/* * Copyright (c) 2019 TAOS Data, Inc. * * This program is free software: you can use, redistribute, and/or modify * it under the terms of the GNU Affero General Public License, version 3 * or later ("AGPL"), as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . */ using System; using System.Text; using System.Collections.Generic; using System.Runtime.InteropServices; using System.Collections; namespace TDengineDriver { class TDengineNanoTest { //connect parameters private string host="localhost"; private string configDir="/etc/taos"; private string user="root"; private string password="taosdata"; private short port = 0; private IntPtr conn = IntPtr.Zero; static void Main(string[] args) { TDengineNanoTest tester = new TDengineNanoTest(); //tester.ReadArgument(args); tester.InitTDengine(); tester.ConnectTDengine(); tester.execute("reset query cache"); tester.execute("drop database if exists db"); tester.execute("create database db precision 'ns'"); tester.executeQuery("show databases;"); //tester.checkData(0,16,"ns"); tester.execute("use db"); Console.WriteLine("testing nanosecond support in 1st timestamp"); tester.execute("create table tb (ts timestamp, speed int)"); tester.execute("insert into tb values('2021-06-10 0:00:00.100000001', 1);"); tester.execute("insert into tb values(1623254400150000000, 2);"); tester.execute("import into tb values(1623254400300000000, 3);"); tester.execute("import into tb values(1623254400299999999, 4);"); tester.execute("insert into tb values(1623254400300000001, 5);"); tester.execute("insert into tb values(1623254400999999999, 7);"); tester.executeQuery("select * from tb;"); Console.WriteLine("expect data is "); tester.executeQuery("select * from tb;"); tester.executeQuery("select count(*) from tb where ts > 1623254400100000000 and ts < 1623254400100000002;"); Console.WriteLine("expected is : 1 " ); tester.executeQuery("select count(*) from tb where ts > '2021-06-10 0:00:00.100000001' and ts < '2021-06-10 0:00:00.160000000';"); Console.WriteLine("expected is : 1 " ); tester.executeQuery("select count(*) from tb where ts > 1623254400100000000 and ts < 1623254400150000000;"); Console.WriteLine("expected is : 1 " ); tester.executeQuery("select count(*) from tb where ts > '2021-06-10 0:00:00.100000000' and ts < '2021-06-10 0:00:00.150000000';"); Console.WriteLine("expected is : 1 " ); tester.executeQuery("select count(*) from tb where ts > 1623254400400000000;"); Console.WriteLine("expected is : 1 " ); tester.executeQuery("select count(*) from tb where ts < '2021-06-10 00:00:00.400000000';"); Console.WriteLine("expected is : 5 " ); tester.executeQuery("select count(*) from tb where ts > now + 400000000b;"); Console.WriteLine("expected is : 0 " ); tester.executeQuery("select count(*) from tb where ts >= '2021-06-10 0:00:00.100000001';"); Console.WriteLine("expected is : 6 " ); tester.executeQuery("select count(*) from tb where ts <= 1623254400300000000;"); Console.WriteLine("expected is : 4 " ); tester.executeQuery("select count(*) from tb where ts = '2021-06-10 0:00:00.000000000';"); Console.WriteLine("expected is : 0 " ); tester.executeQuery("select count(*) from tb where ts = 1623254400150000000;"); Console.WriteLine("expected is : 1 " ); tester.executeQuery("select count(*) from tb where ts = '2021-06-10 0:00:00.100000001';"); Console.WriteLine("expected is : 1 " ); tester.executeQuery("select count(*) from tb where ts between 1623254400000000000 and 1623254400400000000;"); Console.WriteLine("expected is : 5 " ); tester.executeQuery("select count(*) from tb where ts between '2021-06-10 0:00:00.299999999' and '2021-06-10 0:00:00.300000001';"); Console.WriteLine("expected is : 3 " ); tester.executeQuery("select avg(speed) from tb interval(5000000000b);"); Console.WriteLine("expected is : 1 " ); tester.executeQuery("select avg(speed) from tb interval(100000000b)"); Console.WriteLine("expected is : 4 " ); // tdSql.error("select avg(speed) from tb interval(1b);") // tdSql.error("select avg(speed) from tb interval(999b);") tester.executeQuery("select avg(speed) from tb interval(1000b);"); Console.WriteLine("expected is : 5 rows " ); tester.executeQuery("select avg(speed) from tb interval(1u);"); Console.WriteLine("expected is : 5 rows " ); tester.executeQuery("select avg(speed) from tb interval(100000000b) sliding (100000000b);"); Console.WriteLine("expected is : 4 rows " ); tester.executeQuery("select last(*) from tb"); Console.WriteLine("expected is :1623254400999999999 " ); // tdSql.checkData(0,0, "2021-06-10 0:00:00.999999999") // tdSql.checkData(0,0, 1623254400999999999) tester.executeQuery("select first(*) from tb"); Console.WriteLine("expected is : 1623254400100000001" ); // tdSql.checkData(0,0, 1623254400100000001); // tdSql.checkData(0,0, "2021-06-10 0:00:00.100000001"); tester.execute("insert into tb values(now + 500000000b, 6);"); tester.executeQuery("select * from tb;"); // tdSql.checkRows(7); tester.execute("create table tb2 (ts timestamp, speed int, ts2 timestamp);"); tester.execute("insert into tb2 values('2021-06-10 0:00:00.100000001', 1, '2021-06-11 0:00:00.100000001');"); tester.execute("insert into tb2 values(1623254400150000000, 2, 1623340800150000000);"); tester.execute("import into tb2 values(1623254400300000000, 3, 1623340800300000000);"); tester.execute("import into tb2 values(1623254400299999999, 4, 1623340800299999999);"); tester.execute("insert into tb2 values(1623254400300000001, 5, 1623340800300000001);"); tester.execute("insert into tb2 values(1623254400999999999, 7, 1623513600999999999);"); tester.executeQuery("select * from tb2;"); // tdSql.checkData(0,0,"2021-06-10 0:00:00.100000001"); // tdSql.checkData(1,0,"2021-06-10 0:00:00.150000000"); // tdSql.checkData(2,1,4); // tdSql.checkData(3,1,3); // tdSql.checkData(4,2,"2021-06-11 00:00:00.300000001"); // tdSql.checkData(5,2,"2021-06-13 00:00:00.999999999"); // tdSql.checkRows(6); tester.executeQuery("select count(*) from tb2 where ts2 > 1623340800000000000 and ts2 < 1623340800150000000;"); Console.WriteLine("expected is : 1 " ); // tdSql.checkData(0,0,1); tester.executeQuery("select count(*) from tb2 where ts2 > '2021-06-11 0:00:00.100000000' and ts2 < '2021-06-11 0:00:00.100000002';"); Console.WriteLine("expected is : 1 " ); // tdSql.checkData(0,0,1); tester.executeQuery("select count(*) from tb2 where ts2 > 1623340800500000000;"); Console.WriteLine("expected is : 1 " ); // tdSql.checkData(0,0,1); tester.executeQuery("select count(*) from tb2 where ts2 < '2021-06-11 0:00:00.400000000';"); Console.WriteLine("expected is : 5 " ); // tdSql.checkData(0,0,5); tester.executeQuery("select count(*) from tb2 where ts2 > now + 400000000b;"); Console.WriteLine("expected is : 0 " ); // tdSql.checkRows(0); tester.executeQuery("select count(*) from tb2 where ts2 >= '2021-06-11 0:00:00.100000001';"); Console.WriteLine("expected is : 6 " ); // tdSql.checkData(0,0,6); tester.executeQuery("select count(*) from tb2 where ts2 <= 1623340800400000000;"); Console.WriteLine("expected is : 5 " ); // tdSql.checkData(0,0,5); tester.executeQuery("select count(*) from tb2 where ts2 = '2021-06-11 0:00:00.000000000';"); Console.WriteLine("expected is : 0 " ); // tdSql.checkRows(0); tester.executeQuery("select count(*) from tb2 where ts2 = '2021-06-11 0:00:00.300000001';"); Console.WriteLine("expected is : 1 " ); // tdSql.checkData(0,0,1); tester.executeQuery("select count(*) from tb2 where ts2 = 1623340800300000001;"); Console.WriteLine("expected is : 1 " ); // tdSql.checkData(0,0,1); tester.executeQuery("select count(*) from tb2 where ts2 between 1623340800000000000 and 1623340800450000000;"); Console.WriteLine("expected is : 5 " ); // tdSql.checkData(0,0,5); tester.executeQuery("select count(*) from tb2 where ts2 between '2021-06-11 0:00:00.299999999' and '2021-06-11 0:00:00.300000001';"); Console.WriteLine("expected is : 3 " ); // tdSql.checkData(0,0,3); tester.executeQuery("select count(*) from tb2 where ts2 <> 1623513600999999999;"); Console.WriteLine("expected is : 5 " ); // tdSql.checkData(0,0,5); tester.executeQuery("select count(*) from tb2 where ts2 <> '2021-06-11 0:00:00.100000001';"); Console.WriteLine("expected is : 5 " ); // tdSql.checkData(0,0,5); tester.executeQuery("select count(*) from tb2 where ts2 <> '2021-06-11 0:00:00.100000000';"); Console.WriteLine("expected is : 6 " ); // tdSql.checkData(0,0,6); tester.executeQuery("select count(*) from tb2 where ts2 != 1623513600999999999;"); Console.WriteLine("expected is : 5 " ); // tdSql.checkData(0,0,5); tester.executeQuery("select count(*) from tb2 where ts2 != '2021-06-11 0:00:00.100000001';"); Console.WriteLine("expected is : 5 " ); // tdSql.checkData(0,0,5); tester.executeQuery("select count(*) from tb2 where ts2 != '2021-06-11 0:00:00.100000000';"); Console.WriteLine("expected is : 6 " ); // tdSql.checkData(0,0,6); tester.execute("insert into tb2 values(now + 500000000b, 6, now +2d);"); tester.executeQuery("select * from tb2;"); Console.WriteLine("expected is : 7 rows" ); // tdSql.checkRows(7); // tdLog.debug("testing ill nanosecond format handling"); tester.execute("create table tb3 (ts timestamp, speed int);"); // tdSql.error("insert into tb3 values(16232544001500000, 2);"); tester.execute("insert into tb3 values('2021-06-10 0:00:00.123456', 2);"); tester.executeQuery("select * from tb3 where ts = '2021-06-10 0:00:00.123456000';"); // tdSql.checkRows(1); Console.WriteLine("expected is : 1 rows " ); tester.execute("insert into tb3 values('2021-06-10 0:00:00.123456789000', 2);"); tester.executeQuery("select * from tb3 where ts = '2021-06-10 0:00:00.123456789';"); // tdSql.checkRows(1); Console.WriteLine("expected is : 1 rows " ); // check timezone support Console.WriteLine("nsdb" ); tester.execute("drop database if exists nsdb;"); tester.execute("create database nsdb precision 'ns';"); tester.execute("use nsdb;"); tester.execute("create stable st (ts timestamp ,speed float ) tags(time timestamp ,id int);"); tester.execute("insert into tb1 using st tags('2021-06-10 0:00:00.123456789' , 1 ) values('2021-06-10T0:00:00.123456789+07:00' , 1.0);" ); tester.executeQuery("select first(*) from tb1;"); Console.WriteLine("expected is : 1623258000123456789 " ); // tdSql.checkData(0,0,1623258000123456789); Console.WriteLine("usdb" ); tester.execute("drop database if exists usdb;"); tester.execute("create database usdb precision 'us';"); tester.execute("use usdb;"); tester.execute("create stable st (ts timestamp ,speed float ) tags(time timestamp ,id int);"); tester.execute("insert into tb1 using st tags('2021-06-10 0:00:00.123456' , 1 ) values('2021-06-10T0:00:00.123456+07:00' , 1.0);" ); tester.executeQuery("select first(*) from tb1;"); Console.WriteLine("expected is : 1623258000123456 " ); Console.WriteLine("msdb" ); tester.execute("drop database if exists msdb;"); tester.execute("create database msdb precision 'ms';"); tester.execute("use msdb;"); tester.execute("create stable st (ts timestamp ,speed float ) tags(time timestamp ,id int);"); tester.execute("insert into tb1 using st tags('2021-06-10 0:00:00.123' , 1 ) values('2021-06-10T0:00:00.123+07:00' , 1.0);" ); tester.executeQuery("select first(*) from tb1;"); Console.WriteLine("expected is : 1623258000123 " ); tester.CloseConnection(); tester.cleanup(); } public void InitTDengine() { TDengine.Options((int)TDengineInitOption.TDDB_OPTION_CONFIGDIR, this.configDir); TDengine.Options((int)TDengineInitOption.TDDB_OPTION_SHELL_ACTIVITY_TIMER, "60"); Console.WriteLine("init..."); TDengine.Init(); Console.WriteLine("get connection starting..."); } public void ConnectTDengine() { string db = ""; this.conn = TDengine.Connect(this.host, this.user, this.password, db, this.port); if (this.conn == IntPtr.Zero) { Console.WriteLine("connection failed: " + this.host); ExitProgram(); } else { Console.WriteLine("[ OK ] Connection established."); } } //EXECUTE SQL public void execute(string sql) { DateTime dt1 = DateTime.Now; IntPtr res = TDengine.Query(this.conn, sql.ToString()); DateTime dt2 = DateTime.Now; if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0)) { Console.Write(sql.ToString() + " failure, "); if (res != IntPtr.Zero) { Console.Write("reason: " + TDengine.Error(res)); } Console.WriteLine(""); ExitProgram(); } else { Console.WriteLine(sql.ToString() + " success"); } TDengine.FreeResult(res); } //EXECUTE QUERY public void executeQuery(string sql) { DateTime dt1 = DateTime.Now; long queryRows = 0; IntPtr res = TDengine.Query(conn, sql); getPrecision(res); if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0)) { Console.Write(sql.ToString() + " failure, "); if (res != IntPtr.Zero) { Console.Write("reason: " + TDengine.Error(res)); } Console.WriteLine(""); ExitProgram(); } DateTime dt2 = DateTime.Now; TimeSpan span = dt2 - dt1; Console.WriteLine("[OK] time cost: " + span.ToString() + "ms, execute statement ====> " + sql.ToString()); int fieldCount = TDengine.FieldCount(res); List metas = TDengine.FetchFields(res); for (int j = 0; j < metas.Count; j++) { TDengineMeta meta = (TDengineMeta)metas[j]; } IntPtr rowdata; StringBuilder builder = new StringBuilder(); while ((rowdata = TDengine.FetchRows(res)) != IntPtr.Zero) { queryRows++; for (int fields = 0; fields < fieldCount; ++fields) { TDengineMeta meta = metas[fields]; int offset = IntPtr.Size * fields; IntPtr data = Marshal.ReadIntPtr(rowdata, offset); builder.Append("---"); if (data == IntPtr.Zero) { builder.Append("NULL"); continue; } switch ((TDengineDataType)meta.type) { case TDengineDataType.TSDB_DATA_TYPE_BOOL: bool v1 = Marshal.ReadByte(data) == 0 ? false : true; builder.Append(v1); break; case TDengineDataType.TSDB_DATA_TYPE_TINYINT: byte v2 = Marshal.ReadByte(data); builder.Append(v2); break; case TDengineDataType.TSDB_DATA_TYPE_SMALLINT: short v3 = Marshal.ReadInt16(data); builder.Append(v3); break; case TDengineDataType.TSDB_DATA_TYPE_INT: int v4 = Marshal.ReadInt32(data); builder.Append(v4); break; case TDengineDataType.TSDB_DATA_TYPE_BIGINT: long v5 = Marshal.ReadInt64(data); builder.Append(v5); break; case TDengineDataType.TSDB_DATA_TYPE_FLOAT: float v6 = (float)Marshal.PtrToStructure(data, typeof(float)); builder.Append(v6); break; case TDengineDataType.TSDB_DATA_TYPE_DOUBLE: double v7 = (double)Marshal.PtrToStructure(data, typeof(double)); builder.Append(v7); break; case TDengineDataType.TSDB_DATA_TYPE_BINARY: string v8 = Marshal.PtrToStringAnsi(data); builder.Append(v8); break; case TDengineDataType.TSDB_DATA_TYPE_TIMESTAMP: long v9 = Marshal.ReadInt64(data); builder.Append(v9); break; case TDengineDataType.TSDB_DATA_TYPE_NCHAR: string v10 = Marshal.PtrToStringAnsi(data); builder.Append(v10); break; } } builder.Append("---"); if (queryRows <= 10) { Console.WriteLine(builder.ToString()); } builder.Clear(); } if (TDengine.ErrorNo(res) != 0) { Console.Write("Query is not complete, Error {0:G}", TDengine.ErrorNo(res), TDengine.Error(res)); } Console.WriteLine(""); TDengine.FreeResult(res); } public void CloseConnection() { if (this.conn != IntPtr.Zero) { TDengine.Close(this.conn); Console.WriteLine("connection closed."); } } static void ExitProgram() { System.Environment.Exit(0); } public void cleanup() { TDengine.Cleanup(); Console.WriteLine("clean up..."); System.Environment.Exit(0); } // method to get db precision public void getPrecision(IntPtr res) { int psc=TDengine.ResultPrecision(res); switch(psc) { case 0: Console.WriteLine("db：[{0:G}]'s precision is {1:G} millisecond"); break; case 1: Console.WriteLine("db：[{0:G}]'s precision is {1:G} microsecond"); break; case 2: Console.WriteLine("db：[{0:G}]'s precision is {1:G} nanosecond"); break; } } } }