Commit graph

15 commits

Author SHA1 Message Date
konstantin@mysql.com
f7d6fa6f17 A fix for Bug#7209 "Client error with "Access Denied" on updates
when high concurrency": remove HASH::current_record and make it
an external search parameter, so that it can not be the cause of a 
race condition under high concurrent load.
The bug was in a race condition in table_hash_search,
when column_priv_hash.current_record was overwritten simultaneously
by multiple threads, causing the search for a suitable grant record
to fail.
No test case as the bug is repeatable only under concurrent load.
2006-01-04 17:35:30 +03:00
konstantin@mysql.com
4073c11a72 Followup: rename the declaration (hash_reset -> my_hash_reset) 2005-01-11 13:57:07 +03:00
monty@mysql.com
6239edc1d1 After merge fixes
Some bigger code changes was necessary becasue of the multi-table-update and the new HANDLER code
2004-10-07 10:50:13 +03:00
konstantin@mysql.com
36548b10ca A fix and test case for Bug#5315 "mysql_change_user() doesn't free
prepared statements."
2004-09-22 15:50:07 +04:00
monty@mysql.com
7c6113a39f Merge key cache structures to one
Fixed compiler warnings (IRIX C compiler and VC++)
2003-11-20 22:06:25 +02:00
hf@deer.(none)
a2dbfaefa3 SCRUM
embedded library
hash_insert renamed to my_hash_insert to avoid name intersection
with another libraries
is there better idea?
2003-09-19 14:44:31 +05:00
bar@bar.mysql.r18.ru
5b50426f8f Some optimization in CHARSET_INFO:
We don't need separate hash_sort() and hash_caseup()
  We don't need tosort(). strnxfrm will do the same.
2003-04-01 12:45:16 +05:00
bar@gw.udmsearch.izhnet.ru
4a3942bb74 Some fixes after merging changes from 4.0 2002-04-16 18:21:53 +05:00
monty@hundin.mysql.fi
b5a145d872 merge 2002-04-13 15:34:39 +03:00
bar@gw.udmsearch.izhnet.ru
c60a29f0ee Hash now supports several charsets 2002-03-14 21:44:42 +04:00
sasha@mysql.sashanet.com
aa67831207 merged from 3.23 to pull the LOAD DATA INFILE fix as rpl000001 was failing.
Let's hope this did not break anything. Will not push this one until Monty
gets back
2002-03-01 19:36:46 -07:00
serg@serg.mysql.com
ec0f506a82 Framework to simplify memory leak tracing 2002-01-22 15:59:32 +00:00
monty@hundin.mysql.fi
b658662ae4 Update copyright
Fixed memory leak on shutdown (Affects the embedded version & MyODBC)
2001-12-06 14:10:51 +02:00
monty@hundin.mysql.fi
1de4fff5ba Update of query cache code.
Changed some sql_alloc() -> thd->alloc()
Removed a lot of compiler warnings on Linux Alpha (64 bit)
Fixed some core dumps on 64 bit systems (wrong type for packet_len)
2001-12-05 13:03:00 +02:00
bk@work.mysql.com
f4c589ff6c Import changeset 2000-07-31 21:29:14 +02:00