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Commit Graph

934 Commits

Author SHA1 Message Date
unknown
f631b361b6 Table definition cache, part 2
The table opening process now works the following way:
- Create common TABLE_SHARE object
- Read the .frm file and unpack it into the TABLE_SHARE object
- Create a TABLE object based on the information in the TABLE_SHARE
  object and open a handler to the table object

Other noteworthy changes:
- In TABLE_SHARE the most common strings are now LEX_STRING's
- Better error message when table is not found
- Variable table_cache is now renamed 'table_open_cache'
- New variable 'table_definition_cache' that is the number of table defintions that will be cached
- strxnmov() calls are now fixed to avoid overflows
- strxnmov() will now always add one end \0 to result
- engine objects are now created with a TABLE_SHARE object instead of a TABLE object.
- After creating a field object one must call field->init(table) before using it

- For a busy system this change will give you:
 - Less memory usage for table object
 - Faster opening of tables (if it's has been in use or is in table definition cache)
 - Allow you to cache many table definitions objects
 - Faster drop of table


mysql-test/mysql-test-run.sh:
  Fixed some problems with --gdb option
  Test both with socket and tcp/ip port that all old servers are killed
mysql-test/r/flush_table.result:
  More tests with lock table with 2 threads + flush table
mysql-test/r/information_schema.result:
  Removed old (now wrong) result
mysql-test/r/innodb.result:
  Better error messages (thanks to TDC patch)
mysql-test/r/merge.result:
  Extra flush table test
mysql-test/r/ndb_bitfield.result:
  Better error messages (thanks to TDC patch)
mysql-test/r/ndb_partition_error.result:
  Better error messages (thanks to TDC patch)
mysql-test/r/query_cache.result:
  Remove tables left from old tests
mysql-test/r/temp_table.result:
  Test truncate with temporary tables
mysql-test/r/variables.result:
  Table_cache -> Table_open_cache
mysql-test/t/flush_table.test:
  More tests with lock table with 2 threads + flush table
mysql-test/t/merge.test:
  Extra flush table test
mysql-test/t/multi_update.test:
  Added 'sleep' to make test predictable
mysql-test/t/query_cache.test:
  Remove tables left from old tests
mysql-test/t/temp_table.test:
  Test truncate with temporary tables
mysql-test/t/variables.test:
  Table_cache -> Table_open_cache
mysql-test/valgrind.supp:
  Remove warning that may happens becasue threads dies in different order
mysys/hash.c:
  Fixed wrong DBUG_PRINT
mysys/mf_dirname.c:
  More DBUG
mysys/mf_pack.c:
  Better comment
mysys/mf_tempdir.c:
  More DBUG
  Ensure that we call cleanup_dirname() on all temporary directory paths.
  
  If we don't do this, we will get a failure when comparing temporary table
  names as in some cases the temporary table name is run through convert_dirname())
mysys/my_alloc.c:
  Indentation fix
sql/examples/ha_example.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/examples/ha_example.h:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/examples/ha_tina.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/examples/ha_tina.h:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/field.cc:
  Update for table definition cache:
  - Field creation now takes TABLE_SHARE instead of TABLE as argument
    (This is becasue field definitions are now cached in TABLE_SHARE)
    When a field is created, one now must call field->init(TABLE) before using it
  - Use s->db instead of s->table_cache_key
  - Added Field::clone() to create a field in TABLE from a field in TABLE_SHARE
  - make_field() takes TABLE_SHARE as argument instead of TABLE
  - move_field() -> move_field_offset()
sql/field.h:
  Update for table definition cache:
  - Field creation now takes TABLE_SHARE instead of TABLE as argument
    (This is becasue field definitions are now cached in TABLE_SHARE)
    When a field is created, one now must call field->init(TABLE) before using it
  - Added Field::clone() to create a field in TABLE from a field in TABLE_SHARE
  - make_field() takes TABLE_SHARE as argument instead of TABLE
  - move_field() -> move_field_offset()
sql/ha_archive.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/ha_archive.h:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/ha_berkeley.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
  Changed name of argument create() to not hide internal 'table' variable.
  table->s  -> table_share
sql/ha_berkeley.h:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/ha_blackhole.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/ha_blackhole.h:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/ha_federated.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
  Fixed comments
  Remove index variable and replace with pointers (simple optimization)
  move_field() -> move_field_offset()
  Removed some strlen() calls
sql/ha_federated.h:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/ha_heap.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
  Simplify delete_table() and create() as the given file names are now without extension
sql/ha_heap.h:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/ha_innodb.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/ha_innodb.h:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/ha_myisam.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
  Remove not needed fn_format()
  Fixed for new table->s structure
sql/ha_myisam.h:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/ha_myisammrg.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
  Don't set 'is_view' for MERGE tables
  Use new interface to find_temporary_table()
sql/ha_myisammrg.h:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
  Added flag HA_NO_COPY_ON_ALTER
sql/ha_ndbcluster.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
  Fixed wrong calls to strxnmov()
  Give error HA_ERR_TABLE_DEF_CHANGED if table definition has changed
  drop_table -> intern_drop_table()
  table->s -> table_share
  Move part_info to TABLE
  Fixed comments & DBUG print's
  New arguments to print_error()
sql/ha_ndbcluster.h:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
sql/ha_partition.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
  We can't set up or use part_info when creating handler as there is not yet any table object
  New ha_intialise() to work with TDC (Done by Mikael)
sql/ha_partition.h:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
  Got set_part_info() from Mikael
sql/handler.cc:
  We new use TABLE_SHARE instead of TABLE when creating engine handlers
  ha_delete_table() now also takes database as an argument
  handler::ha_open() now takes TABLE as argument
  ha_open() now calls ha_allocate_read_write_set()
  Simplify ha_allocate_read_write_set()
  Remove ha_deallocate_read_write_set()
  Use table_share (Cached by table definition cache)
sql/handler.h:
  New table flag: HA_NO_COPY_ON_ALTER (used by merge tables)
  Remove ha_deallocate_read_write_set()
  get_new_handler() now takes TABLE_SHARE as argument
  ha_delete_table() now gets database as argument
sql/item.cc:
  table_name and db are now LEX_STRING objects
  When creating fields, we have now have to call field->init(table)
  move_field -> move_field_offset()
sql/item.h:
  tmp_table_field_from_field_type() now takes an extra paramenter 'fixed_length' to allow one to force usage of CHAR
   instead of BLOB
sql/item_cmpfunc.cc:
  Fixed call to tmp_table_field_from_field_type()
sql/item_create.cc:
  Assert if new not handled cast type
sql/item_func.cc:
  When creating fields, we have now have to call field->init(table)
  dummy_table used by 'sp' now needs a TABLE_SHARE object
sql/item_subselect.cc:
  Trivial code cleanups
sql/item_sum.cc:
  When creating fields, we have now have to call field->init(table)
sql/item_timefunc.cc:
  Item_func_str_to_date::tmp_table_field() now replaced by call to
   tmp_table_field_from_field_type() (see item_timefunc.h)
sql/item_timefunc.h:
  Simply tmp_table_field()
sql/item_uniq.cc:
  When creating fields, we have now have to call field->init(table)
sql/key.cc:
  Added 'KEY' argument to 'find_ref_key' to simplify code
sql/lock.cc:
  More debugging
  Use create_table_def_key() to create key for table cache
  Allocate TABLE_SHARE properly when creating name lock
  Fix that locked_table_name doesn't test same table twice
sql/mysql_priv.h:
  New functions for table definition cache
  New interfaces to a lot of functions.
  New faster interface to find_temporary_table() and close_temporary_table()
sql/mysqld.cc:
  Added support for table definition cache of size 'table_def_size'
  Fixed som calls to strnmov()
  Changed name of 'table_cache' to 'table_open_cache'
sql/opt_range.cc:
  Use new interfaces
  Fixed warnings from valgrind
sql/parse_file.cc:
  Safer calls to strxnmov()
  Fixed typo
sql/set_var.cc:
  Added variable 'table_definition_cache'
  Variable table_cache renamed to 'table_open_cache'
sql/slave.cc:
  Use new interface
sql/sp.cc:
  Proper use of TABLE_SHARE
sql/sp_head.cc:
  Remove compiler warnings
  We have now to call field->init(table)
sql/sp_head.h:
  Pointers to parsed strings are now const
sql/sql_acl.cc:
  table_name is now a LEX_STRING
sql/sql_base.cc:
  Main implementation of table definition cache
  (The #ifdef's are there for the future when table definition cache will replace open table cache)
  Now table definitions are cached indepndent of open tables, which will speed up things when a table is in use at once from several places
  Views are not yet cached; For the moment we only cache if a table is a view or not.
  
  Faster implementation of find_temorary_table()
  Replace 'wait_for_refresh()' with the more general function 'wait_for_condition()'
  Drop table is slightly faster as we can use the table definition cache to know the type of the table
sql/sql_cache.cc:
  table_cache_key and table_name are now LEX_STRING
  'sDBUG print fixes
sql/sql_class.cc:
  table_cache_key is now a LEX_STRING
  safer strxnmov()
sql/sql_class.h:
  Added number of open table shares (table definitions)
sql/sql_db.cc:
  safer strxnmov()
sql/sql_delete.cc:
  Use new interface to find_temporary_table()
sql/sql_derived.cc:
  table_name is now a LEX_STRING
sql/sql_handler.cc:
  TABLE_SHARE->db and TABLE_SHARE->table_name are now LEX_STRING's
sql/sql_insert.cc:
  TABLE_SHARE->db and TABLE_SHARE->table_name are now LEX_STRING's
sql/sql_lex.cc:
  Make parsed string a const (to quickly find out if anything is trying to change the query string)
sql/sql_lex.h:
  Make parsed string a const (to quickly find out if anything is trying to change the query string)
sql/sql_load.cc:
  Safer strxnmov()
sql/sql_parse.cc:
  Better error if wrong DB name
sql/sql_partition.cc:
  part_info moved to TABLE from TABLE_SHARE
  Indentation changes
sql/sql_select.cc:
  Indentation fixes
  Call field->init(TABLE) for new created fields
  Update create_tmp_table() to use TABLE_SHARE properly
sql/sql_select.h:
  Call field->init(TABLE) for new created fields
sql/sql_show.cc:
  table_name is now a LEX_STRING
  part_info moved to TABLE
sql/sql_table.cc:
  Use table definition cache to speed up delete of tables
  Fixed calls to functions with new interfaces
  Don't use 'share_not_to_be_used'
  Instead of doing openfrm() when doing repair, we now have to call
  get_table_share() followed by open_table_from_share().
  Replace some fn_format() with faster unpack_filename().
  Safer strxnmov()
  part_info is now in TABLE
  Added Mikaels patch for partition and ALTER TABLE
  Instead of using 'TABLE_SHARE->is_view' use 'table_flags() & HA_NO_COPY_ON_ALTER
sql/sql_test.cc:
  table_name and table_cache_key are now LEX_STRING's
sql/sql_trigger.cc:
  TABLE_SHARE->db and TABLE_SHARE->table_name are now LEX_STRING's
  safer strxnmov()
  Removed compiler warnings
sql/sql_update.cc:
  Call field->init(TABLE) after field is created
sql/sql_view.cc:
  safer strxnmov()
  Create common TABLE_SHARE object for views to allow us to cache if table is a view
sql/structs.h:
  Added SHOW_TABLE_DEFINITIONS
sql/table.cc:
  Creation and destruct of TABLE_SHARE objects that are common for many TABLE objects
  
  The table opening process now works the following way:
  - Create common TABLE_SHARE object
  - Read the .frm file and unpack it into the TABLE_SHARE object
  - Create a TABLE object based on the information in the TABLE_SHARE
    object and open a handler to the table object
  
  open_table_def() is written in such a way that it should be trival to add parsing of the .frm files in new formats
sql/table.h:
  TABLE objects for the same database table now share a common TABLE_SHARE object
  In TABLE_SHARE the most common strings are now LEX_STRING's
sql/unireg.cc:
  Changed arguments to rea_create_table() to have same order as other functions
  Call field->init(table) for new created fields
sql/unireg.h:
  Added OPEN_VIEW
strings/strxnmov.c:
  Change strxnmov() to always add end \0
  This makes usage of strxnmov() safer as most of MySQL code assumes that strxnmov() will create a null terminated string
2005-11-23 22:45:02 +02:00
monty@mysql.com
e42c980967 Table definition cache, part 2
The table opening process now works the following way:
- Create common TABLE_SHARE object
- Read the .frm file and unpack it into the TABLE_SHARE object
- Create a TABLE object based on the information in the TABLE_SHARE
  object and open a handler to the table object

Other noteworthy changes:
- In TABLE_SHARE the most common strings are now LEX_STRING's
- Better error message when table is not found
- Variable table_cache is now renamed 'table_open_cache'
- New variable 'table_definition_cache' that is the number of table defintions that will be cached
- strxnmov() calls are now fixed to avoid overflows
- strxnmov() will now always add one end \0 to result
- engine objects are now created with a TABLE_SHARE object instead of a TABLE object.
- After creating a field object one must call field->init(table) before using it

- For a busy system this change will give you:
 - Less memory usage for table object
 - Faster opening of tables (if it's has been in use or is in table definition cache)
 - Allow you to cache many table definitions objects
 - Faster drop of table
2005-11-23 22:45:02 +02:00
unknown
1c677f8c55 Fixes bug #14569. When no db is selected as current and we do create procedure db.sp()...
we changing current db temporarily and restore it when sp is created. however thd->db
in this case becomes empty string rather than NULL and so all checks of thd->db == NULL 
will be false. So if after this we'll issue create procedure sp2()... without specifying
db it will succeed and create sp with db=NULL, which causes mysqldto crash on 
show procedure status statement.

This patch fixes the problem.


mysql-test/r/sp-error.result:
  Result for bug #14569.
mysql-test/t/sp-error.test:
  Test for bug #14569.
sql/sql_db.cc:
  Fixes bug #14569. When no db is selected as current and we do create procedure db.sp()...
  we changing current db temporarily and restore it when sp is created. however thd->db
  in this case becomes empty string rather than NULL and so all checks of thd->db == NULL 
  will be false. This patch fixes this issue.
sql/sql_parse.cc:
  Fixes bug #14569. Reverted from initial patch to check thd->db for null values only.
2005-11-11 21:01:48 +03:00
SergeyV@selena.
dbb29d11ee Fixes bug #14569. When no db is selected as current and we do create procedure db.sp()...
we changing current db temporarily and restore it when sp is created. however thd->db
in this case becomes empty string rather than NULL and so all checks of thd->db == NULL 
will be false. So if after this we'll issue create procedure sp2()... without specifying
db it will succeed and create sp with db=NULL, which causes mysqldto crash on 
show procedure status statement.

This patch fixes the problem.
2005-11-11 21:01:48 +03:00
unknown
c3d473abc0 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  neptunus.(none):/home/msvensson/mysql/bug13231/my50-bug13231


client/mysqltest.c:
  Auto merged
mysql-test/r/mysqltest.result:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sql_cache.cc:
  Auto merged
sql/sql_db.cc:
  Auto merged
2005-09-30 16:51:35 +02:00
msvensson@neptunus.(none)
92b1d080c9 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  neptunus.(none):/home/msvensson/mysql/bug13231/my50-bug13231
2005-09-30 16:51:35 +02:00
unknown
d770fdce66 Bug #13231 mysqltest: fails to dectect when mysql_next_result fails
- Added functionality to check errors returned from mysql_next_result
 - Exit from mysqltest when and unexpected error occurs.
 - The above fixes reveal problems with rpl000009, sp-error and query_cache-
 - Fix sp-error by adding an expected error
 - Fix rpl000009 by not sending "ok" from mysql_create_db when called with silent flag from load_master_data
 - Fix query_cache in separate patch


client/mysqltest.c:
  Check and handle error after mysql_next_result
  Change several verbose_msg to die so that the error is properly reported
  Clean up of error handling code in run_query_stmt, check all errors and use common
  function handle_error.
mysql-test/r/mysqltest.result:
  mysqltest now dies when a query fails with wrong errno
mysql-test/r/sp-error.result:
  Update test result to match the expected error from calling the sp closing a cursor that is not open.
mysql-test/t/sp-error.test:
  Add missing --error 1326 before call to sp that closes a already closed cursor.
  Add test for bug9367
sql/sql_db.cc:
  Don't send ok in mysql_create_db if silent flag is set.
2005-09-21 15:28:28 +02:00
msvensson@neptunus.(none)
0581a7f23c Bug #13231 mysqltest: fails to dectect when mysql_next_result fails
- Added functionality to check errors returned from mysql_next_result
 - Exit from mysqltest when and unexpected error occurs.
 - The above fixes reveal problems with rpl000009, sp-error and query_cache-
 - Fix sp-error by adding an expected error
 - Fix rpl000009 by not sending "ok" from mysql_create_db when called with silent flag from load_master_data
 - Fix query_cache in separate patch
2005-09-21 15:28:28 +02:00
unknown
3fe752f527 WL#2787 (Add view definer/owner to the view definition (.frm) to check privileges on used tables and stored routines when using a VIEW.)
Part 2 postreview fixes.


sql/ha_innodb.cc:
  Renamed structure st_security_context to class Security_context
sql/item_func.cc:
  Renamed structure st_security_context to class Security_context
sql/item_strfunc.cc:
  fixed USER() function
sql/log.cc:
  variable used to optimize access to security context
sql/mysql_priv.h:
  Renamed structure st_security_context to class Security_context
sql/mysqld.cc:
  main security context used direcly
sql/sp_head.cc:
  Renamed structure st_security_context to class Security_context
  removed unneed variable
sql/sp_head.h:
  Comment inmroved
  Renamed structure st_security_context to class Security_context
sql/sql_acl.cc:
  Renamed structure st_security_context to class Security_context
  fixed function comment and return value
  variable used to optimize access to security context
  Renamed method of Security_ontext
sql/sql_acl.h:
  fixed return value type
sql/sql_class.cc:
  Renamed structure st_security_context to class Security_context
sql/sql_class.h:
  Renamed structure st_security_context to class Security_context
  Method renamed
sql/sql_db.cc:
  Renamed structure st_security_context to class Security_context
  fixed layout
sql/sql_parse.cc:
  registration of wanted access for underlying tables
sql/sql_show.cc:
  Renamed structure st_security_context to class Security_context
  fixed layout
sql/sql_yacc.yy:
  Renamed structure st_security_context to class Security_context
2005-09-20 21:20:38 +03:00
bell@sanja.is.com.ua
c1b185f5ff WL#2787 (Add view definer/owner to the view definition (.frm) to check privileges on used tables and stored routines when using a VIEW.)
Part 2 postreview fixes.
2005-09-20 21:20:38 +03:00
unknown
84f029a448 WL#2787 (part 2, ver 3 (merged)) changed securety context switching
libmysqld/lib_sql.cc:
  changed securety context switching
mysql-test/r/rpl_sp.result:
  now it show real information from changed security context of SP (checked)
sql/ha_innodb.cc:
  changed securety context switching
sql/item.cc:
  changed securety context switching
sql/item_func.cc:
  changed securety context switching
sql/item_strfunc.cc:
  changed securety context switching
sql/log.cc:
  changed securety context switching
sql/mysql_priv.h:
  changed securety context switching
sql/mysqld.cc:
  changed securety context switching
sql/repl_failsafe.cc:
  changed securety context switching
sql/set_var.cc:
  changed securety context switching
sql/slave.cc:
  changed securety context switching
sql/sp.cc:
  changed securety context switching
sql/sp_head.cc:
  changed securety context switching
  in case of inability to switch context  we return error now
sql/sp_head.h:
  changed securety context switching
sql/sql_acl.cc:
  changed securety context switching
sql/sql_acl.h:
  changed securety context switching
sql/sql_base.cc:
  changed securety context switching
sql/sql_class.cc:
  changed securety context switching
sql/sql_class.h:
  changed securety context switching
sql/sql_db.cc:
  changed securety context switching
sql/sql_insert.cc:
  changed securety context switching
sql/sql_parse.cc:
  changed securety context switching
sql/sql_show.cc:
  changed securety context switching
sql/sql_trigger.cc:
  changed securety context switching
sql/sql_view.cc:
  changed securety context switching
sql/sql_yacc.yy:
  changed securety context switching
2005-09-15 22:29:07 +03:00
bell@sanja.is.com.ua
aec371f910 WL#2787 (part 2, ver 3 (merged)) changed securety context switching 2005-09-15 22:29:07 +03:00
unknown
8c3423652d Merge a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-4.1
into  a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-5.0


mysql-test/r/temp_table.result:
  Auto merged
mysql-test/r/warnings.result:
  Auto merged
sql/sql_db.cc:
  Auto merged
client/mysqltest.c:
  Auto merged
mysql-test/t/innodb.test:
  Auto merged
sql/filesort.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/r/create.result:
  Merged from 4.1 to 5.0
mysql-test/r/innodb.result:
  Merged from 4.1 to 5.0
mysql-test/t/create.test:
  Merged from 4.1 to 5.0
sql/item_cmpfunc.cc:
  Merged from 4.1 to 5.0
sql/sql_table.cc:
  Merged from 4.1 to 5.0
2005-09-12 20:18:49 +03:00
jani@a193-229-222-105.elisa-laajakaista.fi
01ce8a8aa9 Merge a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-4.1
into  a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-5.0
2005-09-12 20:18:49 +03:00
unknown
63080dc200 Fix for bug #6008: MySQL does not create warnings when creating database and using IF NOT EXISTS
produce warning for 'create database if not exists' if database exists
  do not update database options in this case  
  produce warning for 'create table if not exists' if table exists



mysql-test/r/create.result:
  Fix for bug #6008: MySQL does not create warnings when creating database and using IF NOT EXISTS
    updated test case result
mysql-test/r/temp_table.result:
  Fix for bug #6008: MySQL does not create warnings when creating database and using IF NOT EXISTS
    updated test case result
mysql-test/r/warnings.result:
  Fix for bug #6008: MySQL does not create warnings when creating database and using IF NOT EXISTS
    updated test case result
mysql-test/t/create.test:
  Fix for bug #6008: MySQL does not create warnings when creating database and using IF NOT EXISTS
    test case
sql/sql_db.cc:
  Fix for bug #6008: MySQL does not create warnings when creating database and using IF NOT EXISTS
    produce warning for 'create database if not exists' if database exists
    do not update database options in this case
sql/sql_table.cc:
  Fix for bug #6008: MySQL does not create warnings when creating database and using IF NOT EXISTS
    produce warning for 'create table if not exists' if table exists
2005-09-12 17:09:19 +05:00
gluh@eagle.intranet.mysql.r18.ru
d9bd3c11e4 Fix for bug #6008: MySQL does not create warnings when creating database and using IF NOT EXISTS
produce warning for 'create database if not exists' if database exists
  do not update database options in this case  
  produce warning for 'create table if not exists' if table exists
2005-09-12 17:09:19 +05:00
unknown
ab161754f5 after merge fix 2005-08-26 15:28:08 +04:00
serg@sergbook.mysql.com
78a0585cea after merge fix 2005-08-26 15:28:08 +04:00
unknown
ad594de473 merged
mysys/my_alloc.c:
  Auto merged
sql/sql_table.cc:
  Auto merged
2005-08-26 13:24:59 +04:00
serg@sergbook.mysql.com
d591705e69 merged 2005-08-26 13:24:59 +04:00
unknown
5baa13ce12 After merge fixes
mysql-test/r/subselect2.result:
  After merge fix
sql/handler.cc:
  Remove compiler warning
sql/sql_acl.cc:
  After merge fix
sql/sql_db.cc:
  After merge fix
2005-08-25 09:38:06 +03:00
monty@mishka.local
f16c7b3c5c After merge fixes 2005-08-25 09:38:06 +03:00
unknown
173e5df37f Merge mishka.local:/home/my/mysql-4.1
into  mishka.local:/home/my/mysql-5.0


BitKeeper/etc/ignore:
  auto-union
BitKeeper/deleted/.del-Grep.cpp~ad798e9ae519d667:
  Auto merged
BitKeeper/deleted/.del-Grep.hpp~b05e3af6cfabe387:
  Auto merged
BitKeeper/deleted/.del-ctype_cp932.result:
  Auto merged
BitKeeper/deleted/.del-ctype_cp932.test:
  Auto merged
BitKeeper/deleted/.del-have_lowercase0.inc:
  Delete: mysql-test/include/have_lowercase0.inc
VC++Files/mysql-test/mysql_test_run_new.dsp:
  Auto merged
configure.in:
  Auto merged
mysql-test/include/ps_conv.inc:
  Auto merged
mysql-test/mysql-test-run.pl:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/examples/ha_archive.cc:
  Auto merged
sql/examples/ha_example.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
VC++Files/client/mysqltest.dsp:
  manual merge
VC++Files/sql/mysqld.dsp:
  manual merge
mysql-test/r/grant2.result:
  patch merge
mysql-test/r/subselect2.result:
  manual merge
mysql-test/t/grant2.test:
  patch merge
mysys/charset.c:
  Remove already deleted function
sql/examples/ha_archive.h:
  Manual merge
sql/sql_acl.cc:
  manual merge
sql/sql_db.cc:
  merge (no differences)
sql/sql_select.cc:
  manual merge
sql/table.h:
  merge (no differences)
tests/mysql_client_test.c:
  patch merge
2005-08-25 06:55:48 +03:00
monty@mishka.local
f384e08277 Merge mishka.local:/home/my/mysql-4.1
into  mishka.local:/home/my/mysql-5.0
2005-08-25 06:55:48 +03:00
unknown
9e796abb5b merged 2005-08-25 00:08:02 +04:00
serg@sergbook.mysql.com
714b27c71c merged 2005-08-25 00:08:02 +04:00
unknown
7b39b01b9a Review fixes
mysql-test/r/ctype_cp932.result:
  Remove first event to make things portable
mysql-test/r/rpl_drop_db.result:
  Use 'mysqltest' as database instead of 'd1'
  Made test faster by using longer table names instead of lots of tables
mysql-test/t/ctype_cp932.test:
  Remove first event to make things portable
mysql-test/t/rpl_drop_db.test:
  Use 'mysqltest' as database instead of 'd1'
  Made test faster by using longer table names instead of lots of tables
sql/sql_db.cc:
  Indentation & style fixes
  Simple optimization (remove constant and boolean variable)
2005-08-24 19:37:27 +03:00
monty@mishka.local
8e6aa0e7ea Review fixes 2005-08-24 19:37:27 +03:00
unknown
e2c29343f8 after pull cleanup
configure.in:
  don't be too restrictive
mysql-test/r/rpl_drop_db.result:
  test case cleanup
mysql-test/t/rpl_drop_db.test:
  test case cleanup
2005-08-22 13:20:02 +04:00
serg@sergbook.mysql.com
eadb86d56f after pull cleanup 2005-08-22 13:20:02 +04:00
unknown
3eda70b270 Fixes during review of new pushed code
Fixed new bug when running a SP without a default database


mysql-test/r/information_schema.result:
  Added test to cover changes made in default handling
mysql-test/r/sp-security.result:
  Added test when executing SP without a default database
mysql-test/t/information_schema.test:
  Added test to cover changes made in default handling
mysql-test/t/sp-security.test:
  Added test when executing SP without a default database
sql/item_strfunc.cc:
  Removed wrong push
sql/mysqld.cc:
  Indentation fix
sql/sql_base.cc:
  Use share->db instead of share->table_cache_key
  Remove assert that can never fail (because of test in previous row)
sql/sql_db.cc:
  Allow empty database name when called from SP
  (To allow on run without a default database)
sql/sql_parse.cc:
  Added comment
sql/sql_show.cc:
  Indentation fixes
  Simplified code by checking for 'wrong' condition first and doing continue instead of going down one level
  Simplified precision and decimal handling
2005-08-20 11:00:00 +03:00
monty@mishka.local
1c1f26d5e2 Fixes during review of new pushed code
Fixed new bug when running a SP without a default database
2005-08-20 11:00:00 +03:00
unknown
4652c6b053 updated patch for BUG#4680 (incomplete DROP DATABASE breaking replication).
We binlog the DROP TABLE for each table that was actually dropped. Per Sergei's 
suggestion a fixed buffer for the DROP TABLE query is pre-allocated from THD pool, and 
logging now is done in batches - new batch is started if the buffer becomes full.
Reduced memory usage by reusing the table list instead of accumulating a list of 
dropped table names. Also fixed the problem if the table was not actually dropped, eg
due to permissions. Extended the test case to make sure batched query 
logging does work.  


mysql-test/r/rpl_drop_db.result:
  test for query buffer overrun
mysql-test/t/rpl_drop_db.test:
  test for query buffer overrun
sql/mysql_priv.h:
  updated patch for BUG#4680 (incomplete DROP DATABASE breaking replication)
BitKeeper/etc/ignore:
  Added support-files/MacOSX/postflight support-files/MacOSX/preflight to the ignore list
sql/sql_db.cc:
  updated patch for BUG#4680 (incomplete DROP DATABASE breaking replication)
sql/sql_table.cc:
  updated patch for BUG#4680 (incomplete DROP DATABASE breaking replication)
sql/table.h:
  updated patch for BUG#4680 (incomplete DROP DATABASE breaking replication)
2005-08-18 21:40:14 -06:00
sasha@asksasha.com
c594ab7921 updated patch for BUG#4680 (incomplete DROP DATABASE breaking replication).
We binlog the DROP TABLE for each table that was actually dropped. Per Sergei's 
suggestion a fixed buffer for the DROP TABLE query is pre-allocated from THD pool, and 
logging now is done in batches - new batch is started if the buffer becomes full.
Reduced memory usage by reusing the table list instead of accumulating a list of 
dropped table names. Also fixed the problem if the table was not actually dropped, eg
due to permissions. Extended the test case to make sure batched query 
logging does work.
2005-08-18 21:40:14 -06:00
unknown
e0607f0a83 Avoid spurious error when restoring INFORMATION_SCHEMA as the current
database after failing to execute a stored procedure in an inaccessible
database. (Bug #12318)


mysql-test/r/sp-security.result:
  Update results
mysql-test/t/sp-security.test:
  Add regression test
sql/mysql_priv.h:
  Add additional argument to mysql_change_db()
sql/sp.cc:
  Use mysql_change_db(), get rid of sp_change_db().
sql/sp.h:
  Get rid of sp_change_db().
sql/sql_db.cc:
  Handle no_access_check flag to mysql_change_db, and remove the send_ok()
  call.
sql/sql_parse.cc:
  Add extra argument to mysql_change_db(), and call send_ok() after
  successful calls to same (since it no longer does it for us).
2005-08-11 17:04:16 -07:00
jimw@mysql.com
3a815f45bd Avoid spurious error when restoring INFORMATION_SCHEMA as the current
database after failing to execute a stored procedure in an inaccessible
database. (Bug #12318)
2005-08-11 17:04:16 -07:00
unknown
ec657e8d2a patch for BUG#4680 - drop database breaking replication if there were extra files
in the database directory on the master


mysql-test/r/rpl_drop_db.result:
  New BitKeeper file ``mysql-test/r/rpl_drop_db.result''
mysql-test/t/rpl_drop_db.test:
  New BitKeeper file ``mysql-test/t/rpl_drop_db.test''
2005-08-03 18:08:20 -06:00
sasha@asksasha.com
c44fe70d02 patch for BUG#4680 - drop database breaking replication if there were extra files
in the database directory on the master
2005-08-03 18:08:20 -06:00
unknown
606d8a5ab0 fixed conflicts
VC++Files/mysys/mysys.dsp:
  Auto merged
include/my_sys.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
2005-05-20 16:34:59 -05:00
reggie@mdk10.(none)
21133df02a fixed conflicts 2005-05-20 16:34:59 -05:00
unknown
c1ae672add BUG# 9148: Denial of service
The problem was that on Windows the access method indicates that access to file 
such as "com1" and "lpt1" is allowed (since they are device names) and
this causes mysql to attempt to open them as databases or tables.

The fix was to write our own my_access method that uses other Win32 functions
to determine if the given argument is indeed a file and has to requested
mode.


VC++Files/mysys/mysys.dsp:
  added my_access
VC++Files/mysys/mysys_ia64.dsp:
  added my_access.c
include/my_sys.h:
  if on windows, we use my_access.
  if not on windows, then my_access points to the native access method
mysys/Makefile.am:
  added my_access to mysys build file
mysys/mf_pack.c:
  changed call to access to my_access
sql/sql_db.cc:
  changed call to access to my_access
2005-05-20 16:04:10 -05:00
reggie@mdk10.(none)
48c584537d BUG# 9148: Denial of service
The problem was that on Windows the access method indicates that access to file 
such as "com1" and "lpt1" is allowed (since they are device names) and
this causes mysql to attempt to open them as databases or tables.

The fix was to write our own my_access method that uses other Win32 functions
to determine if the given argument is indeed a file and has to requested
mode.
2005-05-20 16:04:10 -05:00
unknown
7b8f4c6da0 BUG#9455 mysqladmin status crash the server
- Send error to client when mysql_change_db fails.


sql/sql_db.cc:
  Added a note to comment for mysql_change_db that it will not send any error to the client.
sql/sql_parse.cc:
  Call net_send_error(thd) if mysql_change_db fails.
  Remove comments claiming that mysql_change_db sends error the the client.
2005-04-14 11:56:13 +02:00
msvensson@neptunus.(none)
f1496eb6f7 BUG#9455 mysqladmin status crash the server
- Send error to client when mysql_change_db fails.
2005-04-14 11:56:13 +02:00
unknown
892a6138ff Eliminate warnings noticed by VC7. This includes fixing my_mmap() on
Windows to call CreateFileMapping() with correct arguments, and
propogating the introduction of query_id_t to everywhere query ids are
passed around. (Bug #8826)


libmysql/libmysql.c:
  Make implicit cast explicit
myisam/mi_open.c:
  Make cast of value to smaller data size explicit
myisam/mi_packrec.c:
  Cast file size (my_off_t) to size_t for mmap
mysys/my_mmap.c:
  Fix Windows version of my_mmap() to use the right parameters
  for call to CreateFileMapping()
sql/field.cc:
  Use temporary value of correct type
sql/field.h:
  Use query_id_t for query_id value
sql/ha_berkeley.cc:
  Fix flag check
sql/ha_innodb.h:
  Use query_id_t for query_id value
sql/handler.cc:
  Explain opt_using_transactions calculation, and add cast
sql/handler.h:
  Fix forward declaration of COND
sql/item.cc:
  Fix val_bool() tests of val_int() to avoid implicit cast
sql/item_cmpfunc.cc:
  Fix typo in switch label
sql/item_func.cc:
  Make implicit cast explicit
sql/item_strfunc.cc:
  Now that query_id is a query_id_t, need to cast it to a ulong here
sql/item_subselect.cc:
  Fix test of value
sql/log.cc:
  Cast my_off_t used for file size to size_t for memory allocation
  Also cast my_off_t when using it to calculate the number of pages for TC log
  Cast total_ha_2pc to uchar when saving it
sql/mysql_priv.h:
  Move up query_id definition so it can be used more widely
sql/opt_range.cc:
  Add unused delete operator to prevent compiler warning
sql/set_var.cc:
  Cast value for max_user_connections
sql/sql_cache.cc:
  Remove unused label
sql/sql_class.h:
  Fix query id values to be of type query_id_t
sql/sql_db.cc:
  Move variable only used inside #ifdef within the #ifdef
sql/sql_help.cc:
  Remove unused label
sql/sql_insert.cc:
  Use query_id_t for query id values
sql/sql_lex.h:
  Add unused delete operator to prevent compiler warning
sql/sql_select.cc:
  Remove unused variable
  Make cast of value explicit
sql/sql_select.h:
  Use query_id_t for query id values
sql/sql_table.cc:
  Make comparison to function pointer explicit
sql/sql_update.cc:
  Use query_id_t for query id values
sql/table.h:
  Use query_id_t for query id values
strings/ctype-simple.c:
  Add cast of long value to (char) in expression
strings/ctype-ucs2.c:
  Add cast of long value to (char) in expression
strings/ctype-utf8.c:
  Make cast to smaller size explicit
2005-03-18 16:12:25 -08:00
jimw@mysql.com
ee2b4ec959 Eliminate warnings noticed by VC7. This includes fixing my_mmap() on
Windows to call CreateFileMapping() with correct arguments, and
propogating the introduction of query_id_t to everywhere query ids are
passed around. (Bug #8826)
2005-03-18 16:12:25 -08:00
unknown
45a26d449d merge with 4.1
BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
client/mysql.cc:
  Auto merged
client/mysqldump.c:
  Auto merged
innobase/dict/dict0dict.c:
  Auto merged
innobase/fil/fil0fil.c:
  Auto merged
innobase/row/row0sel.c:
  Auto merged
mysql-test/r/select_found.result:
  Auto merged
mysql-test/r/type_set.result:
  Auto merged
mysys/default.c:
  Auto merged
sql/field.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
strings/ctype-simple.c:
  Auto merged
include/mysql_com.h:
  Merge
sql/filesort.cc:
  merge
2005-02-28 12:18:39 +02:00
monty@mysql.com
3839e443a4 merge with 4.1 2005-02-28 12:18:39 +02:00
unknown
08b3e79e40 Merge with global tree
mysql-test/r/innodb.result:
  Auto merged
mysql-test/t/innodb.test:
  Auto merged
mysql-test/t/rpl_rotate_logs.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_db.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
tests/mysql_client_test.c:
  Auto merged
sql/examples/ha_archive.cc:
  Merge with global tree
  (Use my changes)
sql/sql_parse.cc:
  Remove 'tmp' fix to be able to run tests
2005-02-25 17:12:06 +02:00
monty@mysql.com
7e5f74f8f2 Merge with global tree 2005-02-25 17:12:06 +02:00