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MDEV-4088 Replication 10.0 -> 5.5 fails

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This commit is contained in:
Sergei Golubchik 2013-04-09 23:27:52 +02:00
parent da7eca021b
commit c50ee6c23d
3 changed files with 14 additions and 1 deletions
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7
include/mysql_com.h
View File

@ -34,6 +34,13 @@
#define MYSQL50_TABLE_NAME_PREFIX_LENGTH (sizeof(MYSQL50_TABLE_NAME_PREFIX)-1)
#define SAFE_NAME_LEN (NAME_LEN + MYSQL50_TABLE_NAME_PREFIX_LENGTH)
#ifdef EMBEDDED_LIBRARY
#define RPL_VERSION_HACK ""
#else
/* this version must be the one that *does not* support pluggable auth */
#define RPL_VERSION_HACK "5.5.5-"
#endif
#define SERVER_VERSION_LENGTH 60
#define SQLSTATE_LENGTH 5
#define LIST_PROCESS_HOST_LEN 64

6
sql-common/client.c
View File

@ -3416,6 +3416,12 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
strmov(mysql->server_version,(char*) net->read_pos+1);
mysql->port=port;
/* remove the rpl hack from the version string */
if (mysql->server_capabilities & CLIENT_PLUGIN_AUTH &&
strncmp(mysql->server_version, RPL_VERSION_HACK,
sizeof(RPL_VERSION_HACK) - 1) == 0)
mysql->server_version+= sizeof(RPL_VERSION_HACK) - 1;
if (pkt_end >= end + SCRAMBLE_LENGTH - SCRAMBLE_LENGTH_323 + 1)
{
/*

2
sql/sql_acl.cc
View File

@ -7957,7 +7957,7 @@ static bool send_server_handshake_packet(MPVIO_EXT *mpvio,
data_len= SCRAMBLE_LENGTH;
}
end= strnmov(end, server_version, SERVER_VERSION_LENGTH) + 1;
end= strxnmov(end, SERVER_VERSION_LENGTH, RPL_VERSION_HACK, server_version, NullS) + 1;
int4store((uchar*) end, mpvio->thd->thread_id);
end+= 4;