diff --git a/dbms/src/ODBC/README b/dbms/src/ODBC/README
new file mode 100644
index 00000000000..4f58a76decb
--- /dev/null
+++ b/dbms/src/ODBC/README
@@ -0,0 +1,16 @@
+Install unixodbc.
+
+g++ -std=gnu++1y -shared -fPIC -o odbc.so odbc.cpp
+
+~/.odbc.ini:
+
+[ClickHouse]
+Driver = /home/milovidov/work/metrika-core/metrica/src/dbms/src/ODBC/odbc.so
+Description = ClickHouse driver
+DATABASE = default
+HOST = localhost
+PORT = 9000
+FRAMED = 0
+
+Run
+iusql -v ClickHouse
diff --git a/dbms/src/ODBC/odbc.cpp b/dbms/src/ODBC/odbc.cpp
new file mode 100644
index 00000000000..ec5887a3d53
--- /dev/null
+++ b/dbms/src/ODBC/odbc.cpp
@@ -0,0 +1,572 @@
+#include <sql.h>
+#include <stdio.h>
+#include <iostream>
+#include <stdexcept>
+#include <malloc.h>
+
+
+static void mylog(const char * message)
+{
+/*	static struct Once
+	{
+		Once()
+		{
+			std::string stderr_path = "/tmp/clickhouse-odbc-stderr";
+			if (!freopen(stderr_path.c_str(), "a+", stderr))
+				throw std::logic_error("Cannot freopen stderr.");
+		}
+	} once;*/
+
+	std::cerr << message << "\n";
+}
+
+
+
+struct Environment
+{
+};
+
+struct Connection
+{
+};
+
+struct Statement
+{
+};
+
+
+RETCODE allocEnv(SQLHENV * out_environment)
+{
+	if (nullptr == out_environment)
+		return SQL_INVALID_HANDLE;
+
+	*out_environment = new Environment;
+
+	return SQL_SUCCESS;
+}
+
+RETCODE allocConnect(SQLHENV environment, SQLHDBC * out_connection)
+{
+	if (nullptr == out_connection)
+		return SQL_INVALID_HANDLE;
+
+	*out_connection = new Connection;
+
+	return SQL_SUCCESS;
+}
+
+RETCODE allocStmt(SQLHDBC connection, SQLHSTMT * out_statement)
+{
+	if (nullptr == out_statement)
+		return SQL_INVALID_HANDLE;
+
+	*out_statement = new Statement;
+
+	return SQL_SUCCESS;
+}
+
+
+/// Интерфейс библиотеки.
+extern "C"
+{
+
+
+RETCODE SQL_API
+SQLAllocHandle(SQLSMALLINT handleType,
+               SQLHANDLE inputHandle,
+               SQLHANDLE *outputHandle)
+{
+	mylog(__PRETTY_FUNCTION__);
+
+	switch (handleType)
+	{
+		case SQL_HANDLE_ENV:
+			return allocEnv((SQLHENV *)outputHandle);
+		case SQL_HANDLE_DBC:
+			return allocConnect((SQLHENV)inputHandle, (SQLHDBC *)outputHandle);
+		case SQL_HANDLE_STMT:
+			return allocStmt((SQLHDBC)inputHandle, (SQLHSTMT *)outputHandle);
+		default:
+			return SQL_ERROR;
+	}
+}
+
+
+RETCODE SQL_API
+SQLFreeHandle(SQLSMALLINT handleType, SQLHANDLE handle)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLBindCol(HSTMT StatementHandle,
+		   SQLUSMALLINT ColumnNumber, SQLSMALLINT TargetType,
+		   PTR TargetValue, SQLLEN BufferLength,
+		   SQLLEN *StrLen_or_Ind)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLCancel(HSTMT StatementHandle)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLColumns(HSTMT StatementHandle,
+		   SQLCHAR *CatalogName, SQLSMALLINT NameLength1,
+		   SQLCHAR *SchemaName, SQLSMALLINT NameLength2,
+		   SQLCHAR *TableName, SQLSMALLINT NameLength3,
+		   SQLCHAR *ColumnName, SQLSMALLINT NameLength4)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLConnect(HDBC ConnectionHandle,
+		   SQLCHAR *ServerName, SQLSMALLINT NameLength1,
+		   SQLCHAR *UserName, SQLSMALLINT NameLength2,
+		   SQLCHAR *Authentication, SQLSMALLINT NameLength3)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLDriverConnect(HDBC hdbc,
+				 HWND hwnd,
+				 SQLCHAR FAR * szConnStrIn,
+				 SQLSMALLINT cbConnStrIn,
+				 SQLCHAR FAR * szConnStrOut,
+				 SQLSMALLINT cbConnStrOutMax,
+				 SQLSMALLINT FAR * pcbConnStrOut,
+				 SQLUSMALLINT fDriverCompletion)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLBrowseConnect(HDBC hdbc,
+				 SQLCHAR *szConnStrIn,
+				 SQLSMALLINT cbConnStrIn,
+				 SQLCHAR *szConnStrOut,
+				 SQLSMALLINT cbConnStrOutMax,
+				 SQLSMALLINT *pcbConnStrOut)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLDataSources(HENV EnvironmentHandle,
+			   SQLUSMALLINT Direction, SQLCHAR *ServerName,
+			   SQLSMALLINT BufferLength1, SQLSMALLINT *NameLength1,
+			   SQLCHAR *Description, SQLSMALLINT BufferLength2,
+			   SQLSMALLINT *NameLength2)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLDescribeCol(HSTMT StatementHandle,
+			   SQLUSMALLINT ColumnNumber, SQLCHAR *ColumnName,
+			   SQLSMALLINT BufferLength, SQLSMALLINT *NameLength,
+			   SQLSMALLINT *DataType, SQLULEN *ColumnSize,
+			   SQLSMALLINT *DecimalDigits, SQLSMALLINT *Nullable)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLDisconnect(HDBC ConnectionHandle)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLExecDirect(HSTMT StatementHandle,
+			  SQLCHAR *StatementText, SQLINTEGER TextLength)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLExecute(HSTMT StatementHandle)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLFetch(HSTMT StatementHandle)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLFreeStmt(HSTMT StatementHandle,
+			SQLUSMALLINT Option)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLGetCursorName(HSTMT StatementHandle,
+				 SQLCHAR *CursorName, SQLSMALLINT BufferLength,
+				 SQLSMALLINT *NameLength)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLGetData(HSTMT StatementHandle,
+		   SQLUSMALLINT ColumnNumber, SQLSMALLINT TargetType,
+		   PTR TargetValue, SQLLEN BufferLength,
+		   SQLLEN *StrLen_or_Ind)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLGetFunctions(HDBC ConnectionHandle,
+				SQLUSMALLINT FunctionId, SQLUSMALLINT *Supported)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLGetInfo(HDBC ConnectionHandle,
+		   SQLUSMALLINT InfoType, PTR InfoValue,
+		   SQLSMALLINT BufferLength, SQLSMALLINT *StringLength)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLGetTypeInfo(HSTMT StatementHandle,
+			   SQLSMALLINT DataType)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLNumResultCols(HSTMT StatementHandle,
+				 SQLSMALLINT *ColumnCount)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLParamData(HSTMT StatementHandle,
+			 PTR *Value)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLPrepare(HSTMT StatementHandle,
+		   SQLCHAR *StatementText, SQLINTEGER TextLength)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLPutData(HSTMT StatementHandle,
+		   PTR Data, SQLLEN StrLen_or_Ind)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLRowCount(HSTMT StatementHandle,
+			SQLLEN *RowCount)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLSetCursorName(HSTMT StatementHandle,
+				 SQLCHAR *CursorName, SQLSMALLINT NameLength)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLSetParam(HSTMT StatementHandle,
+			SQLUSMALLINT ParameterNumber, SQLSMALLINT ValueType,
+			SQLSMALLINT ParameterType, SQLULEN LengthPrecision,
+			SQLSMALLINT ParameterScale, PTR ParameterValue,
+			SQLLEN *StrLen_or_Ind)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLSpecialColumns(HSTMT StatementHandle,
+				  SQLUSMALLINT IdentifierType, SQLCHAR *CatalogName,
+				  SQLSMALLINT NameLength1, SQLCHAR *SchemaName,
+				  SQLSMALLINT NameLength2, SQLCHAR *TableName,
+				  SQLSMALLINT NameLength3, SQLUSMALLINT Scope,
+				  SQLUSMALLINT Nullable)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLStatistics(HSTMT StatementHandle,
+			  SQLCHAR *CatalogName, SQLSMALLINT NameLength1,
+			  SQLCHAR *SchemaName, SQLSMALLINT NameLength2,
+			  SQLCHAR *TableName, SQLSMALLINT NameLength3,
+			  SQLUSMALLINT Unique, SQLUSMALLINT Reserved)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLTables(HSTMT StatementHandle,
+		  SQLCHAR *CatalogName, SQLSMALLINT NameLength1,
+		  SQLCHAR *SchemaName, SQLSMALLINT NameLength2,
+		  SQLCHAR *TableName, SQLSMALLINT NameLength3,
+		  SQLCHAR *TableType, SQLSMALLINT NameLength4)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLColumnPrivileges(HSTMT hstmt,
+					SQLCHAR *szCatalogName,
+					SQLSMALLINT cbCatalogName,
+					SQLCHAR *szSchemaName,
+					SQLSMALLINT cbSchemaName,
+					SQLCHAR *szTableName,
+					SQLSMALLINT cbTableName,
+					SQLCHAR *szColumnName,
+					SQLSMALLINT cbColumnName)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLDescribeParam(HSTMT hstmt,
+				 SQLUSMALLINT ipar,
+				 SQLSMALLINT *pfSqlType,
+				 SQLULEN *pcbParamDef,
+				 SQLSMALLINT *pibScale,
+				 SQLSMALLINT *pfNullable)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLExtendedFetch(HSTMT hstmt,
+				 SQLUSMALLINT fFetchType,
+				 SQLLEN irow,
+#if defined(WITH_UNIXODBC) && (SIZEOF_LONG != 8)
+				 SQLROWSETSIZE *pcrow,
+#else
+				 SQLULEN *pcrow,
+#endif /* WITH_UNIXODBC */
+				 SQLUSMALLINT *rgfRowStatus)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLForeignKeys(HSTMT hstmt,
+			   SQLCHAR *szPkCatalogName,
+			   SQLSMALLINT cbPkCatalogName,
+			   SQLCHAR *szPkSchemaName,
+			   SQLSMALLINT cbPkSchemaName,
+			   SQLCHAR *szPkTableName,
+			   SQLSMALLINT cbPkTableName,
+			   SQLCHAR *szFkCatalogName,
+			   SQLSMALLINT cbFkCatalogName,
+			   SQLCHAR *szFkSchemaName,
+			   SQLSMALLINT cbFkSchemaName,
+			   SQLCHAR *szFkTableName,
+			   SQLSMALLINT cbFkTableName)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLMoreResults(HSTMT hstmt)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLNativeSql(HDBC hdbc,
+			 SQLCHAR *szSqlStrIn,
+			 SQLINTEGER cbSqlStrIn,
+			 SQLCHAR *szSqlStr,
+			 SQLINTEGER cbSqlStrMax,
+			 SQLINTEGER *pcbSqlStr)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLNumParams(HSTMT hstmt,
+			 SQLSMALLINT *pcpar)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLPrimaryKeys(HSTMT hstmt,
+			   SQLCHAR *szCatalogName,
+			   SQLSMALLINT cbCatalogName,
+			   SQLCHAR *szSchemaName,
+			   SQLSMALLINT cbSchemaName,
+			   SQLCHAR *szTableName,
+			   SQLSMALLINT cbTableName)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLProcedureColumns(HSTMT hstmt,
+					SQLCHAR *szCatalogName,
+					SQLSMALLINT cbCatalogName,
+					SQLCHAR *szSchemaName,
+					SQLSMALLINT cbSchemaName,
+					SQLCHAR *szProcName,
+					SQLSMALLINT cbProcName,
+					SQLCHAR *szColumnName,
+					SQLSMALLINT cbColumnName)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLProcedures(HSTMT hstmt,
+			  SQLCHAR *szCatalogName,
+			  SQLSMALLINT cbCatalogName,
+			  SQLCHAR *szSchemaName,
+			  SQLSMALLINT cbSchemaName,
+			  SQLCHAR *szProcName,
+			  SQLSMALLINT cbProcName)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLSetPos(HSTMT hstmt,
+		  SQLSETPOSIROW irow,
+		  SQLUSMALLINT fOption,
+		  SQLUSMALLINT fLock)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLTablePrivileges(HSTMT hstmt,
+				   SQLCHAR *szCatalogName,
+				   SQLSMALLINT cbCatalogName,
+				   SQLCHAR *szSchemaName,
+				   SQLSMALLINT cbSchemaName,
+				   SQLCHAR *szTableName,
+				   SQLSMALLINT cbTableName)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+RETCODE SQL_API
+SQLBindParameter(HSTMT hstmt,
+				 SQLUSMALLINT ipar,
+				 SQLSMALLINT fParamType,
+				 SQLSMALLINT fCType,
+				 SQLSMALLINT fSqlType,
+				 SQLULEN cbColDef,
+				 SQLSMALLINT ibScale,
+				 PTR rgbValue,
+				 SQLLEN cbValueMax,
+				 SQLLEN *pcbValue)
+{
+	mylog(__PRETTY_FUNCTION__);
+	return SQL_ERROR;
+}
+
+
+}