mirror/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-01-29 18:20:07 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

Bug #55284 diagnostics: When UNIV_DEBUG, do not tolerate garbage in

Browse source 
Antelope files in btr_check_blob_fil_page_type(). Unfortunately, we
must keep the check in production builds, because InnoDB wrote
uninitialized garbage to FIL_PAGE_TYPE until fairly recently (5.1.x).

rb://546 approved by Jimmy Yang
This commit is contained in:
Marko Mäkelä 2011-02-02 14:10:12 +02:00
parent 0dfcfd112a
commit 03d42acca2
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
storage/innodb_plugin/btr/btr0cur.c
View file

@ -4169,6 +4169,7 @@ btr_check_blob_fil_page_type(
if (UNIV_UNLIKELY(type != FIL_PAGE_TYPE_BLOB)) {
ulint flags = fil_space_get_flags(space_id);
#ifndef UNIV_DEBUG /* Improve debug test coverage */
if (UNIV_LIKELY
((flags & DICT_TF_FORMAT_MASK) == DICT_TF_FORMAT_51)) {
/* Old versions of InnoDB did not initialize
@ -4177,6 +4178,7 @@ btr_check_blob_fil_page_type(
a BLOB page that is in Antelope format.*/
return;
}
#endif /* !UNIV_DEBUG */
ut_print_timestamp(stderr);
fprintf(stderr,