The check_user_can_set_role() used find_user_exact() to get the
permissions for the SET ROLE NONE command. Which returned NULL too often,
for instance when user authenticated as 'user'@'%'.
Now we use find_user_wild() instead.
Added mysql_to_mariadb.sql script, to change mysql.user tables from
MySQL 5.7 to MariaDB.
After this script is run, one can get the other tables fixed by running
mysql_upgrade
Analysis: When pages in doublewrite buffer are analyzed compressed
pages do not have correct checksum.
Fix: Decompress page before checksum is compared. If decompression
fails we still check checksum and corrupted pages are found.
If decompression succeeds, page now contains the original
checksum.
Clang warns on this code because it is memsetting over a vtable contained in a
struct in the best_positions array. The diagnostic text is:
mariadb/sql/sql_select.cc:24462:10: error: destination for this 'memset' call is
a pointer to class containing a dynamic class 'Duplicate_weedout_picker'; vtable
pointer will be overwritten [-Werror,-Wdynamic-class-memaccess]
memset(best_positions, 0, sizeof(POSITION) * (table_count + 1));
~~~~~~ ^
Patch contributed by David Gow.
change buffer not empty
Fix: Allow not empty change buffer when innodb_force_recovery >= 5
and output only a warning to error log.
Note: Before using force recovery you should always take backup
of your database.
Problem was that notify_shared_lock() didn't abort an insert delayed thread
if it was in thr_upgrade_write_delay_lock().
ALTER TABLE first takes a weak_mdl_lock, then a thr_lock and then tries to upgrade
the mdl_lock.
Delayed insert thread first takes a mdl lock followed by a
thr_upgrade_write_delay_lock()
This caused insert delay to wait for alter table in thr_lock, while
alter table was waiting for the mdl lock by insert delay.
Fixed by telling mdl to run thr_lock_abort() for the insert delay thread table.
We also set thd->mysys_var->abort to 1 for the delay thread when it's killed
by alter table to ensure it doesn't ever get locked in thr_lock.
Backport a part of
commit 439f75f
Author: Kristian Nielsen <knielsen@knielsen-hq.org>
Date: Mon Jun 30 13:59:21 2014 +0200
Fix test failures in rpl.rpl_checksum and rpl.rpl_gtid_errorlog.
- Fixed wait condition in kill_processlist-6619
- Updated Ssl_chiper for openssl tests
- Added supression for valgrinds when using libcrypto
- Fixed wrong argument to pthread_mutex in server_audit.c when compiling with debug
- Adding missing debug_sync_update() to debug_sync.h
- Added initializers to some variables and fixed error handling in jsonudf.cpp
- Fixed cluster_filter_unpack_varchar which doesn't have a stable index type.
- Updated compiler_warnings.supp
when joining a table to a MYSQL indexed table.
modified: storage/connect/myconn.cpp
modified: storage/connect/myconn.h
modified: storage/connect/tabmysql.cpp
- Add more tests to the mysql_index.test file
modified: storage/connect/mysql-test/connect/r/mysql_index.result
modified: storage/connect/mysql-test/connect/t/mysql_index.test
- Fix and error causing remote indexing to fail when for not unique index.
Was experienced with MYSQL, ODBC and JDBC tables.
modified: storage/connect/connect.cc
- Fix MDEV-9966 (zero lines returned)
modified: storage/connect/ha_connect.cc
modified: storage/federatedx/ha_federatedx.cc
when joining a table to a MYSQL indexed table.
modified: storage/connect/myconn.cpp
modified: storage/connect/myconn.h
modified: storage/connect/tabmysql.cpp
- Fix an error causing JDBC table to fail saying
when joining a table to a JDBC indexed table.
added: storage/connect/tabjdbc.cpp
- Add more tests to the mysql_index.test file
modified: storage/connect/mysql-test/connect/r/mysql_index.result
modified: storage/connect/mysql-test/connect/t/mysql_index.test
- Add dummy JDBC support (NIY)
modified: storage/connect/CMakeLists.txt
- Typo
modified: storage/federatedx/ha_federatedx.cc
Fixed wait condition to wait for InnoDB to actually acquire row locks instead
of waiting for thread to enter "Searching rows for update" state (which happens
earlier).
Also use default wait timeout, 2 seconds can be too few for threads to enter
appropriate state.
Spider:
SunPro only supports array declarations with
constant size. Spider already has a workaround for
that, inside #ifdef _MSC_VER. Enable this code
also for __SUNPRO_CC
Connect:
Don't use anonymous union.
Cast for mmap.
Don't pass gcc-ish -W... options to SunPro