into  may.pils.ru:/home/svoj/devel/mysql/BUG7391/mysql-4.1

 - Backport patch from 5.0


sql/mysqld.cc:
  Add else case to set "lower_case_file_system" also when lower_case_table_names are 1

into  neptunus.(none):/home/msvensson/mysql/mysql-4.1


mysql-test/t/mysqlbinlog.test:
  Auto merged

into  may.pils.ru:/home/svoj/devel/mysql/BUG7391/mysql-4.1

           privileges

This problem is 4.1 specific. It doesn't affect 4.0 and was fixed
in 5.x before.

Having any mysql user who is allowed to issue multi table update
statement and any column/table grants, allows this user to update
any table on a server (mysql grant tables are not exception).

check_grant() accepts number of tables (in table list) to be checked
in 5-th param. While checking grants for multi table update, number
of tables must be 1. It must never be 0 (actually we have
DBUG_ASSERT(number > 0) in 5.x in grant_check() function).


mysql-test/r/grant.result:
  Addition to test case for bug#7391:
  - Added grant statement to trigger this problem in 4.1.
  - Fixed error messages.
mysql-test/t/grant.test:
  Addition to test case for bug#7391:
  - Added grant statement to trigger this problem in 4.1.
  - Fixed error messages.
sql/sql_update.cc:
  check_grant() accepts number of tables (in table list) to be checked
  in 5-th param. For this particular check number of tables must be 1.
  It must never be 0 (actually we have DBUG_ASSERT(number > 0) in 5.x
  in grant_check() function).

into  zippy.cornsilk.net:/home/cmiller/work/mysql/m41-maint--07OBQ


sql/set_var.cc:
  Auto merged

set.

(Ramil's patch, recreated.)


heap/hp_delete.c:
  Reset info->lastkey_len for further heap_rnext/heap_rprev calls.
mysql-test/r/heap_btree.result:
  Test for bug #9719: DELETE with WHERE on HEAP table just deletes first 
  row of matched set.
mysql-test/t/heap_btree.test:
  Test for bug #9719: DELETE with WHERE on HEAP table just deletes first 
  row of matched set.

into  rolltop.ignatz42.dyndns.org:/mnt/storeage/mysql-4.1-maint_bug20721

into  moonbone.local:/work/tmp_merge-4.1-opt-mysql

into  moonbone.local:/work/tmp_merge-4.1-opt-mysql

into  moonbone.local:/work/tmp_merge-4.1-opt-mysql


sql/item_strfunc.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged

into  mysql.com:/home/hf/work/mysql-4.1.20317

into  neptunus.(none):/home/msvensson/mysql/mysql-4.1

into  mysql.com:/users/lthalmann/bk/MERGE/mysql-4.1-merge

into  anubis.greendragongames.com:/home/greenman/workspace-mysql/mysql/pending/bug-4.1-19364


client/mysql.cc:
  Auto merged

into  mysql.com:/users/lthalmann/bk/MERGE/mysql-4.1-merge

into  neptunus.(none):/home/msvensson/mysql/mysql-4.1

into  neptunus.(none):/home/msvensson/mysql/mysql-4.1

into  neptunus.(none):/home/msvensson/mysql/mysql-4.1

 - Init start_lineno to 0


client/mysqltest.c:
  Init start_lineno to 0 and set it back to zero before comparing result file.

into  mysql.com:/Users/kent/mysql/bk/mysql-4.1


configure.in:
  Auto merged

  Corrected typo


configure.in:
  Corrected typo

into  mysql.com:/Users/kent/mysql/bk/mysql-4.1


configure.in:
  Auto merged
scripts/make_binary_distribution.sh:
  Auto merged
support-files/mysql.spec.sh:
  SCCS merged

  Man page for mysqld command move to section 8 (bug#21220)


configure.in:
  Man page for mysqld command move to section 8 (bug#21220)
man/Makefile.am:
  Man page for mysqld command move to section 8 (bug#21220)

  Man page for "mysqld" command move to section 8 (bug#21220)


scripts/make_binary_distribution.sh:
  Man page for "mysqld" command move to section 8 (bug#21220)

  Man page for "mysqld" command move to section 8 (bug#21220)


support-files/mysql.spec.sh:
  Man page for "mysqld" command move to section 8 (bug#21220)

into  rakia.(none):/home/kgeorge/mysql/autopush/B20792-4.1-opt


sql/sql_select.cc:
  Auto merged

into  rakia.(none):/home/kgeorge/mysql/autopush/B20792-4.1-opt


sql/sql_select.cc:
  Auto merged

When processing aggregate functions all tables values are reset
to NULLs at the end of each group. 
When doing that if there are no rows found for a group
the const tables must not be reset as they are not recalculated 
by do_select()/sub_select() for each group.


mysql-test/r/subselect2.result:
  * Bug #20792: Incorrect results from aggregate subquery
   - test suite for the bug. This is dependent on InnoDB despite
     the fact that the bug and the fix are not InnoDB specific.
     This is because of the table flag HA_NOT_EXACT_COUNT.
     When this flag is off (as in MyISAM) both t2 and t3 become of
     join type 'system' as they are estimated to have 1 record and
     and this statistics can be trusted (according to the absence of
     HA_NOT_EXACT_COUNT).
mysql-test/t/subselect2.test:
  * Bug #20792: Incorrect results from aggregate subquery
   - test suite for the bug
sql/sql_select.cc:
  * Bug #20792: Incorrect results from aggregate subquery
   - when clearing results if there are not rows found for group
     the const tables must not be reset as they are not recalculated
     for each group.

into  rakia.(none):/home/kgeorge/mysql/autopush/B21019-4.1-opt


sql/sql_select.cc:
  Auto merged
mysql-test/r/select.result:
  SCCS merged
mysql-test/t/select.test:
  SCCS merged

Too many cursors (more than 1024) could lead to memory corruption.
This affects both, stored routines and C API cursors, and the
threshold is per-server, not per-connection.  Similarly, the
corruption could happen when the server was under heavy load
(executing more than 1024 simultaneous complex queries), and this is
the reason why this bug is fixed in 4.1, which doesn't support
cursors.

The corruption was caused by a bug in the temporary tables code, when
an attempt to create a table could lead to a write beyond allocated
space.  Note, that only internal tables were affected (the tables
created internally by the server to resolve the query), not tables
created with CREATE TEMPORARY TABLE.  Another pre-condition for the
bug is TRUE value of --temp-pool startup option, which, however, is a
default.

The cause of a bug was that random memory was overwritten in
bitmap_set_next() due to out-of-bound memory access.


mysys/my_bitmap.c:
  Local 'bitmap_size' is measured in bytes, no need to multiply it by 8.
sql/sql_select.cc:
  Clear the temp_pool_slot bit only if we have set it previously.

 When optimizing conditions like 'a = <some_val> OR a IS NULL' so that they're
 united into a single condition on the key and checked together the server must 
 check which value is the NULL value in a correct way : not only using ->is_null 
 but also check if the expression doesn't depend on any tables referenced in the 
 current statement. 
 This additional check must be performed because that optimization takes place 
 before the actual execution of the statement, so if the field was initialized 
 to NULL from a previous statement the optimization would be applied incorrectly.


mysql-test/r/select.result:
  Bug #21019: First result of SELECT COUNT(*) different than consecutive runs
   - test case
mysql-test/t/select.test:
  Bug #21019: First result of SELECT COUNT(*) different than consecutive runs
   - test case. 
     Note that ALTER TABLE is important here : it happens to
     leave the Field instance for t1.b set to NULL, witch is vital for
     demonstrating the problem fixed by this changeset.
sql/sql_select.cc:
  Bug #21019: First result of SELECT COUNT(*) different than consecutive runs
   - check whether a value is null taking into account its table dependency.

 - Modify test case to workaround the test tool problem
 - (Null merge into 5.0)


mysql-test/t/mysqlbinlog.test:
  Send the ouput from "mysqlbinlog" to a file and then read execute it with "mysql"
  This is a workaround for a windows bug in the test tools in mysql-4.1, which makes
  it impossible to use "|" to send the output from one program directly to the other.
  This has been fixed in mysql-5.0.

innobase/ibuf/ibuf0ibuf.c:
  Applied innodb-4.1-ss32 snapshot.
   ibuf_fixed_addr_page(): Add parameter space. As the insert
   buffer B-tree is only located in the system tablespace
   (space 0), IBUF_TREE_ROOT_PAGE_NO is only special in space 0.

into  lamia.home:/home/tkatchaounov/autopush/4.1-bug-20954


mysql-test/r/subselect.result:
  Auto merged

The problem was in that opt_sum_query() replaced MIN/MAX functions
with the corresponding constant found in a key, but due to imprecise
representation of float numbers, when evaluating the where clause,
this comparison failed.

When MIN/MAX optimization detects that all tables can be removed,
also remove all conjuncts in a where clause that refer to these
tables. As a result of this fix, these conditions are not evaluated
twice, and in the case of float number comparisons we do not discard
result rows due to imprecise float representation.

As a side-effect this fix also corrects an unnoticed problem in
bug 12882.


mysql-test/r/func_group.result:
  BUG#20954 - test result adjustment.
  Adjusted the test result of bug 12882 which was not preperly fixed.
  The current patch corrects the problem that was fully corrected by the
  patch for 12882.
  
  The problem was that opt_sum_query() indicated that the optimizer may
  remove all tables because all MIN/MAX/COUNT functions are constants,
  but this lead to an empty result instead of NULL because the WHERE
  clause was still evaluated.
  
  The current fix removes all conjuncts in the where clause that
  reference the removed tables, and thus corrects the problem.
mysql-test/r/select.result:
  BUG#20954 - added test
mysql-test/r/subselect.result:
  BUG#20954 - test result adjustment.
  
  The fix removes those conditions in a where clause that refer to
  tables optimized away by MIN/MAX optimization (opt_sum_query()).
mysql-test/t/select.test:
  BUG#20954 - added test
sql/sql_select.cc:
  Fix for BUG#20954: avg(keyval) retuns 0.38 but max(keyval) returns an empty set
  
  When MIN/MAX optimization detects that all tables can be removed,
  also remove all conjuncts in a where clause that refer to these
  tables. As a result of this fix, these conditions are not evaluated
  twice, and in the case of float number comparisons we do not discard
  result rows due to imprecise float representation.
  
  As a side-effect this fix also corrects an unnoticed problem in
  bug 12882.

into  trift2.:/M41/push-4.1

into  trift2.:/M41/push-4.1


sql/field.cc:
  Auto merged
sql/sql_locale.cc:
  Changes were already present (and even better) == Null-merge == "ul".

 - Send confusing output to /dev/null


mysql-test/t/mysqlbinlog.test:
  Send confusing error messages to /dev/null so they don't appear in erro log if test case fails

 - The mysql-test/std_data/bug15328.cnf file was not copied to install or dist dir.


mysql-test/Makefile.am:
  Add std_data/*.cnf files to dist_hook and install-data-local
scripts/make_win_src_distribution.sh:
  Copy *.cnf files as well.