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Commit Graph

2152 Commits

Author SHA1 Message Date
unknown
f3281e7b33 Additional fix for BUG#5907: Traditional mode: invalid value can be inserted via a stored procedure
... make the handler catch too.


mysql-test/r/strict.result:
  Updated corrected result for BUG#5907.
mysql-test/t/strict.test:
  Corrected test for BUG#5907.
sql/sp_head.cc:
  Make handlers catch certain bad data exceptions in strict mode too.
2005-04-05 15:49:10 +02:00
pem@mysql.comhem.se
b18ca48c47 Additional fix for BUG#5907: Traditional mode: invalid value can be inserted via a stored procedure
... make the handler catch too.
2005-04-05 15:49:10 +02:00
unknown
66b71ca378 Fixed BUG#6600: Stored procedure crash after repeated calls with check table.
Sedond attempt: Simply disallow CHECK in SPs, since it can't work.


mysql-test/r/sp-error.result:
  New test cast for BUG#6600
mysql-test/r/sp.result:
  Removed old test case for BUG#6600
mysql-test/t/sp-error.test:
  New test cast for BUG#6600
mysql-test/t/sp.test:
  Removed old test case for BUG#6600
sql/share/errmsg.txt:
  Made the SP bad statement error message more general.
sql/sp_head.cc:
  CHECK is not possible in stored procedures.
sql/sql_parse.cc:
  Undid attempt to fix CHECK in stored procedures, it didn't work.
sql/sql_yacc.yy:
  CHECK is not possible in stored procedures.
  (And updated error messages for LOCK/UNLOCK.)
2005-03-30 17:43:52 +02:00
pem@mysql.comhem.se
8df8afc270 Fixed BUG#6600: Stored procedure crash after repeated calls with check table.
Sedond attempt: Simply disallow CHECK in SPs, since it can't work.
2005-03-30 17:43:52 +02:00
unknown
6c621bbd7f Fixed BUG#6600: Stored procedure crash after repeated calls with check table
mysql-test/r/sp.result:
  New test case for BUG#6600.
mysql-test/t/sp.test:
  New test case for BUG#6600.
sql/sp_head.cc:
  Added yet another multiple result set statement to the list.
sql/sql_parse.cc:
  Have to invalidate SP caches in CHECK TABLE, or it will produce very
  strange results when called in SPs.
2005-03-18 16:52:41 +01:00
pem@mysql.comhem.se
8af9a0d782 Fixed BUG#6600: Stored procedure crash after repeated calls with check table 2005-03-18 16:52:41 +01:00
unknown
a24df60224 Merge with global tree
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
2005-03-15 16:21:08 +02:00
monty@mysql.com
05acaf060c Merge with global tree 2005-03-15 16:21:08 +02:00
unknown
ef7ebed413 Code cleanups during review of pushed code
sql/mysql_priv.h:
  Added 'const' to some arguments
sql/sp_head.cc:
  Added comments
  code cleanup
  acceess -> access
sql/sql_acl.cc:
  Simply code by making check_routine_level_acl() available also in embedded server
sql/sql_acl.h:
  Added 'const' to some arguments
sql/sql_parse.cc:
  Added 'const' to some arguments
  Fixed the check_rounte_level_acl() is always called
  (old code didn't properly check access privilges if grant_option was not set)
sql/sql_show.cc:
  Simplify usage of get_field()
  Now we can always call check_some_routine_access()
sql/sql_udf.cc:
  Don't give warnings for suspicios UDF's if --log-warnings isn't given
sql/table.cc:
  Simplify usage of get_field()
2005-03-15 16:07:28 +02:00
monty@mysql.com
dd4db08438 Code cleanups during review of pushed code 2005-03-15 16:07:28 +02:00
unknown
ce16c895c2 Merge in fix Bug#3788
mysql-test/r/information_schema.result:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
sql/item.cc:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sp_head.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/sp.result:
  Merge
BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted
2005-03-08 22:32:09 +00:00
acurtis@ltantony.rdg.cyberkinetica.homeunix.net
be3c863ba0 Merge in fix Bug#3788 2005-03-08 22:32:09 +00:00
unknown
527403541d Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into mysql.com:/home/dlenev/src/mysql-5.0-sp


sql/sp_head.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
2005-03-05 16:33:36 +03:00
dlenev@mysql.com
48d92d150d Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into mysql.com:/home/dlenev/src/mysql-5.0-sp
2005-03-05 16:33:36 +03:00
unknown
e3bc9d82e6 Fix for yet another memleak caused by SP-locking patch.
Improved handling of situations when we encounter error during
CREATE PROCEDURE (FUNCTION/TRIGGER/...) and bail out of yyparse()
without restoring proper THD::lex.


sql/sp.cc:
  We do not need to call sp_head::restore_lex() explicitly to restore right
  value of THD::lex in case when we have encountered error during parsing.
  Now we do this in sp_head::~sp_head() instead.
sql/sp_head.cc:
  sp_head::destroy():
   Fixed cleaning up of stack of auxilary LEXes. 
   We also restore right value of THD::lex during this process now.
sql/sql_parse.cc:
  We do not need to call sp_head::restore_lex() explicitly to restore right
  value of THD::lex in case when we have encountered error during parsing.
  Now we do this in sp_head::~sp_head() instead.
sql/sql_prepare.cc:
  We do not need to call sp_head::restore_lex() explicitly to restore right
  value of THD::lex in case when we have encountered error during parsing.
  Now we do this in sp_head::~sp_head() instead.
sql/sql_trigger.cc:
  We do not need to call sp_head::restore_lex() explicitly to restore right
  value of THD::lex in case when we have encountered error during parsing.
  Now we do this in sp_head::~sp_head() instead.
2005-03-05 16:31:58 +03:00
dlenev@brandersnatch.localdomain
e6a506c397 Fix for yet another memleak caused by SP-locking patch.
Improved handling of situations when we encounter error during
CREATE PROCEDURE (FUNCTION/TRIGGER/...) and bail out of yyparse()
without restoring proper THD::lex.
2005-03-05 16:31:58 +03:00
unknown
0d7e68c92a WL2131: Access control for SHOW ... PROCEDURE|FUNCTION ... 2005-03-05 14:35:32 +03:00
gluh@gluh.mysql.r18.ru
df2b38913f WL2131: Access control for SHOW ... PROCEDURE|FUNCTION ... 2005-03-05 14:35:32 +03:00
unknown
1220069c53 Bug#3788
Crashes with stored procedure return non-string values
  Also fixes Bug#2773


mysql-test/r/information_schema.result:
  Bug#3788
    Fix results for bugfix
mysql-test/r/sp.result:
  Bug#3788
    Tests for Bug
    Fix results for bugfix
mysql-test/t/sp.test:
  Bug#3788
    New tests for bug
sql/item.cc:
  Fix unrelated crash in view test with --ps-protocol.
sql/item_func.cc:
  Bug#3788
    Alter how SP function result types are handled.
sql/item_func.h:
  Bug#3788
    Alter how SP function result types are handled.
sql/mysql_priv.h:
  Bug#3788
    Prototypes for new global functions
sql/sp.cc:
  Bug#3788
    Alter how function return type is reported
sql/sp_head.cc:
  Bug#3788
    Change how function return types are stored for SPs
sql/sp_head.h:
  Bug#3788
    Change how function return types are stored for SPs
sql/sql_parse.cc:
  Bug#3788
    Split out field construction into its own function
sql/sql_table.cc:
  Bug#3788
    Split out field preparation code into its own function
sql/sql_yacc.yy:
  Bug#3788
    Change how function return types are stored for SPs
sql/unireg.cc:
  Bug#3788
    Add assertion check
2005-03-04 21:14:35 +00:00
acurtis@pcgem.rdg.cyberkinetica.com
5e1d2ad68c Bug#3788
Crashes with stored procedure return non-string values
  Also fixes Bug#2773
2005-03-04 21:14:35 +00:00
unknown
b1095fb0cd Manual merge SP-locking improvements patch with current tree.
mysql-test/r/mysqldump.result:
  Auto merged
mysql-test/r/sp.result:
  Auto merged
mysql-test/t/mysqldump.test:
  Auto merged
mysql-test/t/sp.test:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sp.cc:
  Auto merged
sql/sp_rcontext.cc:
  Auto merged
sql/sql_acl.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_view.cc:
  Auto merged
sql/table.h:
  Auto merged
sql/sp_head.cc:
  Manual merge.
sql/sql_class.cc:
  Manual merge.
sql/sql_parse.cc:
  Manual merge.
sql/sql_yacc.yy:
  Manual merge.
2005-03-04 17:46:45 +03:00
dlenev@mysql.com
5b16dbf960 Manual merge SP-locking improvements patch with current tree. 2005-03-04 17:46:45 +03:00
unknown
ac9f68b9fa Better approach for prelocking of tables for stored routines execution
and some SP-related cleanups.

- We don't have separate stage for calculation of list of tables
  to be prelocked and doing implicit LOCK/UNLOCK any more.
  Instead we calculate this list at open_tables() and do implicit
  LOCK in lock_tables() (and UNLOCK in close_thread_tables()).
  Also now we support cases when same table (with same alias) is
  used several times in the same query in SP.

- Cleaned up execution of SP. Moved all common code which handles
  LEX and does preparations before statement execution or complex
  expression evaluation to auxilary sp_lex_keeper class. Now 
  all statements in SP (and corresponding instructions) that
  evaluate expression which can contain subquery have their
  own LEX.


mysql-test/r/lock.result:
  Replaced wrong error code with the correct one after fixing bug in
  SP-locking.
mysql-test/r/mysqldump.result:
  Added dropping of view which is used in test to its beginning.
mysql-test/r/sp.result:
  Added tests for improved SP-locking.
  Temporarily disabled tests for SHOW PROCEDURE STATUS and alike
  (Until Monty will allow to open mysql.proc under LOCK TABLES without
  mentioning it in lock list).
  Replaced wrong results of test for bug #5240 with correct results after
  fixing bug in handling of cursors.
mysql-test/t/lock.test:
  Replaced wrong error code with the correct one after fixing bug in
  SP-locking.
mysql-test/t/mysqldump.test:
  Added dropping of view which is used in test to its beginning.
mysql-test/t/sp.test:
  Added tests for improved SP-locking.
  Temporarily disabled tests for SHOW PROCEDURE STATUS and alike
  (Until Monty will allow to open mysql.proc under LOCK TABLES without
  mentioning it in lock list).
  Removed test for bug #1654 since we already test exactly this function
  in one of SP-locking tests.
  Removed comment about cursor's wrong behavior in test for bug #5240
  after fixing bug which was its cause.
sql/item_func.cc:
  Removed comment which is no longer true.
sql/mysql_priv.h:
  Changed open_tables() signature.
  Now its 2nd parameter is in/out since it can add elements to table list.
sql/sp.cc:
  sp_find_procedure():
   Added one more parameter which enforces cache only lookup.
  
  sp_merge_hash():
   Now uses its return value to indicate that first of two hashes changed
   as result of merge.
  
  sp_cache_routines():
   This function caches all stored routines used in query now.
sql/sp.h:
  - sp_find_procedure() now has one more parameter which enforces cache only
    lookup.
  - sp_merge_hash() now uses its return value to indicate that first of two
    hashes changed as result of merge.
  - sp_cache_routines() caches all stored routines now. So it does not need
    third argument any more.
sql/sp_head.cc:
  sp_head::sp_head():
   Added initialization of new m_spfuns and m_spprocs members.
  
  sp_head::execute():
   Let us save/restore part of thread context which can be damaged by
   execution of instructions.
  sp_head::execute_function()/execute_procedure():
   Now it is responsibility of caller to close tables used in
   subqueries which are passed as routine parameters.
  
  sp_head::restore_lex():
   Let us accumulate information about routines used by this one
   in new m_spfuns, m_spprocs hashes.
  
  sp_lex_keeper::reset_lex_and_exec_core()
   Main method of new auxilary sp_lex_keeper class to which instructions 
   delegate responsibility for handling LEX and preparations before
   executing statement or calculating complex expression.
  
  Since all instructions which calculate complex expression or execute
  command now use sp_lex_keeper they have to implement
  sp_instr::exec_core() method. Most of instruction specific logic
  has moved from sp_instr::execute() to this new method.
  
  Removed sp_instr_set_user_var class which is no longer used, because
  nowdays we allow execution of statements in stored functions and
  triggers.
  
  sp_merge_table_list() became sp_head::merge_table_list() method. It
  also treats sp_head::m_sptabs as multi-set of tables now.
  
  sp_hash_to_table_list() became sp_head::add_used_tables_to_table_list().
  It takes into account that sp_head::m_sptabs is multi-set and allocates
  object into persistent arena of PS.
  
  Removed sp_merge_table_hash(), sp_open_and_lock_tables(),
  sp_unlock_tables(), sp_merge_routine_tables() methods since they are not
  used by new prelocking mechanism.
  
  Added sp_add_sp_tables_to_table_list() which serves for adding tables needed
  by routines used in query to the query table list for prelocking.
sql/sp_head.h:
  class sp_head:
  - Added m_spfuns, m_spprocs members for storing names of routines used
    by this routine.
  - Added add_used_tables_to_table_list() method which allows to add
    tables needed by this routine to query's table list.
  - Converted sp_merge_table_list() to sp_head::merge_table_list() method.
  - Changed semantics of THD::m_sptabs. Now it is multi-set which contains
    only tables which are used by this routine and not routines that are
    called from this one.
  
  Removed sp_merge_routine_tables(), sp_merge_table_hash(),
  sp_open_and_lock_tables(), sp_unlock_tables() calls since they are not
  used for our prelocking list calculation.
  
  Added auxilary sp_lex_keeper class to which instructions delegate
  responsibility for handling LEX and preparations before executing
  statement or calculating complex expression. This class uses
  new sp_instr::exec_core() method which is responsible for executing
  instruction's core function after all preparations were made.
  
  All instructions which hold and calculate complex expression now have
  their own LEX (by aggregating sp_lex_keeper instance). sp_instr_stmt
  now uses sp_lex_keeper too.
  
  Removed sp_instr_set_user_var class which is no longer used, because
  nowdays we allow execution of statements in stored functions and
  triggers.
sql/sp_rcontext.cc:
  Now sp_cursor holds pointer to sp_lex_keeper instead of LEX.
sql/sp_rcontext.h:
  Now sp_cursor holds pointer to sp_lex_keeper instead of LEX.
sql/sql_acl.cc:
  acl_init(), grant_init():
    Now we use simple_open_n_lock_tables() instead of explicit
    calls to open_tables() and mysql_lock_tables().
sql/sql_base.cc:
  Implemented support for execution of statements in "prelocked" mode.
  
  When we have statement which uses stored routines explicitly or
  implicitly (via views or triggers) we have to open and lock all tables
  for these routines at the same time as tables for the main statement.
  In fact we have to do implicit LOCK TABLES at the begining of such
  statement and implict UNLOCK TABLES at its end. We call such mode
  "prelocked".
  
  When open_tables() is called for the statement tables which are needed
  for execution of routines used by it are added to its tables list
  (this process also caches all routines used). Implicit use of routines
  is discovered when we open view or table with trigger and apropriate
  tables are added to the table list at this moment. Statement which has
  such extra tables in its list (well actually any that uses functions)
  is marked as requiring prelocked mode for its execution.
  
  When lock_tables() sees such statement it will issue implicit LOCK TABLES
  for this extended table list instead of doing usual locking, it will also
  set THD::prelocked_mode to indicate that we are in prelocked mode.
  
  When open_tables()/lock_tables() are called for statement of stored
  routine (substatement), they notice that we are running in prelocked mode
  and use one of prelocked tables from those that are not used by upper
  levels of execution.
  
  close_thread_tables() for substatement won't really close tables used
  but will mark them as free for reuse instead.
  
  Finally when close_thread_tables() is called for the main statement it
  really unlocks and closes all tables used.
  
  Everything will work even if one uses such statement under real LOCK
  TABLES (we are simply not doing implicit LOCK/UNLOCK in this case).
sql/sql_class.cc:
  Added initialization of THD::prelocked_mode member.
sql/sql_class.h:
  - Added prelocked_mode_type enum and THD::prelocked_mode member
    which are used for indication whenever "prelocked mode" is on 
    (i.e. that statement uses stored routines and is executed under
     implicit LOCK TABLES).
  - Removed THD::shortcut_make_view which is no longer needed.
    We use TABLE_LIST::prelocking_placeholder for the same purprose
    now.
sql/sql_handler.cc:
  Changed open_tables() invocation.
  Now its 2nd parameter is in/out since it can add elements to table list.
sql/sql_lex.cc:
  lex_start():
    Added initialization of LEX::query_tables_own_last.
    Unused LEX::sptabs member was removed.
  st_lex::unlink_first_table()/link_first_table_back():
    We should update LEX::query_tables_last properly if table list
    contains(ed) only one element.
sql/sql_lex.h:
  LEX:
  - Removed sptabs member since it is no longer used.
  - Added query_tables_own_last member, which if non-0 indicates that
    statement requires prelocking (implicit LOCK TABLES) for its execution
    and points to last own element in query table list. If it is zero
    then this query does not need prelocking.
  - Added requires_prelocking(), mark_as_requiring_prelocking(),
    first_not_own_table() inline methods to incapsulate and simplify
    usage of this new member.
sql/sql_parse.cc:
  dispatch_command():
    To properly leave prelocked mode when needed we should call
    close_thread_tables() even if there are no open tables.
  mysql_execute_command():
  - Removed part of function which were responsible for doing implicit
    LOCK TABLES before statement execution if statement used stored 
    routines (and doing UNLOCK TABLES at the end).
    Now we do all this in open_tables()/lock_tables()/close_thread_tables()
    instead.
  - It is also sensible to reset errors before execution of statement
    which uses routines.
  - SQLCOM_DO, SQLCOM_SET_OPTION, SQLCOM_CALL
    We should always try to open tables because even if statement has empty
    table list, it can call routines using tables, which should be preopened
    before statement execution.
  - SQLCOM_CALL
    We should not look up routine called in mysql.proc, since it should be
    already cached by this moment by open_tables() call.
  - SQLCOM_LOCK_TABLES
    it is better to use simple_open_n_lock_tables() since we want to avoid
    materialization of derived tables for this command.
sql/sql_prepare.cc:
  mysql_test_update():
    Changed open_tables() invocations. Now its 2nd parameter is in/out
    since it can add elements to table list.
  check_prepared_statement():
    Since now we cache all routines used by statement in open_tables() we 
    don't need to do it explicitly.
  mysql_stmt_prepare():
    Now we should call close_thread_tables() when THD::lex points to the
    LEX of statement which opened tables.
  reset_stmt_for_execute():
    Commented why we are resetting all tables in table list.
sql/sql_trigger.h:
  Table_triggers_list::process_triggers():
    We should surpress sending of ok packet when we are calling trigger's
    routine, since now we allow statements in them.
sql/sql_update.cc:
  Changed open_tables() invocations.
  Now its 2nd parameter is in/out since it can add elements to table list.
sql/sql_view.cc:
  mysql_make_view():
  - Removed handling of routines used in view. Instead we add tables which
    are needed for their execution to statement's table list in 
    open_tables().
  - Now we use TABLE_LIST::prelocking_placeholder instead of 
    THD::shortcut_make_view for indicating that view is opened
    only to discover which tables and routines it uses (this happens
    when we build extended table list for prelocking). Also now we try
    to avoid to modify main LEX in this case (except of its table list).
  - Corrected small error we added tables to the table list of the main
    LEX without updating its query_tables_last member properly.
sql/sql_yacc.yy:
  Now each expression which is used in SP statements and can contain
  subquery has its own LEX. This LEX is stored in corresponding sp_instr
  object and used along with Item tree for expression calculation.
  
  We don't need sp_instr_set_user_var() anymore since now we allow
  execution of statements in stored functions and triggers.
sql/table.h:
  Added TABLE_LIST::prelocking_placeholder member for distinguishing
  elements of table list which does not belong to the statement itself
  and added there only for prelocking (as they are to be used by routines
  called by this statement).
sql/tztime.cc:
  my_tz_init():
    Now we use more simplier simple_open_n_lock_tables() call instead of 
    open_tables()/lock_tables() pair.
2005-03-04 16:35:28 +03:00
dlenev@brandersnatch.localdomain
5a6c7027f0 Better approach for prelocking of tables for stored routines execution
and some SP-related cleanups.

- We don't have separate stage for calculation of list of tables
  to be prelocked and doing implicit LOCK/UNLOCK any more.
  Instead we calculate this list at open_tables() and do implicit
  LOCK in lock_tables() (and UNLOCK in close_thread_tables()).
  Also now we support cases when same table (with same alias) is
  used several times in the same query in SP.

- Cleaned up execution of SP. Moved all common code which handles
  LEX and does preparations before statement execution or complex
  expression evaluation to auxilary sp_lex_keeper class. Now 
  all statements in SP (and corresponding instructions) that
  evaluate expression which can contain subquery have their
  own LEX.
2005-03-04 16:35:28 +03:00
unknown
2860a7723e Fixes for bug#8115 "Server Crash with prepared statement"
and bug#8849 "problem with insert statement with table alias's": 
make equality propagation work in stored procedures and prepared 
statements.
Equality propagation can change AND/OR structure of ON expressions,
so the fix is to provide each execution of PS/SP with it's own
copy of AND/OR tree. We have been doing that already for WHERE clauses,
now ON clauses are also copied.


mysql-test/r/ps.result:
  Bug#8115: test results fixed.
mysql-test/r/sp.result:
  Bug#8849: test results fixed.
mysql-test/t/ps.test:
  A test case for Bug#8115 "Server Crash with prepared statement".
mysql-test/t/sp.test:
  A test case for Bug#8849 "problem with insert statement with table 
  alias's".
sql/item_cmpfunc.cc:
  Comment a parse tree transformation.
sql/item_cmpfunc.h:
  Comment how Item_equal works with PS/SP.
sql/mysql_priv.h:
  Add declaration for init_stmt_after_parse.
sql/sp_head.cc:
  Call init_stmt_after_parse in restore_lex(), which is used to
  grab TABLE_LIST and SELECT_LEX list of a parsed substatement of
  stored procedure. This is a necessary post-init step which 
  must be done for any statement which can be executed many times.
sql/sql_prepare.cc:
  Implement init_stmt_after_parse() which prepares AND/OR
  structure of all ON expressions and WHERE clauses of a statement
  for copying.
sql/sql_select.cc:
  Implementation of equality propagation inspected with regard to 
  prepared statements and stored procedures. We now restore
  AND/OR structure of every ON expression in addition to AND/OR
  structure of WHERE clauses when reexecuting a PS/SP.
sql/table.h:
  Add declaration for TABLE::prep_on_expr.
2005-03-03 17:38:59 +03:00
konstantin@mysql.com
fe2d63a060 Fixes for bug#8115 "Server Crash with prepared statement"
and bug#8849 "problem with insert statement with table alias's": 
make equality propagation work in stored procedures and prepared 
statements.
Equality propagation can change AND/OR structure of ON expressions,
so the fix is to provide each execution of PS/SP with it's own
copy of AND/OR tree. We have been doing that already for WHERE clauses,
now ON clauses are also copied.
2005-03-03 17:38:59 +03:00
unknown
b67253a17c Fixed BUG#7620: Stored procedure packet error if show mutex status
Another multi result statement added.
  Note: No test case, as it's not possible to get a deterministic result from this.


sql/sp_head.cc:
  Another multi result statement added: show mutex status.
2005-02-25 15:21:05 +01:00
pem@mysql.comhem.se
e3f286a04f Fixed BUG#7620: Stored procedure packet error if show mutex status
Another multi result statement added.
  Note: No test case, as it's not possible to get a deterministic result from this.
2005-02-25 15:21:05 +01:00
unknown
948bb77d4e Fixed BUG#6857: current_time() in STORED PROCEDURES
Have to thd->set_time() before each substatement execution, to make
  current_time() et al return different times within the same procedure.


mysql-test/r/sp.result:
  New test case for BUG#6857: current_time() in STORED PROCEDURES.
  Note: The actual call is disable, to save time when running with slow debugging tools.
mysql-test/t/sp.test:
  New test case for BUG#6857: current_time() in STORED PROCEDURES.
  Note: The actual call is disable, to save time when running with slow debugging tools.
sql/sp_head.cc:
  Make current_time() et all work in stored procedures.
2005-02-25 13:19:44 +01:00
pem@mysql.comhem.se
76c6d9cd91 Fixed BUG#6857: current_time() in STORED PROCEDURES
Have to thd->set_time() before each substatement execution, to make
  current_time() et al return different times within the same procedure.
2005-02-25 13:19:44 +01:00
unknown
3c2e7f1e97 A minor adjustment of the previous bug fix in sp_head.cc.
(Which btw also fixed BUG#7295: Server crash when executing stored procedure,
 I just forgot to include that before.)


sql/sp_head.cc:
  A minor adjustment of the previous bug fix; moved the rollback of item changes
  to a better place which will not miss some cases.
2005-02-21 14:57:43 +01:00
pem@mysql.comhem.se
d88fa42cab A minor adjustment of the previous bug fix in sp_head.cc.
(Which btw also fixed BUG#7295: Server crash when executing stored procedure,
 I just forgot to include that before.)
2005-02-21 14:57:43 +01:00
unknown
a39f87f307 Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into mysql.com:/home/my/mysql-5.0


sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
2005-02-19 21:56:24 +02:00
monty@mysql.com
5bfcabf7cd Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into mysql.com:/home/my/mysql-5.0
2005-02-19 21:56:24 +02:00
unknown
01ed9a3224 Merge grichter@bk-internal.mysql.com:/home/bk/mysql-5.0
into beethoven.site:/home/georg/work/mysql/mysql-5.0


sql/item_func.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
2005-02-19 18:47:33 +01:00
georg@beethoven.site
88afe50565 Merge grichter@bk-internal.mysql.com:/home/bk/mysql-5.0
into beethoven.site:/home/georg/work/mysql/mysql-5.0
2005-02-19 18:47:33 +01:00
unknown
6c8ae9d65e Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into mysql.com:/home/my/mysql-5.0


BUILD/SETUP.sh:
  Auto merged
mysql-test/r/ps_6bdb.result:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/my_decimal.cc:
  Auto merged
sql/my_decimal.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
2005-02-19 19:00:41 +02:00
monty@mysql.com
88d2e2973d Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into mysql.com:/home/my/mysql-5.0
2005-02-19 19:00:41 +02:00
unknown
64cc538bda Fixed BUILD script to use --with-berkeley-db instead of --with-bdb
Lots of small fixes to multi-precision-math path
Give Note for '123.4e'
Added helper functions type 'val_string_from_real()
Don't give warnings for end space for string2decimal()
Changed storage of values for SP so that we can detect length of argument without strlen()
Changed interface for str2dec() so that we must supple the pointer to the last character in the buffer



BUILD/SETUP.sh:
  with-bdb ->with-berkeley-db
include/decimal.h:
  Make string2decimal and string2decimal_fixed inline
mysql-test/r/func_group.result:
  More tests (to find bugs in precision math fixes)
mysql-test/r/func_set.result:
  Test to cover more Item_func_field::val_xxx() code
mysql-test/r/ps_6bdb.result:
  update results
mysql-test/r/type_decimal.result:
  New tests
  Give note for '123.4e'
mysql-test/r/type_newdecimal.result:
  Number of decimal changes (probably right, but hard to verify)
mysql-test/t/func_group.test:
  More tests (to find bugs in precision math fixes)
mysql-test/t/func_set.test:
  Test to cover more Item_func_field::val_xxx() code
mysql-test/t/type_decimal.test:
  New tests to cover more cases in decimal.c
sql/item.cc:
  Added helper functions type 'val_string_from_real()'
  Use new interfase to str2my_decimal()
  Moved nr_of_decimals() here (and made it static)
sql/item.h:
  Added helper functions type 'val_string_from_real()'
sql/item_func.cc:
  Style fixes
  Trivial optimizations
  Ensure null_value is set if my_decimal_add/sub/mul/div returns error
  Remove not needed Item_func_int_div::val_str()
  Join Item_func_signproc and Item_func_neg
  Fix that FIELD() works when first argument is NULL or one if it's arguments are NULL
  new str2my_decimal interface
sql/item_func.h:
  Make Item_func_int_div inherit from Item_int_func (allows us to remove some virtual functions)
  Join Item_func_signproc & Item_func_neg
sql/item_strfunc.cc:
  Move nr_of_decmails() to Item.cc (as it was only used here)
sql/item_sum.cc:
  Style fixes
  Change a lot of code to use new helper converter functions in item.cc
  Moved Item_sum::val_decimal() to Item_sum_int::val_decimal()
  Fixed calls to wrong functions (Item_sum_num::val_int())
  Ensure that all hybrid functions checks hybrid_type in val_xxx() (As there is no gurantee that they are called in the right context)
  Simplify key_length allocation in Item_sum_sum_distinct()
  Simplified create_tmp_field() and reset_field()
  Fixed potential error in Item_sum_hybrid::reset_field()
  Optimize Item_sum_avg::update_field()
  Item_std_field() functions musted be fully coded becasue Item_variance_field::val_xxx functions called helper functions
  Coded missing Item_sum_ufd_xxx::val_decimal() functions
sql/item_sum.h:
  Moved Item_sum::val_decimal() to Item_sum_int::val_decimal()
  Added missing Item_sum_ufd_xxx::val_decimal() functions
  Removed not used scale() function.
  Fixed that Item_std_field() works with decimal arguments
  Fixed that CREATE ... STD() will create a REAL field
sql/log_event.cc:
  Ensure that we use same format for all types
sql/my_decimal.cc:
  Don't give warnings for end space for string2decimal()
  Added dbug_print_decimal()
sql/my_decimal.h:
  Style fixes
  Prototypes for new functions
  New interface for str2my_decimal()
sql/mysql_priv.h:
  Made nr_of_decimals() static
sql/protocol.cc:
  Simplify code (by assume that decimal can't be bigger than DECIMAL_MAX_STR_LENGTH]
sql/protocol_cursor.cc:
  Changed storage of values for SP so that we can detect length of argument without strlen()
sql/sp_head.cc:
  Simplify code for decimal handling by letting item handling conversion to decimal
sql/sp_rcontext.cc:
  Use new method to get length of arguments
sql/sql_analyse.cc:
  if -> switch
  Increase 'empty' if decimal value=0
  Remove usage of strcat()
sql/sql_base.cc:
  Remove unnecessary checks
sql/sql_class.cc:
  Remove not needed 'else'
  Removed not used variables
sql/sql_select.cc:
  remove test for impossible condtion
strings/decimal.c:
  Made two trivial functions macros
  Changed interface for str2dec() so that we must supple the pointer to the last character in the buffer
  This safer than before as we don't require an end \0 anymore (old code gave wrong answers in MySQL for some internals strings that where not \0 terminated)
  Detect error numbers of type '12.55e'
  str2dec() will now set 'to' to zero in case of errors
2005-02-19 18:58:27 +02:00
monty@mysql.com
218e00ac68 Fixed BUILD script to use --with-berkeley-db instead of --with-bdb
Lots of small fixes to multi-precision-math path
Give Note for '123.4e'
Added helper functions type 'val_string_from_real()
Don't give warnings for end space for string2decimal()
Changed storage of values for SP so that we can detect length of argument without strlen()
Changed interface for str2dec() so that we must supple the pointer to the last character in the buffer
2005-02-19 18:58:27 +02:00
unknown
a860439789 Merge mysql.com:/usr/local/bk/mysql-5.0
into mysql.com:/home/pem/work/mysql-5.0


sql/sp_head.cc:
  Auto merged
2005-02-18 17:46:30 +01:00
pem@mysql.com
32a3c16385 Merge mysql.com:/usr/local/bk/mysql-5.0
into mysql.com:/home/pem/work/mysql-5.0
2005-02-18 17:46:30 +01:00
unknown
dba0875304 Fixed...
BUG#6642: Stored procedure crash if expression with set function
  BUG#7013: Stored procedure crash if group by ... with rollup
  BUG#7743: 'Lost connection to MySQL server during query' on Stored Procedure
  BUG#7992: SELECT .. INTO variable .. within Stored Procedure crashes
            the server
  BUG#8116: calling simple stored procedure twice in a row results
            in server crash

Rolling back the item change list after each substatement in a procedure
fixed the failing assert().


mysql-test/r/sp.result:
  New test cases for BUG#6642, 7013, 7743, 7992 and 8116.
mysql-test/t/sp.test:
  New test cases for BUG#6642, 7013, 7743, 7992 and 8116.
sql/sp_head.cc:
  Roll back the item change list after each sub statement.
2005-02-18 17:39:32 +01:00
pem@mysql.comhem.se
a69fc3c03f Fixed...
BUG#6642: Stored procedure crash if expression with set function
  BUG#7013: Stored procedure crash if group by ... with rollup
  BUG#7743: 'Lost connection to MySQL server during query' on Stored Procedure
  BUG#7992: SELECT .. INTO variable .. within Stored Procedure crashes
            the server
  BUG#8116: calling simple stored procedure twice in a row results
            in server crash

Rolling back the item change list after each substatement in a procedure
fixed the failing assert().
2005-02-18 17:39:32 +01:00
unknown
af4b5c896d Changes and fixes for windows compilation
VC++Files/libmysqld/libmysqld.dsp:
  added sql/my_decimal.cc
VC++Files/sql/mysqld.dsp:
  added my_decimal.cpp
VC++Files/strings/strings.dsp:
  added decimal.c
sql/field.cc:
  conversion fixes for windows compilation
sql/item.h:
  fix for windows compilation
sql/item_func.cc:
  fixed conversion for windows (cast from ulonglong to double 
  is not supported)
sql/item_sum.cc:
  typecast fix for windows compilation
sql/sp_head.cc:
  typecast fix fo windows compilation
sql/sql_cache.cc:
  typecast fix for windows compilation
2005-02-18 15:17:17 +01:00
georg@beethoven.site
26e3685b02 Changes and fixes for windows compilation 2005-02-18 15:17:17 +01:00
unknown
2d8b51991c manually merged
client/mysqlbinlog.cc:
  Auto merged
configure.in:
  Auto merged
include/my_global.h:
  Auto merged
include/my_pthread.h:
  Auto merged
innobase/trx/trx0trx.c:
  Auto merged
mysql-test/include/varchar.inc:
  Auto merged
mysql-test/r/bdb.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/mysqlbinlog2.result:
  Auto merged
mysql-test/t/ctype_ucs.test:
  Auto merged
mysql-test/t/user_var.test:
  Auto merged
mysys/hash.c:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/log_event.h:
  Auto merged
sql/set_var.h:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_repl.h:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_trigger.cc:
  Auto merged
mysql-test/r/ctype_ucs.result:
  ul
mysql-test/r/drop_temp_table.result:
  ul
mysql-test/r/innodb.result:
  ul
mysql-test/r/insert_select.result:
  ul
mysql-test/r/mix_innodb_myisam_binlog.result:
  ul
mysql-test/r/rpl_change_master.result:
  ul
mysql-test/r/rpl_charset.result:
  ul
mysql-test/r/rpl_error_ignored_table.result:
  ul
mysql-test/r/rpl_flush_log_loop.result:
  ul
mysql-test/r/rpl_flush_tables.result:
  ul
mysql-test/r/rpl_loaddata.result:
  ul
mysql-test/r/rpl_loaddata_rule_m.result:
  ul
mysql-test/r/rpl_log.result:
  ul
mysql-test/r/rpl_max_relay_size.result:
  ul
mysql-test/r/rpl_relayrotate.result:
  ul
mysql-test/r/rpl_replicate_do.result:
  ul
mysql-test/r/rpl_rotate_logs.result:
  ul
mysql-test/r/rpl_temporary.result:
  ul
mysql-test/r/rpl_timezone.result:
  ul
mysql-test/r/rpl_until.result:
  ul
mysql-test/r/rpl_user_variables.result:
  ul
mysql-test/r/user_var.result:
  ul
2005-02-14 21:50:09 +01:00
serg@serg.mylan
fd828e5b4d manually merged 2005-02-14 21:50:09 +01:00
unknown
f4eef98e6e Merge abotchkov@bk-internal.mysql.com:/home/bk/mysql-5.0
into deer.(none):/home/hf/work/mysql-5.0.clean


mysql-test/r/view.result:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/sp_head.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_prepare.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
2005-02-09 02:54:08 +04:00
hf@deer.(none)
96558f6ad3 Merge abotchkov@bk-internal.mysql.com:/home/bk/mysql-5.0
into deer.(none):/home/hf/work/mysql-5.0.clean
2005-02-09 02:54:08 +04:00