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Bug#13496818 ASSERTION: REC_PAGE_NO > 4 IN IBUF CONTRACTION

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Relax a bogus debug assertion.
Approved by Jimmy Yang on IM.
This commit is contained in:
Marko Mäkelä 2012-01-16 14:22:03 +02:00
parent bffc7ec82e
commit d985ac1f38
3 changed files with 29 additions and 8 deletions
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10
storage/innobase/ibuf/ibuf0ibuf.c
View File

@ -2009,7 +2009,15 @@ ibuf_get_merge_page_nos(
} else {
rec_page_no = ibuf_rec_get_page_no(rec);
rec_space_id = ibuf_rec_get_space(rec);
ut_ad(rec_page_no > IBUF_TREE_ROOT_PAGE_NO);
/* In the system tablespace, the smallest
possible secondary index leaf page number is
bigger than IBUF_TREE_ROOT_PAGE_NO (4). In
other tablespaces, the clustered index tree is
created at page 3, which makes page 4 the
smallest possible secondary index leaf page
(and that only after DROP INDEX). */
ut_ad(rec_page_no
> IBUF_TREE_ROOT_PAGE_NO - (rec_space_id != 0));
}
#ifdef UNIV_IBUF_DEBUG

15
storage/innodb_plugin/ChangeLog
View File

@ -1,7 +1,12 @@
2012-01-16 The InnoDB Team
* ibuf/ibuf0ibuf.c:
Fix Bug#13496818 ASSERTION: REC_PAGE_NO > 4 IN IBUF CONTRACTION
2012-01-16 The InnoDB Team
* handler/ha_innodb.cc:
Fix Bug#11765438: 58406: ISSUES WITH COPYING PARTITIONED INNODB
Fix Bug#11765438: 58406: ISSUES WITH COPYING PARTITIONED INNODB
TABLES FROM LINUX TO WINDOWS
2012-01-04 The InnoDB Team
@ -17,8 +22,8 @@
2011-12-13 The InnoDB Team
* handler/ha_innodb.cc, innodb.test, innodb.result:
Fix Bug#13117023: InnoDB was incrementing the handler_read_key,
also the SSV::ha_read_key_count, at the wrong place.
Fix Bug#13117023: InnoDB was incrementing the handler_read_key,
also the SSV::ha_read_key_count, at the wrong place.
2011-12-10 The InnoDB Team
@ -279,7 +284,7 @@
2011-01-06 The InnoDB Team
* dict/dict0dict.c, handler/ha_innodb.cc, handler/i_s.cc,
include/univ.i:
include/univ.i:
Fix Bug#58643 InnoDB: too long table name
2011-01-06 The InnoDB Team
@ -545,7 +550,7 @@
* handler/ha_innodb.cc, include/row0mysql.h, row/row0mysql.c:
Fix Bug#53592: crash replacing duplicates into table after fast
alter table added unique key
alter table added unique key
2010-05-24 The InnoDB Team

12
storage/innodb_plugin/ibuf/ibuf0ibuf.c
View File

@ -1,6 +1,6 @@
/*****************************************************************************
Copyright (c) 1997, 2011, Oracle and/or its affiliates. All Rights Reserved.
Copyright (c) 1997, 2012, 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
@ -2090,7 +2090,15 @@ ibuf_get_merge_page_nos(
} else {
rec_page_no = ibuf_rec_get_page_no(rec);
rec_space_id = ibuf_rec_get_space(rec);
ut_ad(rec_page_no > IBUF_TREE_ROOT_PAGE_NO);
/* In the system tablespace, the smallest
possible secondary index leaf page number is
bigger than IBUF_TREE_ROOT_PAGE_NO (4). In
other tablespaces, the clustered index tree is
created at page 3, which makes page 4 the
smallest possible secondary index leaf page
(and that only after DROP INDEX). */
ut_ad(rec_page_no
> IBUF_TREE_ROOT_PAGE_NO - (rec_space_id != 0));
}
#ifdef UNIV_IBUF_DEBUG