get_year_value() contains code to convert 2-digits year to
4-digits. The fix for Bug#49910 added a check on the size of
the underlying field so that this conversion is not done for
YEAR(4) values. (Since otherwise one would convert invalid
YEAR(4) values to valid ones.)
The existing check does not work when Item_cache is used, since
it is not detected when the cache is based on a Field. The
reported change in behavior is due to Bug#58030 which added
extra cached items in min/max computations.
The elegant solution would be to implement
Item_cache::real_item() to return the underlying Item.
However, some side effects are observed (change in explain
output) that indicates that such a change is not straight-
forward, and definitely not appropriate for an MRU.
Instead, a Item_cache::field() method has been added in order
to get access to the underlying field. (This field() method
eliminates the need for Item_cache::eq_def() used in
test_if_ref(), but in order to limit the scope of this fix,
that code has been left as is.)
mysql-test/r/type_year.result:
Added test case for Bug#59211.
mysql-test/t/type_year.test:
Added test case for Bug#59211.
sql/item.h:
Added function Item_cache::field() to get access to the
underlying Field of a cached field Value.
sql/item_cmpfunc.cc:
Also check underlying fields of Item_cache, not just Item_Field,
when checking whether the value is of type YEAR(4) or not.
tmptable needed
The function DEFAULT() works by modifying the the data buffer pointers (often
referred to as 'record' or 'table record') of its argument. This modification
is done during name resolution (fix_fields().) Unfortunately, the same
modification is done when creating a temporary table, because default values
need to propagate to the new table.
Fixed by skipping the pointer modification for fields that are arguments to
the DEFAULT function.
storage/maria/ma_pagecache.c:
- Ensure that we write also the last buffer in flush if buffer overflows.
- Don't set PCBLOCK_IN_FLUSH if we don't flush the page
- Added some new safety asserts.
Don't allow too low value of pagecache_buffer_size for mysqld
storage/maria/ha_maria.cc:
Don't allow too low value of pagecache_buffer_size (as it will stop mysqld from starting)
storage/maria/maria_read_log.c:
Allow one to decrease page-buffer-size down to 1M (from 128M)
if max_allowed_packet >= 16M.
This bug was introduced by patch for bug#42503.
This patch restores behaviour that there was before patch
for bug#42503 was applied.
sql/net_serv.cc:
Restored original right condition.
The problem from a user point of view was that on Solaris the
time related functions (e.g. NOW(), SYSDATE(), etc) would always
return a fixed time.
This bug was happening due to a logic in the time retrieving
wrapper function which would only call the time() function every
half second. This interval between calls would be calculated
using the gethrtime() and the logic relied on the fact that time
returned by it is monotonic.
Unfortunately, due to bugs in the gethrtime() implementation,
there are some cases where the time returned by it can drift
(See Solaris bug id 6600939), potentially causing the interval
calculation logic to fail.
The solution is to retrieve the correct time whenever a drift in
the time returned by gethrtime() is detected. That is, do not
use the cached time whenever the values (previous and current)
returned by gethrtime() are not monotonically increasing.
mysys/my_getsystime.c:
Do not used the cached time if gethrtime is not monotonic.
storage/maria/ma_rsame.c:
Fixed wrong test of index usage
storage/maria/ma_search.c:
Fixed test to avoid compiler warnings.
Safety fix to ensure that my_error is properly set in case of errors.
to crash mysqld".
handler::pushed_cond was not always properly reset when table objects where
recycled via the table cache.
handler::pushed_cond is now set to NULL in handler::ha_reset(). This should
prevent pushed conditions from (incorrectly) re-apperaring in later queries.
- Fix for MySQL BUG#52357 added NESTED_JOIN::is_fully_covered() which would
not take into account that MariaDB's table elimination could eliminate tables
from join plan (and so, from join nest).
Fixed the check in the function to compare post-table-elimination numbers.
- Set lastinx= ~0 when last_key.keyinfo is set.
storage/maria/ma_check.c:
Set lastinx= ~0 when last_key.keyinfo is set
storage/maria/ma_ft_boolean_search.c:
Set lastinx= ~0 when last_key.keyinfo is set
storage/maria/ma_rt_index.c:
Remove setting of info->lastkey.keyinfo, as this should already be set by caller
storage/maria/ma_search.c:
Added ASSERT to ensure that info->last_key.keyinfo is properly set
storage/maria/ma_unique.c:
Set lastinx= ~0 when last_key.keyinfo is set
- Added test case for Aria
- Tested HANDLER with HEAP (changes to HEAP code will be pushed in 5.3)
- Moved all HANDLER test to suite/handler.
mysql-test/Makefile.am:
Added suite/handler
mysql-test/mysql-test-run.pl:
Added suite/handler
mysql-test/r/lock_multi.result:
Remove test that is already in handler test suite
mysql-test/suite/handler/aria.result:
Test for HANDLER with Aria storage engine
mysql-test/suite/handler/aria.test:
Test for HANDLER with Aria storage engine
mysql-test/suite/handler/handler.inc:
Extended the general handler test
Moved interface testing to 'interface.test'
mysql-test/suite/handler/init.inc:
Common init for handler tests.
mysql-test/suite/handler/innodb.result:
New results
mysql-test/suite/handler/innodb.test:
Update to use new include files
mysql-test/suite/handler/interface.result:
Test of HANDLER interface (not storage engine dependent parts)
mysql-test/suite/handler/interface.test:
Test of HANDLER interface (not storage engine dependent parts)
mysql-test/suite/handler/myisam.result:
New results
mysql-test/suite/handler/myisam.test:
Update to use new include files
mysql-test/t/lock_multi.test:
Remove test that is already in handler test suite
mysys/tree.c:
Added missing handling of read previous (showed up in HEAP testing)
sql/handler.cc:
Don't marka 'HA_ERR_RECORD_CHANGED' as fatal (can be used with HANDLER READ, especially with MEMORY ENGINE)
sql/handler.h:
Added prototype for can_continue_handler_scan()
sql/sql_handler.cc:
Re-initialize search if we switch from key to table search.
Check if handler can continue searching between calls (via can_continue_handler_scan())
Don't write common not fatal errors to log
storage/maria/ma_extra.c:
Don't set index 0 as default. This forces call to ma_check_index() to set up index variables.
storage/maria/ma_ft_boolean_search.c:
Ensure that info->last_key.keyinfo is set
storage/maria/ma_open.c:
Don't set index 0 as default. This forces call to ma_check_index() to set up index variables.
storage/maria/ma_rkey.c:
Trivial optimization
storage/maria/ma_rnext.c:
Added missing code from mi_rnext.c to ensure that handler next/prev works.
storage/maria/ma_rsame.c:
Simple optimizations
storage/maria/ma_search.c:
Initialize info->last_key once and for all when we change keys.
storage/maria/ma_unique.c:
Ensure that info->last_key.keyinfo is up to date.
This patch adds options to annotate the binlog (and the mysqlbinlog
output) with the original SQL query for queries that are logged
using row-based replication.
From a user perspective, the problem is that a FLUSH LOGS or SIGHUP
signal could end up associating the stdout and stderr to random
files. In the case of this bug report, the streams would end up
associated to InnoDB ibd files.
The freopen(3) function is not thread-safe on FreeBSD. What this
means is that if another thread calls open(2) during freopen()
is executing that another thread's fd returned by open(2) may get
re-associated with the file being passed to freopen(3). See FreeBSD
PR number 79887 for reference:
http://www.freebsd.org/cgi/query-pr.cgi?pr=79887
This problem is worked around by substituting a internal hook within
the FILE structure. This avoids the loss of atomicity by not having
the original fd closed before its duplicated.
Patch based on the original work by Vasil Dimov.
include/my_sys.h:
Export my_freopen.
mysys/my_fopen.c:
Add a my_freopen abstraction to workaround bugs in specific OSes.
Add a prototype for getosreldate() as older FreeBSD versions did
not define one.
sql/log.cc:
Move freopen abstraction code over to mysys.
The streams are now only reopened for writing.
mysql_convert_table_format ignored --engine option.
Fix that zerofill() doesn't write out wrong data to client if run with auto repair.
Ensure that pagecache is properly flushed, even in case of errors.
Handle checksum errors in BLOCK_RECORD format.
scripts/mysql_convert_table_format.sh:
Fixed that --engine option works
storage/maria/ha_maria.cc:
Fix that zerofill() doesn't write out wrong data to client if run with auto repair.
storage/maria/ma_check.c:
Set in_check_table when scanning table to not get DBUG_ASSERT for checksum error.
Ensure that pagecache is properly flushed, even in case of errors.
Handle checksum errors in BLOCK_RECORD format.
storage/maria/ma_sort.c:
Set in_check_table when scanning table to not get DBUG_ASSERT for checksum error.
Do not use nested AC_CHECK_FUNC() because they result in:
./configure: line 52688: syntax error: unexpected end of file
(which happens only on some platforms and does not happen on others,
I have no idea what is the reason for this)
- Don't delete pages without flushing that has had a tail or head information in pagecache_delete()
This fixes a case where REPAIR could find old deleted rows.
storage/maria/ha_maria.cc:
Remove calls to depricated function ha_statistic_increment
storage/maria/ma_blockrec.c:
Don't delete pages without flushing that has had a tail or head information in pagecache_delete()
storage/maria/ma_pagecache.c:
Added possibility to mark pages to not be deleted by pagecache_delete() without beeing flushed.
storage/maria/ma_pagecache.h:
Added new prototype
AC_CHECK_FUNCS(f1 f2 f3, ACTION_IF_PRESENT)
ACTION_IF_PRESENT is executed if any of f1, f2 or f3 is present.
Fix this misusage, we want the action to be executed if all of the
functions are present.
- Fixed some bugs in recovery of blobs
- Don't ASSERT() on checksum errors when running check table
- Added to maria_read_log option --tables-to-redo=list-of-tables to only recover some tables (good for debugging)
storage/maria/ma_blockrec.c:
Don't ASSERT() on checksum errors when running check table
Fixed bug in recovery of blog page that was not in dirty pages list
storage/maria/ma_check.c:
Don't ASSERT() on checksum errors when running check table
storage/maria/ma_recovery.c:
Handling of --tables-to-redo
storage/maria/ma_recovery.h:
Handling of --tables-to-redo
storage/maria/ma_recovery_util.c:
Give better warning if table was not in dirty pages list
storage/maria/maria_def.h:
Added in_check_table
storage/maria/maria_read_log.c:
Added --tables-to-redo=list-of-tables to only recover some tables (good for debugging)
Cleaned up message when wrong arguments
