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Hotfix/sangshuduo/td 3877 c sharp query result (#5866) 

* [TD-3877]<fix>: C# query result determination mechanism changed.

* [TD-3877]<fix>: C# query result determination mechanism changed.

change taosdemo and C#checker.

Co-authored-by: Shuduo Sang <sdsang@taosdata.com>
This commit is contained in:
Shuduo Sang 2021-04-21 09:51:09 +08:00 committed by GitHub
parent 3281a5639c
commit 808019af4d
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 450 additions and 392 deletions
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705
tests/examples/C#/C#checker/C#checker.cs
View File

@ -20,358 +20,367 @@ using System.Runtime.InteropServices;
using System.Collections; using System.Collections;
namespace TDengineDriver namespace TDengineDriver
{ {
class TDengineTest class TDengineTest
{ {
//connect parameters //connect parameters
private string host; private string host;
private string configDir; private string configDir;
private string user; private string user;
private string password; private string password;
private short port = 0; private short port = 0;
//sql parameters //sql parameters
private string dbName; private string dbName;
private string tbName; private string tbName;
private bool isInsertData; private bool isInsertData;
private bool isQueryData; private bool isQueryData;
private long tableCount; private long tableCount;
private long totalRows; private long totalRows;
private long batchRows; private long batchRows;
private long beginTimestamp = 1551369600000L; private long beginTimestamp = 1551369600000L;
private IntPtr conn = IntPtr.Zero; private IntPtr conn = IntPtr.Zero;
private long rowsInserted = 0; private long rowsInserted = 0;
static void Main(string[] args) static void Main(string[] args)
{ {
TDengineTest tester = new TDengineTest(); TDengineTest tester = new TDengineTest();
tester.ReadArgument(args); tester.ReadArgument(args);
tester.InitTDengine(); tester.InitTDengine();
tester.ConnectTDengine(); tester.ConnectTDengine();
tester.createDatabase(); tester.createDatabase();
tester.useDatabase(); tester.useDatabase();
tester.checkDropTable(); tester.checkDropTable();
tester.createTable(); tester.createTable();
tester.checkInsert(); tester.checkInsert();
tester.checkSelect(); tester.checkSelect();
tester.checkDropTable(); tester.checkDropTable();
tester.CloseConnection(); tester.CloseConnection();
} }
public long GetArgumentAsLong(String[] argv, String argName, int minVal, int maxVal, int defaultValue) public long GetArgumentAsLong(String[] argv, String argName, int minVal, int maxVal, int defaultValue)
{ {
int argc = argv.Length; int argc = argv.Length;
for (int i = 0; i < argc; ++i) for (int i = 0; i < argc; ++i)
{ {
if (argName != argv[i]) if (argName != argv[i])
{ {
continue; continue;
} }
if (i < argc - 1) if (i < argc - 1)
{ {
String tmp = argv[i + 1]; String tmp = argv[i + 1];
if (tmp[0] == '-') if (tmp[0] == '-')
{ {
Console.WriteLine("option {0:G} requires an argument", tmp); Console.WriteLine("option {0:G} requires an argument", tmp);
ExitProgram(); ExitProgram();
} }
long tmpVal = Convert.ToInt64(tmp); long tmpVal = Convert.ToInt64(tmp);
if (tmpVal < minVal || tmpVal > maxVal) if (tmpVal < minVal || tmpVal > maxVal)
{ {
Console.WriteLine("option {0:G} should in range [{1:G}, {2:G}]", argName, minVal, maxVal); Console.WriteLine("option {0:G} should in range [{1:G}, {2:G}]", argName, minVal, maxVal);
ExitProgram(); ExitProgram();
} }
return tmpVal; return tmpVal;
} }
} }
return defaultValue; return defaultValue;
} }
public String GetArgumentAsString(String[] argv, String argName, String defaultValue) public String GetArgumentAsString(String[] argv, String argName, String defaultValue)
{ {
int argc = argv.Length; int argc = argv.Length;
for (int i = 0; i < argc; ++i) for (int i = 0; i < argc; ++i)
{ {
if (argName != argv[i]) if (argName != argv[i])
{ {
continue; continue;
} }
if (i < argc - 1) if (i < argc - 1)
{ {
String tmp = argv[i + 1]; String tmp = argv[i + 1];
if (tmp[0] == '-') if (tmp[0] == '-')
{ {
Console.WriteLine("option {0:G} requires an argument", tmp); Console.WriteLine("option {0:G} requires an argument", tmp);
ExitProgram(); ExitProgram();
} }
return tmp; return tmp;
} }
} }
return defaultValue; return defaultValue;
} }
public void PrintHelp(String[] argv) public void PrintHelp(String[] argv)
{ {
for (int i = 0; i < argv.Length; ++i) for (int i = 0; i < argv.Length; ++i)
{ {
if ("--help" == argv[i]) if ("--help" == argv[i])
{ {
String indent = " "; String indent = " ";
Console.WriteLine("taosTest is simple example to operate TDengine use C# Language.\n"); Console.WriteLine("taosTest is simple example to operate TDengine use C# Language.\n");
Console.WriteLine("{0:G}{1:G}", indent, "-h"); Console.WriteLine("{0:G}{1:G}", indent, "-h");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "TDEngine server IP address to connect"); Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "TDEngine server IP address to connect");
Console.WriteLine("{0:G}{1:G}", indent, "-u"); Console.WriteLine("{0:G}{1:G}", indent, "-u");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "The TDEngine user name to use when connecting to the server, default is root"); Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "The TDEngine user name to use when connecting to the server, default is root");
Console.WriteLine("{0:G}{1:G}", indent, "-p"); Console.WriteLine("{0:G}{1:G}", indent, "-p");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "The TDEngine user name to use when connecting to the server, default is taosdata"); Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "The TDEngine user name to use when connecting to the server, default is taosdata");
Console.WriteLine("{0:G}{1:G}", indent, "-d"); Console.WriteLine("{0:G}{1:G}", indent, "-d");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Database used to create table or import data, default is db"); Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Database used to create table or import data, default is db");
Console.WriteLine("{0:G}{1:G}", indent, "-s"); Console.WriteLine("{0:G}{1:G}", indent, "-s");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Super Tables used to create table, default is mt"); Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Super Tables used to create table, default is mt");
Console.WriteLine("{0:G}{1:G}", indent, "-t"); Console.WriteLine("{0:G}{1:G}", indent, "-t");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Table prefixs, default is t"); Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Table prefixs, default is t");
Console.WriteLine("{0:G}{1:G}", indent, "-w"); Console.WriteLine("{0:G}{1:G}", indent, "-w");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Whether to insert data"); Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Whether to insert data");
Console.WriteLine("{0:G}{1:G}", indent, "-r"); Console.WriteLine("{0:G}{1:G}", indent, "-r");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Whether to query data"); Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Whether to query data");
Console.WriteLine("{0:G}{1:G}", indent, "-n"); Console.WriteLine("{0:G}{1:G}", indent, "-n");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "How many Tables to create, default is 10"); Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "How many Tables to create, default is 10");
Console.WriteLine("{0:G}{1:G}", indent, "-b"); Console.WriteLine("{0:G}{1:G}", indent, "-b");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "How many rows per insert batch, default is 10"); Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "How many rows per insert batch, default is 10");
Console.WriteLine("{0:G}{1:G}", indent, "-i"); Console.WriteLine("{0:G}{1:G}", indent, "-i");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "How many rows to insert, default is 100"); Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "How many rows to insert, default is 100");
Console.WriteLine("{0:G}{1:G}", indent, "-c"); Console.WriteLine("{0:G}{1:G}", indent, "-c");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Configuration directory"); Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Configuration directory");
ExitProgram(); ExitProgram();
} }
} }
} }
public void ReadArgument(String[] argv) public void ReadArgument(String[] argv)
{ {
PrintHelp(argv); PrintHelp(argv);
host = this.GetArgumentAsString(argv, "-h", "127.0.0.1"); host = this.GetArgumentAsString(argv, "-h", "127.0.0.1");
user = this.GetArgumentAsString(argv, "-u", "root"); user = this.GetArgumentAsString(argv, "-u", "root");
password = this.GetArgumentAsString(argv, "-p", "taosdata"); password = this.GetArgumentAsString(argv, "-p", "taosdata");
dbName = this.GetArgumentAsString(argv, "-db", "test"); dbName = this.GetArgumentAsString(argv, "-db", "test");
tbName = this.GetArgumentAsString(argv, "-s", "weather"); tbName = this.GetArgumentAsString(argv, "-s", "weather");
isInsertData = this.GetArgumentAsLong(argv, "-w", 0, 1, 1) != 0; isInsertData = this.GetArgumentAsLong(argv, "-w", 0, 1, 1) != 0;
isQueryData = this.GetArgumentAsLong(argv, "-r", 0, 1, 1) != 0; isQueryData = this.GetArgumentAsLong(argv, "-r", 0, 1, 1) != 0;
tableCount = this.GetArgumentAsLong(argv, "-n", 1, 10000, 10); tableCount = this.GetArgumentAsLong(argv, "-n", 1, 10000, 10);
batchRows = this.GetArgumentAsLong(argv, "-b", 1, 1000, 500); batchRows = this.GetArgumentAsLong(argv, "-b", 1, 1000, 500);
totalRows = this.GetArgumentAsLong(argv, "-i", 1, 10000000, 10000); totalRows = this.GetArgumentAsLong(argv, "-i", 1, 10000000, 10000);
configDir = this.GetArgumentAsString(argv, "-c", "C:/TDengine/cfg"); configDir = this.GetArgumentAsString(argv, "-c", "C:/TDengine/cfg");
} }
public void InitTDengine() public void InitTDengine()
{ {
TDengine.Options((int)TDengineInitOption.TDDB_OPTION_CONFIGDIR, this.configDir); TDengine.Options((int)TDengineInitOption.TDDB_OPTION_CONFIGDIR, this.configDir);
TDengine.Options((int)TDengineInitOption.TDDB_OPTION_SHELL_ACTIVITY_TIMER, "60"); TDengine.Options((int)TDengineInitOption.TDDB_OPTION_SHELL_ACTIVITY_TIMER, "60");
TDengine.Init(); TDengine.Init();
Console.WriteLine("get connection starting..."); Console.WriteLine("get connection starting...");
} }
public void ConnectTDengine() public void ConnectTDengine()
{ {
string db = ""; string db = "";
this.conn = TDengine.Connect(this.host, this.user, this.password, db, this.port); this.conn = TDengine.Connect(this.host, this.user, this.password, db, this.port);
if (this.conn == IntPtr.Zero) if (this.conn == IntPtr.Zero)
{ {
Console.WriteLine("connection failed: " + this.host); Console.WriteLine("connection failed: " + this.host);
ExitProgram(); ExitProgram();
} }
else else
{ {
Console.WriteLine("[ OK ] Connection established."); Console.WriteLine("[ OK ] Connection established.");
} }
} }
public void createDatabase() public void createDatabase()
{ {
StringBuilder sql = new StringBuilder(); StringBuilder sql = new StringBuilder();
sql.Append("create database if not exists ").Append(this.dbName); sql.Append("create database if not exists ").Append(this.dbName);
execute(sql.ToString()); execute(sql.ToString());
} }
public void useDatabase() public void useDatabase()
{ {
StringBuilder sql = new StringBuilder(); StringBuilder sql = new StringBuilder();
sql.Append("use ").Append(this.dbName); sql.Append("use ").Append(this.dbName);
execute(sql.ToString()); execute(sql.ToString());
} }
public void checkSelect() public void checkSelect()
{ {
StringBuilder sql = new StringBuilder(); StringBuilder sql = new StringBuilder();
sql.Append("select * from test.weather"); sql.Append("select * from test.weather");
execute(sql.ToString()); execute(sql.ToString());
} }
public void createTable() public void createTable()
{ {
StringBuilder sql = new StringBuilder(); StringBuilder sql = new StringBuilder();
sql.Append("create table if not exists ").Append(this.dbName).Append(".").Append(this.tbName).Append("(ts timestamp, temperature float, humidity int)"); sql.Append("create table if not exists ").Append(this.dbName).Append(".").Append(this.tbName).Append("(ts timestamp, temperature float, humidity int)");
execute(sql.ToString()); execute(sql.ToString());
} }
public void checkInsert() public void checkInsert()
{ {
StringBuilder sql = new StringBuilder(); StringBuilder sql = new StringBuilder();
sql.Append("insert into test.weather (ts, temperature, humidity) values(now, 20.5, 34)"); sql.Append("insert into test.weather (ts, temperature, humidity) values(now, 20.5, 34)");
execute(sql.ToString()); execute(sql.ToString());
} }
public void checkDropTable() public void checkDropTable()
{ {
StringBuilder sql = new StringBuilder(); StringBuilder sql = new StringBuilder();
sql.Append("drop table if exists ").Append(this.dbName).Append(".").Append(this.tbName).Append(""); sql.Append("drop table if exists ").Append(this.dbName).Append(".").Append(this.tbName).Append("");
execute(sql.ToString()); execute(sql.ToString());
} }
public void execute(string sql) public void execute(string sql)
{ {
DateTime dt1 = DateTime.Now; DateTime dt1 = DateTime.Now;
IntPtr res = TDengine.Query(this.conn, sql.ToString()); IntPtr res = TDengine.Query(this.conn, sql.ToString());
DateTime dt2 = DateTime.Now; DateTime dt2 = DateTime.Now;
TimeSpan span = dt2 - dt1; TimeSpan span = dt2 - dt1;
if (res != IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
Console.WriteLine("[OK] time cost: " + span.ToString() + "ms, execute statement ====> " + sql.ToString()); Console.Write(sql.ToString() + " failure, ");
} if (res != IntPtr.Zero) {
else Console.Write("reason: " + TDengine.Error(res));
{ }
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res)); Console.WriteLine("");
ExitProgram(); ExitProgram();
} }
TDengine.FreeResult(res); else
} {
Console.WriteLine(sql.ToString() + " success");
public void ExecuteQuery(string sql) }
{ TDengine.FreeResult(res);
}
DateTime dt1 = DateTime.Now;
long queryRows = 0; public void ExecuteQuery(string sql)
IntPtr res = TDengine.Query(conn, sql); {
if (res == IntPtr.Zero)
{ DateTime dt1 = DateTime.Now;
Console.WriteLine(sql + " failure, reason: " + TDengine.Error(res)); long queryRows = 0;
ExitProgram(); IntPtr res = TDengine.Query(conn, sql);
} if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
DateTime dt2 = DateTime.Now; {
TimeSpan span = dt2 - dt1; Console.Write(sql.ToString() + " failure, ");
Console.WriteLine("[OK] time cost: " + span.ToString() + "ms, execute statement ====> " + sql.ToString()); if (res != IntPtr.Zero) {
int fieldCount = TDengine.FieldCount(res); Console.Write("reason: " + TDengine.Error(res));
}
List<TDengineMeta> metas = TDengine.FetchFields(res); Console.WriteLine("");
for (int j = 0; j < metas.Count; j++) ExitProgram();
{ }
TDengineMeta meta = (TDengineMeta)metas[j]; DateTime dt2 = DateTime.Now;
} TimeSpan span = dt2 - dt1;
Console.WriteLine("[OK] time cost: " + span.ToString() + "ms, execute statement ====> " + sql.ToString());
IntPtr rowdata; int fieldCount = TDengine.FieldCount(res);
StringBuilder builder = new StringBuilder();
while ((rowdata = TDengine.FetchRows(res)) != IntPtr.Zero) List<TDengineMeta> metas = TDengine.FetchFields(res);
{ for (int j = 0; j < metas.Count; j++)
queryRows++; {
for (int fields = 0; fields < fieldCount; ++fields) TDengineMeta meta = (TDengineMeta)metas[j];
{ }
TDengineMeta meta = metas[fields];
int offset = IntPtr.Size * fields; IntPtr rowdata;
IntPtr data = Marshal.ReadIntPtr(rowdata, offset); StringBuilder builder = new StringBuilder();
while ((rowdata = TDengine.FetchRows(res)) != IntPtr.Zero)
builder.Append("---"); {
queryRows++;
if (data == IntPtr.Zero) for (int fields = 0; fields < fieldCount; ++fields)
{ {
builder.Append("NULL"); TDengineMeta meta = metas[fields];
continue; int offset = IntPtr.Size * fields;
} IntPtr data = Marshal.ReadIntPtr(rowdata, offset);
switch ((TDengineDataType)meta.type) builder.Append("---");
{
case TDengineDataType.TSDB_DATA_TYPE_BOOL: if (data == IntPtr.Zero)
bool v1 = Marshal.ReadByte(data) == 0 ? false : true; {
builder.Append(v1); builder.Append("NULL");
break; continue;
case TDengineDataType.TSDB_DATA_TYPE_TINYINT: }
byte v2 = Marshal.ReadByte(data);
builder.Append(v2); switch ((TDengineDataType)meta.type)
break; {
case TDengineDataType.TSDB_DATA_TYPE_SMALLINT: case TDengineDataType.TSDB_DATA_TYPE_BOOL:
short v3 = Marshal.ReadInt16(data); bool v1 = Marshal.ReadByte(data) == 0 ? false : true;
builder.Append(v3); builder.Append(v1);
break; break;
case TDengineDataType.TSDB_DATA_TYPE_INT: case TDengineDataType.TSDB_DATA_TYPE_TINYINT:
int v4 = Marshal.ReadInt32(data); byte v2 = Marshal.ReadByte(data);
builder.Append(v4); builder.Append(v2);
break; break;
case TDengineDataType.TSDB_DATA_TYPE_BIGINT: case TDengineDataType.TSDB_DATA_TYPE_SMALLINT:
long v5 = Marshal.ReadInt64(data); short v3 = Marshal.ReadInt16(data);
builder.Append(v5); builder.Append(v3);
break; break;
case TDengineDataType.TSDB_DATA_TYPE_FLOAT: case TDengineDataType.TSDB_DATA_TYPE_INT:
float v6 = (float)Marshal.PtrToStructure(data, typeof(float)); int v4 = Marshal.ReadInt32(data);
builder.Append(v6); builder.Append(v4);
break; break;
case TDengineDataType.TSDB_DATA_TYPE_DOUBLE: case TDengineDataType.TSDB_DATA_TYPE_BIGINT:
double v7 = (double)Marshal.PtrToStructure(data, typeof(double)); long v5 = Marshal.ReadInt64(data);
builder.Append(v7); builder.Append(v5);
break; break;
case TDengineDataType.TSDB_DATA_TYPE_BINARY: case TDengineDataType.TSDB_DATA_TYPE_FLOAT:
string v8 = Marshal.PtrToStringAnsi(data); float v6 = (float)Marshal.PtrToStructure(data, typeof(float));
builder.Append(v8); builder.Append(v6);
break; break;
case TDengineDataType.TSDB_DATA_TYPE_TIMESTAMP: case TDengineDataType.TSDB_DATA_TYPE_DOUBLE:
long v9 = Marshal.ReadInt64(data); double v7 = (double)Marshal.PtrToStructure(data, typeof(double));
builder.Append(v9); builder.Append(v7);
break; break;
case TDengineDataType.TSDB_DATA_TYPE_NCHAR: case TDengineDataType.TSDB_DATA_TYPE_BINARY:
string v10 = Marshal.PtrToStringAnsi(data); string v8 = Marshal.PtrToStringAnsi(data);
builder.Append(v10); builder.Append(v8);
break; break;
} case TDengineDataType.TSDB_DATA_TYPE_TIMESTAMP:
} long v9 = Marshal.ReadInt64(data);
builder.Append("---"); builder.Append(v9);
break;
if (queryRows <= 10) case TDengineDataType.TSDB_DATA_TYPE_NCHAR:
{ string v10 = Marshal.PtrToStringAnsi(data);
Console.WriteLine(builder.ToString()); builder.Append(v10);
} break;
builder.Clear(); }
} }
builder.Append("---");
if (TDengine.ErrorNo(res) != 0)
{ if (queryRows <= 10)
Console.Write("Query is not complete, Error {0:G}", TDengine.ErrorNo(res), TDengine.Error(res)); {
} Console.WriteLine(builder.ToString());
}
TDengine.FreeResult(res); builder.Clear();
}
}
if (TDengine.ErrorNo(res) != 0)
public void CloseConnection() {
{ Console.Write("Query is not complete, Error {0:G}", TDengine.ErrorNo(res), TDengine.Error(res));
if (this.conn != IntPtr.Zero) }
{ Console.WriteLine("");
TDengine.Close(this.conn);
Console.WriteLine("connection closed."); TDengine.FreeResult(res);
}
} }
static void ExitProgram() public void CloseConnection()
{ {
TDengine.Cleanup(); if (this.conn != IntPtr.Zero)
System.Environment.Exit(0); {
} TDengine.Close(this.conn);
Console.WriteLine("connection closed.");
}
}
static void ExitProgram()
{
TDengine.Cleanup();
System.Environment.Exit(0);
}
} }
} }

72
tests/examples/C#/TDengineTest.cs
View File

@ -165,7 +165,7 @@ namespace TDengineDriver
public void ReadArgument(String[] argv) public void ReadArgument(String[] argv)
{ {
PrintHelp(argv); PrintHelp(argv);
host = this.GetArgumentAsString(argv, "-h", "192.168.100.128"); host = this.GetArgumentAsString(argv, "-h", "127.0.0.1");
user = this.GetArgumentAsString(argv, "-u", "root"); user = this.GetArgumentAsString(argv, "-u", "root");
password = this.GetArgumentAsString(argv, "-p", "taosdata"); password = this.GetArgumentAsString(argv, "-p", "taosdata");
dbName = this.GetArgumentAsString(argv, "-d", "db"); dbName = this.GetArgumentAsString(argv, "-d", "db");
@ -212,42 +212,54 @@ namespace TDengineDriver
StringBuilder sql = new StringBuilder(); StringBuilder sql = new StringBuilder();
sql.Append("create database if not exists ").Append(this.dbName); sql.Append("create database if not exists ").Append(this.dbName);
IntPtr res = TDengine.Query(this.conn, sql.ToString()); IntPtr res = TDengine.Query(this.conn, sql.ToString());
if (res != IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
Console.WriteLine(sql.ToString() + " success"); Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero) {
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
ExitProgram();
} }
else else
{ {
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res)); Console.WriteLine(sql.ToString() + " success");
ExitProgram();
} }
TDengine.FreeResult(res); TDengine.FreeResult(res);
sql.Clear(); sql.Clear();
sql.Append("use ").Append(this.dbName); sql.Append("use ").Append(this.dbName);
res = TDengine.Query(this.conn, sql.ToString()); res = TDengine.Query(this.conn, sql.ToString());
if (res != IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
Console.WriteLine(sql.ToString() + " success"); Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero) {
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
ExitProgram();
} }
else else
{ {
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res)); Console.WriteLine(sql.ToString() + " success");
ExitProgram();
} }
TDengine.FreeResult(res); TDengine.FreeResult(res);
sql.Clear(); sql.Clear();
sql.Append("create table if not exists ").Append(this.stableName).Append("(ts timestamp, v1 bool, v2 tinyint, v3 smallint, v4 int, v5 bigint, v6 float, v7 double, v8 binary(10), v9 nchar(10)) tags(t1 int)"); sql.Append("create table if not exists ").Append(this.stableName).Append("(ts timestamp, v1 bool, v2 tinyint, v3 smallint, v4 int, v5 bigint, v6 float, v7 double, v8 binary(10), v9 nchar(10)) tags(t1 int)");
res = TDengine.Query(this.conn, sql.ToString()); res = TDengine.Query(this.conn, sql.ToString());
if (res != IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
Console.WriteLine(sql.ToString() + " success"); Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero) {
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
ExitProgram();
} }
else else
{ {
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res)); Console.WriteLine(sql.ToString() + " success");
ExitProgram();
} }
TDengine.FreeResult(res); TDengine.FreeResult(res);
@ -257,14 +269,18 @@ namespace TDengineDriver
sql = sql.Append("create table if not exists ").Append(this.tablePrefix).Append(i) sql = sql.Append("create table if not exists ").Append(this.tablePrefix).Append(i)
.Append(" using ").Append(this.stableName).Append(" tags(").Append(i).Append(")"); .Append(" using ").Append(this.stableName).Append(" tags(").Append(i).Append(")");
res = TDengine.Query(this.conn, sql.ToString()); res = TDengine.Query(this.conn, sql.ToString());
if (res != IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
Console.WriteLine(sql.ToString() + " success"); Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero) {
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
ExitProgram();
} }
else else
{ {
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res)); Console.WriteLine(sql.ToString() + " success");
ExitProgram();
} }
TDengine.FreeResult(res); TDengine.FreeResult(res);
} }
@ -298,9 +314,13 @@ namespace TDengineDriver
.Append(", 5, 6, 7, 'abc', 'def')"); .Append(", 5, 6, 7, 'abc', 'def')");
} }
IntPtr res = TDengine.Query(this.conn, sql.ToString()); IntPtr res = TDengine.Query(this.conn, sql.ToString());
if (res == IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res)); Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero) {
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
} }
int affectRows = TDengine.AffectRows(res); int affectRows = TDengine.AffectRows(res);
@ -326,16 +346,20 @@ namespace TDengineDriver
System.DateTime start = new System.DateTime(); System.DateTime start = new System.DateTime();
long queryRows = 0; long queryRows = 0;
for (int i = 0; i < 1/*this.tableCount*/; ++i) for (int i = 0; i < 1/*this.tableCount*/; ++i)
{ {
String sql = "select * from " + this.dbName + "." + tablePrefix + i; String sql = "select * from " + this.dbName + "." + tablePrefix + i;
Console.WriteLine(sql); Console.WriteLine(sql);
IntPtr res = TDengine.Query(conn, sql); IntPtr res = TDengine.Query(conn, sql);
if (res == IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
Console.WriteLine(sql + " failure, reason: " + TDengine.Error(res)); Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero) {
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
ExitProgram(); ExitProgram();
} }
@ -423,8 +447,10 @@ namespace TDengineDriver
if (TDengine.ErrorNo(res) != 0) if (TDengine.ErrorNo(res) != 0)
{ {
Console.Write("Query is not complete, Error {0:G}", TDengine.ErrorNo(res), TDengine.Error(res)); Console.Write("Query is not complete, Error {0:G}",
TDengine.ErrorNo(res), TDengine.Error(res));
} }
Console.WriteLine("");
TDengine.FreeResult(res); TDengine.FreeResult(res);
} }

65
tests/examples/C#/taosdemo/taosdemo.cs
View File

@ -370,16 +370,19 @@ namespace TDengineDriver
StringBuilder sql = new StringBuilder(); StringBuilder sql = new StringBuilder();
sql.Append("DROP DATABASE IF EXISTS ").Append(this.dbName); sql.Append("DROP DATABASE IF EXISTS ").Append(this.dbName);
IntPtr res = TDengine.Query(this.conn, sql.ToString()); IntPtr res = TDengine.Query(this.conn, sql.ToString());
if (res != IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
VerbosePrint(sql.ToString() + " success\n"); Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero) {
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
CleanAndExitProgram(1);
} }
else else
{ {
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res)); VerbosePrint(sql.ToString() + " success\n");
CleanAndExitProgram(1);
} }
} }
public void CreateDb() public void CreateDb()
@ -387,14 +390,18 @@ namespace TDengineDriver
StringBuilder sql = new StringBuilder(); StringBuilder sql = new StringBuilder();
sql.Append("CREATE DATABASE IF NOT EXISTS ").Append(this.dbName).Append(" replica ").Append(this.replica); sql.Append("CREATE DATABASE IF NOT EXISTS ").Append(this.dbName).Append(" replica ").Append(this.replica);
IntPtr res = TDengine.Query(this.conn, sql.ToString()); IntPtr res = TDengine.Query(this.conn, sql.ToString());
if (res != IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
VerbosePrint(sql.ToString() + " success\n"); Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero) {
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
CleanAndExitProgram(1);
} }
else else
{ {
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res)); VerbosePrint(sql.ToString() + " success\n");
CleanAndExitProgram(1);
} }
TDengine.FreeResult(res); TDengine.FreeResult(res);
} }
@ -408,14 +415,18 @@ namespace TDengineDriver
Append(this.dbName).Append(".").Append(this.stablePrefix). Append(this.dbName).Append(".").Append(this.stablePrefix).
Append("(ts timestamp, v1 bool, v2 tinyint, v3 smallint, v4 int, v5 bigint, v6 float, v7 double, v8 binary(10), v9 nchar(10)) tags(t1 int)"); Append("(ts timestamp, v1 bool, v2 tinyint, v3 smallint, v4 int, v5 bigint, v6 float, v7 double, v8 binary(10), v9 nchar(10)) tags(t1 int)");
IntPtr res = TDengine.Query(this.conn, sql.ToString()); IntPtr res = TDengine.Query(this.conn, sql.ToString());
if (res != IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
VerbosePrint(sql.ToString() + " success\n"); Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero) {
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
CleanAndExitProgram(1);
} }
else else
{ {
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res)); VerbosePrint(sql.ToString() + " success\n");
CleanAndExitProgram(1);
} }
TDengine.FreeResult(res); TDengine.FreeResult(res);
} }
@ -495,9 +506,13 @@ namespace TDengineDriver
IntPtr res = TDengine.Query(conn, sql); IntPtr res = TDengine.Query(conn, sql);
DebugPrintFormat("res: {0}\n", res); DebugPrintFormat("res: {0}\n", res);
if (res == IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
Console.WriteLine(sql + " failure, reason: " + TDengine.Error(res)); Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero) {
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
CleanAndExitProgram(1); CleanAndExitProgram(1);
} }
@ -761,9 +776,13 @@ namespace TDengineDriver
} }
IntPtr res = TDengine.Query(this.conn, sql.ToString()); IntPtr res = TDengine.Query(this.conn, sql.ToString());
if (res == IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
VerbosePrint(sql.ToString() + " failure, reason: " + TDengine.Error(res) + "\n"); Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero) {
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
} }
inserted += this.batchRows; inserted += this.batchRows;
@ -840,14 +859,18 @@ namespace TDengineDriver
sql = sql.Append("(ts timestamp, v1 bool, v2 tinyint, v3 smallint, v4 int, v5 bigint, v6 float, v7 double, v8 binary(10), v9 nchar(10))"); sql = sql.Append("(ts timestamp, v1 bool, v2 tinyint, v3 smallint, v4 int, v5 bigint, v6 float, v7 double, v8 binary(10), v9 nchar(10))");
} }
IntPtr res = TDengine.Query(this.conn, sql.ToString()); IntPtr res = TDengine.Query(this.conn, sql.ToString());
if (res != IntPtr.Zero) if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{ {
VerbosePrint(sql.ToString() + " success\n"); Console.Write(sql.ToString() + " failure, ");
if (res != IntPtr.Zero) {
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
CleanAndExitProgram(1);
} }
else else
{ {
VerbosePrint(sql.ToString() + " failure, reason: " + TDengine.Error(res) + "\n"); VerbosePrint(sql.ToString() + " success\n");
CleanAndExitProgram(1);
} }
TDengine.FreeResult(res); TDengine.FreeResult(res);
} }