public void Write(ClickHouseBinaryProtocolWriter writer)
{
writer.Write7BitInt32((int)MessageCode);
writer.WriteString(string.Empty);
switch (QueryKind)
{
case QueryKind.NoQuery:
break;
case QueryKind.InitialQuery:
writer.Write7BitInt32((int)QueryKind);
writer.WriteString(InitialUser ?? string.Empty); //initial user
writer.WriteString(InitialQueryId ?? string.Empty); //initial query id
writer.WriteString(RemoteAddress); //initial IP address
writer.Write7BitInt32(1); //TCP
writer.WriteString(string.Empty); //OS user
writer.WriteString(Host);
writer.WriteString(ClientName);
writer.Write7BitInt32(ClientVersion.Major);
writer.Write7BitInt32(ClientVersion.Minor);
writer.Write7BitInt32(ProtocolRevision);
writer.WriteString(string.Empty); //quota key
writer.Write7BitInt32(ClientVersion.Build);
break;
case QueryKind.SecondaryQuery:
throw new NotImplementedException();
default:
throw new NotSupportedException();
}
if (Settings != null)
{
// All settings are serialized as strings. Before each value the flag `is_important` is serialized.
// https://github.com/ClickHouse/ClickHouse/blob/97d97f6b2e50ab3cf21a25a18cbf1aa327f242e5/src/Core/BaseSettings.h#L19
const int isImportantFlag = 0x1;
foreach (var pair in Settings)
{
writer.WriteString(pair.Key);
writer.Write7BitInt32(isImportantFlag);
writer.WriteString(pair.Value);
}
}
writer.WriteString(string.Empty); // empty string is a marker of the end of the settings
writer.Write7BitInt32(StateCodes.Complete);
writer.WriteBool(CompressionEnabled);
writer.WriteString(Query);
}
public void Write(ClickHouseBinaryProtocolWriter writer)
{
writer.Write7BitInt32((int)MessageCode);
writer.WriteString(string.Empty);
switch (QueryKind)
{
case QueryKind.NoQuery:
break;
case QueryKind.InitialQuery:
writer.Write7BitInt32((int)QueryKind);
writer.WriteString(InitialUser ?? string.Empty); //initial user
writer.WriteString(InitialQueryId ?? string.Empty); //initial query id
writer.WriteString(RemoteAddress); //initial IP address
writer.Write7BitInt32(1); //TCP
writer.WriteString(string.Empty); //OS user
writer.WriteString(Host);
writer.WriteString(ClientName);
writer.Write7BitInt32(ClientVersion.Major);
writer.Write7BitInt32(ClientVersion.Minor);
writer.Write7BitInt32(ProtocolRevision);
writer.WriteString(string.Empty); //quota key
writer.Write7BitInt32(ClientVersion.Build);
break;
case QueryKind.SecondaryQuery:
throw new NotImplementedException();
default:
throw new NotSupportedException();
}
if (Settings != null)
{
foreach (var pair in Settings)
{
writer.WriteString(pair.Key);
writer.WriteString(pair.Value);
}
}
writer.WriteString(string.Empty); // empty string is a marker of the end of the settings
writer.Write7BitInt32(StateCodes.Complete);
writer.WriteBool(CompressionEnabled);
writer.WriteString(Query);
}
public void Write(ClickHouseBinaryProtocolWriter writer)
{
writer.Write7BitInt32((int)MessageCode);
writer.WriteString(ClientName);
writer.Write7BitInt32(ClientVersion.Major);
writer.Write7BitInt32(ClientVersion.Minor);
writer.Write7BitInt32(ProtocolRevision);
writer.WriteString(Database ?? string.Empty);
writer.WriteString(User);
writer.WriteString(Password ?? string.Empty);
}
public void Write(ClickHouseBinaryProtocolWriter writer)
{
writer.Write7BitInt32((int)MessageCode);
writer.WriteString(string.Empty);
switch (QueryKind)
{
case QueryKind.NoQuery:
break;
case QueryKind.InitialQuery:
writer.Write7BitInt32((int)QueryKind);
writer.WriteString(InitialUser ?? string.Empty); //initial user
writer.WriteString(InitialQueryId ?? string.Empty); //initial query id
writer.WriteString(RemoteAddress); //initial IP address
if (ProtocolRevision >= ClickHouseProtocolRevisions.MinRevisionWithInitialQueryStartTime)
{
// Initial query start time in microseconds. An actual value of this property should be set by the server.
Span <byte> zero = stackalloc byte[sizeof(ulong)];
writer.WriteBytes(zero);
}
writer.Write7BitInt32(1); //TCP
writer.WriteString(string.Empty); //OS user
writer.WriteString(Host);
writer.WriteString(ClientName);
writer.Write7BitInt32(ClientVersion.Major);
writer.Write7BitInt32(ClientVersion.Minor);
writer.Write7BitInt32(ProtocolRevision);
writer.WriteString(string.Empty); //quota key
if (ProtocolRevision >= ClickHouseProtocolRevisions.MinRevisionWithDistributedDepth)
{
writer.Write7BitInt32(0); //distributed depth
}
writer.Write7BitInt32(ClientVersion.Build);
if (ProtocolRevision >= ClickHouseProtocolRevisions.MinRevisionWithOpenTelemetry)
{
writer.WriteByte(0); // TODO: add support for Open Telemetry headers
}
break;
case QueryKind.SecondaryQuery:
throw new NotImplementedException();
default:
throw new NotSupportedException();
}
if (Settings != null)
{
// All settings are serialized as strings. Before each value the flag `is_important` is serialized.
// https://github.com/ClickHouse/ClickHouse/blob/97d97f6b2e50ab3cf21a25a18cbf1aa327f242e5/src/Core/BaseSettings.h#L19
const int isImportantFlag = 0x1;
foreach (var pair in Settings)
{
writer.WriteString(pair.Key);
writer.Write7BitInt32(isImportantFlag);
writer.WriteString(pair.Value);
}
}
writer.WriteString(string.Empty); // empty string is a marker of the end of the settings
if (ProtocolRevision >= ClickHouseProtocolRevisions.MinRevisionWithInterserverSecret)
{
writer.WriteString(string.Empty);
}
writer.Write7BitInt32(StateCodes.Complete);
writer.WriteBool(CompressionEnabled);
writer.WriteString(Query);
}
