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Adapt to WL#8845 Implement an InnoDB redo log format version identifier

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recv_find_max_checkpoint(): Amend the error message to give advice
about downgrading. The 5.7.9 redo log format was intentionally changed
so that older MySQL versions will not find a valid redo log checkpoint.
This commit is contained in:
Marko Mäkelä 2015-09-11 10:32:10 +03:00
parent ddcad361d6
commit adf12e6e17
1 changed files with 5 additions and 1 deletions
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6
storage/innobase/log/log0recv.c
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@ -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
@ -736,6 +736,10 @@ not_consistent:
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"