversine_dist_deg({ec.ParsedContent["lat"]},{ec.ParsedContent["lon"]},{ec.ParsedContent["ts"]})");
|
||||
public static decimal ksum(object value) => call<decimal>($"ksum({ec.ParsedContent["value"]})");
|
||||
public static T max<T>(T value) => call<T>($"max({ec.ParsedContent["value"]})");
|
||||
public static T min<T>(T value) => call<T>($"min({ec.ParsedContent["value"]})");
|
||||
public static decimal nsum(object value) => call<decimal>($"nsum({ec.ParsedContent["value"]})");
|
||||
public static decimal stddev_samp(object value) => call<decimal>($"stddev_samp({ec.ParsedContent["value"]})");
|
||||
public static decimal sum(object value) => call<decimal>($"sum({ec.ParsedContent["value"]})");
|
||||
|
||||
public static bool isOrdered(object column) => call<bool>($"isOrdered({ec.ParsedContent["column"]})");
|
||||
public static T coalesce<T>(object value1, object value2) => call<T>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]})");
|
||||
public static T coalesce<T>(object value1, object value2, object value3) => call<T>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]},{ec.ParsedContent["value3"]})");
|
||||
public static T coalesce<T>(object value1, object value2, object value3, object value4) => call<T>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]},{ec.ParsedContent["value3"]},{ec.ParsedContent["value4"]})");
|
||||
public static T coalesce<T>(object value1, object value2, object value3, object value4, object value5) => call<T>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]},{ec.ParsedContent["value3"]},{ec.ParsedContent["value4"]},{ec.ParsedContent["value5"]})");
|
||||
public static T nullif<T>(object value1, object value2) => call<T>($"nullif({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]})");
|
||||
|
||||
public static DateTime date_trunc([RawValue] date_trunc_unit unit, object timestamp) => call<DateTime>($"date_trunc('{unit.ToString()}',{ec.ParsedContent["timestamp"]})");
|
||||
public enum date_trunc_unit
|
||||
{
|
||||
millennium,
|
||||
decade,
|
||||
century,
|
||||
year,
|
||||
quarter,
|
||||
month,
|
||||
week,
|
||||
day,
|
||||
hour,
|
||||
minute,
|
||||
second,
|
||||
milliseconds,
|
||||
microseconds,
|
||||
}
|
||||
public static DateTime dateadd([RawValue] date_period period, [RawValue] long n, object startDate) => call<DateTime>($"dateadd('{(char)(int)period}',{n},{ec.ParsedContent["startDate"]})");
|
||||
public static long datediff([RawValue] date_period period, object date1, object date2) => call<long>($"datediff('{(char)period}',{ec.ParsedContent["date1"]},{ec.ParsedContent["date2"]})");
|
||||
public enum date_period
|
||||
{
|
||||
second = 's',
|
||||
minute = 'm',
|
||||
hour = 'h',
|
||||
day = 'd',
|
||||
week = 'w',
|
||||
month = 'M',
|
||||
year = 'y',
|
||||
}
|
||||
public static int day(object timestamp) => call<int>($"day({ec.ParsedContent["timestamp"]})");
|
||||
public static int day_of_week(object timestamp) => call<int>($"day_of_week({ec.ParsedContent["timestamp"]})");
|
||||
public static int day_of_week_sunday_first(object timestamp) => call<int>($"day_of_week_sunday_first({ec.ParsedContent["timestamp"]})");
|
||||
public static long extract([RawValue] extract_unit unit, object timestamp) => call<int>($"extract({unit.ToString()} from {ec.ParsedContent["timestamp"]})");
|
||||
public enum extract_unit
|
||||
{
|
||||
millennium,
|
||||
epoch,
|
||||
decade,
|
||||
century,
|
||||
year,
|
||||
isoyear,
|
||||
/// <summary>
|
||||
/// day of year
|
||||
/// </summary>
|
||||
doy,
|
||||
quarter,
|
||||
month,
|
||||
week,
|
||||
/// <summary>
|
||||
/// day of week
|
||||
/// </summary>
|
||||
dow,
|
||||
isodow,
|
||||
day,
|
||||
hour,
|
||||
minute,
|
||||
second,
|
||||
microseconds,
|
||||
milliseconds,
|
||||
}
|
||||
public static int hour(object timestamp) => call<int>($"hour({ec.ParsedContent["timestamp"]})");
|
||||
public static bool is_leap_year(object timestamp) => call<bool>($"is_leap_year({ec.ParsedContent["timestamp"]})");
|
||||
public static bool days_in_month(object timestamp) => call<bool>($"days_in_month({ec.ParsedContent["timestamp"]})");
|
||||
public static int micros(object timestamp) => call<int>($"micros({ec.ParsedContent["timestamp"]})");
|
||||
public static int millis(object timestamp) => call<int>($"millis({ec.ParsedContent["timestamp"]})");
|
||||
public static int minute(object timestamp) => call<int>($"minute({ec.ParsedContent["timestamp"]})");
|
||||
public static int month(object timestamp) => call<int>($"month({ec.ParsedContent["timestamp"]})");
|
||||
public static DateTime now() => call<DateTime>($"now()");
|
||||
public static DateTime pg_postmaster_start_time() => call<DateTime>($"pg_postmaster_start_time()");
|
||||
public static int second(object timestamp) => call<int>($"second({ec.ParsedContent["timestamp"]})");
|
||||
/// <summary>
|
||||
/// Use now() with WHERE clause filter.
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
public static DateTime systimestamp() => call<DateTime>($"systimestamp()");
|
||||
/// <summary>
|
||||
/// Use now() with WHERE clause filter.
|
||||
/// </summary>
|
||||
/// <returns></returns>
|
||||
public static DateTime sysdate() => call<DateTime>($"sysdate()");
|
||||
|
||||
public static DateTime timestamp_ceil([RawValue] timestamp_ceil_unit unit, object timestamp) => call<DateTime>($"timestamp_ceil({(char)unit},{ec.ParsedContent["timestamp"]})");
|
||||
public static DateTime timestamp_floor([RawValue] timestamp_ceil_unit unit, object timestamp) => call<DateTime>($"timestamp_floor({(char)unit},{ec.ParsedContent["timestamp"]})");
|
||||
public enum timestamp_ceil_unit
|
||||
{
|
||||
milliseconds = 'T',
|
||||
seconds = 's',
|
||||
minutes = 'm',
|
||||
hours = 'h',
|
||||
days = 'd',
|
||||
months = 'M',
|
||||
year = 'y',
|
||||
}
|
||||
public static DateTime timestamp_shuffle(object timestamp_1, object timestamp_2) => call<DateTime>($"timestamp_shuffle({ec.ParsedContent["timestamp_1"]},{ec.ParsedContent["timestamp_2"]})");
|
||||
public static DateTime to_date(string str, string format) => call<DateTime>($"to_date({ec.ParsedContent["str"]},{ec.ParsedContent["format"]})");
|
||||
public static string to_str(DateTime value, string format) => call<string>($"to_str({ec.ParsedContent["value"]},{ec.ParsedContent["format"]})");
|
||||
public static DateTime to_timestamp(string str, string format) => call<DateTime>($"to_timestamp({ec.ParsedContent["str"]},{ec.ParsedContent["format"]})");
|
||||
public static DateTime to_timezone(DateTime timestamp, string timezone) => call<DateTime>($"to_timezone({ec.ParsedContent["timestamp"]},{ec.ParsedContent["timezone"]})");
|
||||
public static DateTime to_utc(DateTime timestamp, string timezone) => call<DateTime>($"to_utc({ec.ParsedContent["timestamp"]},{ec.ParsedContent["timezone"]})");
|
||||
public static int week_of_year(object timestamp) => call<int>($"week_of_year({ec.ParsedContent["timestamp"]})");
|
||||
public static int year(object timestamp) => call<int>($"year({ec.ParsedContent["timestamp"]})");
|
||||
|
||||
public static T abs<T>(T value) => call<T>($"abs({ec.ParsedContent["value"]})");
|
||||
public static decimal log(object value) => call<decimal>($"log({ec.ParsedContent["value"]})");
|
||||
public static decimal power(object _base, object exponent) => call<decimal>($"power({ec.ParsedContent["_base"]},{ec.ParsedContent["exponent"]})");
|
||||
public static T round<T>(T value, int scale) => call<T>($"round({ec.ParsedContent["value"]},{ec.ParsedContent["scale"]})");
|
||||
public static T round_down<T>(T value, int scale) => call<T>($"round_down({ec.ParsedContent["value"]},{ec.ParsedContent["scale"]})");
|
||||
public static T round_half_even<T>(T value, int scale) => call<T>($"round_half_even({ec.ParsedContent["value"]},{ec.ParsedContent["scale"]})");
|
||||
public static T round_up<T>(T value, int scale) => call<T>($"round_up({ec.ParsedContent["value"]},{ec.ParsedContent["scale"]})");
|
||||
public static string size_pretty(long value) => call<string>($"size_pretty({ec.ParsedContent["value"]})");
|
||||
public static decimal sqrt(object value) => call<decimal>($"sqrt({ec.ParsedContent["value"]})");
|
||||
|
||||
public static bool rnd_boolean() => call<bool>($"rnd_boolean()");
|
||||
public static byte rnd_byte() => call<byte>($"rnd_byte()");
|
||||
public static byte rnd_byte(byte min, byte max) => call<byte>($"rnd_byte({ec.ParsedContent["min"]},{ec.ParsedContent["max"]})");
|
||||
public static short rnd_short() => call<short>($"rnd_short()");
|
||||
public static short rnd_short(short min, short max) => call<short>($"rnd_short({ec.ParsedContent["min"]},{ec.ParsedContent["max"]})");
|
||||
public static int rnd_int() => call<int>($"rnd_int()");
|
||||
public static int rnd_int(int min, int max) => call<int>($"rnd_int({ec.ParsedContent["min"]},{ec.ParsedContent["max"]})");
|
||||
public static int rnd_int(int min, int max, int nanRate) => call<int>($"rnd_int({ec.ParsedContent["min"]},{ec.ParsedContent["max"]},{ec.ParsedContent["nanRate"]})");
|
||||
public static long rnd_long() => call<long>($"rnd_long()");
|
||||
public static long rnd_long(long min, long max) => call<long>($"rnd_long({ec.ParsedContent["min"]},{ec.ParsedContent["max"]})");
|
||||
public static long rnd_long(long min, long max, int nanRate) => call<long>($"rnd_long({ec.ParsedContent["min"]},{ec.ParsedContent["max"]},{ec.ParsedContent["nanRate"]})");
|
||||
public static BigInteger rnd_long256() => call<BigInteger>($"rnd_long256()");
|
||||
public static BigInteger rnd_long256(BigInteger min, BigInteger max) => call<BigInteger>($"rnd_long256({ec.ParsedContent["min"]},{ec.ParsedContent["max"]})");
|
||||
public static BigInteger rnd_long256(BigInteger min, BigInteger max, int nanRate) => call<BigInteger>($"rnd_long256({ec.ParsedContent["min"]},{ec.ParsedContent["max"]},{ec.ParsedContent["nanRate"]})");
|
||||
public static float rnd_float() => call<float>($"rnd_float()");
|
||||
public static float rnd_float(int nanRate) => call<float>($"rnd_float({ec.ParsedContent["nanRate"]})");
|
||||
public static double rnd_double() => call<double>($"rnd_double()");
|
||||
public static double rnd_double(int nanRate) => call<double>($"rnd_double({ec.ParsedContent["nanRate"]})");
|
||||
public static DateTime rnd_date(DateTime min, DateTime max) => call<DateTime>($"rnd_date({ec.ParsedContent["min"]},{ec.ParsedContent["max"]},0)");
|
||||
public static DateTime rnd_date(DateTime min, DateTime max, int nanRate) => call<DateTime>($"rnd_date({ec.ParsedContent["min"]},{ec.ParsedContent["max"]},{ec.ParsedContent["nanRate"]})");
|
||||
public static DateTime rnd_timestamp(DateTime min, DateTime max) => call<DateTime>($"rnd_timestamp({ec.ParsedContent["min"]},{ec.ParsedContent["max"]},0)");
|
||||
public static DateTime rnd_timestamp(DateTime min, DateTime max, int nanRate) => call<DateTime>($"rnd_timestamp({ec.ParsedContent["min"]},{ec.ParsedContent["max"]},{ec.ParsedContent["nanRate"]})");
|
||||
public static char rnd_char() => call<char>($"rnd_char()");
|
||||
public static string rnd_symbol([RawValue] string[] symbolList) => call<string>($"rnd_symbol({string.Join(",", symbolList.Select(a => ec.FormatSql(a)))})");
|
||||
public static string rnd_symbol(int list_size, int minLength, int maxLength, int nullRate) => call<string>($"rnd_symbol({ec.ParsedContent["list_size"]},{ec.ParsedContent["minLength"]},{ec.ParsedContent["maxLength"]},{ec.ParsedContent["nullRate"]})");
|
||||
public static string rnd_str([RawValue] string[] stringList) => call<string>($"rnd_str({string.Join(",", stringList.Select(a => ec.FormatSql(a)))})");
|
||||
public static string rnd_str(int list_size, int minLength, int maxLength, int nullRate) => call<string>($"rnd_str({ec.ParsedContent["list_size"]},{ec.ParsedContent["minLength"]},{ec.ParsedContent["maxLength"]},{ec.ParsedContent["nullRate"]})");
|
||||
public static byte[] rnd_bin() => call<byte[]>($"rnd_bin()");
|
||||
public static byte[] rnd_bin(long minBytes, int maxBytes, int nullRate) => call<byte[]>($"rnd_bin({ec.ParsedContent["minBytes"]},{ec.ParsedContent["maxBytes"]},{ec.ParsedContent["nullRate"]})");
|
||||
public static Guid rnd_uuid4() => call<Guid>($"rnd_uuid4()");
|
||||
|
||||
public static byte[] rnd_geohash(int bits) => call<byte[]>($"rnd_geohash({ec.ParsedContent["bits"]})");
|
||||
public static byte[] make_geohash(decimal lon, decimal lat, int bits) => call<byte[]>($"make_geohash({ec.ParsedContent["lon"]},{ec.ParsedContent["lat"]},{ec.ParsedContent["bits"]})");
|
||||
|
||||
public static string concat(object value1, object value2) => call<string>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]})");
|
||||
public static string concat(object value1, object value2, object value3) => call<string>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]},{ec.ParsedContent["value3"]})");
|
||||
public static string concat(object value1, object value2, object value3, object value4) => call<string>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]},{ec.ParsedContent["value3"]},{ec.ParsedContent["value4"]})");
|
||||
public static string concat(object value1, object value2, object value3, object value4, object value5) => call<string>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]},{ec.ParsedContent["value3"]},{ec.ParsedContent["value4"]},{ec.ParsedContent["value5"]})");
|
||||
public static string concat(object value1, object value2, object value3, object value4, object value5, object value6) => call<string>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]},{ec.ParsedContent["value3"]},{ec.ParsedContent["value4"]},{ec.ParsedContent["value5"]},{ec.ParsedContent["value6"]})");
|
||||
public static string concat(object value1, object value2, object value3, object value4, object value5, object value6, object value7) => call<string>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]},{ec.ParsedContent["value3"]},{ec.ParsedContent["value4"]},{ec.ParsedContent["value5"]},{ec.ParsedContent["value6"]},{ec.ParsedContent["value7"]})");
|
||||
public static string concat(object value1, object value2, object value3, object value4, object value5, object value6, object value7, object value8) => call<string>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]},{ec.ParsedContent["value3"]},{ec.ParsedContent["value4"]},{ec.ParsedContent["value5"]},{ec.ParsedContent["value6"]},{ec.ParsedContent["value7"]},{ec.ParsedContent["value8"]})");
|
||||
public static string concat(object value1, object value2, object value3, object value4, object value5, object value6, object value7, object value8, object value9) => call<string>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]},{ec.ParsedContent["value3"]},{ec.ParsedContent["value4"]},{ec.ParsedContent["value5"]},{ec.ParsedContent["value6"]},{ec.ParsedContent["value7"]},{ec.ParsedContent["value8"]},{ec.ParsedContent["value9"]})");
|
||||
public static string concat(object value1, object value2, object value3, object value4, object value5, object value6, object value7, object value8, object value9, object value10) => call<string>($"coalesce({ec.ParsedContent["value1"]},{ec.ParsedContent["value2"]},{ec.ParsedContent["value3"]},{ec.ParsedContent["value4"]},{ec.ParsedContent["value5"]},{ec.ParsedContent["value6"]},{ec.ParsedContent["value7"]},{ec.ParsedContent["value8"]},{ec.ParsedContent["value9"]},{ec.ParsedContent["value10"]})");
|
||||
public static long length(object value) => call<long>($"length({ec.ParsedContent["value"]})");
|
||||
public static string left(string str, int count) => call<string>($"left({ec.ParsedContent["str"]},{ec.ParsedContent["count"]})");
|
||||
public static string right(string str, int count) => call<string>($"right({ec.ParsedContent["str"]},{ec.ParsedContent["count"]})");
|
||||
public static int strpos(object str, string substr) => call<int>($"strpos({ec.ParsedContent["str"]},{ec.ParsedContent["substr"]})");
|
||||
public static string substring(string str, int start, int length) => call<string>($"substring({ec.ParsedContent["str"]},{ec.ParsedContent["start"]},{ec.ParsedContent["length"]})");
|
||||
public static string lower(string str) => call<string>($"lower({ec.ParsedContent["str"]})");
|
||||
public static string upper(string str) => call<string>($"upper({ec.ParsedContent["str"]})");
|
||||
|
||||
public static DateTime timestamp_sequence(DateTime startTimestamp, long step) => call<DateTime>($"timestamp_sequence({ec.ParsedContent["startTimestamp"]},{ec.ParsedContent["step"]})");
|
||||
public static string regexp_replace(string str1, string regex, string str2) => call<string>($"regexp_replace({ec.ParsedContent["str1"]},{ec.ParsedContent["regex"]},{ec.ParsedContent["str2"]})");
|
||||
public static bool regex_match(string str, string regex) => call<bool>($"{ec.ParsedContent["str"]} ~ {ec.ParsedContent["regex"]}");
|
||||
public static bool regex_not_match(string str, string regex) => call<bool>($"{ec.ParsedContent["str"]} !~ {ec.ParsedContent["regex"]}");
|
||||
public static bool like(string str, string pattern) => call<bool>($"{ec.ParsedContent["str"]} LIKE {ec.ParsedContent["pattern"]}");
|
||||
public static bool not_like(string str, string pattern) => call<bool>($"{ec.ParsedContent["str"]} NOT LIKE {ec.ParsedContent["pattern"]}");
|
||||
public static bool ilike(string str, string pattern) => call<bool>($"{ec.ParsedContent["str"]} ILIKE {ec.ParsedContent["pattern"]}");
|
||||
public static bool not_ilike(string str, string pattern) => call<bool>($"{ec.ParsedContent["str"]} NOT ILIKE {ec.ParsedContent["pattern"]}");
|
||||
|
||||
public static bool within(object geo, object geohash1) => call<bool>($"{ec.ParsedContent["str"]} within({ec.ParsedContent["geohash1"]})");
|
||||
public static bool within(object geo, object geohash1, object geohash2) => call<bool>($"{ec.ParsedContent["str"]} within({ec.ParsedContent["geohash1"]},{ec.ParsedContent["geohash2"]})");
|
||||
public static bool within(object geo, object geohash1, object geohash2, object geohash3) => call<bool>($"{ec.ParsedContent["str"]} within({ec.ParsedContent["geohash1"]},{ec.ParsedContent["geohash2"]},{ec.ParsedContent["geohash3"]})");
|
||||
public static bool within(object geo, object geohash1, object geohash2, object geohash3, object geohash4) => call<bool>($"{ec.ParsedContent["str"]} within({ec.ParsedContent["geohash1"]},{ec.ParsedContent["geohash2"]},{ec.ParsedContent["geohash3"]},{ec.ParsedContent["geohash4"]})");
|
||||
public static bool within(object geo, object geohash1, object geohash2, object geohash3, object geohash4, object geohash5) => call<bool>($"{ec.ParsedContent["str"]} within({ec.ParsedContent["geohash1"]},{ec.ParsedContent["geohash2"]},{ec.ParsedContent["geohash3"]},{ec.ParsedContent["geohash4"]},{ec.ParsedContent["geohash5"]})");
|
||||
}
|
||||
|
||||
partial class QuestDbGlobalExtensions
|
||||
{
|
||||
/// <summary>
|
||||
/// QuestDB lambda 表达式树扩展解析<para></para>
|
||||
/// fsql.SelectLongSequence(10, () => new { str1 = qdbfunc.rnd_str(10, 5, 8, 0), ... })...<para></para>
|
||||
/// SELECT rnd_str(10,5,8,0) FROM long_sequence(10)
|
||||
/// </summary>
|
||||
public static ISelect<T> SelectLongSequence<T>(this IFreeSql fsql, long iterations, Expression<Func<T>> selector)
|
||||
{
|
||||
var selector2 = Expression.Lambda<Func<object, T>>(selector.Body, Expression.Parameter(typeof(object), "a"));
|
||||
var tablename = $"(long_sequence ({iterations}))";
|
||||
return fsql.Select<object>().AsTable((t, old) => tablename).WithTempQuery(selector2);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// QuestDB lambda 表达式树扩展解析<para></para>
|
||||
/// fsql.SelectTimestampSequence(10, () => new { str1 = qdbfunc.rnd_str(10, 5, 8, 0), ... })...<para></para>
|
||||
/// SELECT rnd_str(10,5,8,0) FROM long_sequence(10)
|
||||
/// </summary>
|
||||
public static ISelect<T> SelectTimestampSequence<T>(this IFreeSql fsql, DateTime startTimestamp, TimeSpan step, Expression<Func<T>> selector)
|
||||
{
|
||||
var selector2 = Expression.Lambda<Func<object, T>>(selector.Body, Expression.Parameter(typeof(object), "a"));
|
||||
var tablename = $"(timestamp_sequence (to_timestamp('{startTimestamp.ToString("yyyy-MM-dd HH:mm:ss")}', 'yyyy-MM-dd HH:mm:ss'), {Math.Ceiling(step.TotalMilliseconds / 1000)}))";
|
||||
return fsql.Select<object>().AsTable((t, old) => tablename).WithTempQuery(selector2);
|
||||
}
|
||||
}
|
||||
@ -28,8 +28,16 @@ namespace FreeSql.QuestDb
|
||||
{
|
||||
class QuestDbUtils : CommonUtils
|
||||
{
|
||||
string now_to_timezone;
|
||||
public QuestDbUtils(IFreeSql orm) : base(orm)
|
||||
{
|
||||
var timeOffset = (int)TimeZone.CurrentTimeZone.GetUtcOffset(DateTime.Now).TotalMinutes;
|
||||
if (timeOffset == 0) now_to_timezone = "systimestamp()";
|
||||
else
|
||||
{
|
||||
var absTimeOffset = Math.Abs(timeOffset);
|
||||
now_to_timezone = $"to_timezone(systimestamp(),'{(timeOffset > 0 ? '+' : '-')}{(absTimeOffset / 60).ToString().PadLeft(2, '0')}:{(absTimeOffset % 60).ToString().PadLeft(2, '0')}')";
|
||||
}
|
||||
}
|
||||
|
||||
static Array getParamterArrayValue(Type arrayType, object value, object defaultValue)
|
||||
@ -267,8 +275,8 @@ namespace FreeSql.QuestDb
|
||||
public override string StringConcat(string[] objs, Type[] types) => $"{string.Join(" || ", objs)}";
|
||||
public override string Mod(string left, string right, Type leftType, Type rightType) => $"{left} % {right}";
|
||||
public override string Div(string left, string right, Type leftType, Type rightType) => $"{left} / {right}";
|
||||
public override string Now => "sysdate";
|
||||
public override string NowUtc => "systimestamp";
|
||||
public override string Now => now_to_timezone;
|
||||
public override string NowUtc => "systimestamp()";
|
||||
|
||||
public override string QuoteWriteParamterAdapter(Type type, string paramterName) => paramterName;
|
||||
protected override string QuoteReadColumnAdapter(Type type, Type mapType, string columnName) => columnName;
|
||||
@ -281,44 +289,6 @@ namespace FreeSql.QuestDb
|
||||
value = getParamterValue(type, value);
|
||||
var type2 = value.GetType();
|
||||
if (type2 == typeof(byte[])) return $"'\\x{CommonUtils.BytesSqlRaw(value as byte[])}'";
|
||||
if (type2 == typeof(TimeSpan) || type2 == typeof(TimeSpan?))
|
||||
{
|
||||
var ts = (TimeSpan)value;
|
||||
return $"'{Math.Min(24, (int)Math.Floor(ts.TotalHours))}:{ts.Minutes}:{ts.Seconds}'";
|
||||
}
|
||||
else if (value is Array)
|
||||
{
|
||||
var valueArr = value as Array;
|
||||
var eleType = type2.GetElementType();
|
||||
var len = valueArr.GetLength(0);
|
||||
var sb = new StringBuilder().Append("ARRAY[");
|
||||
for (var a = 0; a < len; a++)
|
||||
{
|
||||
var item = valueArr.GetValue(a);
|
||||
if (a > 0) sb.Append(",");
|
||||
sb.Append(GetNoneParamaterSqlValue(specialParams, specialParamFlag, col, eleType, item));
|
||||
}
|
||||
|
||||
sb.Append("]");
|
||||
var dbinfo = _orm.CodeFirst.GetDbInfo(type);
|
||||
if (dbinfo != null) sb.Append("::").Append(dbinfo.dbtype);
|
||||
return sb.ToString();
|
||||
}
|
||||
else if (type2 == typeof(BitArray))
|
||||
{
|
||||
return $"'{To1010(value as BitArray)}'";
|
||||
}
|
||||
else if (type2 == typeof(NpgsqlLine) || type2 == typeof(NpgsqlLine?))
|
||||
{
|
||||
var line = value.ToString();
|
||||
return line == "{0,0,0}" ? "'{0,-1,-1}'" : $"'{line}'";
|
||||
}
|
||||
else if (type2 == typeof((IPAddress Address, int Subnet)) ||
|
||||
type2 == typeof((IPAddress Address, int Subnet)?))
|
||||
{
|
||||
var cidr = ((IPAddress Address, int Subnet))value;
|
||||
return $"'{cidr.Address}/{cidr.Subnet}'";
|
||||
}
|
||||
else if (dicGetParamterValue.ContainsKey(type2.FullName))
|
||||
{
|
||||
value = string.Concat(value);
|
||||
@ -326,13 +296,6 @@ namespace FreeSql.QuestDb
|
||||
|
||||
return FormatSql("{0}", value, 1);
|
||||
}
|
||||
|
||||
string To1010(BitArray ba)
|
||||
{
|
||||
char[] ret = new char[ba.Length];
|
||||
for (int a = 0; a < ba.Length; a++) ret[a] = ba[a] ? '1' : '0';
|
||||
return new string(ret);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user