- 01 Feb, 2008 3 commits
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mkindahl@dl145h.mysql.com authored
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mkindahl@dl145h.mysql.com authored
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mkindahl@dl145h.mysql.com authored
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- 31 Jan, 2008 3 commits
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mkindahl@dl145h.mysql.com authored
into dl145h.mysql.com:/data0/mkindahl/mysql-5.0-rpl-merge
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mkindahl@dl145h.mysql.com authored
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mkindahl@dl145h.mysql.com authored
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- 30 Jan, 2008 4 commits
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mkindahl@dl145h.mysql.com authored
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mkindahl@dl145h.mysql.com authored
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mkindahl@dl145h.mysql.com authored
into dl145h.mysql.com:/data0/mkindahl/mysql-5.0-rpl-merge
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hezx@mail.hezx.com authored
into mail.hezx.com:/media/sda3/work/mysql/bkwork/bug26489_corruption_in_relay_log/5.0
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- 29 Jan, 2008 2 commits
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hezx@mail.hezx.com authored
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hezx@mail.hezx.com authored
Here is the scenario that causes the failure.(by Mats) 1. The to-be corrupt log event (let's call it X), is split into two packets B and C on the network level (net_write_buff()). The parts are X = (x',x''). The part x' ends up in packet B and part x'' ends up in packet C. Prior to the corrupt event X, the event Y has been written successfully, but has been split into two packets as well, which we call (y',y''). 2. The master sends packet A = (y'',x') to the slave, increases the packet sequence number, the slave receives the packet, but fails to reply before the master gets a timeout. 3. Since the master got a timeout, it reports failure, and aborts sending the binary log by exiting mysql_binlog_send(). However, it leaves the buffer intact, still holding y'' (but not x', since the write_pos is not increased). 4. After exiting mysql_binlog_send(), the master does a disconnection of the client thread, which involves sending an error message e to the client (i.e., the slave). 5. In this case, net_write_buff() is used again, but this time the old contents of the packet is used so that the new packet is D = (y'',e). Note that this will use a new packet sequence number, since the packet number was increased in step 2. 6. The slave receives the tail y'' of the Y log event, concatenates this with x' (which it already received), and writes the event (x',y'') it to the relay log since it hasn't noticed anything is amiss. 7. It then tries to read more bytes, which is either e (if the length given for X just happened to match the length given for Y, or just plain garbage because the slave is out of sync with what is actually sent. 8. After a while, the SQL thread tries to execute the event (x',y''), which is very likely to be just nonsense. The problem can be fixed by not resetting net->error after the call of mysql_binlog_send, so the error message will not be sent and the connection will be closed.
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- 27 Jan, 2008 1 commit
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tsmith@ramayana.hindu.god authored
and so that it works correctly on Windows.
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- 25 Jan, 2008 3 commits
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tsmith@ramayana.hindu.god authored
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tsmith@ramayana.hindu.god authored
into ramayana.hindu.god:/home/tsmith/m/bk/maint/50
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hezx@mail.hezx.com authored
The problem is when create/rename/drop users, the statement was logged regardless of error, even if no data has been changed, the statement was logged. After this patch, create/rename/drop users don't write the binlog if the statement makes no changes, if the statement does make any changes, log the statement with possible error code. This patch is based on the patch for BUG#29749, which is not pushed
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- 24 Jan, 2008 1 commit
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anozdrin/alik@quad. authored
into quad.:/mnt/raid/alik/MySQL/devel/5.0-rt-merged-5.0
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- 23 Jan, 2008 7 commits
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malff@lambda.hsd1.co.comcast.net. authored
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malff@lambda.hsd1.co.comcast.net. authored
into lambda.hsd1.co.comcast.net.:/home/malff/TREE/mysql-5.0-33618
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malff@lambda.hsd1.co.comcast.net. authored
Bug 33983 (Stored Procedures: wrong end <label> syntax is accepted) The server used to crash when REPEAT or another control instruction was used in conjunction with labels and a LEAVE instruction. The crash was caused by a missing "pop" of handlers or cursors in the code representing the stored program. When executing the code in a loop, this missing "pop" would result in a stack overflow, corrupting memory. Code generation has been fixed to produce the missing h_pop/c_pop instructions. Also, the logic checking that labels at the beginning and the end of a statement are matched was incorrect, causing Bug 33983. End labels, when used, must match the label used at the beginning of a block.
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tsmith@ramayana.hindu.god authored
into ramayana.hindu.god:/home/tsmith/m/bk/maint/50
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cmiller@zippy.cornsilk.net authored
Bug#25347: mysqlcheck -A -r doesn't repair table marked as crashed mysqlcheck tests nullness of the engine type to know whether the "table" is a view or not. That also falsely catches tables that are severly damaged. Instead, use SHOW FULL TABLES to test whether a "table" is a view or not. (Don't add new function. Instead, get original data a smarter way.) Make it safe for use against databases before when views appeared.
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cmiller@zippy.cornsilk.net authored
Patch by Kasper Dupont. No CLA required for this size of patch. "resolveip" program produces incorrect result if given a hostname starting with a digit. Someone seems to have thought that names can not have digits at the beginning. Instead, use the resolver library to work out the rules of hostnames, as it will undoubtedly be better at it than we are.
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cmiller@zippy.cornsilk.net authored
into zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-maint
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- 22 Jan, 2008 3 commits
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tsmith@ramayana.hindu.god authored
into ramayana.hindu.god:/home/tsmith/m/bk/maint/50
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tsmith@ramayana.hindu.god authored
into ramayana.hindu.god:/home/tsmith/m/bk/maint/50
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tsmith@ramayana.hindu.god authored
into ramayana.hindu.god:/home/tsmith/m/bk/maint/41
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- 20 Jan, 2008 1 commit
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kaa@kaamos.(none) authored
of cleanups in the test case for bug33794.
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- 19 Jan, 2008 1 commit
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anozdrin/alik@ibm. authored
into ibm.:/home/alik/Documents/MySQL/devel/5.0-rt-merged-5.0
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- 18 Jan, 2008 2 commits
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mhansson@lamia.dupka authored
into lamia.dupka:/home/mhansson/my50-bug33143-again-pushee
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sergefp@mysql.com authored
The problem occurred when one had a subquery that had an equality X=Y where Y referred to a named select list expression from the parent select. MySQL crashed when trying to use the X=Y equality for ref-based access. Fixed by allowing non-Item_field items in the described case.
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- 17 Jan, 2008 1 commit
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mhansson/martin@linux-st28.site authored
into linux-st28.site:/home/martin/mysql/src/bug33143/my50-bug33143-again-pushee
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- 14 Jan, 2008 1 commit
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mhansson/martin@linux-st28.site authored
The ROUND(X, D) function would change the Item::decimals field during execution to achieve the effect of a dynamic number of decimal digits. This caused a series of bugs: Bug #30617:Round() function not working under some circumstances in InnoDB Bug #33402:ROUND with decimal and non-constant cannot round to 0 decimal places Bug #30889:filesort and order by with float/numeric crashes server Fixed by never changing the number of shown digits for DECIMAL when used with a nonconstant number of decimal digits.
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- 12 Jan, 2008 1 commit
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mhansson@lamia.dupka authored
into lamia.dupka:/home/mhansson/my50-bug31797-pushee
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- 11 Jan, 2008 3 commits
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mhansson/martin@linux-st28.site authored
into linux-st28.site:/home/martin/mysql/src/bug31797/my50-bug31797-pushee
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mhansson/martin@linux-st28.site authored
The name resolution for correlated subqueries and HAVING clauses failed to distinguish which of two was being performed when there was a reference to an outer aliased field. Fixed by adding the condition that HAVING clause name resulotion is being performed.
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evgen@moonbone.local authored
value when inserting into a view. The mysql_prepare_insert function checks all fields of the target table that directly or indirectly (through a view) are specified in the INSERT statement to have a default value. This check can be skipped if the INSERT statement doesn't mention any insert fields. In case of a view this allows fields that aren't mentioned in the view to bypass the check. Now fields of the target table are always checked to have a default value when insert goes into a view.
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- 10 Jan, 2008 3 commits
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kaa@kaamos.(none) authored
into kaamos.(none):/data/src/opt/mysql-5.0-opt
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evgen@moonbone.local authored
into moonbone.local:/work/33675-bug-5.0-opt-mysql
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evgen@moonbone.local authored
Bug#33675: Usage of an uninitialized memory by filesort in a subquery caused server crash. Free smaller buffer before allocating bigger one.
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