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diff --git a/contrib/libs/libmysql_r/sql/rpl_constants.h b/contrib/libs/libmysql_r/sql/rpl_constants.h
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+/* Copyright (c) 2007, 2018, 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 RPL_CONSTANTS_H
+#define RPL_CONSTANTS_H
+
+/*
+  Constants used to parse the stream of bytes sent by a slave
+  when commands COM_BINLOG_DUMP or COM_BINLOG_DUMP_GTID are
+  sent.
+*/
+const int BINLOG_POS_INFO_SIZE = 8;
+const int BINLOG_DATA_SIZE_INFO_SIZE = 4;
+const int BINLOG_POS_OLD_INFO_SIZE = 4;
+const int BINLOG_FLAGS_INFO_SIZE = 2;
+const int BINLOG_SERVER_ID_INFO_SIZE = 4;
+const int BINLOG_NAME_SIZE_INFO_SIZE = 4;
+
+/**
+  If there is no more events to send send a @ref page_protocol_basic_err_packet
+  instead of blocking the connection.
+
+  @sa ::COM_BINLOG_DUMP, ::COM_BINLOG_DUMP_GTID
+*/
+const int BINLOG_DUMP_NON_BLOCK = 1 << 0;
+
+/**
+   Enumeration of the reserved formats of Binlog extra row information
+*/
+enum ExtraRowInfoFormat {
+  /** Ndb format */
+  ERIF_NDB = 0,
+
+  /** Reserved formats  0 -> 63 inclusive */
+  ERIF_LASTRESERVED = 63,
+
+  /**
+      Available / uncontrolled formats
+      64 -> 254 inclusive
+  */
+  ERIF_OPEN1 = 64,
+  ERIF_OPEN2 = 65,
+
+  ERIF_LASTOPEN = 254,
+
+  /**
+     Multi-payload format 255
+
+      Length is total length, payload is sequence of
+      sub-payloads with their own headers containing
+      length + format.
+  */
+  ERIF_MULTI = 255
+};
+
+#endif /* RPL_CONSTANTS_H */