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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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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;
namespace TDengineDriver
{
class TDengineTest
{
//connect parameters
private string host;
private string configDir;
private string user;
private string password;
private short port = 0;
//sql parameters
private string dbName;
private string tbName;
private bool isInsertData;
private bool isQueryData;
private long tableCount;
private long totalRows;
private long batchRows;
private long beginTimestamp = 1551369600000L;
private IntPtr conn = IntPtr.Zero;
private long rowsInserted = 0;
static void Main(string[] args)
{
TDengineTest tester = new TDengineTest();
tester.ReadArgument(args);
tester.InitTDengine();
tester.ConnectTDengine();
{
class TDengineTest
{
//connect parameters
private string host;
private string configDir;
private string user;
private string password;
private short port = 0;
//sql parameters
private string dbName;
private string tbName;
private bool isInsertData;
private bool isQueryData;
private long tableCount;
private long totalRows;
private long batchRows;
private long beginTimestamp = 1551369600000L;
private IntPtr conn = IntPtr.Zero;
private long rowsInserted = 0;
static void Main(string[] args)
{
TDengineTest tester = new TDengineTest();
tester.ReadArgument(args);
tester.InitTDengine();
tester.ConnectTDengine();
tester.createDatabase();
tester.useDatabase();
tester.useDatabase();
tester.checkDropTable();
tester.createTable();
tester.checkInsert();
tester.checkSelect();
tester.checkDropTable();
tester.CloseConnection();
}
public long GetArgumentAsLong(String[] argv, String argName, int minVal, int maxVal, int defaultValue)
{
int argc = argv.Length;
for (int i = 0; i < argc; ++i)
{
if (argName != argv[i])
{
continue;
}
if (i < argc - 1)
{
String tmp = argv[i + 1];
if (tmp[0] == '-')
{
Console.WriteLine("option {0:G} requires an argument", tmp);
ExitProgram();
}
long tmpVal = Convert.ToInt64(tmp);
if (tmpVal < minVal || tmpVal > maxVal)
{
Console.WriteLine("option {0:G} should in range [{1:G}, {2:G}]", argName, minVal, maxVal);
ExitProgram();
}
return tmpVal;
}
}
return defaultValue;
}
public String GetArgumentAsString(String[] argv, String argName, String defaultValue)
{
int argc = argv.Length;
for (int i = 0; i < argc; ++i)
{
if (argName != argv[i])
{
continue;
}
if (i < argc - 1)
{
String tmp = argv[i + 1];
if (tmp[0] == '-')
{
Console.WriteLine("option {0:G} requires an argument", tmp);
ExitProgram();
}
return tmp;
}
}
return defaultValue;
}
public void PrintHelp(String[] argv)
{
for (int i = 0; i < argv.Length; ++i)
{
if ("--help" == argv[i])
{
String indent = " ";
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}{2:G}", indent, indent, "TDEngine server IP address to connect");
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}", 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}", 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}", 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}", indent, "-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}{2:G}", indent, indent, "Whether to insert data");
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}", 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}", 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}", 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}", indent, "-c");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Configuration directory");
ExitProgram();
}
}
}
public void ReadArgument(String[] argv)
{
PrintHelp(argv);
host = this.GetArgumentAsString(argv, "-h", "127.0.0.1");
user = this.GetArgumentAsString(argv, "-u", "root");
password = this.GetArgumentAsString(argv, "-p", "taosdata");
dbName = this.GetArgumentAsString(argv, "-db", "test");
tbName = this.GetArgumentAsString(argv, "-s", "weather");
isInsertData = this.GetArgumentAsLong(argv, "-w", 0, 1, 1) != 0;
isQueryData = this.GetArgumentAsLong(argv, "-r", 0, 1, 1) != 0;
tableCount = this.GetArgumentAsLong(argv, "-n", 1, 10000, 10);
batchRows = this.GetArgumentAsLong(argv, "-b", 1, 1000, 500);
totalRows = this.GetArgumentAsLong(argv, "-i", 1, 10000000, 10000);
configDir = this.GetArgumentAsString(argv, "-c", "C:/TDengine/cfg");
}
public void InitTDengine()
{
TDengine.Options((int)TDengineInitOption.TDDB_OPTION_CONFIGDIR, this.configDir);
TDengine.Options((int)TDengineInitOption.TDDB_OPTION_SHELL_ACTIVITY_TIMER, "60");
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.");
}
}
public void createDatabase()
{
StringBuilder sql = new StringBuilder();
sql.Append("create database if not exists ").Append(this.dbName);
execute(sql.ToString());
}
public void useDatabase()
{
StringBuilder sql = new StringBuilder();
sql.Append("use ").Append(this.dbName);
execute(sql.ToString());
}
public void checkSelect()
{
StringBuilder sql = new StringBuilder();
sql.Append("select * from test.weather");
execute(sql.ToString());
}
public void createTable()
{
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)");
execute(sql.ToString());
}
public void checkInsert()
{
StringBuilder sql = new StringBuilder();
sql.Append("insert into test.weather (ts, temperature, humidity) values(now, 20.5, 34)");
execute(sql.ToString());
}
public void checkDropTable()
{
StringBuilder sql = new StringBuilder();
sql.Append("drop table if exists ").Append(this.dbName).Append(".").Append(this.tbName).Append("");
execute(sql.ToString());
}
public void execute(string sql)
{
DateTime dt1 = DateTime.Now;
IntPtr res = TDengine.Query(this.conn, sql.ToString());
DateTime dt2 = DateTime.Now;
TimeSpan span = dt2 - dt1;
if (res != IntPtr.Zero)
{
Console.WriteLine("[OK] time cost: " + span.ToString() + "ms, execute statement ====> " + sql.ToString());
}
else
{
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
ExitProgram();
}
TDengine.FreeResult(res);
}
public void ExecuteQuery(string sql)
{
DateTime dt1 = DateTime.Now;
long queryRows = 0;
IntPtr res = TDengine.Query(conn, sql);
if (res == IntPtr.Zero)
{
Console.WriteLine(sql + " failure, reason: " + TDengine.Error(res));
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<TDengineMeta> 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));
}
TDengine.FreeResult(res);
}
public void CloseConnection()
{
if (this.conn != IntPtr.Zero)
{
TDengine.Close(this.conn);
Console.WriteLine("connection closed.");
}
}
static void ExitProgram()
{
TDengine.Cleanup();
System.Environment.Exit(0);
}
tester.checkDropTable();
tester.CloseConnection();
}
public long GetArgumentAsLong(String[] argv, String argName, int minVal, int maxVal, int defaultValue)
{
int argc = argv.Length;
for (int i = 0; i < argc; ++i)
{
if (argName != argv[i])
{
continue;
}
if (i < argc - 1)
{
String tmp = argv[i + 1];
if (tmp[0] == '-')
{
Console.WriteLine("option {0:G} requires an argument", tmp);
ExitProgram();
}
long tmpVal = Convert.ToInt64(tmp);
if (tmpVal < minVal || tmpVal > maxVal)
{
Console.WriteLine("option {0:G} should in range [{1:G}, {2:G}]", argName, minVal, maxVal);
ExitProgram();
}
return tmpVal;
}
}
return defaultValue;
}
public String GetArgumentAsString(String[] argv, String argName, String defaultValue)
{
int argc = argv.Length;
for (int i = 0; i < argc; ++i)
{
if (argName != argv[i])
{
continue;
}
if (i < argc - 1)
{
String tmp = argv[i + 1];
if (tmp[0] == '-')
{
Console.WriteLine("option {0:G} requires an argument", tmp);
ExitProgram();
}
return tmp;
}
}
return defaultValue;
}
public void PrintHelp(String[] argv)
{
for (int i = 0; i < argv.Length; ++i)
{
if ("--help" == argv[i])
{
String indent = " ";
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}{2:G}", indent, indent, "TDEngine server IP address to connect");
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}", 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}", 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}", 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}", indent, "-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}{2:G}", indent, indent, "Whether to insert data");
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}", 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}", 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}", 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}", indent, "-c");
Console.WriteLine("{0:G}{1:G}{2:G}", indent, indent, "Configuration directory");
ExitProgram();
}
}
}
public void ReadArgument(String[] argv)
{
PrintHelp(argv);
host = this.GetArgumentAsString(argv, "-h", "127.0.0.1");
user = this.GetArgumentAsString(argv, "-u", "root");
password = this.GetArgumentAsString(argv, "-p", "taosdata");
dbName = this.GetArgumentAsString(argv, "-db", "test");
tbName = this.GetArgumentAsString(argv, "-s", "weather");
isInsertData = this.GetArgumentAsLong(argv, "-w", 0, 1, 1) != 0;
isQueryData = this.GetArgumentAsLong(argv, "-r", 0, 1, 1) != 0;
tableCount = this.GetArgumentAsLong(argv, "-n", 1, 10000, 10);
batchRows = this.GetArgumentAsLong(argv, "-b", 1, 1000, 500);
totalRows = this.GetArgumentAsLong(argv, "-i", 1, 10000000, 10000);
configDir = this.GetArgumentAsString(argv, "-c", "C:/TDengine/cfg");
}
public void InitTDengine()
{
TDengine.Options((int)TDengineInitOption.TDDB_OPTION_CONFIGDIR, this.configDir);
TDengine.Options((int)TDengineInitOption.TDDB_OPTION_SHELL_ACTIVITY_TIMER, "60");
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.");
}
}
public void createDatabase()
{
StringBuilder sql = new StringBuilder();
sql.Append("create database if not exists ").Append(this.dbName);
execute(sql.ToString());
}
public void useDatabase()
{
StringBuilder sql = new StringBuilder();
sql.Append("use ").Append(this.dbName);
execute(sql.ToString());
}
public void checkSelect()
{
StringBuilder sql = new StringBuilder();
sql.Append("select * from test.weather");
execute(sql.ToString());
}
public void createTable()
{
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)");
execute(sql.ToString());
}
public void checkInsert()
{
StringBuilder sql = new StringBuilder();
sql.Append("insert into test.weather (ts, temperature, humidity) values(now, 20.5, 34)");
execute(sql.ToString());
}
public void checkDropTable()
{
StringBuilder sql = new StringBuilder();
sql.Append("drop table if exists ").Append(this.dbName).Append(".").Append(this.tbName).Append("");
execute(sql.ToString());
}
public void execute(string sql)
{
DateTime dt1 = DateTime.Now;
IntPtr res = TDengine.Query(this.conn, sql.ToString());
DateTime dt2 = DateTime.Now;
TimeSpan span = dt2 - dt1;
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);
}
public void ExecuteQuery(string sql)
{
DateTime dt1 = DateTime.Now;
long queryRows = 0;
IntPtr res = TDengine.Query(conn, sql);
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<TDengineMeta> 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()
{
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)
{
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");
password = this.GetArgumentAsString(argv, "-p", "taosdata");
dbName = this.GetArgumentAsString(argv, "-d", "db");
@ -212,42 +212,54 @@ namespace TDengineDriver
StringBuilder sql = new StringBuilder();
sql.Append("create database if not exists ").Append(this.dbName);
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
{
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
ExitProgram();
Console.WriteLine(sql.ToString() + " success");
}
TDengine.FreeResult(res);
sql.Clear();
sql.Append("use ").Append(this.dbName);
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
{
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
ExitProgram();
Console.WriteLine(sql.ToString() + " success");
}
TDengine.FreeResult(res);
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)");
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
{
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
ExitProgram();
Console.WriteLine(sql.ToString() + " success");
}
TDengine.FreeResult(res);
@ -257,14 +269,18 @@ namespace TDengineDriver
sql = sql.Append("create table if not exists ").Append(this.tablePrefix).Append(i)
.Append(" using ").Append(this.stableName).Append(" tags(").Append(i).Append(")");
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
{
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
ExitProgram();
Console.WriteLine(sql.ToString() + " success");
}
TDengine.FreeResult(res);
}
@ -298,9 +314,13 @@ namespace TDengineDriver
.Append(", 5, 6, 7, 'abc', 'def')");
}
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);
@ -326,16 +346,20 @@ namespace TDengineDriver
System.DateTime start = new System.DateTime();
long queryRows = 0;
for (int i = 0; i < 1/*this.tableCount*/; ++i)
{
String sql = "select * from " + this.dbName + "." + tablePrefix + i;
Console.WriteLine(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();
}
@ -423,8 +447,10 @@ namespace TDengineDriver
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);
}

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

@ -370,16 +370,19 @@ namespace TDengineDriver
StringBuilder sql = new StringBuilder();
sql.Append("DROP DATABASE IF EXISTS ").Append(this.dbName);
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
{
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
CleanAndExitProgram(1);
VerbosePrint(sql.ToString() + " success\n");
}
}
public void CreateDb()
@ -387,14 +390,18 @@ namespace TDengineDriver
StringBuilder sql = new StringBuilder();
sql.Append("CREATE DATABASE IF NOT EXISTS ").Append(this.dbName).Append(" replica ").Append(this.replica);
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
{
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
CleanAndExitProgram(1);
VerbosePrint(sql.ToString() + " success\n");
}
TDengine.FreeResult(res);
}
@ -408,14 +415,18 @@ namespace TDengineDriver
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)");
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
{
Console.WriteLine(sql.ToString() + " failure, reason: " + TDengine.Error(res));
CleanAndExitProgram(1);
VerbosePrint(sql.ToString() + " success\n");
}
TDengine.FreeResult(res);
}
@ -495,9 +506,13 @@ namespace TDengineDriver
IntPtr res = TDengine.Query(conn, sql);
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);
}
@ -761,9 +776,13 @@ namespace TDengineDriver
}
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;
@ -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))");
}
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
{
VerbosePrint(sql.ToString() + " failure, reason: " + TDengine.Error(res) + "\n");
CleanAndExitProgram(1);
VerbosePrint(sql.ToString() + " success\n");
}
TDengine.FreeResult(res);
}