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Commit Graph

320 Commits

Author SHA1 Message Date
Alexander Barkov
6aff5fa27a MDEV-15619 using CONVERT() inside AES_ENCRYPT() in an UPDATE corrupts data 2018-03-26 10:33:58 +04:00
Alexander Barkov
02e35ef5f2 MDEV-12681 Wrong VIEW results for CHAR(0xDF USING latin1) 2017-11-15 15:52:03 +04:00
Sergei Golubchik
271fed4106 Merge branch '5.5' into 10.0 2016-02-15 22:50:59 +01:00
Alexander Barkov
a9a08b1e2f MDEV-9371 select insert('a',2,1,'b') doesn't return expected 'a' 2016-02-10 10:03:47 +04:00
Alexander Barkov
58eb51d1cf MDEV-6044 MySQL BUG#12735829 - SPACE() FUNCTION WARNING REFERS TO REPEAT() IN ER_WARN_ALLOWED_PACKET_OVERFLOWED
Merged from 5.6
2014-09-04 08:50:06 +04:00
Sergei Golubchik
1c6ad62a26 mysql-5.5.39 merge
~40% bugfixed(*) applied
~40$ bugfixed reverted (incorrect or we're not buggy)
~20% bugfixed applied, despite us being not buggy
(*) only changes in the server code, e.g. not cmakefiles
2014-08-02 21:26:16 +02:00
Sergei Golubchik
6fb17a0601 5.5.39 merge 2014-08-07 18:06:56 +02:00
unknown
113333d447 MDEV-6046: MySQL Bug#11766684 59851: UNINITIALISED VALUE IN ITEM_FUNC_LIKE::SELECT_OPTIMIZE WITH SUBQUERY AND 2014-06-04 13:03:55 +03:00
Sergei Golubchik
d3e2e1243b 5.5 merge 2014-05-09 12:35:11 +02:00
Alexander Barkov
31c82360e4 Merge from 5.3 2014-04-21 14:22:18 +04:00
Alexander Barkov
213f10363e MDEV-6045 MySQL Bug#11829861 - SUBSTRING_INDEX() RESULTS "OMIT" CHARACTER WHEN USED INSIDE LOWER() 2014-04-21 13:19:32 +04:00
Alexander Barkov
f5b73fe3f1 Merge from 5.3. 2014-04-21 12:19:47 +04:00
Sergei Golubchik
5d0c01608c 5.2 merge 2014-03-16 21:03:01 +01:00
Sergei Golubchik
d7304375e5 mysql-5.1.73 merge 2014-03-15 18:24:15 +01:00
Sergei Golubchik
0dc23679c8 10.0-base merge 2014-02-26 15:28:07 +01:00
Sergei Golubchik
ff2e82f4a1 5.3 merge 2014-02-22 22:51:20 +01:00
Alexander Barkov
e33582d20d Merging TO_BASE64() and FROM_BASE64() from MySQL-5.6 2013-09-23 18:58:33 +04:00
Sergei Golubchik
b838d081ad mysql-5.5.33 merge 2013-09-06 22:31:30 +02:00
Tor Didriksen
8723f47391 merge 5.1 => 5.5 2013-07-01 15:38:16 +02:00
Tor Didriksen
977d58f614 Bug#58165: "my_empty_string" gets modified and causes LOAD DATA to fail and
Cleanup test case (left outfile in data dir)
2013-07-01 15:30:55 +02:00
Sergei Golubchik
b381cf843c mysql-5.5.31 merge 2013-05-07 13:05:09 +02:00
Sergei Golubchik
6599fd3e9c 5.3 merge 2013-03-27 10:03:28 +01:00
Sergei Golubchik
e308d7417b 5.2 merge 2013-03-26 19:09:47 +01:00
Sergei Golubchik
a4a18e0cbb MDEV-4289 Assertion `0' fails in make_sortkey with GROUP_CONCAT, MAKE_SET, GROUP BY
Item_func_make_set wasn't taking into account the first argument when
calculating maybe_null.

sql/item_strfunc.cc:
  rewrite Item_func_make_set, removing separate storage of the first argument
sql/item_strfunc.h:
  rewrite Item_func_make_set, removing separate storage of the first argument
2013-03-18 10:35:03 +01:00
unknown
ecd4bf62d4 MDEV-4272 fix.
Incorrect NULL value handling in Item_func_conv_charset fixed.
2013-03-14 19:07:20 +02:00
Sergei Golubchik
34e84c227f 5.2 merge 2013-01-28 09:12:23 +01:00
Sergei Golubchik
326d2d56fe MDEV-759 lp:998340 - Valgrind complains on simple selects containing expression DAY(FROM_UNIXTIME(-1))
check item->null_value before using the result of item->val_int()
2013-01-25 12:26:35 +01:00
Sergei Golubchik
ee9afef271 mysql-5.5.28 2012-10-16 13:04:42 +02:00
Sergei Golubchik
4933d21e5d merge with mysql-5.5.21 2012-03-09 08:06:59 +01:00
Tor Didriksen
4172d5e9a9 Bug#13359121 LARGE NUMBERS, /STRINGS/DTOA.C:662
Bug#12985021 SIMPLE QUERY WITH DECIMAL NUMBERS TAKE AN

When parsing the fractional part of a string which
is to be converted to double, we can stop after a few digits:
the extra digits will not contribute to the actual result anyways.


mysql-test/r/func_str.result:
  New tests.
mysql-test/t/func_str.test:
  New tests.
strings/dtoa.c:
  The problem was s2b() multiplying and adding hundreds-of-thousands
  of ever smaller fractions.
2012-01-25 16:11:03 +01:00
Sergei Golubchik
38e3ae155d mysql-5.5 merge 2012-01-16 20:16:35 +01:00
Sergei Golubchik
4f435bddfd 5.3 merge 2012-01-13 15:50:02 +01:00
Sergei Golubchik
effed09bd7 5.3->5.5 merge 2011-11-27 17:46:20 +01:00
Igor Babaev
17b4e4a194 Set new default values for the optimizer switch flags 'derived_merge'
and 'derived_with_keys'. Now they are set on by default.
2011-11-26 14:23:00 -08:00
Sergei Golubchik
0e007344ea mysql-5.5.18 merge 2011-11-03 19:17:05 +01:00
Sergei Golubchik
76f0b94bb0 merge with 5.3
sql/sql_insert.cc:
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
  ******
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
sql/sql_table.cc:
  small cleanup
  ******
  small cleanup
2011-10-19 21:45:18 +02:00
Georgi Kodinov
e8313e13aa merge mysql-5.5->mysql-5.5-security 2011-10-12 15:07:15 +03:00
Tor Didriksen
0b706e54bb Bug#12985030 SIMPLE QUERY WITH DECIMAL NUMBERS LEAKS MEMORY
Re-write the test, to make pushbuild green.
Workaraound for broken pow() function on:
SunOS tyr40 5.10 Generic_127112-05 i86pc i386 i86pc

(dbx) where
current thread: t@1
=>[1] Item_func_pow::val_real(this = 0x238af20) (optimized), at 0xaa8d13 (line ~1980) in "item_func.cc"

(dbx) print pow(1.01, 1.0)
pow(1.01, 1) = 1.01
(dbx) print pow(1.01, 10.0)
pow(1.01, 10) = 1.1046221254112
(dbx) print pow(1.01, 100.0)
pow(1.01, 100) = 2.7048138294215
(dbx) print pow(1.01, 1000.0)
pow(1.01, 1000) = 20959.155637814
(dbx) print pow(1.01, 10000.0)
pow(1.01, 10000) = 1.635828711189e+43
(dbx) print pow(1.01, 100000.0)
pow(1.01, 100000) = Infinity
(dbx) print pow(1.01, 1000000.0)
pow(1.01, 1000000) = Infinity
(dbx) print pow(1.01, 10000000.0)
pow(1.01, 10000000) = Infinity
(dbx) print pow(1.01, 100000000.0)
pow(1.01, 100000000) = Infinity
(dbx) print pow(1.01, 1000000000.0)
pow(1.01, 1000000000) = 0.0
(dbx) print pow(1.01, 10000000000.0)
pow(1.01, 10000000000) = 0.0

(dbx) print value
value = 1.0111111111111
(dbx) print val2
val2 = 8796093022207.0

(dbx) print pow(value, val2)
pow(value, val2) = 0.0

so it seems pow(1.01, y)
returns Infinity for large y, but then starts to return 0.0 for even larger values of y.
2011-09-26 14:21:28 +02:00
Tor Didriksen
dbcdad7d4a Bug#12985030 SIMPLE QUERY WITH DECIMAL NUMBERS LEAKS MEMORY
mysql-test/r/func_str.result:
  New test cases.
mysql-test/t/func_str.test:
  New test cases.
strings/dtoa.c:
  Increasing the buffer size slightly made some queries pass without leaks.
  Adding Bfree(p51, alloc) fixed the remaining leaks.
2011-09-20 10:59:48 +02:00
Kristofer Pettersson
e9d23b5a89 Bug#11764310 - 57132: CONV FUNCTION CRASHES, NEGATIVE ARGUMENT TO MEMCPY
Amendment to previous patch:
Failure in CONV() should return NULL instead of
empty set.
When compiled on Windows or Solaris the function
Item_func_conv::val_str() doesn't fail on 
longlong2str() but finds an earlier exit path
based on the attributes of the arguments.
This exit path returns NULL on failure and as a
consequence the original patch caused different
test results depending on the OS used.
2011-09-15 10:01:15 +02:00
Kristofer Pettersson
39175b9225 Bug11764310 - 57132: CONV FUNCTION CRASHES, NEGATIVE ARGUMENT TO MEMCPY
Failure to check the return state of a longlong2str() call
caused a crash. This could happen if a user executed the sql
function CONV() with certain parameters.

The patch fixes the issue by checking that the returned pointer
isn't NULL.
2011-09-06 09:42:14 +02:00
Igor Babaev
63abf00a62 Made the optimizer switches 'derived_merge' and 'derived_with_keys'
off by default.
2011-07-21 14:23:08 -07:00
Igor Babaev
f03a3ee54f Merged the code of mwl 106 into the latest 5.3 with mwl 90 pushed.
Resolved all conflicts and failures.
2011-06-04 19:56:06 -07:00
Michael Widenius
f610296d98 Changed MariaDB error numbers to start from 1900 to not conflict with MySQL error numbers
extra/comp_err.c:
  Allow one to have multiple start-error-numbers in the same error.txt file.
  Generate 'empty' error strings for the missing error numbers in the errmsg.sys file
mysql-test/r/bigint.result:
  Update results to use new error numbers
mysql-test/r/dyncol.result:
  Update results to use new error numbers
mysql-test/r/func_math.result:
  Update results to use new error numbers
mysql-test/r/func_str.result:
  Update results to use new error numbers
mysql-test/r/plugin.result:
  Update results to use new error numbers
mysql-test/r/table_options.result:
  Update results to use new error numbers
mysql-test/r/type_newdecimal.result:
  Update results to use new error numbers
mysql-test/r/warnings.result:
  Update results to use new error numbers
mysql-test/suite/vcol/r/vcol_ins_upd_innodb.result:
  Update results to use new error numbers
mysql-test/suite/vcol/r/vcol_ins_upd_myisam.result:
  Update results to use new error numbers
mysql-test/suite/vcol/r/vcol_misc.result:
  Update results to use new error numbers
sql/derror.cc:
  Ensure we don't read a errmsg.sys with a missing required error message;  This change was needed as errmsg.sys may now contain empty error messages between the MySQL and MariaDB error messages.
  If error message file didn't exist and we have not read one in the past, don't continue.
  Give better error message if the errmsg.sys header has changed.
sql/share/errmsg.txt:
  Create new section, starting from 1900, for MariaDB error messages
2011-05-21 00:46:18 +03:00
Igor Babaev
89cf840cd9 Merge 2011-05-20 12:47:39 -07:00
Igor Babaev
6d2da32461 Fixed LP bug #784848 that caused failures of func_str.test and
derived_view.test.
Do not register Item_ref objects of the type VIEW_REF as outer
references.
2011-05-18 22:36:33 -07:00
Igor Babaev
704f97035f Merged the code of MWL#106 into 5.3
Resolved all conflicts, bad merges and fixed a few minor bugs in the code.
Commented out the queries from multi_update, view, subselect_sj, func_str,
derived_view, view_grant that failed either with crashes in ps-protocol or
with wrong results.
The failures are clear indications of some bugs in the code and these bugs
are to be fixed.
2011-05-16 22:39:43 -07:00
Michael Widenius
f09f1c7c7d Merge with dynamic column code 2011-05-12 14:30:34 +03:00
Michael Widenius
f34be18938 Merge with MariaDB 5.2 2011-05-10 18:17:43 +03:00
Michael Widenius
03483e7bfd Merge with main 5.3 2011-05-08 14:46:32 +03:00