This is a Service Pack release of the MySQL Enterprise Server 5.1.
This section documents all changes and bugfixes that have been applied since the last MySQL Enterprise Server release (5.1.34).
The fix for Bug#40974 in MySQL 5.1.31 caused the regression problem reported in Bug#44810. Users for whom stability is of utmost priority should note that 5.1.34sp1 is affected by this problem because Bug#44810 is not fixed until MySQL 5.1.36.
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Bugs fixed:
Incomplete cleanup of JOIN_TAB::select
during
the filesort of rows for a GROUP BY
clause
inside a subquery caused a server crash.
(Bug#44290)
Use of HANDLER
statements with
INFORMATION_SCHEMA
tables caused a server
crash. Now HANDLER
is prohibited
with such tables.
(Bug#44151)
On 64-bit systems, a
key_buffer_size
value larger
than 4GB could couse MyISAM
index corruption.
(Bug#43932)
On Windows, a server crash occurred for attempts to insert a
floating-point value into a CHAR
column with a maximum length less than the converted
floating-point value length.
(Bug#43833)
libmysqld
crashed when it was reinitialized.
(Bug#43706, Bug#44091)
Certain statements might open a table and then wait for an
impending global read lock without noticing whether they hold a
table being waiting for by the global read lock, causing a hang.
Affected statements are
SELECT ... FOR
UPDATE
,
LOCK TABLES ...
WRITE
,
TRUNCATE
TABLE
, and
LOAD DATA
INFILE
.
(Bug#43230)
Using an XML function such as ExtractValue()
more than once in a single query could produce erroneous
results.
(Bug#43183)
See also Bug#43937.
Incorrect elevation of warning messages to error messages for unsafe statements caused a server crash. (Bug#42640)
In an UPDATE
or
DELETE
via a secondary index,
InnoDB
did not store the cursor position.
This made InnoDB
crash in semi-consistent
read while attempting to unlock a nonmatching record.
(Bug#39320)
The functions listed in Section 11.13.4.2.3, “Creating Geometry Values Using MySQL-Specific Functions”, previously accepted WKB arguments and returned WKB values. They now accept WKB or geometry arguments and return geometry values.
The functions listed in Section 11.13.4.2.2, “Creating Geometry Values Using WKB Functions”, previously accepted WKB arguments and returned geometry values. They now accept WKB or geometry arguments and return geometry values. (Bug#38990)
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