1
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mirror of https://github.com/MariaDB/server.git synced 2025-05-02 19:25:03 +03:00

685 Commits

Author SHA1 Message Date
dlenev@mysql.com
0b422c635d Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime
into  mysql.com:/home/dlenev/src/mysql-5.0-bg13525
2006-02-26 16:38:48 +03:00
unknown
f8386dfa48 Fix for bug #13525 "Rename table does not keep info of triggers".
Let us transfer triggers associated with table when we rename it (but only if
we are not changing database to which table belongs, in the latter case we will
emit error).


mysql-test/r/trigger.result:
  Added test for bug #13525 "Rename table does not keep info of triggers".
mysql-test/t/trigger.test:
  Added test for bug #13525 "Rename table does not keep info of triggers".
sql/sql_rename.cc:
  rename_tables():
    Now after renaming table's .FRM file and updating handler data we call
    Table_triggers_list::change_table_name() which is reponsible for
    updating .TRG and .TRN files.
sql/sql_table.cc:
  mysql_alter_table():
    Now in case when ALTER should rename table we call
    Table_triggers_list::change_table_name() which is responsible
    for updating .TRG and .TRN files after renaming table.
sql/sql_trigger.cc:
  Added Table_triggers_list::change_table_name() method and
  change_table_name_in_triggers()/trignames() methods responsible for updating
  .TRG and .TRN files for table during its renaming.
  
  Two small cleanups - removed versioning for .TRG files (since it was not working
  before anyway) and emphasized that type of lock specified in tables list is
  unimportant for DROP TABLE (since this statement uses name-locking).
sql/sql_trigger.h:
  Table_triggers_list:
    Added on_table_names_list member to store pointers and lenghts of
    "ON table_name" parts in triggers' definitions to be able easily
    change them during RENAME TABLE.
    Added change_table_name() method and change_table_name_in_trignames/triggers()
    helper methods responsible for updating .TRG and .TRN files.
sql/sql_yacc.yy:
  trigger_tail:
    To be able properly update triggers' definitions with new table names
    when renaming tables we need to know where in CREATE TRIGGER statement
    "ON db_name.table_name" part resides.
    Small cleanup - let us emphasize that for CREATE TRIGGER statement 
    lock type which is specified in table list is unimportant since
    name-locking is used.
2006-02-24 23:50:36 +03:00
dlenev@mysql.com
0c15039e74 Fix for bug #13525 "Rename table does not keep info of triggers".
Let us transfer triggers associated with table when we rename it (but only if
we are not changing database to which table belongs, in the latter case we will
emit error).
2006-02-24 23:50:36 +03:00
unknown
5f1f402333 Polishing: after implementing TRIGGER privilege, mysqld option
'--log-bin-trust-function-creators' affects not only replication of the
stored functions, but also replication of the triggers.


sql/mysqld.cc:
  Updated the description of mysqld '--log-bin-trust-function-creators' option
  to reflect that after introducing TRIGGER privilege this option also controls
  replication of triggers.
sql/sql_trigger.cc:
  Updated the comment to be consistent with the new behaviour,
  introduced by TRIGGER privilege.
2006-02-13 15:00:01 +03:00
anozdrin@mysql.com
c6c33f4832 Polishing: after implementing TRIGGER privilege, mysqld option
'--log-bin-trust-function-creators' affects not only replication of the
stored functions, but also replication of the triggers.
2006-02-13 15:00:01 +03:00
unknown
8ca4bf9650 Fix for BUG#17180: Failure in trigger-grant on Solaris.
The problem is that LEX_STRING was used instead of LEX_STRING::str.


sql/sql_trigger.cc:
  Fix typo: we should have used LEX_STRING::str instead of LEX_STRING.
2006-02-08 12:54:54 +03:00
anozdrin@mysql.com
66e1e8d4a6 Fix for BUG#17180: Failure in trigger-grant on Solaris.
The problem is that LEX_STRING was used instead of LEX_STRING::str.
2006-02-08 12:54:54 +03:00
unknown
18f4a81db2 Merge mysql.com:/home/alik/Documents/AllProgs/MySQL/devel/5.0-rev-1.2004.2.1
into  mysql.com:/home/alik/Documents/AllProgs/MySQL/devel/5.1-tree


mysql-test/r/trigger-grant.result:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/t/trigger-grant.test:
  Merged.
sql/sql_trigger.cc:
  Merged.
2006-02-06 15:23:17 +03:00
anozdrin@mysql.com
4d8a51ca9d Merge mysql.com:/home/alik/Documents/AllProgs/MySQL/devel/5.0-rev-1.2004.2.1
into  mysql.com:/home/alik/Documents/AllProgs/MySQL/devel/5.1-tree
2006-02-06 15:23:17 +03:00
unknown
6aaed7330c Fix for BUG#9412: Triggers: should have trigger privilege.
Implement table-level TRIGGER privilege to control access to triggers.
Before this path global SUPER privilege was used for this purpose, that
was the big security problem.

In details, before this patch SUPER privilege was required:
  - for the user at CREATE TRIGGER time to create a new trigger;
  - for the user at DROP TRIGGER time to drop the existing trigger;
  - for the definer at trigger activation time to execute the trigger (if the
    definer loses SUPER privilege, all its triggers become unavailable);

This patch changes the behaviour in the following way:
  - TRIGGER privilege on the subject table for trigger is required:
    - for the user at CREATE TRIGGER time to create a new trigger;
    - for the user at DROP TRIGGER time to drop the existing trigger;
    - for the definer at trigger activation time to execute the trigger
      (if the definer loses TRIGGER privilege on the subject table, all its
      triggers on this table become unavailable).
  - SUPER privilege is still required:
    - for the user at CREATE TRIGGER time to explicitly set the trigger
      definer to the user other than CURRENT_USER().

When the server works with database of the previous version (w/o TRIGGER
privilege), or if the database is being upgraded from the previous versions,
TRIGGER privilege is granted to whose users, who have CREATE privilege.


mysql-test/r/grant.result:
  Updated the result file after adding TRIGGER privilege.
mysql-test/r/information_schema.result:
  Updated the result file after adding TRIGGER privilege.
mysql-test/r/lowercase_table_grant.result:
  Updated the result file after adding TRIGGER privilege.
mysql-test/r/ps.result:
  Updated the result file after adding TRIGGER privilege.
mysql-test/r/sp.result:
  Updated the result file after adding TRIGGER privilege.
mysql-test/r/trigger-compat.result:
  Updated the result file after adding TRIGGER privilege.
mysql-test/r/trigger-grant.result:
  Updated the result file after adding TRIGGER privilege.
mysql-test/t/trigger-compat.test:
  Grant table-level TRIGGER privilege instead of global SUPER one.
mysql-test/t/trigger-grant.test:
  1. Grant table-level TRIGGER privilege instead of global SUPER one.
  2. Updated the test case to check that SUPER is required to specify
  the user other than the current as a definer.
scripts/mysql_create_system_tables.sh:
  Added TRIGGER privilege.
scripts/mysql_fix_privilege_tables.sql:
  Added TRIGGER privilege.
sql/sql_acl.cc:
  Added TRIGGER privilege.
sql/sql_acl.h:
  Added TRIGGER privilege.
sql/sql_show.cc:
  Added TRIGGER privilege.
sql/sql_trigger.cc:
  Check TRIGGER privilege instead of SUPER.
sql/sql_yacc.yy:
  Added TRIGGER privilege.
2006-02-01 13:28:45 +03:00
anozdrin@mysql.com
0a1f7e921b Fix for BUG#9412: Triggers: should have trigger privilege.
Implement table-level TRIGGER privilege to control access to triggers.
Before this path global SUPER privilege was used for this purpose, that
was the big security problem.

In details, before this patch SUPER privilege was required:
  - for the user at CREATE TRIGGER time to create a new trigger;
  - for the user at DROP TRIGGER time to drop the existing trigger;
  - for the definer at trigger activation time to execute the trigger (if the
    definer loses SUPER privilege, all its triggers become unavailable);

This patch changes the behaviour in the following way:
  - TRIGGER privilege on the subject table for trigger is required:
    - for the user at CREATE TRIGGER time to create a new trigger;
    - for the user at DROP TRIGGER time to drop the existing trigger;
    - for the definer at trigger activation time to execute the trigger
      (if the definer loses TRIGGER privilege on the subject table, all its
      triggers on this table become unavailable).
  - SUPER privilege is still required:
    - for the user at CREATE TRIGGER time to explicitly set the trigger
      definer to the user other than CURRENT_USER().

When the server works with database of the previous version (w/o TRIGGER
privilege), or if the database is being upgraded from the previous versions,
TRIGGER privilege is granted to whose users, who have CREATE privilege.
2006-02-01 13:28:45 +03:00
unknown
8f395ebbfa Fix for the following bugs:
- BUG#15166: Wrong update permissions required to execute triggers
  - BUG#15196: Wrong select permission required to execute triggers

The idea of the fix is to check necessary privileges
in Item_trigger_field::fix_fields(), instead of having "special variables"
technique. To achieve this, we should pass to an Item_trigger_field instance
a flag, which will indicate the usage/access type of this trigger variable.


mysql-test/r/trigger-grant.result:
  Update the result file.
mysql-test/t/trigger-grant.test:
  Add test cases for BUG#15166 and BUG#15196
sql/item.cc:
  Item_trigger_field: check appropriate (SELECT/UPDATE) privilege in fix_fields().
sql/item.h:
  Add a flag to specify access type for trigger field.
sql/sql_trigger.cc:
  "Special variable" technique of checking privileges for NEW/OLD variables
  was replaced by checking table- and column-level privileges in
  Item_trigger_field::fix_fields().
sql/sql_trigger.h:
  "Special variable" technique of checking privileges for NEW/OLD variables
  was replaced by checking table- and column-level privileges in
  Item_trigger_field::fix_fields().
sql/sql_yacc.yy:
  Specify access type for trigger fields.
2006-01-24 20:15:12 +03:00
anozdrin@mysql.com
378147a23d Fix for the following bugs:
- BUG#15166: Wrong update permissions required to execute triggers
  - BUG#15196: Wrong select permission required to execute triggers

The idea of the fix is to check necessary privileges
in Item_trigger_field::fix_fields(), instead of having "special variables"
technique. To achieve this, we should pass to an Item_trigger_field instance
a flag, which will indicate the usage/access type of this trigger variable.
2006-01-24 20:15:12 +03:00
unknown
848235f797 Merge BUG#15110 from 5.0 into 5.1.
Merge mysql.com:/home/alik/MySQL/devel/5.0-bug15110
into  mysql.com:/home/alik/MySQL/devel/5.1-bug15110


BitKeeper/etc/ignore:
  auto-union
client/mysqldump.c:
  Auto merged
include/mysql_com.h:
  Auto merged
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/r/type_time.result:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
client/Makefile.am:
  Add my_user.c
include/Makefile.am:
  Add my_user.c
libmysqld/Makefile.am:
  Add my_user.c
mysql-test/t/disabled.def:
  Enable type_time.test
sql/sql_parse.cc:
  Merge.
2006-01-13 19:09:27 +03:00
anozdrin@mysql.com
b1705ae5c4 Merge BUG#15110 from 5.0 into 5.1.
Merge mysql.com:/home/alik/MySQL/devel/5.0-bug15110
into  mysql.com:/home/alik/MySQL/devel/5.1-bug15110
2006-01-13 19:09:27 +03:00
unknown
d4d29edb83 Fix for BUG#15110: mysqldump --triggers: does not include DEFINER clause
There are two main idea of this fix:
  - introduce a common function for server and client to split user value
    (<user name>@<host name>) into user name and host name parts;
  - dump DEFINER clause in correct format in mysqldump.


BitKeeper/etc/ignore:
  added client/my_user.c libmysqld/my_user.c sql/my_user.c
client/Makefile.am:
  Use my_user.c in linking of mysqldump executable.
client/mysqldump.c:
  Fix for BUG#15110(mysqldump --triggers: does not include DEFINER clause)
include/Makefile.am:
  Add my_user.c
include/mysql_com.h:
  Introduce a constant for max user length.
libmysqld/Makefile.am:
  Add my_user.c
mysql-test/r/mysqldump.result:
  Update result file.
sql-common/Makefile.am:
  Add my_user.c
sql/Makefile.am:
  Add my_user.c
sql/sp.cc:
  Use constant for max user length.
sql/sp_head.cc:
  Use common function to parse user value.
sql/sql_acl.cc:
  Use constant for max user length.
sql/sql_parse.cc:
  Use constant for max user length.
sql/sql_show.cc:
  Use constant for max user length.
sql/sql_trigger.cc:
  Use constant for max user length.
include/my_user.h:
  A header file for parse_user().
sql-common/my_user.c:
  A new file for parse_user() implementation.
2006-01-11 02:07:40 +03:00
anozdrin@mysql.com
b04b851ef9 Fix for BUG#15110: mysqldump --triggers: does not include DEFINER clause
There are two main idea of this fix:
  - introduce a common function for server and client to split user value
    (<user name>@<host name>) into user name and host name parts;
  - dump DEFINER clause in correct format in mysqldump.
2006-01-11 02:07:40 +03:00
unknown
91881b44c3 Merge mysql.com:/home/jimw/my/mysql-5.0-clean
into  mysql.com:/home/jimw/my/mysql-5.1-clean


include/config-win.h:
  Auto merged
mysql-test/r/bdb.result:
  Auto merged
mysql-test/r/create.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/bdb.test:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/disabled.def:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/ha_federated.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/parse_file.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_handler.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
sql/field.cc:
  Resolve conflict
sql/ha_ndbcluster.cc:
  Resolve conflict
sql/log_event.cc:
  Resolve conflict
2006-01-06 10:42:58 -08:00
jimw@mysql.com
96ae7c2e78 Merge mysql.com:/home/jimw/my/mysql-5.0-clean
into  mysql.com:/home/jimw/my/mysql-5.1-clean
2006-01-06 10:42:58 -08:00
unknown
360a5e3c2a After merge fix and a safety fix for handler
sql/sql_handler.cc:
  Move lock tables before conditions as lock tables may reopen tables
sql/sql_trigger.cc:
  After merge fix
2006-01-06 12:48:14 +02:00
monty@mysql.com
64cab9d767 After merge fix and a safety fix for handler 2006-01-06 12:48:14 +02:00
unknown
29fde52802 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/my/mysql-5.0


mysql-test/r/create.result:
  Auto merged
mysql-test/r/trigger.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/create.test:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
mysql-test/t/disabled.def:
  Manual merge
sql/mysqld.cc:
  Manual merge
sql/sp_head.cc:
  Manual merge
sql/sql_trigger.cc:
  Manual merge
2006-01-06 01:08:48 +02:00
monty@mysql.com
b0a5ea01ef Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/my/mysql-5.0
2006-01-06 01:08:48 +02:00
unknown
64206b1850 Review fixes of new pushed code
- Fixed tests
- Optimized new code
- Fixed some unlikely core dumps
- Better bug fixes for:
  - #14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  - #14850 (ERROR 1062 when a quering a view using a Group By on a column that can be null


mysql-test/r/create.result:
  Update results after removing wrong warnings for CREATE ... SELECT
  New tests
mysql-test/r/handler.result:
  Drop used tables
mysql-test/r/kill.result:
  Make test portable
mysql-test/r/mysqlshow.result:
  Drop tables used by previous test
mysql-test/r/trigger.result:
  Reuse old procedure name
mysql-test/r/view.result:
  Extra tests
mysql-test/t/create.test:
  New tests to test fix of removing wrong warnings for CREATE ... SELECT
mysql-test/t/disabled.def:
  Enable 'kill' test (should now be portable)
mysql-test/t/handler.test:
  Drop used tables
mysql-test/t/kill.test:
  Make test portable even if kill doesn't work at once
mysql-test/t/mysqlshow.test:
  Drop tables used by previous test
mysql-test/t/trigger.test:
  Reuse old procedure name
mysql-test/t/view.test:
  Extra tests
sql/field.cc:
  Removed compiler warning
sql/ha_federated.cc:
  my_snprintf -> strmake()
  (Simple optimization)
sql/ha_ndbcluster.cc:
  Indentation cleanups and trival optimization
sql/item.cc:
  Moved save_org_in_field() to item.cc to make it easier to test
  Remove setting of null_value as this is not needed
sql/item.h:
  Moved save_org_in_field() to item.cc to make it easier to test
sql/log_event.cc:
  Remove inline of slave_load_file_stem()
  Added 'extension' parameter to slave_load_file_stem() to get smaller code
  Removed not critical (or needed) DBUG_ASSERT()'s
  Cleaned up usage of slave_load_file_stem() to not depend on constant string lengths
  Indentation fixes
sql/opt_range.cc:
  Moved code from declaration to function body
  (To make it more readable)
sql/parse_file.cc:
  Fixed DBUG_PRINT
sql/sp.cc:
  Simple cleanups
  - Removed not needed {} level
  - Ensure saved variables starts with old_
sql/sp_head.cc:
  Indentation fixes
  Remove core dump when using --debug when m_next_cached_sp == 0
  Fixed compiler warnings
  Trivial optimizations
sql/sp_head.h:
  Changed argument to set_definer() to const
  Added THD argument to recursion_level_error() to avoid call to current_thd
sql/sql_acl.cc:
  Removed not needed test (first_not_own_table is the guard)
sql/sql_base.cc:
  Removed extra empty line
sql/sql_handler.cc:
  Don't test table version in mysql_ha_read() as this is already tested in lock_tables()
  Moved call to insert_fields to be after lock_table() to guard aganst reopen of tables
  (Better fix for Bug#14397 - OPTIMIZE TABLE with an open HANDLER causes a crash)
sql/sql_insert.cc:
  Mark fields that are set in CREATE ... SELECT as used
  (Removed wrong warnings about field not having a default value)
sql/sql_parse.cc:
  Removed not needed test of 'tables' (first_not_own_table is the guard)
  Simplify code
sql/sql_select.cc:
  Use group->field to check if value is null instead of item called by 'save_org_in_field'
  This is a better bug fix for #14850 (ERROR 1062 when a quering a view using a Group By on a column that can be null)
sql/sql_trigger.cc:
  Move sql_modes_parameters outside of function
  Indentation fixes
  Fixed compiler warning
  Ensure that thd->lex->query_tables_own_last is set properly before calling check_table_access()
  (This allows us to remove the extra test in check_grant() and check_table_access())
2006-01-06 00:47:49 +02:00
monty@mysql.com
6e22e29de6 Review fixes of new pushed code
- Fixed tests
- Optimized new code
- Fixed some unlikely core dumps
- Better bug fixes for:
  - #14397 - OPTIMIZE TABLE with an open HANDLER causes a crash
  - #14850 (ERROR 1062 when a quering a view using a Group By on a column that can be null
2006-01-06 00:47:49 +02:00
unknown
9c7412cae8 WL#1324 table name to file name encoding
- Encoding itself, implemented as a charset
  "filename". Originally planned to use '.'
  as an escape character, but now changed to '@'
  for two reasons: "ls" does not return
  file names starting with '.' considering them
  as a kind of hidden files; some platforms
  do not allow several dots in a file name.
- replacing many calls of my_snprintf() and
  strnxmov() to the new build_table_filename().
- Adding MY_APPEND_EXT mysys flag, to append
  an extention rather that replace it.
- Replacing all numeric constants in fn_format
  flag arguments to their mysys definitions, e.g.
  MY_UNPACK_FILENAME,
- Predictability in several function/methods:
  when a table name can appear with or withot .frm
  extension. Some functions/methods were changed
  so accept names strictly with .frm, other - strictly
  without .frm extensions. Several DBUG_ASSERTs were
  added to check whether an extension is passed.
Many files:
  table name to file name encoding
mysql_priv.h:
  Prototypes for new table name encoding tools.
ctype-utf8.c:
  Implementing "filename" charset for
  table name to file name encoding.
row0mysql.c:
  Fixing table name prefix.
mf_format.c:
  Adding MY_APPEND_EXT processing.
Many files:
  Fixing tests.
my_sys.h:
  Adding new flag to append rather than replace an extension.
m_ctype.h:
  Adding "filename" charset definition.


include/m_ctype.h:
  Adding "filename" charset definition.
include/my_sys.h:
  Adding new flag to append rather than replace an extension.
mysql-test/t/alter_table.test:
  Fixing tests.
mysql-test/t/create.test:
  Fixing tests.
mysql-test/t/show_check.test:
  Fixing tests.
mysql-test/r/alter_table.result:
  Fixing tests.
mysql-test/r/create.result:
  Fixing tests.
mysql-test/r/mysqldump.result:
  Fixing tests.
mysys/mf_format.c:
  Adding MY_APPEND_EXT processing.
sql/discover.cc:
  table name to file name encoding
sql/ha_berkeley.cc:
  table name to file name encoding
sql/ha_innodb.cc:
  table name to file name encoding
sql/ha_myisam.cc:
  table name to file name encoding
sql/ha_myisammrg.cc:
  table name to file name encoding
sql/ha_ndbcluster.cc:
  table name to file name encoding
sql/ha_partition.cc:
  table name to file name encoding
sql/handler.cc:
  table name to file name encoding.
sql/init.cc:
  table name to file name encoding
sql/mysqld.cc:
  table name to file name encoding
sql/parse_file.cc:
  table name to file name encoding
sql/sql_acl.cc:
  table name to file name encoding
sql/sql_base.cc:
  table name to file name encoding
sql/sql_db.cc:
  table name to file name encoding
sql/sql_delete.cc:
  table name to file name encoding
sql/sql_rename.cc:
  table name to file name encoding
sql/sql_show.cc:
  table name to file name encoding
sql/sql_table.cc:
  table name to file name encoding
sql/sql_trigger.cc:
  table name to file name encoding
sql/sql_view.cc:
  table name to file name encoding
sql/strfunc.cc:
  table name to file name encoding
sql/table.cc:
  table name to file name encoding
sql/unireg.cc:
  table name to file name encoding
storage/innobase/row/row0mysql.c:
  Fixing table name prefix.
  ,
storage/myisam/mi_create.c:
  table name to file name encoding
storage/myisam/mi_delete_table.c:
  table name to file name encoding
storage/myisam/mi_open.c:
  table name to file name encoding
storage/myisam/mi_rename.c:
  table name to file name encoding
strings/ctype-utf8.c:
  Implementing "filename" charset for
  table name to file name encoding.
sql/mysql_priv.h:
  Prototypes for new table name encoding tools.
storage/myisammrg/myrg_create.c:
  table name to file name encoding
storage/myisammrg/myrg_open.c:
  table name to file name encoding
2005-12-31 09:01:26 +04:00
bar@mysql.com
6ff211329f WL#1324 table name to file name encoding
- Encoding itself, implemented as a charset
  "filename". Originally planned to use '.'
  as an escape character, but now changed to '@'
  for two reasons: "ls" does not return
  file names starting with '.' considering them
  as a kind of hidden files; some platforms
  do not allow several dots in a file name.
- replacing many calls of my_snprintf() and
  strnxmov() to the new build_table_filename().
- Adding MY_APPEND_EXT mysys flag, to append
  an extention rather that replace it.
- Replacing all numeric constants in fn_format
  flag arguments to their mysys definitions, e.g.
  MY_UNPACK_FILENAME,
- Predictability in several function/methods:
  when a table name can appear with or withot .frm
  extension. Some functions/methods were changed
  so accept names strictly with .frm, other - strictly
  without .frm extensions. Several DBUG_ASSERTs were
  added to check whether an extension is passed.
Many files:
  table name to file name encoding
mysql_priv.h:
  Prototypes for new table name encoding tools.
ctype-utf8.c:
  Implementing "filename" charset for
  table name to file name encoding.
row0mysql.c:
  Fixing table name prefix.
mf_format.c:
  Adding MY_APPEND_EXT processing.
Many files:
  Fixing tests.
my_sys.h:
  Adding new flag to append rather than replace an extension.
m_ctype.h:
  Adding "filename" charset definition.
2005-12-31 09:01:26 +04:00
unknown
eff9369d10 Merge mysql.com:/home/dlenev/src/mysql-5.0-bg14836
into  mysql.com:/home/dlenev/src/mysql-5.1-merges


mysql-test/r/view.result:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/share/errmsg.txt:
  Auto merged
sql/sql_show.cc:
  Auto merged
storage/ndb/src/kernel/blocks/backup/Backup.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dbdih/DbdihMain.cpp:
  Auto merged
storage/ndb/src/kernel/blocks/dblqh/DblqhMain.cpp:
  Auto merged
storage/ndb/tools/ndb_size.pl:
  Auto merged
mysql-test/r/information_schema.result:
  Manual merge.
mysql-test/t/information_schema.test:
  Manual merge.
sql/sql_trigger.cc:
  Manual merge.
2005-12-24 20:13:51 +03:00
dlenev@mysql.com
15c86158a7 Merge mysql.com:/home/dlenev/src/mysql-5.0-bg14836
into  mysql.com:/home/dlenev/src/mysql-5.1-merges
2005-12-24 20:13:51 +03:00
unknown
b479c27f44 Merge bk-internal:/home/bk/mysql-5.0
into  mysql.com:/usr/local/mysql/mysql-5.0


sql/sql_trigger.cc:
  Auto merged
2005-12-21 16:05:13 +01:00
knielsen@mysql.com
2f1614a9c1 Merge bk-internal:/home/bk/mysql-5.0
into  mysql.com:/usr/local/mysql/mysql-5.0
2005-12-21 16:05:13 +01:00
unknown
3e3b21504b BUG#15842: Change in "item.cc" adding Item_sp_variable breaks compile on HP-UX 11.23
Fix: make explicit conversion to non-constant string (char *).
Backported from 5.1 changeset 1.1968 05/12/19 17:36:20 kent@mysql.com +2 -0


sql/item.cc:
  Make explicit conversion to non-constant string (char *).
sql/sql_trigger.cc:
  Make explicit conversion to non-constant string (char *).
2005-12-21 15:19:11 +01:00
knielsen@mysql.com
9dceb4f32e BUG#15842: Change in "item.cc" adding Item_sp_variable breaks compile on HP-UX 11.23
Fix: make explicit conversion to non-constant string (char *).
Backported from 5.1 changeset 1.1968 05/12/19 17:36:20 kent@mysql.com +2 -0
2005-12-21 15:19:11 +01:00
unknown
5f4100926d sql_trigger.cc, item.cc:
BUG#15842: Change in "item.cc" adding Item_sp_variable breaks compile on HP-UX 11.23
  Fix: make explicit conversion to non-constant string (char *)
  (change by anozdrin@mysql.com)


sql/item.cc:
  Make explicit conversion to non-constant string (char *)
sql/sql_trigger.cc:
  Make explicit conversion to non-constant string (char *)
2005-12-19 17:36:20 +01:00
kent@mysql.com
60a0d94733 sql_trigger.cc, item.cc:
BUG#15842: Change in "item.cc" adding Item_sp_variable breaks compile on HP-UX 11.23
  Fix: make explicit conversion to non-constant string (char *)
  (change by anozdrin@mysql.com)
2005-12-19 17:36:20 +01:00
unknown
7402f669c6 Fix for bug #14863 "Triggers: crash if create and there is no current database".
Now when we create or drop trigger we check that both trigger name and trigger
table always have database part specified. Thus we give an error if it they
are not specified explicitly or implicitly via current database.


mysql-test/r/trigger.result:
  Added test for bug #14863 "Triggers: crash if create and there is no current
  database".
mysql-test/t/trigger.test:
  Added test for bug #14863 "Triggers: crash if create and there is no current
  database".
sql/sql_trigger.cc:
  mysql_create_or_drop_trigger():
    Now we check that both trigger name and trigger table have database
    part specified (explicitly or implicitly via current database. Note
    that in latter case sp_name::m_db is already set by parser).
  Table_triggers_list::create_trigger()/::add_table_for_trigger():
    Simplified method/function's code since now they can assume that
    sp_name::m_db is always filled now.
  trigname_file_parameters:
    Removed comment which is no longer true.
2005-12-11 15:26:15 +03:00
dlenev@mysql.com
79d83094ad Fix for bug #14863 "Triggers: crash if create and there is no current database".
Now when we create or drop trigger we check that both trigger name and trigger
table always have database part specified. Thus we give an error if it they
are not specified explicitly or implicitly via current database.
2005-12-11 15:26:15 +03:00
unknown
16bca98267 Merge mysql.com:/home/alik/MySQL/devel/5.0-wl2984
into  mysql.com:/home/alik/MySQL/devel/5.1-wl2984-merge


mysql-test/r/show_check.result:
  Auto merged
mysql-test/r/sp.result:
  Auto merged
BitKeeper/deleted/.del-type_newdecimal-big.result:
  Auto merged
BitKeeper/deleted/.del-type_newdecimal-big.test:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
sql/field.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.h:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/field.cc:
  Merge.
sql/sp_head.cc:
  Merge.
sql/sql_select.cc:
  Merge.
2005-12-09 15:14:19 +03:00
anozdrin@mysql.com
5d105fb7e7 Merge mysql.com:/home/alik/MySQL/devel/5.0-wl2984
into  mysql.com:/home/alik/MySQL/devel/5.1-wl2984-merge
2005-12-09 15:14:19 +03:00
unknown
6b2f13098a Patch for WL#2894: Make stored routine variables work
according to the standard.

The idea is to use Field-classes to implement stored routines
variables. Also, we should provide facade to Item-hierarchy
by Item_field class (it is necessary, since SRVs take part
in expressions).

The patch fixes the following bugs:
  - BUG#8702: Stored Procedures: No Error/Warning shown for inappropriate data 
    type matching; 
 
  - BUG#8768: Functions: For any unsigned data type, -ve values can be passed 
    and returned; 
 
  - BUG#8769: Functions: For Int datatypes, out of range values can be passed 
    and returned; 
 
  - BUG#9078: STORED PROCDURE: Decimal digits are not displayed when we use 
    DECIMAL datatype; 
 
  - BUG#9572: Stored procedures: variable type declarations ignored; 
 
  - BUG#12903: upper function does not work inside a function; 
 
  - BUG#13705: parameters to stored procedures are not verified; 
 
  - BUG#13808: ENUM type stored procedure parameter accepts non-enumerated
    data; 
 
  - BUG#13909: Varchar Stored Procedure Parameter always BINARY string (ignores 
    CHARACTER SET); 
 
  - BUG#14161: Stored procedure cannot retrieve bigint unsigned;

  - BUG#14188: BINARY variables have no 0x00 padding;

  - BUG#15148: Stored procedure variables accept non-scalar values;


mysql-test/r/ctype_ujis.result:
  Explicitly specify correct charset.
mysql-test/r/schema.result:
  Drop our test database to not affect this test if some test
  left it cause of failure.
mysql-test/r/show_check.result:
  Drop our test database to not affect this test if some test
  left it cause of failure.
mysql-test/r/skip_name_resolve.result:
  Ignore columns with unpredictable values.
mysql-test/r/sp-big.result:
  Add cleanup statement.
mysql-test/r/sp-dynamic.result:
  Add cleanup statements.
mysql-test/r/sp.result:
  Update result file.
mysql-test/r/sum_distinct-big.result:
  Update result file.
mysql-test/r/type_newdecimal-big.result:
  Update result file.
mysql-test/t/ctype_ujis.test:
  Explicitly specify correct charset.
mysql-test/t/schema.test:
  Drop our test database to not affect this test if some test
  left it cause of failure.
mysql-test/t/show_check.test:
  Drop our test database to not affect this test if some test
  left it cause of failure.
mysql-test/t/skip_name_resolve.test:
  Ignore columns with unpredictable values.
mysql-test/t/sp-big.test:
  Add cleanup statement.
mysql-test/t/sp-dynamic.test:
  Add cleanup statements.
mysql-test/t/sp.test:
  Non-scalar values prohibited for assignment to SP-vars;
  polishing.
mysql-test/t/type_newdecimal-big.test:
  Update type specification so that the variables
  can contain the large values used in the test.
sql/field.cc:
  Extract create_field::init() to initialize an existing
  instance of create_field from new_create_field().
sql/field.h:
  Extract create_field::init() to initialize an existing
  instance of create_field from new_create_field().
sql/item.cc:
  - Introduce a new class: Item_sp_variable -- a base class
    of stored-routine-variables classes;
  - Introduce Item_case_expr -- an Item, which is used to access
    to the expression of CASE statement;
sql/item.h:
  - Introduce a new class: Item_sp_variable -- a base class
    of stored-routine-variables classes;
  - Introduce Item_case_expr -- an Item, which is used to access
    to the expression of CASE statement;
sql/item_func.cc:
  Pass the Field (instead of Item) for the return value of
  a function to the function execution routine.
sql/item_func.h:
  Pass the Field (instead of Item) for the return value of
  a function to the function execution routine.
sql/mysql_priv.h:
  Move create_virtual_tmp_table() out of sql_select.h.
sql/sp.cc:
  Use create_result_field() instead of make_field().
sql/sp_head.cc:
  - Add a function to map enum_field_types to Item::Type;
  - Add sp_instr_push_case_expr instruction -- an instruction
    to push CASE expression into the active running context;
  - Add sp_instr_pop_case_expr instruction -- an instruction
    to pop CASE expression from the active running context;
  - Adapt the SP-execution code to using Fields instead of Items
    for SP-vars;
  - Use create_field structure for field description instead of
    a set of members.
sql/sp_head.h:
  - Add a function to map enum_field_types to Item::Type;
  - Add sp_instr_push_case_expr instruction -- an instruction
    to push CASE expression into the active running context;
  - Add sp_instr_pop_case_expr instruction -- an instruction
    to pop CASE expression from the active running context;
  - Adapt the SP-execution code to using Fields instead of Items
    for SP-vars;
  - Use create_field structure for field description instead of
    a set of members.
sql/sp_pcontext.cc:
  - Change rules to assign an index of SP-variable: use
    transparent index;
  - Add an operation to retrieve a list of defined SP-vars
    from the processing context recursively.
sql/sp_pcontext.h:
  - Change rules to assign an index of SP-variable: use
    transparent index;
  - Add an operation to retrieve a list of defined SP-vars
    from the processing context recursively.
sql/sp_rcontext.cc:
  - Change rules to assign an index of SP-variable: use
    transparent index;
  - Use a tmp virtual table to store SP-vars instead of Items;
  - Provide operations to work with CASE expresion.
sql/sp_rcontext.h:
  - Change rules to assign an index of SP-variable: use
    transparent index;
  - Use a tmp virtual table to store SP-vars instead of Items;
  - Provide operations to work with CASE expresion.
sql/sql_class.cc:
  - Reflect Item_splocal ctor changes;
  - Item_splocal::get_offset() has been renamed to get_var_idx().
sql/sql_class.h:
  Polishing.
sql/sql_parse.cc:
  Extract create_field::init() to initialize an existing
  instance of create_field from new_create_field().
sql/sql_select.cc:
  Take care of BLOB columns in create_virtual_tmp_table().
sql/sql_select.h:
  Move create_virtual_tmp_table() out of sql_select.h.
sql/sql_trigger.cc:
  Use boolean constants for boolean type instead of numerical ones.
sql/sql_yacc.yy:
  Provide an instance of create_field for each SP-var.
mysql-test/include/sp-vars.inc:
  The definitions of common-procedures, which are created
  under different circumstances.
mysql-test/r/sp-vars.result:
  Result file for the SP-vars test.
mysql-test/sp-vars.test:
  A new test for checking SP-vars functionality.
2005-12-07 17:01:17 +03:00
anozdrin@mysql.com
0ff8f60b45 Patch for WL#2894: Make stored routine variables work
according to the standard.

The idea is to use Field-classes to implement stored routines
variables. Also, we should provide facade to Item-hierarchy
by Item_field class (it is necessary, since SRVs take part
in expressions).

The patch fixes the following bugs:
  - BUG#8702: Stored Procedures: No Error/Warning shown for inappropriate data 
    type matching; 
 
  - BUG#8768: Functions: For any unsigned data type, -ve values can be passed 
    and returned; 
 
  - BUG#8769: Functions: For Int datatypes, out of range values can be passed 
    and returned; 
 
  - BUG#9078: STORED PROCDURE: Decimal digits are not displayed when we use 
    DECIMAL datatype; 
 
  - BUG#9572: Stored procedures: variable type declarations ignored; 
 
  - BUG#12903: upper function does not work inside a function; 
 
  - BUG#13705: parameters to stored procedures are not verified; 
 
  - BUG#13808: ENUM type stored procedure parameter accepts non-enumerated
    data; 
 
  - BUG#13909: Varchar Stored Procedure Parameter always BINARY string (ignores 
    CHARACTER SET); 
 
  - BUG#14161: Stored procedure cannot retrieve bigint unsigned;

  - BUG#14188: BINARY variables have no 0x00 padding;

  - BUG#15148: Stored procedure variables accept non-scalar values;
2005-12-07 17:01:17 +03:00
unknown
039168c2fa Merge mysql.com:/home/my/mysql-5.1
into  mysql.com:/home/my/mysql-5.1-TDC


mysql-test/r/variables.result:
  Auto merged
mysql-test/t/variables.test:
  Auto merged
sql/ha_berkeley.cc:
  Auto merged
sql/ha_federated.cc:
  Auto merged
sql/ha_federated.h:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_myisammrg.cc:
  Auto merged
sql/ha_ndbcluster.cc:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/key.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/parse_file.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/structs.h:
  Auto merged
sql/field.cc:
  Merge with global tree
sql/sql_base.cc:
  Merge with global tree
sql/table.cc:
  Merge with global tree
2005-11-23 22:58:53 +02:00
monty@mysql.com
4575a662cb Merge mysql.com:/home/my/mysql-5.1
into  mysql.com:/home/my/mysql-5.1-TDC
2005-11-23 22:58:53 +02:00
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
4aea839bde postmerge fix 2005-11-23 02:49:44 +02:00
bell@sanja.is.com.ua
83d692da88 postmerge fix 2005-11-23 02:49:44 +02:00
unknown
a2c26aa710 Merge sanja.is.com.ua:/home/bell/mysql/bk/work-bug2-5.0
into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge-5.0


sql/item.h:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/sp.result:
  merge
mysql-test/r/trigger.result:
  merge
mysql-test/t/sp.test:
  merge
mysql-test/t/trigger.test:
  merge
sql/item.cc:
  merge
sql/sp_rcontext.h:
  merge
2005-11-23 00:58:13 +02:00
bell@sanja.is.com.ua
7d2442a160 Merge sanja.is.com.ua:/home/bell/mysql/bk/work-bug2-5.0
into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge-5.0
2005-11-23 00:58:13 +02:00
unknown
6574612df8 Fix for BUG#13549 "Server crash with nested stored procedures
if inner routine has more local variables than outer one, and
one of its last variables was used as argument to NOT operator".

THD::spcont was non-0 when we were parsing stored routine/trigger
definition during execution of another stored routine. This confused
methods of Item_splocal and forced them use wrong runtime context.
Fix ensures that we always have THD::spcont equal to zero during
routine/trigger body parsing. This also allows to avoid problems
with errors which occur during parsing and SQL exception handlers.


mysql-test/r/sp.result:
  Test suite for bug#13549.
mysql-test/r/trigger.result:
  Test suite for bug#13549.
mysql-test/t/sp.test:
  Test suite for bug#13549.
mysql-test/t/trigger.test:
  Test suite for bug#13549.
sql/item.cc:
  Protection against using wrong context by SP local variable.
sql/item.h:
  Protection against using wrong context by SP local variable.
sql/protocol.cc:
  An incorrect macro name fixed.
sql/protocol.h:
  An incorrect macro name fixed.
sql/sp.cc:
  Do not allow SP which we are parsing to use other SP
  context (BUG#13549).
sql/sp_head.cc:
  Protection against using wrong context by SP local variable.
sql/sp_rcontext.h:
  Protection against using wrong context by SP local variable.
sql/sql_cache.h:
  An incorrect macro name fixed.
sql/sql_class.cc:
  Protection against using wrong context by SP local variable.
sql/sql_class.h:
  Protection against using wrong context by SP local variable.
sql/sql_trigger.cc:
  Do not allow Trigger which we are parsing to use
  other SP context (BUG#13549).
sql/sql_yacc.yy:
  Protection against using wrong context by SP local variable.
2005-11-23 00:50:37 +02:00