5.5.47-37.7

Author: vuvova

storage/xtradb/handler/ha_innodb.cc

@@ -7549,7 +7549,8 @@ create_table_def(
 
 /* MySQL does the name length check. But we do additional check
 on the name length here */
-if (strlen(table_name) > MAX_FULL_NAME_LEN) {
+const size_ttable_name_len = strlen(table_name);
+if (table_name_len > MAX_FULL_NAME_LEN) {
 push_warning_printf(
 (THD*) trx->mysql_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
 ER_TABLE_NAME,
@@ -7558,6 +7559,15 @@ create_table_def(
 DBUG_RETURN(ER_TABLE_NAME);
 }
 
+if (table_name[table_name_len - 1] == '/') {
+push_warning_printf(
+(THD*) trx->mysql_thd, MYSQL_ERROR::WARN_LEVEL_WARN,
+ER_TABLE_NAME,
+"InnoDB: Table name is empty");
+
+DBUG_RETURN(ER_WRONG_TABLE_NAME);
+}
+
 n_cols = form->s->fields;
 
 /* We pass 0 as the space id, and determine at a lower level the space

storage/xtradb/include/univ.i

@@ -64,7 +64,7 @@ component, i.e. we show M.N.P as M.N */
 (INNODB_VERSION_MAJOR << 8 | INNODB_VERSION_MINOR)
 
 #ifndef PERCONA_INNODB_VERSION
-#define PERCONA_INNODB_VERSION 37.6
+#define PERCONA_INNODB_VERSION 37.7
 #endif
 
 #define INNODB_VERSION_STRMYSQL_SERVER_VERSION

storage/xtradb/log/log0recv.c

@@ -1,6 +1,6 @@
 /*****************************************************************************
 
-Copyright (c) 1997, 2010, Innobase Oy. All Rights Reserved.
+Copyright (c) 1997, 2015, 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 as published by the Free Software
@@ -759,6 +759,10 @@ recv_find_max_checkpoint(
 
 fprintf(stderr,
 "InnoDB: No valid checkpoint found.\n"
+"InnoDB: If you are attempting downgrade"
+" from MySQL 5.7.9 or later,\n"
+"InnoDB: please refer to " REFMAN
+"upgrading-downgrading.html\n"
 "InnoDB: If this error appears when you are"
 " creating an InnoDB database,\n"
 "InnoDB: the problem may be that during"