internal void RunQuery(string sql,
QueryProcessingStage stage,
QuerySettings settings,
ClientInfo clientInfo,
IEnumerable <Block> xtables,
bool noData)
{
if (_connectionSettings.LogQueryToStdout)
{
Console.WriteLine("===========================================");
Console.WriteLine(sql);
}
WriteUInt((int)ClientMessageType.Query);
WriteString("");
if (ServerInfo.Build >= ProtocolCaps.DbmsMinRevisionWithClientInfo)
{
if (clientInfo == null)
{
clientInfo = ClientInfo;
}
else
{
clientInfo.QueryKind = QueryKind.Secondary;
}
clientInfo.Write(this);
}
var compressionMethod = _compressor != null ? _compressor.Method : CompressionMethod.Lz4;
if (settings != null)
{
settings.Write(this);
compressionMethod = settings.Get <CompressionMethod>("compression_method");
}
else
{
WriteString("");
}
WriteUInt((int)stage);
WriteUInt(_connectionSettings.Compress ? (int)compressionMethod : 0);
WriteString(sql);
_baseStream.Flush();
if (ServerInfo.Build >= ProtocolCaps.DbmsMinRevisionWithTemporaryTables && noData)
{
new Block().Write(this);
_baseStream.Flush();
}
if (ServerInfo.Build >= ProtocolCaps.DbmsMinRevisionWithTemporaryTables)
{
SendBlocks(xtables);
}
}
internal void RunQuery(string sql,
QueryProcessingStage stage,
QuerySettings settings,
ClientInfo clientInfo,
IEnumerable <Block> xtables,
bool noData)
{
try
{
if (_connectionSettings.Trace)
{
Trace.WriteLine($"Executing sql \"{sql}\"", "ClickHouse.Ado");
}
WriteUInt((int)ClientMessageType.Query);
WriteString("");
if (ServerInfo.Build >= ProtocolCaps.DbmsMinRevisionWithClientInfo)
{
if (clientInfo == null)
{
clientInfo = ClientInfo;
}
else
{
clientInfo.QueryKind = QueryKind.Secondary;
}
clientInfo.Write(this, _connectionSettings.ClientName);
}
var compressionMethod = _compressor != null ? _compressor.Method : CompressionMethod.Lz4;
if (settings != null)
{
settings.Write(this);
compressionMethod = settings.Get <CompressionMethod>("compression_method");
}
else
{
WriteString("");
}
WriteUInt((int)stage);
WriteUInt(_connectionSettings.Compress ? (int)compressionMethod : 0);
WriteString(sql);
_baseStream.Flush();
if (ServerInfo.Build >= ProtocolCaps.DbmsMinRevisionWithTemporaryTables && noData)
{
new Block().Write(this);
_baseStream.Flush();
}
if (ServerInfo.Build >= ProtocolCaps.DbmsMinRevisionWithTemporaryTables)
{
SendBlocks(xtables);
}
}
catch (Exception e)
{
_owner.MaybeSetBroken(e);
throw;
}
}
