diff options
Diffstat (limited to 'KNOWN_BUGS.txt')
| -rw-r--r-- | KNOWN_BUGS.txt | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/KNOWN_BUGS.txt b/KNOWN_BUGS.txt index 3fd1a22d129..980dd5f0da9 100644 --- a/KNOWN_BUGS.txt +++ b/KNOWN_BUGS.txt @@ -27,9 +27,10 @@ Known bugs that we are working on and will be fixed shortly - We have some instabilities in log writing that is under investigatation This causes mainly assert to triggers in the code and sometimes the log handler doesn't start up after restart. + Most of this should now be fixed... -Known bugs that are planned to be fixed before Beta -=================================================== +Known bugs that are planned to be fixed before Gamma/RC +======================================================= - If we get a write failure on disk (disk full or disk error) for the log, we should stop all usage of transactional tables and mark all @@ -44,15 +45,22 @@ Known bugs that are planned to be fixed before Beta or kill mysqld, remove logs and repair tables. -Missing features that is planned to fix before Beta -=================================================== +Known bugs that are planned to be fixed later +============================================= + +LOCK TABLES .. WRITE CONCURRENT is mainly done for testing MVCC. Don't +use this in production. Things that is not working if you are using +this on a table: -- Multiple concurrent inserts & multiple concurrent readers at same time - with full MVCC control. Note that UPDATE and DELETE will still be - blocking (as with MyISAM) -- COUNT(*) and TABLE CHECKSUM under MVCC (ie, they are instant and kept up - to date even with multiple inserter) +- INSERT/REPLACE ... SELECT on an empty table may cause crashes or + wrong results if someone else is doing writes on the table during repair + or someone is doing selects during the repair index phase. +INSERT ... SELECT and REPLACE ... SELECT are blocking inserts and +SELECT for the table. + +Missing features that is planned to fix before Beta +=================================================== Features planned for future releases ==================================== |