Revert "metrics have been added"

This reverts commit 16e792be75335b09a4f9f254e3972030af83b1ad, reversing
changes made to 3790f3d771d1a65ed6c0d05f3e0d79ff13308142.

1 files changed, 0 insertions, 174 deletions

diff --git a/contrib/libs/libmysql_r/libmysql/mysql_trace.h b/contrib/libs/libmysql_r/libmysql/mysql_trace.h
deleted file mode 100644
index 7d7d32f7c3e..00000000000
--- a/contrib/libs/libmysql_r/libmysql/mysql_trace.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/* Copyright (c) 2012, 2017, Oracle and/or its affiliates. All rights reserved.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License, version 2.0,
-   as published by the Free Software Foundation.
-
-   This program is also distributed with certain software (including
-   but not limited to OpenSSL) that is licensed under separate terms,
-   as designated in a particular file or component or in included license
-   documentation.  The authors of MySQL hereby grant you an additional
-   permission to link the program and your derivative works with the
-   separately licensed software that they have included with MySQL.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License, version 2.0, for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA */
-
-#ifndef MYSQL_TRACE_INCLUDED
-#define MYSQL_TRACE_INCLUDED
-/**
-  @file
-
-  =====================================================
-   Declarations for client-side tracing infrastructure
-  =====================================================
-
-  See libmysql/mysql_trace.c for a brief description. Trace plugin
-  declarations are in plugin_trace.h header.
-*/
-
-#include <stddef.h>
-
-#include "my_macros.h"
-
-/*
-  Disable trace hooks if the infrastructure is not enabled
-*/
-#if !defined(CLIENT_PROTOCOL_TRACING) || defined(MYSQL_SERVER)
-
-#define MYSQL_TRACE(E, M, ARGS)
-#define MYSQL_TRACE_STAGE(M, S)
-
-#else
-
-#include <mysql/plugin_trace.h>
-#include <stdarg.h>
-
-#include "sql_common.h" /* for MYSQL_EXTENSION() */
-
-/**
-  Per connection protocol tracing state
-
-  For each connection which is traced an instance of this structure
-  is pointed by the trace_data member of MYSQL_EXTENSION structure
-  attached to that connection handle.
-
-  If trace_data is NULL, for an initialized connection, then it means
-  that tracing in this connection is disabled.
-*/
-
-struct st_mysql_trace_info {
-  struct st_mysql_client_plugin_TRACE *plugin;
-  void *trace_plugin_data;
-  enum protocol_stage stage;
-};
-
-#define TRACE_DATA(M) (MYSQL_EXTENSION_PTR(M)->trace_data)
-
-/*
-  See libmysql/mysql_trace.c for documentation and implementation of
-  these functions.
-*/
-
-void mysql_trace_trace(MYSQL *, enum trace_event, struct st_trace_event_args);
-void mysql_trace_start(MYSQL *);
-
-/**
-  The main protocol tracing hook.
-
-  It is placed in places in the libmysql code where trace events occur.
-  If tracing of the connection is not disabled, it calls
-  mysql_trace_trace() function to report the event to the
-  trace plugin.
-
-  @param E    trace event (without TRACE_EVENT_ prefix)
-  @param M    connection handle (pointer to MYSQL structure)
-  @param ARGS event specific arguments
-
-  Event arguments are processed with appropriate TRACE_ARGS_* macro
-  (see below) to put them inside st_trace_event_args structure.
-*/
-
-#define MYSQL_TRACE(E, M, ARGS)                                    \
-  do {                                                             \
-    if (NULL == TRACE_DATA(M)) break;                              \
-    {                                                              \
-      struct st_trace_event_args event_args = TRACE_ARGS_##E ARGS; \
-      mysql_trace_trace(M, TRACE_EVENT_##E, event_args);           \
-    }                                                              \
-  } while (0)
-
-/**
-  A hook to set the current protocol stage.
-
-  @param M  connection handle (pointer to MYSQL structure)
-  @param S  the current stage (without PROTOCOL_STAGE_ prefix)
-
-  If tracing is not disabled, the stage is stored in connection's
-  tracing state. A special case is if the current stage is the
-  initial CONNECTING one. In that case function mysql_trace_start()
-  is called to initialize tracing in this connection, provided that
-  a trace plugin is loaded.
-*/
-
-#define MYSQL_TRACE_STAGE(M, S)                                 \
-  do {                                                          \
-    if (TRACE_DATA(M))                                          \
-      TRACE_DATA(M)->stage = PROTOCOL_STAGE_##S;                \
-    else if (trace_plugin &&                                    \
-             (PROTOCOL_STAGE_CONNECTING == PROTOCOL_STAGE_##S)) \
-      mysql_trace_start(M);                                     \
-  } while (0)
-
-/*
-  Macros to parse event arguments and initialize the
-  st_trace_event_args structure accordingly. See description of
-  the structure in plugin_trace.h.
-*/
-
-#define TRACE_ARGS_SEND_SSL_REQUEST(Size, Packet) \
-  { NULL, 0, NULL, 0, Packet, Size }
-#define TRACE_ARGS_SEND_AUTH_RESPONSE(Size, Packet) \
-  { NULL, 0, NULL, 0, Packet, Size }
-#define TRACE_ARGS_SEND_AUTH_DATA(Size, Packet) \
-  { NULL, 0, NULL, 0, Packet, Size }
-#define TRACE_ARGS_AUTH_PLUGIN(PluginName) \
-  { PluginName, 0, NULL, 0, NULL, 0 }
-#define TRACE_ARGS_SEND_COMMAND(Command, HdrSize, ArgSize, Header, Args) \
-  { NULL, Command, Header, HdrSize, Args, ArgSize }
-#define TRACE_ARGS_SEND_FILE(Size, Packet) \
-  { NULL, 0, NULL, 0, Packet, Size }
-
-#define TRACE_ARGS_PACKET_SENT(Size) \
-  { NULL, 0, NULL, 0, NULL, Size }
-#define TRACE_ARGS_PACKET_RECEIVED(Size, Packet) \
-  { NULL, 0, NULL, 0, Packet, Size }
-#define TRACE_ARGS_INIT_PACKET_RECEIVED(Size, Packet) \
-  { NULL, 0, NULL, 0, Packet, Size }
-
-#define TRACE_ARGS_ERROR() \
-  { NULL, 0, NULL, 0, NULL, 0 }
-#define TRACE_ARGS_READ_PACKET() \
-  { NULL, 0, NULL, 0, NULL, 0 }
-#define TRACE_ARGS_CONNECTING() \
-  { NULL, 0, NULL, 0, NULL, 0 }
-#define TRACE_ARGS_CONNECTED() \
-  { NULL, 0, NULL, 0, NULL, 0 }
-#define TRACE_ARGS_DISCONNECTED() \
-  { NULL, 0, NULL, 0, NULL, 0 }
-#define TRACE_ARGS_AUTHENTICATED() \
-  { NULL, 0, NULL, 0, NULL, 0 }
-#define TRACE_ARGS_SSL_CONNECT() \
-  { NULL, 0, NULL, 0, NULL, 0 }
-#define TRACE_ARGS_SSL_CONNECTED() \
-  { NULL, 0, NULL, 0, NULL, 0 }
-
-#endif /* !defined(CLIENT_PROTOCOL_TRACING) || defined(MYSQL_SERVER) */
-
-#endif