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Commit Graph

2001 Commits

Author SHA1 Message Date
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
a2023cf018 Merge mysqldev@production.mysql.com:my/mysql-5.0-release
into  mysql.com:/home/dlenev/src/mysql-5.0-bg11555-2


mysql-test/r/view.result:
  Auto merged
mysql-test/t/sp-error.test:
  Auto merged
sql/sp_head.cc:
  Auto merged
mysql-test/r/sp-error.result:
  SCCS merged
2005-12-07 14:38:20 +03:00
dlenev@mysql.com
b5e21b60d9 Merge mysqldev@production.mysql.com:my/mysql-5.0-release
into  mysql.com:/home/dlenev/src/mysql-5.0-bg11555-2
2005-12-07 14:38:20 +03:00
unknown
24af7680d4 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/dlenev/src/mysql-5.0-bg11555-2


mysql-test/r/sp-error.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_trigger.h:
  Auto merged
sql/sp.cc:
  Manual merge.
sql/sp.h:
  Manual merge.
sql/sql_base.cc:
  Manual merge.
2005-12-07 12:47:25 +03:00
dlenev@mysql.com
40614adf66 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into  mysql.com:/home/dlenev/src/mysql-5.0-bg11555-2
2005-12-07 12:47:25 +03:00
unknown
361977c0da Fix for bug #11555 "Stored procedures: current SP tables locking make
impossible view security".

We should not expose names of tables which are explicitly or implicitly (via
routine or trigger) used by view even if we find that they are missing.
So during building of list of prelocked tables for statement we track which
routines (and therefore tables for these routines) are used from views. We
mark elements of LEX::routines set which correspond to routines used in views
by setting Sroutine_hash_entry::belong_to_view member to point to TABLE_LIST
object for topmost view which uses routine. We propagate this mark to all
routines which are used by this routine and which we add to this set. We also
mark tables used by such routine which we add to the list of tables for
prelocking as belonging to this view.


mysql-test/r/sp-error.result:
  Added test for bug #11555 "Stored procedures: current SP tables locking make 
  impossible view security".
mysql-test/r/view.result:
  We should not expose tables which are expicitly/implicitly used in view in
  check table statement.
mysql-test/t/sp-error.test:
  Added test for bug #11555 "Stored procedures: current SP tables locking make 
  impossible view security".
mysql-test/t/view.test:
  Removed comment obsoleted by bugfix.
sql/sp.cc:
  We should not expose names of tables which are explicitly or implicitly
  (via routine or trigger) used by view even if we find that they are missing.
  So during building of list of prelocked tables for statement we track which
  routines (and therefore tables for these routines) are used from views. We
  mark elements of LEX::routines set which correspond to routines used in views
  by setting Sroutine_hash_entry::belong_to_view member to point to TABLE_LIST
  object for topmost view which uses routine. We propagate this mark to all
  routines which are used by this routine and which we add to this set. We also
  mark tables used by such routine which we add to the list of tables for
  prelocking as belonging to this view.
sql/sp.h:
  sp_cache_routines_and_add_tables_for_view()/for_triggers():
    To be able to determine correctly uppermost view which uses this view/table
    with trigger we have to pass pointer to TABLE_LIST object instead of pointer
    to view's LEX or to Table_triggers_list object.
sql/sp_head.cc:
  sp_head::add_used_tables_to_table_list():
    Added new argument which allows to mark tables which are added to table
    list for prelocking as belonging to view (this allows properly hide names
    of tables which are used in routines used by views).
sql/sp_head.h:
  sp_head::add_used_tables_to_table_list():
    Added new argument which allows to mark tables which are added to table
    list for prelocking as belonging to view (this allows properly hide names
    of tables which are used in routines used by views).
sql/sql_base.cc:
  open_tables():
    sp_cache_routines_and_add_tables_for_view()/for_triggers() now accept
    pointer to table list element as last argument, this allows them to determine
    correctly uppermost view which uses this view/table with trigger.
sql/sql_trigger.h:
  Table_triggers_list:
    sp_cache_routines_and_add_tables_for_triggers() now accept pointer to table
    list element as last argument, this allows to determine correctly uppermost
    view which uses this table with trigger.
2005-12-07 12:27:17 +03:00
dlenev@mysql.com
06b895c096 Fix for bug #11555 "Stored procedures: current SP tables locking make
impossible view security".

We should not expose names of tables which are explicitly or implicitly (via
routine or trigger) used by view even if we find that they are missing.
So during building of list of prelocked tables for statement we track which
routines (and therefore tables for these routines) are used from views. We
mark elements of LEX::routines set which correspond to routines used in views
by setting Sroutine_hash_entry::belong_to_view member to point to TABLE_LIST
object for topmost view which uses routine. We propagate this mark to all
routines which are used by this routine and which we add to this set. We also
mark tables used by such routine which we add to the list of tables for
prelocking as belonging to this view.
2005-12-07 12:27:17 +03:00
unknown
6cf8483dfe merged
mysql-test/t/sp.test:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2005-12-07 08:50:14 +01:00
serg@serg.mylan
e4821e3e9d merged 2005-12-07 08:50:14 +01:00
unknown
1365856e8d Merge mysql.com:/home/jimw/my/mysql-5.0-clean
into  mysql.com:/home/jimw/my/mysql-5.1-clean


mysql-test/r/sp.result:
  Auto merged
sql/field.cc:
  Auto merged
sql/ha_innodb.cc:
  Auto merged
sql/ha_innodb.h:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
storage/innobase/btr/btr0sea.c:
  Auto merged
storage/innobase/dict/dict0dict.c:
  Auto merged
storage/innobase/dict/dict0load.c:
  Auto merged
storage/innobase/include/buf0buf.h:
  Auto merged
storage/innobase/include/dict0dict.h:
  Auto merged
storage/innobase/include/dict0load.h:
  Auto merged
storage/innobase/include/rem0cmp.h:
  Auto merged
storage/innobase/rem/rem0cmp.c:
  Auto merged
storage/innobase/row/row0mysql.c:
  Auto merged
storage/ndb/src/kernel/blocks/qmgr/QmgrMain.cpp:
  Auto merged
mysql-test/r/innodb.result:
  Resolve conflicts
sql/share/errmsg.txt:
  Resolve conflict
2005-12-06 18:27:39 -08:00
jimw@mysql.com
bc4e6f822b Merge mysql.com:/home/jimw/my/mysql-5.0-clean
into  mysql.com:/home/jimw/my/mysql-5.1-clean
2005-12-06 18:27:39 -08:00
unknown
8c2d8ac750 A fix and a test case for Bug#15392 "Server crashes during
prepared statement execute


mysql-test/r/sp.result:
  Test results fixed: a fix for Bug#15392
mysql-test/t/sp.test:
  A test case for Bug#15392 "Server crashes during prepared
  statement execute". No test case for error in
  Item_func_set_user_var::update as the only possible one is OOM.
sql/sp_head.cc:
  A fix for Bug#15392 "Server crashes during prepared statement
  execute": the bug was caused by mysql_change_db() call
  which was overwriting the error state of 'ret'.
  Later in the code, suv->fix_fields() would discover
  thd->net.report_error and return it without completing
  its work. As the return value of fix_fields() was ignored,
  the server would afterwards crash in suv->update().
  The fix makes sure that a possible internal error
  is raised in reset_lex_and_exec_core and then is
  handled in sp_head::execute_procedure.
2005-12-07 00:57:15 +03:00
konstantin@mysql.com
712385568f A fix and a test case for Bug#15392 "Server crashes during
prepared statement execute
2005-12-07 00:57:15 +03:00
unknown
3e1fed7b11 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into serg.mylan:/usr/home/serg/Abk/mysql-5.0


mysql-test/r/sp.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2005-12-05 18:18:56 +01:00
serg@serg.mylan
6b5320d617 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into serg.mylan:/usr/home/serg/Abk/mysql-5.0
2005-12-05 18:18:56 +01:00
unknown
da8b9967a8 this has nothing to do with the bug#13012.
it's about mysql_admin_commands not being reexecution-safe
(and CHECK still isn't)


mysql-test/r/sp-error.result:
  optimize is now allowed in SP
mysql-test/r/sp.result:
  test repair/optimize/analyze in SP
mysql-test/t/backup.test:
  clean up after itself
mysql-test/t/sp-error.test:
  optimize is now allowed in SP
mysql-test/t/sp.test:
  test repair/optimize/analyze in SP
sql/sp_head.cc:
  all mysql_admin commands return result set
sql/sql_parse.cc:
  all mysql_admin commands modify table list and we should restore it for SP
sql/sql_table.cc:
  optimization - don't execute views when no view is expected/allowed
sql/sql_yacc.yy:
  optimize is now allowed in SP
2005-12-03 15:02:09 +01:00
serg@serg.mylan
9c0a8bbd17 this has nothing to do with the bug#13012.
it's about mysql_admin_commands not being reexecution-safe
(and CHECK still isn't)
2005-12-03 15:02:09 +01:00
unknown
099d2bfbb1 Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-5.0
into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge-5.1


configure.in:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/sp.result:
  Auto merged
mysql-test/r/view.result:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
mysql-test/t/view.test:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/sql_cache.cc:
  merge
sql/sql_lex.h:
  merge
2005-12-03 08:56:00 +02:00
bell@sanja.is.com.ua
3d2d9c2259 Merge sanja.is.com.ua:/home/bell/mysql/bk/mysql-5.0
into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge-5.1
2005-12-03 08:56:00 +02:00
unknown
17a024b05f Bug#13012: REPAIR/BACKUP/RESTORE TABLE cause "packet out of order" in SP.
Mark them properly as result-returning statements
2005-12-02 22:59:45 +01:00
serg@serg.mylan
b3b72c6329 Bug#13012: REPAIR/BACKUP/RESTORE TABLE cause "packet out of order" in SP.
Mark them properly as result-returning statements
2005-12-02 22:59:45 +01:00
unknown
5dac7516e2 Merge sanja.is.com.ua:/home/bell/mysql/bk/work-bug1-5.0
into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge1-5.0


sql/sp_head.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/view.result:
  SCCS merged
mysql-test/t/view.test:
  SCCS merged
2005-12-02 21:20:25 +02:00
bell@sanja.is.com.ua
b1f0e78146 Merge sanja.is.com.ua:/home/bell/mysql/bk/work-bug1-5.0
into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge1-5.0
2005-12-02 21:20:25 +02:00
unknown
4202271065 Now we shall store only position (index of first character)
of SELECT from query begining, to be independet of query buffer
allocation.
Correct procedure used to find beginning of the current statement
during parsing (BUG#14885).


mysql-test/r/view.result:
  BUG#14885 test suite.
mysql-test/t/view.test:
  BUG#14885 test suite.
sql/sp_head.cc:
  The debug print statement fixed to prevent crash in case of NULL
  in m_next_cached_sp.
sql/sql_lex.h:
  Now we shall store only position (index of first character)
  of SELECT from query beginning.
sql/sql_view.cc:
  Position of the SELECT used to output it to .frm.
sql/sql_yacc.yy:
  Now we shall store only position (index of first character)
  of SELECT from query beginning.
  Correct procedure used to find beginning of the current statement
  during parsing.
2005-12-02 21:18:12 +02:00
bell@sanja.is.com.ua
45e59f3d76 Now we shall store only position (index of first character)
of SELECT from query begining, to be independet of query buffer
allocation.
Correct procedure used to find beginning of the current statement
during parsing (BUG#14885).
2005-12-02 21:18:12 +02:00
unknown
8705383af3 Merge selena.:H:/MYSQL/bkt/mysql-5.0
into  selena.:H:/MYSQL/bkt/mysql-5.1


sql/sp_head.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
storage/myisam/mi_check.c:
  Auto merged
2005-12-01 23:47:44 +03:00
SergeyV@selena.
29941c07ed Merge selena.:H:/MYSQL/bkt/mysql-5.0
into  selena.:H:/MYSQL/bkt/mysql-5.1
2005-12-01 23:47:44 +03:00
unknown
f853fbc9f4 Fix for bug #14304: auto_increment field incorrect set from within stored procedure (insert select).
sql/sp_head.cc:
  Fix for bug #14304: auto_increment field incorrect set from within stored procedure (insert select).
  - call thd->cleanup_after_query() to clean next_insert_id.
sql/sql_class.cc:
  Fix for bug #14304: auto_increment field incorrect set from within stored procedure (insert select).
  - save/restore clear_next_insert_id
sql/sql_class.h:
  Fix for bug #14304: auto_increment field incorrect set from within stored procedure (insert select).
  - clear_next_insert_id added
2005-12-01 14:26:46 +04:00
ramil@mysql.com
37cfade0b4 Fix for bug #14304: auto_increment field incorrect set from within stored procedure (insert select). 2005-12-01 14:26:46 +04:00
unknown
8c7852ba3c Merge mysql.com:/usr/local/bk/mysql-5.0
into  mysql.com:/usr/home/pem/mysql-5.1-new


include/my_base.h:
  Auto merged
libmysqld/examples/Makefile.am:
  Auto merged
mysql-test/r/grant.result:
  Auto merged
mysql-test/r/ndb_alter_table.result:
  Auto merged
mysql-test/r/ndb_basic.result:
  Auto merged
mysql-test/t/ndb_alter_table.test:
  Auto merged
sql/handler.cc:
  Auto merged
sql/handler.h:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_cmpfunc.cc:
  Auto merged
sql/item_strfunc.cc:
  Auto merged
sql/item_strfunc.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/table.cc:
  Auto merged
sql/examples/ha_example.cc:
  Auto merged
storage/myisam/ft_parser.c:
  Auto merged
storage/ndb/src/common/mgmcommon/ConfigRetriever.cpp:
  Auto merged
storage/ndb/src/mgmapi/mgmapi.cpp:
  Auto merged
libmysqld/Makefile.am:
  Manual merge.
sql/ha_ndbcluster.cc:
  Manual merge.
sql/mysqld.cc:
  Manual merge.
2005-11-28 20:14:12 +01:00
pem@mysql.com
b2a9961abf Merge mysql.com:/usr/local/bk/mysql-5.0
into  mysql.com:/usr/home/pem/mysql-5.1-new
2005-11-28 20:14:12 +01:00
unknown
50d615f31f Merge mysql.com:/usr/local/bk/mysql-5.0
into  mysql.com:/usr/home/pem/bug14643/mysql-5.0


sql/sp_head.cc:
  Auto merged
mysql-test/r/sp.result:
  Manual merge.
mysql-test/t/sp.test:
  Manual merge.
2005-11-28 13:20:15 +01:00
pem@mysql.com
df553710df Merge mysql.com:/usr/local/bk/mysql-5.0
into  mysql.com:/usr/home/pem/bug14643/mysql-5.0
2005-11-28 13:20:15 +01:00
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
33a2716a85 Merge a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-5.0
into  a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-new


Makefile.am:
  Auto merged
client/mysqltest.c:
  Auto merged
configure.in:
  Auto merged
extra/Makefile.am:
  Auto merged
include/Makefile.am:
  Auto merged
include/my_global.h:
  Auto merged
libmysqld/examples/Makefile.am:
  Auto merged
mysql-test/Makefile.am:
  Auto merged
mysql-test/r/ndb_alter_table.result:
  Auto merged
mysql-test/t/ndb_alter_table.test:
  Auto merged
scripts/Makefile.am:
  Auto merged
sql/Makefile.am:
  Auto merged
sql/field.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_subselect.cc:
  Auto merged
sql/key.cc:
  Auto merged
sql/log.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/opt_range.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_cache.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_load.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/structs.h:
  Auto merged
sql/table.cc:
  Auto merged
sql/tztime.cc:
  Auto merged
storage/myisam/myisamchk.c:
  Auto merged
storage/myisam/myisampack.c:
  Auto merged
storage/ndb/docs/Makefile.am:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
libmysqld/Makefile.am:
  Merged from 5.0 to 5.1.
sql/ha_berkeley.cc:
  Merged from 5.0 to 5.1.
sql/lex.h:
  Merged from 5.0 to 5.1.
sql/set_var.cc:
  Merged from 5.0 to 5.1.
sql/share/errmsg.txt:
  Merged from 5.0 to 5.1.
sql/sql_lex.h:
  Merged from 5.0 to 5.1.
sql/sql_show.cc:
  Merged from 5.0 to 5.1.
sql/sql_yacc.yy:
  Merged from 5.0 to 5.1.
2005-11-23 14:57:00 +02:00
jani@a193-229-222-105.elisa-laajakaista.fi
5273071265 Merge a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-5.0
into  a193-229-222-105.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-new
2005-11-23 14:57:00 +02:00
unknown
aa06123f83 Merge sanja.is.com.ua:/home/bell/mysql/bk/work-bug7-5.0
into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge-5.0


mysql-test/r/sp-error.result:
  Auto merged
mysql-test/r/trigger.result:
  Auto merged
mysql-test/t/sp-error.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
mysql-test/t/trigger.test:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
mysql-test/r/sp.result:
  merge
sql/share/errmsg.txt:
  merge
2005-11-23 01:28:32 +02:00
bell@sanja.is.com.ua
db8f03ebe8 Merge sanja.is.com.ua:/home/bell/mysql/bk/work-bug7-5.0
into  sanja.is.com.ua:/home/bell/mysql/bk/work-merge-5.0
2005-11-23 01:28:32 +02:00
unknown
164ce4c5cd Recursion support made for SP (BUG#10100).
client/mysqltest.c:
  An expected error messages hiding from the log if disable_result_log is in force.
mysql-test/r/sp-dynamic.result:
  The test expanded for case of allowed/disalowed recursion.
mysql-test/r/sp-error.result:
  Error messages changed.
  Test of bug11394() made with allowed recursion.
mysql-test/r/sp.result:
  Tests for recursion.
mysql-test/r/trigger.result:
  Check that triggers are not affected by this patch.
mysql-test/r/variables.result:
  Test of max_sp_recursion_depth variable.
mysql-test/t/sp-dynamic.test:
  The test expanded for case of allowed/disalowed recursion.
mysql-test/t/sp-error.test:
  Error messages changed.
  Test of bug11394() made with allowed recursion.
mysql-test/t/sp.test:
  Tests for recursion.
mysql-test/t/trigger.test:
  Check that triggers are not affected by this patch.
mysql-test/t/variables.test:
  Test of max_sp_recursion_depth variable.
sql/item_func.cc:
  sp_find_function() and sp_find_procedure() joined to sp_find_routine()
    function as it was mentioned in TODO.
sql/mysqld.cc:
  max_sp_recursion_depth variable added.
sql/set_var.cc:
  max_sp_recursion_depth variable added.
sql/share/errmsg.txt:
  An error message changed.
  An error message added.
sql/sp.cc:
  sp_find_function() and sp_find_procedure() joined to sp_find_routine()
    function as it was mentioned in TODO.
  Temory LEX is allocated on a stack, not on a heap.
  Recursion support added for stored procedures.
sql/sp.h:
  sp_find_function() and sp_find_procedure() joined to sp_find_routine()
    function as it was mentioned in TODO.
sql/sp_head.cc:
  Initialization of new sp_head fields to get correct list of instances
    contained one instance only.
  Stack requirement for SP instruction is increased.
  Stack free space is checked before mem root initialisation to avoid
    memory leak.
  Pointer to the free instance management added before and after
    SP execution.
sql/sp_head.h:
  New sp_head variables added to support inst of instances of SP
    for recursion and pointer on ths first free to use instance.
sql/sql_base.cc:
  open_table() consume a lot of stack space so we check free stack space before it.
sql/sql_class.h:
  max_sp_recursion_depth variable added.
sql/sql_parse.cc:
  sp_find_function() and sp_find_procedure() joined to sp_find_routine()
    function as it was mentioned in TODO.
2005-11-23 01:11:19 +02:00
bell@sanja.is.com.ua
7bd691f11e Recursion support made for SP (BUG#10100). 2005-11-23 01:11:19 +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
bell@sanja.is.com.ua
2bcd68973b 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.
2005-11-23 00:50:37 +02:00
unknown
899ca897c1 Post-merge fixes in sp_head.cc (print methods).
sql/sp_head.cc:
  Post-merge fixes.
  Use STRING_WITH_LEN in all print methods.
2005-11-22 14:25:44 +01:00
pem@mysql.com
6c2f6e29b9 Post-merge fixes in sp_head.cc (print methods). 2005-11-22 14:25:44 +01:00
unknown
d213bf0487 Merge mysql.com:/usr/local/bk/mysql-5.0
into  mysql.com:/usr/home/pem/show-sp-code/mysql-5.0


sql/sp_head.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/sp_head.cc:
  Merge fixes (STRING_WITH_LEN in string append calls).
2005-11-22 13:24:53 +01:00