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TDengine
TDengine
未验证 提交 7a05996a 编写于 作者: X xiaolei li 提交者： GitHub
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[TD-10522]<feature>:csharp support stmt (#8924) 

* [TD-10522]<feature>:csharp support stmt

* submit twice

* add fetchfeild test case

* fix singlebind error in linux

* delete extra writeline
上级 b0a17ded
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src/connector/C#/csharpTaos.sln 0 → 100644
浏览文件 @ 7a05996a

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src/connector/C#/TDengineDriver.cs → src/connector/C#/src/TDengineDriver/TDengineDriver.cs
浏览文件 @ 7a05996a
......@@ -47,6 +47,14 @@ namespace TDengineDriver
TDDB_OPTION_SHELL_ACTIVITY_TIMER = 4
}
enum TaosField
{
STRUCT_SIZE = 68,
NAME_LENGTH = 65,
TYPE_OFFSET = 65,
BYTES_OFFSET = 66,
}
public class TDengineMeta
{
public string name;
......@@ -90,6 +98,51 @@ namespace TDengineDriver
}
}
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Ansi)]
public struct TAOS_BIND
{
// column type
public int buffer_type;
// one column value
public IntPtr buffer;
// unused
public Int32 buffer_length;
// actual value length in buffer
public IntPtr length;
// indicates the column value is null or not
public IntPtr is_null;
// unused
public int is_unsigned;
// unused
public IntPtr error;
public Int64 u;
public uint allocated;
}
[StructLayout(LayoutKind.Sequential)]
public struct TAOS_MULTI_BIND
{
// column type
public int buffer_type;
// array, one or more lines column value
public IntPtr buffer;
//length of element in TAOS_MULTI_BIND.buffer (for binary and nchar it is the longest element's length)
public ulong buffer_length;
//array, actual data length for each value
public IntPtr length;
//array, indicates each column value is null or not
public IntPtr is_null;
// line number, or the values number in buffer
public int num;
}
public class TDengine
{
public const int TSDB_CODE_SUCCESS = 0;
......@@ -130,7 +183,7 @@ namespace TDengineDriver
static extern private IntPtr taos_fetch_fields(IntPtr res);
static public List<TDengineMeta> FetchFields(IntPtr res)
{
const int fieldSize = 68;
// const int fieldSize = 68;
List<TDengineMeta> metas = new List<TDengineMeta>();
if (res == IntPtr.Zero)
......@@ -143,12 +196,11 @@ namespace TDengineDriver
for (int i = 0; i < fieldCount; ++i)
{
int offset = i * fieldSize;
int offset = i * (int)TaosField.STRUCT_SIZE;
TDengineMeta meta = new TDengineMeta();
meta.name = Marshal.PtrToStringAnsi(fieldsPtr + offset);
meta.type = Marshal.ReadByte(fieldsPtr + offset + 65);
meta.size = Marshal.ReadInt16(fieldsPtr + offset + 66);
meta.type = Marshal.ReadByte(fieldsPtr + offset + (int)TaosField.TYPE_OFFSET);
meta.size = Marshal.ReadInt16(fieldsPtr + offset + (int)TaosField.BYTES_OFFSET);
metas.Add(meta);
}
......@@ -163,12 +215,185 @@ namespace TDengineDriver
[DllImport("taos", EntryPoint = "taos_close", CallingConvention = CallingConvention.Cdecl)]
static extern public int Close(IntPtr taos);
//get precision in restultset
//get precision of restultset
[DllImport("taos", EntryPoint = "taos_result_precision", CallingConvention = CallingConvention.Cdecl)]
static extern public int ResultPrecision(IntPtr taos);
//schemaless API
[DllImport("taos",SetLastError = true, EntryPoint = "taos_schemaless_insert", CallingConvention = CallingConvention.Cdecl)]
static extern public IntPtr SchemalessInsert(IntPtr taos, string[] lines, int numLines, int protocol, int precision);
//stmt APIs:
/// <summary>
/// init a TAOS_STMT object for later use.
/// </summary>
/// <param name="taos">a valid taos connection</param>
/// <returns>
/// Not NULL returned for success, NULL for failure. And it should be freed with taos_stmt_close.
/// </returns>
[DllImport("taos", EntryPoint = "taos_stmt_init", CallingConvention = CallingConvention.Cdecl)]
static extern public IntPtr StmtInit(IntPtr taos);
/// <summary>
/// prepare a sql statement，'sql' should be a valid INSERT/SELECT statement.
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <param name="sql">sql string,used to bind parameters with</param>
/// <param name="length">no used</param>
/// <returns>0 for success, non-zero for failure.</returns>
[DllImport("taos", EntryPoint = "taos_stmt_prepare", CallingConvention = CallingConvention.Cdecl)]
static extern public int StmtPrepare(IntPtr stmt, string sql);
/// <summary>
/// For INSERT only. Used to bind table name as a parmeter for the input stmt object.
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <param name="name">table name you want to bind</param>
/// <returns>0 for success, non-zero for failure.</returns>
[DllImport("taos", EntryPoint = "taos_stmt_set_tbname", CallingConvention = CallingConvention.Cdecl)]
static extern public int StmtSetTbname(IntPtr stmt, string name);
/// <summary>
/// For INSERT only.
/// Set a table name for binding table name as parameter. Only used for binding all tables
/// in one stable, user application must call 'loadTableInfo' API to load all table
/// meta before calling this API. If the table meta is not cached locally, it will return error.
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <param name="name">table name which is belong to an stable</param>
/// <returns>0 for success, non-zero for failure.</returns>
[DllImport("taos", EntryPoint = "taos_stmt_set_sub_tbname", CallingConvention = CallingConvention.Cdecl)]
static extern public int StmtSetSubTbname(IntPtr stmt, string name);
/// <summary>
/// For INSERT only.
/// set a table name for binding table name as parameter and tag values for all tag parameters.
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <param name="name">use to set table name</param>
/// <param name="tags">
/// is an array contains all tag values,each item in the array represents a tag column's value.
/// the item number and sequence should keep consistence with that in stable tag definition.
/// </param>
/// <returns>0 for success, non-zero for failure.</returns>
[DllImport("taos", EntryPoint = "taos_stmt_set_tbname_tags", CallingConvention = CallingConvention.Cdecl)]
static extern public int StmtSetTbnameTags(IntPtr stmt, string name, TAOS_BIND[] tags);
/// <summary>
/// For both INSERT and SELECT.
/// bind a whole line data.
/// The usage of structure TAOS_BIND is the same with MYSQL_BIND in MySQL.
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <param name="bind">
/// points to an array contains the whole line data.
/// the item number and sequence should keep consistence with columns in sql statement.
/// </param>
/// <returns>0 for success, non-zero for failure.</returns>
[DllImport("taos", EntryPoint = "taos_stmt_bind_param", CallingConvention = CallingConvention.Cdecl, SetLastError = true)]
static extern public int StmtBindParam(IntPtr stmt, TAOS_BIND[] bind);
/// <summary>
/// bind a single column's data, INTERNAL used and for INSERT only.
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <param name="bind">points to a column's data which could be the one or more lines. </param>
/// <param name="colIdx">the column's index in prepared sql statement, it starts from 0.</param>
/// <returns>0 for success, non-zero for failure.</returns>
[DllImport("taos", EntryPoint = "taos_stmt_bind_single_param_batch", CallingConvention = CallingConvention.Cdecl)]
static extern public int StmtBindSingleParamBatch(IntPtr stmt, ref TAOS_MULTI_BIND bind, int colIdx);
/// <summary>
/// for INSERT only
/// bind one or multiple lines data. The parameter 'bind'
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <param name="bind">
/// points to an array contains one or more lines data.Each item in array represents a column's value(s),
/// the item number and sequence should keep consistence with columns in sql statement.
/// </param>
/// <returns>0 for success, non-zero for failure.</returns>
[DllImport("taos", EntryPoint = "taos_stmt_bind_param_batch", CallingConvention = CallingConvention.Cdecl)]
static extern public int StmtBindParamBatch(IntPtr stmt, [In, Out] TAOS_MULTI_BIND[] bind);
/// <summary>
/// For INSERT only.
/// add all current bound parameters to batch process. Must be called after each call to
/// StmtBindParam/StmtBindSingleParamBatch, or all columns binds for one or more lines
/// with StmtBindSingleParamBatch. User application can call any bind parameter
/// API again to bind more data lines after calling to this API.
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <returns>0 for success, non-zero for failure.</returns>
[DllImport("taos", EntryPoint = "taos_stmt_add_batch", CallingConvention = CallingConvention.Cdecl)]
static extern public int StmtAddBatch(IntPtr stmt);
/// <summary>
/// actually execute the INSERT/SELECT sql statement.
/// User application can continue to bind new data after calling to this API.
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <returns></returns>
[DllImport("taos", EntryPoint = "taos_stmt_execute", CallingConvention = CallingConvention.Cdecl)]
static extern public int StmtExecute(IntPtr stmt);
/// <summary>
/// For SELECT only,getting the query result. User application should free it with API 'FreeResult' at the end.
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <returns>Not NULL for success, NULL for failure.</returns>
[DllImport("taos", EntryPoint = "taos_stmt_use_result", CallingConvention = CallingConvention.Cdecl)]
static extern public IntPtr StmtUseResult(IntPtr stmt);
/// <summary>
/// close STMT object and free resources.
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <returns>0 for success, non-zero for failure.</returns>
[DllImport("taos", EntryPoint = "taos_stmt_close", CallingConvention = CallingConvention.Cdecl)]
static extern public int StmtClose(IntPtr stmt);
[DllImport("taos", EntryPoint = "taos_load_table_info", CallingConvention = CallingConvention.Cdecl)]
/// <summary>
/// user application must call this API to load all tables meta,
/// </summary>
/// <param name="taos">taos connection</param>
/// <param name="tableList">tablelist</param>
/// <returns></returns>
static extern private int LoadTableInfoDll(IntPtr taos, string tableList);
/// <summary>
/// user application call this API to load all tables meta,this method call the native
/// method LoadTableInfoDll.
/// this method must be called before StmtSetSubTbname(IntPtr stmt, string name);
/// </summary>
/// <param name="taos">taos connection</param>
/// <param name="tableList">tables need to load meta info are form in an array</param>
/// <returns></returns>
static public int LoadTableInfo(IntPtr taos, string[] tableList)
{
string listStr = string.Join(",", tableList);
return LoadTableInfoDll(taos, listStr);
}
/// <summary>
/// get detail error message when got failure for any stmt API call. If not failure, the result
/// returned in this API is unknown.
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <returns>piont the error message</returns>
[DllImport("taos", EntryPoint = "taos_stmt_errstr", CallingConvention = CallingConvention.Cdecl)]
static extern private IntPtr StmtErrPtr(IntPtr stmt);
/// <summary>
/// get detail error message when got failure for any stmt API call. If not failure, the result
/// returned in this API is unknown.
/// </summary>
/// <param name="stmt">could be the value returned by 'StmtInit', that may be a valid object or NULL.</param>
/// <returns>error string</returns>
static public string StmtErrorStr(IntPtr stmt)
{
IntPtr stmtErrPrt = StmtErrPtr(stmt);
return Marshal.PtrToStringAnsi(stmtErrPrt);
}
}
}
src/connector/C#/src/TDengineDriver/TDengineDriver.csproj 0 → 100644
浏览文件 @ 7a05996a
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net5.0</TargetFramework>
</PropertyGroup>
</Project>
src/connector/C#/src/TDengineDriver/TaosBind.cs 0 → 100644
浏览文件 @ 7a05996a
using System;
using System.Runtime.InteropServices;
namespace TDengineDriver
{
/// <summary>
/// this class used to get an instance of struct of TAO_BIND or TAOS_MULTI_BIND
/// And the instance is corresponding with TDengine data type. For example, calling
/// "bindBinary" will return a TAOS_BIND object that is corresponding with TDengine's
/// binary type.
/// </summary>
public class TaosBind
{
public static TAOS_BIND BindBool(bool val)
{
TAOS_BIND bind = new TAOS_BIND();
byte[] boolByteArr = BitConverter.GetBytes(val);
int boolByteArrSize = Marshal.SizeOf(boolByteArr[0]) * boolByteArr.Length;
IntPtr bo = Marshal.AllocHGlobal(1);
Marshal.Copy(boolByteArr, 0, bo, boolByteArr.Length);
int length = sizeof(Boolean);
IntPtr lengPtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(lengPtr, length);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_BOOL;
bind.buffer = bo;
bind.buffer_length = length;
bind.length = lengPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindTinyInt(sbyte val)
{
TAOS_BIND bind = new TAOS_BIND();
byte[] tinyIntByteArr = BitConverter.GetBytes(val);
int tinyIntByteArrSize = Marshal.SizeOf(tinyIntByteArr[0]) * tinyIntByteArr.Length;
IntPtr uManageTinyInt = Marshal.AllocHGlobal(tinyIntByteArrSize);
Marshal.Copy(tinyIntByteArr, 0, uManageTinyInt, tinyIntByteArr.Length);
int length = sizeof(sbyte);
IntPtr lengPtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(lengPtr, length);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_TINYINT;
bind.buffer = uManageTinyInt;
bind.buffer_length = length;
bind.length = lengPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindSmallInt(short val)
{
TAOS_BIND bind = new TAOS_BIND();
IntPtr uManageSmallInt = Marshal.AllocHGlobal(sizeof(short));
Marshal.WriteInt16(uManageSmallInt, val);
int length = sizeof(short);
IntPtr lengPtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(lengPtr, length);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_SMALLINT;
bind.buffer = uManageSmallInt;
bind.buffer_length = length;
bind.length = lengPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindInt(int val)
{
TAOS_BIND bind = new TAOS_BIND();
IntPtr uManageInt = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(uManageInt, val);
int length = sizeof(int);
IntPtr lengPtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(lengPtr, length);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_INT;
bind.buffer = uManageInt;
bind.buffer_length = length;
bind.length = lengPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindBigInt(long val)
{
TAOS_BIND bind = new TAOS_BIND();
IntPtr uManageBigInt = Marshal.AllocHGlobal(sizeof(long));
Marshal.WriteInt64(uManageBigInt, val);
int length = sizeof(long);
IntPtr lengPtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(lengPtr, length);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_BIGINT;
bind.buffer = uManageBigInt;
bind.buffer_length = length;
bind.length = lengPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindUTinyInt(byte val)
{
TAOS_BIND bind = new TAOS_BIND();
IntPtr uManageTinyInt = Marshal.AllocHGlobal(sizeof(byte));
Marshal.WriteByte(uManageTinyInt, val);
int length = sizeof(byte);
IntPtr lengPtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(lengPtr, length);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_UTINYINT;
bind.buffer = uManageTinyInt;
bind.buffer_length = length;
bind.length = lengPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindUSmallInt(UInt16 val)
{
TAOS_BIND bind = new TAOS_BIND();
byte[] uSmallIntByteArr = BitConverter.GetBytes(val);
int usmallSize = Marshal.SizeOf(uSmallIntByteArr[0]) * uSmallIntByteArr.Length;
IntPtr uManageUnsignSmallInt = Marshal.AllocHGlobal(usmallSize);
Marshal.Copy(uSmallIntByteArr, 0, uManageUnsignSmallInt, uSmallIntByteArr.Length);
int length = sizeof(UInt16);
IntPtr lengPtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(lengPtr, length);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_USMALLINT;
bind.buffer = uManageUnsignSmallInt;
bind.buffer_length = length;
bind.length = lengPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindUInt(uint val)
{
TAOS_BIND bind = new TAOS_BIND();
byte[] uManageIntByteArr = BitConverter.GetBytes(val);
int usmallSize = Marshal.SizeOf(uManageIntByteArr[0]) * uManageIntByteArr.Length;
IntPtr uManageInt = Marshal.AllocHGlobal(usmallSize);
Marshal.Copy(uManageIntByteArr, 0, uManageInt, uManageIntByteArr.Length);
int length = sizeof(uint);
IntPtr lengPtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(lengPtr, length);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_UINT;
bind.buffer = uManageInt;
bind.buffer_length = length;
bind.length = lengPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindUBigInt(ulong val)
{
TAOS_BIND bind = new TAOS_BIND();
byte[] uManageBigIntByteArr = BitConverter.GetBytes(val);
int usmallSize = Marshal.SizeOf(uManageBigIntByteArr[0]) * uManageBigIntByteArr.Length;
IntPtr uManageBigInt = Marshal.AllocHGlobal(usmallSize);
Marshal.Copy(uManageBigIntByteArr, 0, uManageBigInt, uManageBigIntByteArr.Length);
int length = sizeof(ulong);
IntPtr lengPtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(lengPtr, length);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_UBIGINT;
bind.buffer = uManageBigInt;
bind.buffer_length = length;
bind.length = lengPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindFloat(float val)
{
TAOS_BIND bind = new TAOS_BIND();
byte[] floatByteArr = BitConverter.GetBytes(val);
int floatByteArrSize = Marshal.SizeOf(floatByteArr[0]) * floatByteArr.Length;
IntPtr uManageFloat = Marshal.AllocHGlobal(floatByteArrSize);
Marshal.Copy(floatByteArr, 0, uManageFloat, floatByteArr.Length);
int length = sizeof(float);
IntPtr lengPtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(lengPtr, length);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_FLOAT;
bind.buffer = uManageFloat;
bind.buffer_length = length;
bind.length = lengPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindDouble(Double val)
{
TAOS_BIND bind = new TAOS_BIND();
byte[] doubleByteArr = BitConverter.GetBytes(val);
int doubleByteArrSize = Marshal.SizeOf(doubleByteArr[0]) * doubleByteArr.Length;
IntPtr uManageDouble = Marshal.AllocHGlobal(doubleByteArrSize);
Marshal.Copy(doubleByteArr, 0, uManageDouble, doubleByteArr.Length);
int length = sizeof(Double);
IntPtr lengPtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(lengPtr, length);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_DOUBLE;
bind.buffer = uManageDouble;
bind.buffer_length = length;
bind.length = lengPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindBinary(String val)
{
TAOS_BIND bind = new TAOS_BIND();
IntPtr umanageBinary = Marshal.StringToHGlobalAnsi(val);
int leng = val.Length;
IntPtr lenPtr = Marshal.AllocHGlobal(sizeof(ulong));
Marshal.WriteInt64(lenPtr, leng);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_BINARY;
bind.buffer = umanageBinary;
bind.buffer_length = leng;
bind.length = lenPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindNchar(String val)
{
TAOS_BIND bind = new TAOS_BIND();
IntPtr umanageNchar = (IntPtr)Marshal.StringToHGlobalAnsi(val);
int leng = val.Length;
IntPtr lenPtr = Marshal.AllocHGlobal(sizeof(ulong));
Marshal.WriteInt64(lenPtr, leng);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_NCHAR;
bind.buffer = umanageNchar;
bind.buffer_length = leng;
bind.length = lenPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static TAOS_BIND BindNil()
{
TAOS_BIND bind = new TAOS_BIND();
int isNull = 1;//IntPtr.Size;
IntPtr lenPtr = Marshal.AllocHGlobal(sizeof(int));
Marshal.WriteInt32(lenPtr, isNull);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_NULL;
bind.is_null = lenPtr;
return bind;
}
public static TAOS_BIND BindTimestamp(long ts)
{
TAOS_BIND bind = new TAOS_BIND();
IntPtr uManageTs = Marshal.AllocHGlobal(sizeof(long));
Marshal.WriteInt64(uManageTs, ts);
int length = sizeof(long);
IntPtr lengPtr = Marshal.AllocHGlobal(4);
Marshal.WriteInt32(lengPtr, length);
bind.buffer_type = (int)TDengineDataType.TSDB_DATA_TYPE_TIMESTAMP;
bind.buffer = uManageTs;
bind.buffer_length = length;
bind.length = lengPtr;
bind.is_null = IntPtr.Zero;
return bind;
}
public static void FreeTaosBind(TAOS_BIND[] binds)
{
foreach (TAOS_BIND bind in binds)
{
Marshal.FreeHGlobal(bind.buffer);
Marshal.FreeHGlobal(bind.length);
if (bind.is_null != IntPtr.Zero)
{
// Console.WriteLine(bind.is_null);
Marshal.FreeHGlobal(bind.is_null);
}
}
}
}
}
\ No newline at end of file
src/connector/C#/src/TDengineDriver/TaosMultiBind.cs 0 → 100644
浏览文件 @ 7a05996a
此差异已折叠。
src/connector/C#/src/test/Cases/Cases.csproj 0 → 100644
浏览文件 @ 7a05996a
<Project Sdk="Microsoft.NET.Sdk">
<ItemGroup>
<ProjectReference Include="..\..\TDengineDriver\TDengineDriver.csproj" />
</ItemGroup>
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net5.0</TargetFramework>
</PropertyGroup>
</Project>
src/connector/C#/src/test/Cases/DataSource.cs 0 → 100644
浏览文件 @ 7a05996a
using System;
using Test.UtilsTools;
using TDengineDriver;
namespace Test.UtilsTools.DataSource
{
public class DataSource
{
public static long[] tsArr = new long[5] { 1637064040000, 1637064041000, 1637064042000, 1637064043000, 1637064044000 };
public static bool?[] boolArr = new bool?[5] { true, false, null, true, true };
public static sbyte?[] tinyIntArr = new sbyte?[5] { -127, 0, null, 8, 127 };
public static short?[] shortArr = new short?[5] { short.MinValue + 1, -200, null, 100, short.MaxValue };
public static int?[] intArr = new int?[5] { -200, -100, null, 0, 300 };
public static long?[] longArr = new long?[5] { long.MinValue + 1, -2000, null, 1000, long.MaxValue };
public static float?[] floatArr = new float?[5] { float.MinValue + 1, -12.1F, null, 0F, float.MaxValue };
public static double?[] doubleArr = new double?[5] { double.MinValue + 1, -19.112D, null, 0D, double.MaxValue };
public static byte?[] uTinyIntArr = new byte?[5] { byte.MinValue, 12, null, 89, byte.MaxValue - 1 };
public static ushort?[] uShortArr = new ushort?[5] { ushort.MinValue, 200, null, 400, ushort.MaxValue - 1 };
public static uint?[] uIntArr = new uint?[5] { uint.MinValue, 100, null, 2, uint.MaxValue - 1 };
public static ulong?[] uLongArr = new ulong?[5] { ulong.MinValue, 2000, null, 1000, long.MaxValue - 1 };
public static string[] binaryArr = new string[5] { "1234567890~!@#$%^&*()_+=-`[]{}:,./<>?", String.Empty, null, "qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM", "qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM1234567890~!@#$%^&*()_+=-`[]{}:,./<>?" };
public static string[] ncharArr = new string[5] { "1234567890~!@#$%^&*()_+=-`[]{}:,./<>?", null, "qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM", "qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKLZXCVBNM1234567890~!@#$%^&*()_+=-`[]{}:,./<>?", string.Empty };
public static TAOS_BIND[] getTags()
{
TAOS_BIND[] binds = new TAOS_BIND[13];
binds[0] = TaosBind.BindBool(true);
binds[1] = TaosBind.BindTinyInt(-2);
binds[2] = TaosBind.BindSmallInt(short.MaxValue);
binds[3] = TaosBind.BindInt(int.MaxValue);
binds[4] = TaosBind.BindBigInt(Int64.MaxValue);
binds[5] = TaosBind.BindUTinyInt(byte.MaxValue - 1);
binds[6] = TaosBind.BindUSmallInt(UInt16.MaxValue - 1);
binds[7] = TaosBind.BindUInt(uint.MinValue + 1);
binds[8] = TaosBind.BindUBigInt(UInt64.MinValue + 1);
binds[9] = TaosBind.BindFloat(11.11F);
binds[10] = TaosBind.BindDouble(22.22D);
binds[11] = TaosBind.BindBinary("qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKZXCVBNM`1234567890-=+_)(*&^%$#@!~[];,./<>?:{}");
binds[12] = TaosBind.BindNchar("qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKZXCVBNM`1234567890-=+_)(*&^%$#@!~[];,./<>?:{}");
return binds;
}
public static TAOS_BIND[] getNtableRow()
{
TAOS_BIND[] binds = new TAOS_BIND[15];
binds[0] = TaosBind.BindTimestamp(1637064040000);
binds[1] = TaosBind.BindTinyInt(-2);
binds[2] = TaosBind.BindSmallInt(short.MaxValue);
binds[3] = TaosBind.BindInt(int.MaxValue);
binds[4] = TaosBind.BindBigInt(Int64.MaxValue);
binds[5] = TaosBind.BindUTinyInt(byte.MaxValue - 1);
binds[6] = TaosBind.BindUSmallInt(UInt16.MaxValue - 1);
binds[7] = TaosBind.BindUInt(uint.MinValue + 1);
binds[8] = TaosBind.BindUBigInt(UInt64.MinValue + 1);
binds[9] = TaosBind.BindFloat(11.11F);
binds[10] = TaosBind.BindDouble(22.22D);
binds[11] = TaosBind.BindBinary("qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKZXCVBNM`1234567890-=+_)(*&^%$#@!~[];,./<>?:{}");
binds[12] = TaosBind.BindNchar("qwertyuiopasdfghjklzxcvbnmQWERTYUIOPASDFGHJKZXCVBNM`1234567890-=+_)(*&^%$#@!~[];,./<>?:{}");
binds[13] = TaosBind.BindBool(true);
binds[14] = TaosBind.BindNil();
return binds;
}
public static TAOS_MULTI_BIND[] GetMultiBindArr()
{
TAOS_MULTI_BIND[] mBinds = new TAOS_MULTI_BIND[14];
mBinds[0] = TaosMultiBind.MultiBindTimestamp(tsArr);
mBinds[1] = TaosMultiBind.MultiBindBool(boolArr);
mBinds[2] = TaosMultiBind.MultiBindTinyInt(tinyIntArr);
mBinds[3] = TaosMultiBind.MultiBindSmallInt(shortArr);
mBinds[4] = TaosMultiBind.MultiBindInt(intArr);
mBinds[5] = TaosMultiBind.MultiBindBigint(longArr);
mBinds[6] = TaosMultiBind.MultiBindFloat(floatArr);
mBinds[7] = TaosMultiBind.MultiBindDouble(doubleArr);
mBinds[8] = TaosMultiBind.MultiBindUTinyInt(uTinyIntArr);
mBinds[9] = TaosMultiBind.MultiBindUSmallInt(uShortArr);
mBinds[10] = TaosMultiBind.MultiBindUInt(uIntArr);
mBinds[11] = TaosMultiBind.MultiBindUBigInt(uLongArr);
mBinds[12] = TaosMultiBind.MultiBindBinary(binaryArr);
mBinds[13] = TaosMultiBind.MultiBindNchar(ncharArr);
return mBinds;
}
public static TAOS_BIND[] GetQueryCondition()
{
TAOS_BIND[] queryCondition = new TAOS_BIND[2];
queryCondition[0] = TaosBind.BindTinyInt(0);
queryCondition[1] = TaosBind.BindInt(1000);
return queryCondition;
}
public static void FreeTaosBind(TAOS_BIND[] binds)
{
TaosBind.FreeTaosBind(binds);
}
public static void FreeTaosMBind(TAOS_MULTI_BIND[] mbinds)
{
TaosMultiBind.FreeTaosBind(mbinds);
}
}
}
\ No newline at end of file
src/connector/C#/src/test/Cases/Program.cs 0 → 100644
浏览文件 @ 7a05996a
using System;
using Test.UtilsTools;
using Cases;
namespace Cases.EntryPoint
{
class Program
{
static void Main(string[] args)
{
IntPtr conn = IntPtr.Zero;
IntPtr stmt = IntPtr.Zero;
IntPtr res = IntPtr.Zero;
conn = UtilsTools.TDConnection("127.0.0.1", "root", "taosdata", "", 0);
UtilsTools.ExecuteQuery(conn, "drop database if exists csharp");
UtilsTools.ExecuteQuery(conn, "create database if not exists csharp keep 3650");
UtilsTools.ExecuteQuery(conn, "use csharp");
Console.WriteLine("====================StableColumnByColumn===================");
StableColumnByColumn columnByColumn = new StableColumnByColumn();
columnByColumn.Test(conn, "stablecolumnbycolumn");
Console.WriteLine("====================StmtStableQuery===================");
StmtStableQuery stmtStableQuery = new StmtStableQuery();
stmtStableQuery.Test(conn, "stablecolumnbycolumn");
Console.WriteLine("====================StableMutipleLine===================");
StableMutipleLine mutipleLine = new StableMutipleLine();
mutipleLine.Test(conn, "stablemutipleline");
//================================================================================
Console.WriteLine("====================NtableSingleLine===================");
NtableSingleLine ntableSingleLine = new NtableSingleLine();
ntableSingleLine.Test(conn, "stablesingleline");
Console.WriteLine("====================NtableMutipleLine===================");
NtableMutipleLine ntableMutipleLine = new NtableMutipleLine();
ntableMutipleLine.Test(conn, "ntablemutipleline");
Console.WriteLine("====================StmtNtableQuery===================");
StmtNtableQuery stmtNtableQuery = new StmtNtableQuery();
stmtNtableQuery.Test(conn, "ntablemutipleline");
Console.WriteLine("====================NtableColumnByColumn===================");
NtableColumnByColumn ntableColumnByColumn = new NtableColumnByColumn();
ntableColumnByColumn.Test(conn, "ntablecolumnbycolumn");
Console.WriteLine("====================fetchfeilds===================");
FetchFields fetchFields = new FetchFields();
fetchFields.Test(conn, "fetchfeilds");
UtilsTools.ExecuteQuery(conn, "drop database if exists csharp");
UtilsTools.CloseConnection(conn);
UtilsTools.ExitProgram();
}
}
}
src/connector/C#/src/test/Cases/StmtNormalTable.cs 0 → 100644
浏览文件 @ 7a05996a
using System;
using Test.UtilsTools;
using TDengineDriver;
using Test.UtilsTools.DataSource;
namespace Cases
{
public class NtableSingleLine
{
public void Test(IntPtr conn, string tableName)
{
String createTb = "create table " + tableName + "(ts timestamp,tt tinyint,si smallint,ii int,bi bigint,tu tinyint unsigned,su smallint unsigned,iu int unsigned,bu bigint unsigned,ff float ,dd double ,bb binary(200),nc nchar(200),bo bool,nullVal int);";
String insertSql = "insert into ? values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
TAOS_BIND[] valuesRow = DataSource.getNtableRow();
UtilsTools.ExecuteQuery(conn, createTb);
IntPtr stmt = StmtUtilTools.StmtInit(conn);
StmtUtilTools.StmtPrepare(stmt, insertSql);
StmtUtilTools.SetTableName(stmt, tableName);
StmtUtilTools.BindParam(stmt, valuesRow);
StmtUtilTools.AddBatch(stmt);
StmtUtilTools.StmtExecute(stmt);
StmtUtilTools.StmtClose(stmt);
DataSource.FreeTaosBind(valuesRow);
}
}
public class NtableMutipleLine
{
TAOS_MULTI_BIND[] mbind = DataSource.GetMultiBindArr();
public void Test(IntPtr conn, string tableName)
{
String createTb = "create table " + tableName + " (ts timestamp ,b bool,v1 tinyint,v2 smallint,v4 int,v8 bigint,f4 float,f8 double,u1 tinyint unsigned,u2 smallint unsigned,u4 int unsigned,u8 bigint unsigned,bin binary(200),blob nchar(200));";
String insertSql = "insert into ? values(?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
UtilsTools.ExecuteQuery(conn, createTb);
String[] loadList = { tableName };
IntPtr stmt = StmtUtilTools.StmtInit(conn);
StmtUtilTools.loadTableInfo(conn, loadList);
StmtUtilTools.StmtPrepare(stmt, insertSql);
StmtUtilTools.SetTableName(stmt, tableName);
StmtUtilTools.BindParamBatch(stmt, mbind);
StmtUtilTools.AddBatch(stmt);
StmtUtilTools.StmtExecute(stmt);
StmtUtilTools.StmtClose(stmt);
DataSource.FreeTaosMBind(mbind);
}
}
public class NtableColumnByColumn
{
DataSource data = new DataSource();
TAOS_MULTI_BIND[] mbind = DataSource.GetMultiBindArr();
public void Test(IntPtr conn, string tableName)
{
String createTb = "create table " + tableName + " (ts timestamp ,b bool,v1 tinyint,v2 smallint,v4 int,v8 bigint,f4 float,f8 double,u1 tinyint unsigned,u2 smallint unsigned,u4 int unsigned,u8 bigint unsigned,bin binary(200),blob nchar(200));";
String insertSql = "insert into ? values(?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
UtilsTools.ExecuteQuery(conn, createTb);
IntPtr stmt = StmtUtilTools.StmtInit(conn);
StmtUtilTools.StmtPrepare(stmt, insertSql);
StmtUtilTools.SetTableName(stmt, tableName);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[0], 0);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[1], 1);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[2], 2);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[3], 3);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[4], 4);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[5], 5);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[6], 6);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[7], 7);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[8], 8);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[9], 9);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[10], 10);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[11], 11);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[12], 12);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[13], 13);
StmtUtilTools.AddBatch(stmt);
StmtUtilTools.StmtExecute(stmt);
StmtUtilTools.StmtClose(stmt);
DataSource.FreeTaosMBind(mbind);
}
}
}
\ No newline at end of file
src/connector/C#/src/test/Cases/StmtQuery.cs 0 → 100644
浏览文件 @ 7a05996a
using System;
using Test.UtilsTools;
using TDengineDriver;
using Test.UtilsTools.DataSource;
namespace Cases
{
public class StmtStableQuery
{
public void Test(IntPtr conn, string tableName)
{
string selectSql = "SELECT * FROM " + tableName + " WHERE v1 > ? AND v4 < ?";
TAOS_BIND[] queryCondition = DataSource.GetQueryCondition();
IntPtr stmt = StmtUtilTools.StmtInit(conn);
StmtUtilTools.StmtPrepare(stmt, selectSql);
StmtUtilTools.BindParam(stmt, queryCondition);
StmtUtilTools.StmtExecute(stmt);
IntPtr res = StmtUtilTools.StmtUseResult(stmt);
UtilsTools.DisplayRes(res);
StmtUtilTools.StmtClose(stmt);
DataSource.FreeTaosBind(queryCondition);
}
}
public class StmtNtableQuery
{
public void Test(IntPtr conn, string tableName)
{
string selectSql = "SELECT * FROM " + tableName + " WHERE v1 > ? AND v4 < ?";
TAOS_BIND[] queryCondition = DataSource.GetQueryCondition();
IntPtr stmt = StmtUtilTools.StmtInit(conn);
StmtUtilTools.StmtPrepare(stmt, selectSql);
StmtUtilTools.BindParam(stmt, queryCondition);
StmtUtilTools.StmtExecute(stmt);
IntPtr res = StmtUtilTools.StmtUseResult(stmt);
UtilsTools.DisplayRes(res);
StmtUtilTools.StmtClose(stmt);
DataSource.FreeTaosBind(queryCondition);
}
}
}
\ No newline at end of file
src/connector/C#/src/test/Cases/StmtStable.cs 0 → 100644
浏览文件 @ 7a05996a
using System;
using Test.UtilsTools;
using TDengineDriver;
using Test.UtilsTools.DataSource;
namespace Cases
{
public class StableMutipleLine
{
TAOS_BIND[] tags = DataSource.getTags();
TAOS_MULTI_BIND[] mbind = DataSource.GetMultiBindArr();
public void Test(IntPtr conn, string tableName)
{
String createTb = "create stable " + tableName + " (ts timestamp ,b bool,v1 tinyint,v2 smallint,v4 int,v8 bigint,f4 float,f8 double,u1 tinyint unsigned,u2 smallint unsigned,u4 int unsigned,u8 bigint unsigned,bin binary(200),blob nchar(200))tags(bo bool,tt tinyint,si smallint,ii int,bi bigint,tu tinyint unsigned,su smallint unsigned,iu int unsigned,bu bigint unsigned,ff float ,dd double ,bb binary(200),nc nchar(200));";
String insertSql = "insert into ? using " + tableName + " tags(?,?,?,?,?,?,?,?,?,?,?,?,?) values(?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
UtilsTools.ExecuteQuery(conn, createTb);
String[] loadList = { tableName };
IntPtr stmt = StmtUtilTools.StmtInit(conn);
StmtUtilTools.loadTableInfo(conn, loadList);
StmtUtilTools.StmtPrepare(stmt, insertSql);
StmtUtilTools.SetTableNameTags(stmt, tableName + "_t1", tags);
StmtUtilTools.BindParamBatch(stmt, mbind);
StmtUtilTools.AddBatch(stmt);
StmtUtilTools.StmtExecute(stmt);
StmtUtilTools.StmtClose(stmt);
DataSource.FreeTaosBind(tags);
DataSource.FreeTaosMBind(mbind);
}
}
public class StableColumnByColumn
{
DataSource data = new DataSource();
TAOS_BIND[] tags = DataSource.getTags();
TAOS_MULTI_BIND[] mbind = DataSource.GetMultiBindArr();
public void Test(IntPtr conn, string tableName)
{
String createTb = "create stable " + tableName + " (ts timestamp ,b bool,v1 tinyint,v2 smallint,v4 int,v8 bigint,f4 float,f8 double,u1 tinyint unsigned,u2 smallint unsigned,u4 int unsigned,u8 bigint unsigned,bin binary(200),blob nchar(200))tags(bo bool,tt tinyint,si smallint,ii int,bi bigint,tu tinyint unsigned,su smallint unsigned,iu int unsigned,bu bigint unsigned,ff float ,dd double ,bb binary(200),nc nchar(200));";
String insertSql = "insert into ? using " + tableName + " tags(?,?,?,?,?,?,?,?,?,?,?,?,?) values(?,?,?,?,?,?,?,?,?,?,?,?,?,?)";
UtilsTools.ExecuteQuery(conn, createTb);
IntPtr stmt = StmtUtilTools.StmtInit(conn);
StmtUtilTools.StmtPrepare(stmt, insertSql);
StmtUtilTools.SetTableNameTags(stmt, tableName + "_t1", tags);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[0], 0);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[1], 1);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[2], 2);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[3], 3);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[4], 4);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[5], 5);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[6], 6);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[7], 7);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[8], 8);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[9], 9);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[10], 10);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[11], 11);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[12], 12);
StmtUtilTools.BindSingleParamBatch(stmt, mbind[13], 13);
StmtUtilTools.AddBatch(stmt);
StmtUtilTools.StmtExecute(stmt);
StmtUtilTools.StmtClose(stmt);
DataSource.FreeTaosBind(tags);
DataSource.FreeTaosMBind(mbind);
}
}
}
\ No newline at end of file
src/connector/C#/src/test/Cases/StmtUtil.cs 0 → 100644
浏览文件 @ 7a05996a
using System;
using TDengineDriver;
using System.Runtime.InteropServices;
namespace Test.UtilsTools
{
public class StmtUtilTools
{
public static IntPtr StmtInit(IntPtr conn)
{
IntPtr stmt = TDengine.StmtInit(conn);
if (stmt == IntPtr.Zero)
{
Console.WriteLine("Init stmt failed");
UtilsTools.CloseConnection(conn);
UtilsTools.ExitProgram();
}
else
{
Console.WriteLine("Init stmt success");
}
return stmt;
}
public static void StmtPrepare(IntPtr stmt, string sql)
{
int res = TDengine.StmtPrepare(stmt, sql);
if (res == 0)
{
Console.WriteLine("stmt prepare success");
}
else
{
Console.WriteLine("stmt prepare failed " + TDengine.StmtErrorStr(stmt));
StmtClose(stmt);
}
}
public static void SetTableName(IntPtr stmt, String tableName)
{
int res = TDengine.StmtSetTbname(stmt, tableName);
if (res == 0)
{
Console.WriteLine("set_tbname success");
}
else
{
Console.Write("set_tbname failed, " + TDengine.StmtErrorStr(stmt));
StmtClose(stmt);
}
}
public static void SetTableNameTags(IntPtr stmt, String tableName, TAOS_BIND[] tags)
{
int res = TDengine.StmtSetTbnameTags(stmt, tableName, tags);
if (res == 0)
{
Console.WriteLine("set tbname && tags success");
}
else
{
Console.Write("set tbname && tags failed, " + TDengine.StmtErrorStr(stmt));
StmtClose(stmt);
}
}
public static void SetSubTableName(IntPtr stmt, string name)
{
int res = TDengine.StmtSetSubTbname(stmt, name);
if (res == 0)
{
Console.WriteLine("set subtable name success");
}
else
{
Console.Write("set subtable name failed, " + TDengine.StmtErrorStr(stmt));
StmtClose(stmt);
}
}
public static void BindParam(IntPtr stmt, TAOS_BIND[] binds)
{
int res = TDengine.StmtBindParam(stmt, binds);
if (res == 0)
{
Console.WriteLine("bind para success");
}
else
{
Console.Write("bind para failed, " + TDengine.StmtErrorStr(stmt));
StmtClose(stmt);
}
}
public static void BindSingleParamBatch(IntPtr stmt, TAOS_MULTI_BIND bind, int index)
{
int res = TDengine.StmtBindSingleParamBatch(stmt, ref bind, index);
if (res == 0)
{
Console.WriteLine("single bind batch success");
}
else
{
Console.Write("single bind batch failed: " + TDengine.StmtErrorStr(stmt));
StmtClose(stmt);
}
}
public static void BindParamBatch(IntPtr stmt, TAOS_MULTI_BIND[] bind)
{
int res = TDengine.StmtBindParamBatch(stmt, bind);
if (res == 0)
{
Console.WriteLine("bind parameter batch success");
}
else
{
Console.WriteLine("bind parameter batch failed, " + TDengine.StmtErrorStr(stmt));
StmtClose(stmt);
}
}
public static void AddBatch(IntPtr stmt)
{
int res = TDengine.StmtAddBatch(stmt);
if (res == 0)
{
Console.WriteLine("stmt add batch success");
}
else
{
Console.Write("stmt add batch failed,reason: " + TDengine.StmtErrorStr(stmt));
StmtClose(stmt);
}
}
public static void StmtExecute(IntPtr stmt)
{
int res = TDengine.StmtExecute(stmt);
if (res == 0)
{
Console.WriteLine("Execute stmt success");
}
else
{
Console.Write("Execute stmt failed,reason: " + TDengine.StmtErrorStr(stmt));
StmtClose(stmt);
}
}
public static void StmtClose(IntPtr stmt)
{
int res = TDengine.StmtClose(stmt);
if (res == 0)
{
Console.WriteLine("close stmt success");
}
else
{
Console.WriteLine("close stmt failed, " + TDengine.StmtErrorStr(stmt));
StmtClose(stmt);
}
}
public static IntPtr StmtUseResult(IntPtr stmt)
{
IntPtr res = TDengine.StmtUseResult(stmt);
if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{
if (res != IntPtr.Zero)
{
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
StmtClose(stmt);
}
else
{
Console.WriteLine("StmtUseResult success");
}
return res;
}
public static void loadTableInfo(IntPtr conn, string[] arr)
{
if (TDengine.LoadTableInfo(conn, arr) == 0)
{
Console.WriteLine("load table info success");
}
else
{
Console.WriteLine("load table info failed");
}
}
}
}
\ No newline at end of file
src/connector/C#/src/test/Cases/TaosFeild.cs 0 → 100644
浏览文件 @ 7a05996a
using System;
using Test.UtilsTools;
using TDengineDriver;
using System.Collections.Generic;
using System.Runtime.InteropServices;
namespace Cases
{
public class FetchFields
{
public void Test(IntPtr conn, string tableName)
{
IntPtr res = IntPtr.Zero;
String createTb = "create stable " + tableName + " (ts timestamp ,b bool,v1 tinyint,v2 smallint,v4 int,v8 bigint,f4 float,f8 double,u1 tinyint unsigned,u2 smallint unsigned,u4 int unsigned,u8 bigint unsigned,bin binary(200),blob nchar(200))tags(id int);";
String insertSql = "insert into " + tableName + "_t1 using " + tableName + " tags(1) values(1637064040000,true,1,2,3,4,5,6,7,8,9,10,'XI','XII')";
String selectSql = "select * from " + tableName;
String dropSql = "drop table " + tableName;
UtilsTools.ExecuteQuery(conn, createTb);
UtilsTools.ExecuteQuery(conn, insertSql);
res = UtilsTools.ExecuteQuery(conn, selectSql);
UtilsTools.ExecuteQuery(conn, dropSql);
List<TDengineMeta> metas = new List<TDengineMeta>();
metas = TDengine.FetchFields(res);
if (metas.Capacity == 0)
{
Console.WriteLine("empty result");
}
else
{
foreach(TDengineMeta meta in metas){
Console.WriteLine("col_name:{0},col_type_code:{1},col_type:{2}({3})",meta.name,meta.type,meta.TypeName(),meta.size);
}
}
}
}
}
\ No newline at end of file
src/connector/C#/src/test/Cases/Utils.cs 0 → 100644
浏览文件 @ 7a05996a
using System;
using TDengineDriver;
using System.Runtime.InteropServices;
using System.Text;
using System.Collections.Generic;
namespace Test.UtilsTools
{
public class UtilsTools
{
static string configDir = "C:/TDengine/cfg";
public static IntPtr TDConnection(string ip, string user, string password, string db, short port)
{
TDengine.Options((int)TDengineInitOption.TDDB_OPTION_CONFIGDIR, configDir);
TDengine.Options((int)TDengineInitOption.TDDB_OPTION_SHELL_ACTIVITY_TIMER, "60");
TDengine.Init();
return TDengine.Connect(ip, user, password, db, port);
}
public static IntPtr ExecuteQuery(IntPtr conn, String sql)
{
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();
}
else
{
Console.WriteLine(sql.ToString() + " success");
}
return res;
}
public static void DisplayRes(IntPtr res)
{
long queryRows = 0;
if ((res == IntPtr.Zero) || (TDengine.ErrorNo(res) != 0))
{
if (res != IntPtr.Zero)
{
Console.Write("reason: " + TDengine.Error(res));
}
Console.WriteLine("");
ExitProgram();
}
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); Console.WriteLine("");
}
public static void CloseConnection(IntPtr conn)
{
if (conn != IntPtr.Zero)
{
if (TDengine.Close(conn) == 0)
{
Console.WriteLine("close connection sucess");
}
else
{
Console.WriteLine("close Connection failed");
}
}
}
public static List<TDengineMeta> getField(IntPtr res)
{
List<TDengineMeta> metas = TDengine.FetchFields(res);
return metas;
}
public static void ExitProgram()
{
TDengine.Cleanup();
System.Environment.Exit(0);
}
}
}
\ No newline at end of file
src/connector/C#/src/test/XUnitTest/TestTDengineMeta.cs 0 → 100644
浏览文件 @ 7a05996a
using System;
using Xunit;
using TDengineDriver;
namespace TDengineDriver.Test
{
public class TestTDengineMeta
{
[Fact]
public void TestTypeNameBool()
{
string typeName = "BOOL";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 1;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameTINYINT()
{
string typeName = "TINYINT";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 2;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameSMALLINT()
{
string typeName = "SMALLINT";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 3;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameINT()
{
string typeName = "INT";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 4;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameBIGINT()
{
string typeName = "BIGINT";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 5;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameUTINYINT()
{
string typeName = "TINYINT UNSIGNED";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 11;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameUSMALLINT()
{
string typeName = "SMALLINT UNSIGNED";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 12;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameUINT()
{
string typeName = "INT UNSIGNED";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 13;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameUBIGINT()
{
string typeName = "BIGINT UNSIGNED";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 14;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameFLOAT()
{
string typeName = "FLOAT";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 6;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameDOUBLE()
{
string typeName = "DOUBLE";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 7;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameSTRING()
{
string typeName = "STRING";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 8;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameTIMESTAMP()
{
string typeName = "TIMESTAMP";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 9;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameNCHAR()
{
string typeName = "NCHAR";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
meta.type = 10;
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
[Fact]
public void TestTypeNameUndefined()
{
string typeName = "undefine";
TDengineDriver.TDengineMeta meta = new TDengineDriver.TDengineMeta();
string metaTypeName = meta.TypeName();
Assert.Equal(metaTypeName, typeName);
}
}
}
src/connector/C#/src/test/XUnitTest/TestTaosBind.cs 0 → 100644
浏览文件 @ 7a05996a
此差异已折叠。
src/connector/C#/src/test/XUnitTest/XUnitTest.csproj 0 → 100644
浏览文件 @ 7a05996a
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<TargetFramework>net5.0</TargetFramework>
<IsPackable>false</IsPackable>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="coverlet.msbuild" Version="3.1.0">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
<PackageReference Include="xunit" Version="2.4.1" />
<PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
<PackageReference Include="coverlet.collector" Version="3.0.2">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
</PackageReference>
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\TDengineDriver\TDengineDriver.csproj" />
</ItemGroup>
</Project>
tests/examples/C#/stmt/StmtDemo.cs 0 → 100644
浏览文件 @ 7a05996a
此差异已折叠。
tests/examples/C#/stmt/stmt.csproj 0 → 100644
浏览文件 @ 7a05996a
<Project Sdk="Microsoft.NET.Sdk">
<ItemGroup>
<PackageReference Include="TDengine.Connector" Version="1.0.2" />
</ItemGroup>
<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net5.0</TargetFramework>
</PropertyGroup>
</Project>
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