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Merged
merged 14 commits into from
Aug 26, 2025
Merged

C# Client support V2 read interface #37

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9c49167
Add TSBlock (#1)
lausannel Jun 27, 2025
357307a
fix comments (#2)
lausannel Aug 24, 2025
69f27e9
change thrift compiler version to 0.14.1
lausannel Aug 24, 2025
f211933
fix compilation issue caused by 0.14.1
lausannel Aug 24, 2025
9f53e36
fix samples and other compilation error
lausannel Aug 24, 2025
00158d0
fix samples build error
lausannel Aug 24, 2025
d0470ba
format code
lausannel Aug 24, 2025
792a635
remove unused UtilsTest and Tests files; add UtilsTests in NUnit for …
lausannel Aug 24, 2025
d3c43d7
format and add restore before format
lausannel Aug 24, 2025
c254800
fix compilation error
lausannel Aug 24, 2025
46edf7a
fix compilation error
lausannel Aug 24, 2025
3aa0018
fix `GetRow` in Use Case
lausannel Aug 24, 2025
14b3afe
fix spell
lausannel Aug 24, 2025
f1ed579
fix spell
lausannel Aug 24, 2025
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2 changes: 1 addition & 1 deletion .github/workflows/pre-commit-format.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ concurrency:

jobs:
formatting-checks:
runs-on: ubuntu-20.04
runs-on: ubuntu-22.04

steps:
- uses: actions/checkout@v4
Expand Down
4 changes: 2 additions & 2 deletions Apache-IoTDB-Client-CSharp-UserCase/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -99,9 +99,9 @@ static async Task ExecuteQueryStatement()
await session_pool.Open(false);
var res = await session_pool.ExecuteQueryStatementAsync("select * from root.ln.wf01.wt01");
res.ShowTableNames();
while (res.HasNext())
while (res.Next())
{
Console.WriteLine(res.Next());
Console.WriteLine(res.GetRow());
}
await res.Close();
await session_pool.Close();
Expand Down
32 changes: 14 additions & 18 deletions samples/Apache.IoTDB.Samples/SessionPoolTest.AlignedRecord.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -98,9 +98,8 @@ public async Task TestInsertAlignedStringRecord()
Console.WriteLine(string.Format("total insert aligned string record time is {0}", end_ms - start_ms));
var res = await session_pool.ExecuteQueryStatementAsync("select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
var res_cnt = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_cnt++;
}
Console.WriteLine(res_cnt + " " + fetchSize * processedSize);
Expand Down Expand Up @@ -185,8 +184,10 @@ public async Task TestInsertAlignedRecords()
System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice) + " where time<10");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);
Console.WriteLine(rowRecords);

System.Diagnostics.Debug.Assert(true);

await res.Close();
Console.WriteLine(status);
Expand Down Expand Up @@ -214,10 +215,10 @@ public async Task TestInsertAlignedRecords()
res.ShowTableNames();
var record_count = fetchSize * processedSize;
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_count += 1;
Console.WriteLine(res.GetRow());
}

await res.Close();
Expand Down Expand Up @@ -265,8 +266,7 @@ public async Task TestInsertAlignedStringRecords()
System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice) + " where time<10");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);

await res.Close();

Expand Down Expand Up @@ -297,9 +297,9 @@ public async Task TestInsertAlignedStringRecords()
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
res.ShowTableNames();
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
Console.WriteLine(res.GetRow());
res_count += 1;
}

Expand Down Expand Up @@ -386,8 +386,7 @@ public async Task TestInsertAlignedRecordsOfOneDevice()
System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice) + " where time<10");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);

await res.Close();
rowRecords = new List<RowRecord>() { };
Expand All @@ -407,9 +406,8 @@ public async Task TestInsertAlignedRecordsOfOneDevice()
res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_count += 1;
}

Expand Down Expand Up @@ -454,8 +452,7 @@ public async Task TestInsertAlignedStringRecordsOfOneDevice()
System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice) + " where time<10");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);

await res.Close();
// large data test
Expand All @@ -481,9 +478,8 @@ public async Task TestInsertAlignedStringRecordsOfOneDevice()
res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_count += 1;
}

Expand Down
12 changes: 4 additions & 8 deletions samples/Apache.IoTDB.Samples/SessionPoolTest.AlignedTablet.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -54,8 +54,7 @@ public async Task TestInsertAlignedTablet()
System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice) + " where time<15");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);

await res.Close();
// large data test
Expand Down Expand Up @@ -84,9 +83,8 @@ public async Task TestInsertAlignedTablet()
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
res.ShowTableNames();
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_count += 1;
}

Expand Down Expand Up @@ -149,8 +147,7 @@ public async Task TestInsertAlignedTablets()
System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevices[1]) + " where time<15");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);

// large data test
var tasks = new List<Task<int>>();
Expand All @@ -177,9 +174,8 @@ public async Task TestInsertAlignedTablets()
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevices[1]));
res.ShowTableNames();
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_count += 1;
}

Expand Down
54 changes: 23 additions & 31 deletions samples/Apache.IoTDB.Samples/SessionPoolTest.Record.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -111,9 +111,8 @@ public async Task TestInsertStringRecord()
Console.WriteLine(string.Format("total insert string record time is {0}", end_ms - start_ms));
var res = await session_pool.ExecuteQueryStatementAsync("select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
var res_cnt = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_cnt++;
}
Console.WriteLine(res_cnt + " " + fetchSize * processedSize);
Expand Down Expand Up @@ -149,8 +148,7 @@ public async Task TestInsertStrRecord()
System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice) + " where time<2");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);

await res.Close();

Expand All @@ -171,9 +169,8 @@ public async Task TestInsertStrRecord()
res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_count += 1;
}

Expand Down Expand Up @@ -256,8 +253,7 @@ public async Task TestInsertRecords()
System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice) + " where time<10");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);

await res.Close();
Console.WriteLine(status);
Expand All @@ -282,12 +278,13 @@ public async Task TestInsertRecords()
Task.WaitAll(tasks.ToArray());
res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
res.ShowTableNames();

var record_count = fetchSize * processedSize;

res.ShowTableNames();
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_count += 1;
}

Expand All @@ -300,16 +297,16 @@ public async Task TestInsertRecords()
res = await session_pool.ExecuteQueryStatementAsync(sql);
res.ShowTableNames();
RowRecord row = null;
while (res.HasNext())
while (res.Next())
{
row = res.Next();
row = res.GetRow();
break;
}

Console.WriteLine($"{testDatabaseName}.{testDevice}.{row.Measurements[0]} {testMeasurements[3]}");
System.Diagnostics.Debug.Assert($"{testDatabaseName}.{testDevice}.{testMeasurements[3]}" == row.Measurements[0]);
System.Diagnostics.Debug.Assert($"{testDatabaseName}.{testDevice}.{testMeasurements[1]}" == row.Measurements[1]);
System.Diagnostics.Debug.Assert($"{testDatabaseName}.{testDevice}.{testMeasurements[2]}" == row.Measurements[2]);
Console.WriteLine($"{testDatabaseName}.{testDevice}.{row.Measurements[1]} {testMeasurements[3]}");
System.Diagnostics.Debug.Assert($"{testDatabaseName}.{testDevice}.{testMeasurements[3]}" == row.Measurements[1]);
System.Diagnostics.Debug.Assert($"{testDatabaseName}.{testDevice}.{testMeasurements[1]}" == row.Measurements[2]);
System.Diagnostics.Debug.Assert($"{testDatabaseName}.{testDevice}.{testMeasurements[2]}" == row.Measurements[3]);

status = await session_pool.DeleteDatabaseAsync(testDatabaseName);
System.Diagnostics.Debug.Assert(status == 0);
Expand Down Expand Up @@ -351,8 +348,7 @@ public async Task TestInsertStringRecords()
System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice) + " where time<10");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);

await res.Close();

Expand Down Expand Up @@ -384,9 +380,9 @@ public async Task TestInsertStringRecords()
res.ShowTableNames();
var record_count = fetchSize * processedSize;
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
Console.WriteLine(res.GetRow());
res_count += 1;
}

Expand Down Expand Up @@ -468,8 +464,7 @@ public async Task TestInsertRecordsOfOneDevice()
System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice) + " where time<10");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);

await res.Close();
// large data test
Expand All @@ -490,9 +485,8 @@ public async Task TestInsertRecordsOfOneDevice()
res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_count += 1;
}

Expand Down Expand Up @@ -543,8 +537,7 @@ public async Task TestInsertStringRecordsOfOneDevice()
System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice) + " where time<10");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);

await res.Close();
// large data test
Expand All @@ -570,9 +563,8 @@ public async Task TestInsertStringRecordsOfOneDevice()
res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_count += 1;
}

Expand Down Expand Up @@ -651,9 +643,9 @@ public async Task TestInsertRecordsWithAllType()
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
res.ShowTableNames();
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
Console.WriteLine(res.Next());
Console.WriteLine(res.GetRow());
res_count += 1;
}

Expand Down
20 changes: 8 additions & 12 deletions samples/Apache.IoTDB.Samples/SessionPoolTest.Tablet.cs
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -55,8 +55,7 @@ public async Task TestInsertTablet()
System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice) + " where time<15");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);

await res.Close();
// large data test
Expand Down Expand Up @@ -84,9 +83,8 @@ public async Task TestInsertTablet()
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
res.ShowTableNames();
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_count += 1;
}

Expand Down Expand Up @@ -149,8 +147,7 @@ public async Task TestInsertTablets()
// System.Diagnostics.Debug.Assert(status == 0);
var res = await session_pool.ExecuteQueryStatementAsync(
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevices[1]) + " where time<15");
res.ShowTableNames();
while (res.HasNext()) Console.WriteLine(res.Next());
UtilsTest.PrintDataSetByString(res);

// large data test

Expand Down Expand Up @@ -178,9 +175,8 @@ public async Task TestInsertTablets()
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevices[1]));
res.ShowTableNames();
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
res.Next();
res_count += 1;
}

Expand Down Expand Up @@ -217,9 +213,9 @@ public async Task TestInsertTabletWithNullValue()
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
res.ShowTableNames();
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
Console.WriteLine(res.Next());
Console.WriteLine(res.GetRow());
res_count += 1;
}

Expand Down Expand Up @@ -280,9 +276,9 @@ public async Task TestInsertTabletWithAllType()
"select * from " + string.Format("{0}.{1}", testDatabaseName, testDevice));
res.ShowTableNames();
var res_count = 0;
while (res.HasNext())
while (res.Next())
{
Console.WriteLine(res.Next());
Console.WriteLine(res.GetRow());
res_count += 1;
}

Expand Down
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