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14 commits

Author SHA1 Message Date
monty@mashka.mysql.fi
c95d142f8f Add new user variables for tuning memory usage: 
query_alloc_block_size, query_prealloc_size, range_alloc_block_size,transaction_alloc_block_size and transaction_prealloc_size
Add more checks for "out of memory" detection in range optimization
 2003-10-11 22:00:24 +03:00
monty@mashka.mysql.fi
cf9668fd37 Added START TRANSACTION syntax 
Added ALL as parameter option for all group functions.
Make join handling uniform. This allows us to use ',', JOIN and INNER JOIN the same way.
Sort NULL last if DESC is used (ANSI SQL 99 requirement)
 2003-02-06 16:55:59 +02:00
monty@bitch.mysql.fi
9b6df03c14 Added a lot of DBUG_xxx statements to be able to find replication bug. 
Fixed critical bug on 64 bit systems.
Cleanups
 2002-06-08 21:02:01 +03:00
monty@tik.mysql.fi
9d9bcf25e7 Fix sorting of NULL values (Should always be first) 
Fix problem with HAVING and MAX() IS NOT NULL
 2002-03-02 09:51:24 +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
serg@serg.mysql.com
307fb4a390 fixes for ft-boolean and range optimizer 2001-11-22 16:00:11 +01:00
monty@hundin.mysql.fi
f0dc189227 Fix ORDER BY ... DESC optimization 2001-06-29 04:04:29 +03:00
tim@white.box
5ed2cf7dbe Implement ORDER BY DESC optimization, which reads values in descending 
order directly from the index instead of using a filesort.
 2001-06-28 03:06:23 -04:00
monty@donna.mysql.fi
3c82d4a2e1 Fixed bug with UPDATE/DELETE on UNIQUE key which could be NULL 2001-04-10 11:32:28 +03:00
serg@serg.mysql.com
0878cd5edd errmsg.txt translated 
opt_range.h	bugs with const_tables and filesort fixed
opt_range.cc	bugs with const_tables and filesort fixed
item_func.cc	bugs with const_tables and filesort fixed
ha_myisam.h	bugs with const_tables and filesort fixed
ha_myisam.cc	bugs with const_tables and filesort fixed
ft_search.c	bugs with const_tables and filesort fixed
 2000-11-28 18:11:18 +01:00
serg@serg.mysql.com
ff8df2c42b Ill-minded FULLTEXT impilict initialization hack removed. 
From now on FULLTEXT search is initialized expilictly in mysql_select()
 2000-11-02 17:36:21 +01:00
sasha@mysql.sashanet.com
1fbc40219c Docs/manual.texi 
replication updates
sql/opt_range.h
    fixed compiler warning
sql/slave.cc
    fixed handling of long usernames
    fixed insert_id + query log event processing atomicity in the case
    of slave death
    fix edcharset coversion to not be global to all threads
sql/sql_class.h
    fix to make insert_id event and the subsequent query event be still processed
    atomically if slave dies in the middle
sql/sql_select.cc
    temp fix to make it compile 
repl-tests/test-auto-inc/run.test@1.1
    New BitKeeper file ``repl-tests/test-auto-inc/run.test''
repl-tests/test-auto-inc/x.master@1.1
    New BitKeeper file ``repl-tests/test-auto-inc/x.master''
 2000-10-08 01:48:50 -06:00
serg@serg.mysql.com
26b3f751cb ORDER BY works with FULLTEXT keys 2000-10-07 13:59:47 +02:00
bk@work.mysql.com
f4c589ff6c Import changeset 2000-07-31 21:29:14 +02:00