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624 Commits
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1f8126190b |
Bug#30710 query_cache.test fails on embedded - per-column privs test
The embedded version of the server doesn't use column level grants, and the compile directive NO_EMBEDDED_ACCESS_CHECKS should be checked instead of the redundant HAVE_QUERY_CACHE (which is always the case) to determine if column level grants should be compiled or not. mysql-test/r/query_cache.result: Updated result file mysql-test/r/query_cache_notembedded.result: Updated result file mysql-test/t/query_cache.test: Moved test with GRANT to query_cache_notembedded test. mysql-test/t/query_cache_notembedded.test: Moved test with GRANT to query_cache_notembedded test. sql/sql_cache.cc: Changed the conditional compilation directive to only compile column level grant checks if NO_EMBEDDED_ACCESS_CHECKS isn't defined. |
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319c6ef199 |
Bug #30768 query cache patch for bug #21074 crashes on windows
"pthread_mutex_trylock" isn't implemented correctly for the Windows platform. This temporary patch reverts the patch for bug#21074 for Windows until pthread_mutex_trylock is properly implemented. sql/sql_cache.cc: Added code branch for the Windows platform to avoid a faulty pthread_mutex_trylock implementation. |
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b86904731f |
Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-community BitKeeper/triggers/post-commit: Auto merged CMakeLists.txt: Auto merged VC++Files/sql/mysqld.vcproj: Auto merged client/CMakeLists.txt: Auto merged extra/CMakeLists.txt: Auto merged libmysql/CMakeLists.txt: Auto merged myisam/CMakeLists.txt: Auto merged myisam/mi_open.c: Auto merged mysql-test/r/information_schema.result: Auto merged mysql-test/r/information_schema_db.result: Auto merged mysql-test/t/information_schema.test: Auto merged ndb/src/common/util/File.cpp: Auto merged server-tools/instance-manager/CMakeLists.txt: Auto merged sql/CMakeLists.txt: Auto merged sql/Makefile.am: Auto merged sql/ha_archive.cc: Auto merged sql/ha_berkeley.cc: Auto merged sql/ha_myisam.cc: Auto merged sql/ha_myisammrg.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.cc: Auto merged sql/lock.cc: Auto merged sql/log_event.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/set_var.cc: Auto merged sql/slave.cc: Auto merged sql/sp_head.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_delete.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_update.cc: Auto merged sql/sql_view.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/table.h: Auto merged win/README: Auto merged win/configure.js: Auto merged configure.in: manual merge. version update. sql/sql_parse.cc: manual merge |
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0f70a032c2 |
Merge adventure.(none):/home/thek/Development/cpp/bug21074/my50-bug21074
into adventure.(none):/home/thek/Development/cpp/mysql-5.0-runtime sql/sql_cache.cc: Auto merged |
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d2a0a4d53a | - Fix cross compatibility issues by exchanging pthread_yield with my_sleep(0) | ||
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11987c913a |
Merge kpettersson@bk-internal.mysql.com:/home/bk/mysql-5.0-runtime
into adventure.(none):/home/thek/Development/cpp/mysql-5.0-runtime sql/sql_cache.cc: Auto merged |
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37db876e10 |
Merge adventure.(none):/home/thek/Development/cpp/bug21074/my50-bug21074
into adventure.(none):/home/thek/Development/cpp/mysql-5.0-runtime sql/sql_cache.cc: Auto merged |
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733bd4fe81 |
Bug #21074 Large query_cache freezes mysql server sporadically under heavy load
Invaldating a subset of a sufficiently large query cache can take a long time. During this time the server is efficiently frozen and no other operation can be executed. This patch addresses this problem by setting a time limit on how long time a dictionary access request can take before giving up on the attempt. This patch does not work for query cache invalidations issued by DROP, ALTER or RENAME TABLE operations. sql/sql_cache.cc: Changed mutex locking to a timed spinn lock. If access to query cache dictionary takes "a long time" (currently more than 0.1 seconds) the system fall backs on ordinary statement execution. |
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30f5bb9ec8 |
Merge bk-internal.mysql.com:/data0/bk/mysql-5.1
into bk-internal.mysql.com:/users/gshchepa/mysql-5.1-opt sql/item.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged |
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0ff829bb71 |
Merge pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.0-marvel
into pippilotta.erinye.com:/shared/home/df/mysql/build/mysql-5.0.48 sql/sql_base.cc: Auto merged sql/sql_cache.cc: Auto merged |
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4512a993c5 |
Merge gleb.loc:/home/uchum/work/bk/5.0-opt-30201
into gleb.loc:/home/uchum/work/bk/5.1-opt sql/sql_cache.cc: SCCS merged |
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891b1659fc |
Fixed bug #30201.
Killing a SELECT query with KILL QUERY or KILL CONNECTION causes a server crash if the query cache is enabled. Normal evaluation of a query may be interrupted by the KILL QUERY/CONNECTION statement, in this case the mysql_execute_command function returns TRUE, and the thd->killed flag has true value. In this case the result of the query may be cached incompletely (omitting call to query_cache_insert inside the net_real_write function), and next call to query_cache_end_of_result may lead to server crash. Thus, the query_cache_end_of_result function has been modified to abort query cache in the case of killed thread. sql/sql_cache.cc: Fixed bug #30201. The query_cache_end_of_result function has been modified to abort query cache in the case of query execution failure. Also this function has been modified to remove incomplete query block. |
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863eb5d509 |
Merge adventure.(none):/home/thek/Development/cpp/bug30269/my51-bug30269
into adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime mysql-test/r/query_cache.result: Auto merged mysql-test/t/query_cache.test: Auto merged sql/sql_cache.cc: Auto merged |
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b1d9eba30a |
Merge adventure.(none):/home/thek/Development/cpp/bug30269/my50-bug30269
into adventure.(none):/home/thek/Development/cpp/bug30269/my51-bug30269 mysql-test/r/query_cache.result: Auto merged mysql-test/t/query_cache.test: Auto merged sql/sql_cache.cc: Auto merged |
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3a5a0ea392 |
Bug#30269 Query cache eats memory
Although the query cache doesn't support retrieval of statements containing column level access control, it was still possible to cache such statements thus wasting memory. This patch extends the access control check on the target tables to avoid caching a statement with column level restrictions. Views are excepted and can be cached but only retrieved by super user account. mysql-test/t/query_cache_with_views.test: Rename: mysql-test/t/view_query_cache.test -> mysql-test/t/query_cache_with_views.test mysql-test/r/query_cache_with_views.result: Rename: mysql-test/r/view_query_cache.result -> mysql-test/r/query_cache_with_views.result mysql-test/r/query_cache.result: Modified test case to allow caching of views mysql-test/t/query_cache.test: Modified test case to allow caching of views sql/sql_cache.cc: Allow caching of views |
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59c92e263a |
Merge adventure.(none):/home/thek/Development/cpp/bug30269/my51-bug30269
into adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime mysql-test/r/query_cache.result: Auto merged mysql-test/t/query_cache.test: Auto merged sql/sql_cache.cc: Auto merged sql/sql_cache.h: Auto merged |
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c24600306c |
Merge adventure.(none):/home/thek/Development/cpp/bug30269/my50-bug30269
into adventure.(none):/home/thek/Development/cpp/bug30269/my51-bug30269 mysql-test/r/query_cache.result: Auto merged sql/sql_cache.cc: Auto merged sql/sql_cache.h: Auto merged mysql-test/t/query_cache.test: Manual merge |
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bd80048fdb |
Bug #30269 Query cache eats memory
Although the query cache doesn't support retrieval of statements containing column level access control, it was still possible to cache such statements thus wasting memory. This patch extends the access control check on the target tables to avoid caching a statement with column level restrictions. mysql-test/r/query_cache.result: Added test mysql-test/t/query_cache.test: Added test sql/sql_cache.cc: The function check_table_access leaves the artifact grant.want_privileges= 1, if a statement refers to tables with column level privileges. To avoid the statement from being stored into the query cache, it is enough to check this flag and set 'safe_to_cache_query' to zero. sql/sql_cache.h: - Removed 'static' attribute or class methods - Added THD parameter to process_and_count_tables |
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926664fe2c |
Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into mysql.com:/home/my/mysql-5.1 client/client_priv.h: Auto merged client/mysqldump.c: Auto merged client/mysqlslap.c: Auto merged mysql-test/mysql-test-run.pl: Auto merged mysql-test/lib/mtr_report.pl: Auto merged mysql-test/t/disabled.def: Auto merged sql/event_data_objects.cc: Auto merged sql/event_queue.cc: Auto merged sql/ha_partition.cc: Auto merged sql/lock.cc: Auto merged sql/log.cc: Auto merged sql/log.h: Auto merged sql/mysql_priv.h: Auto merged sql/set_var.cc: Auto merged sql/slave.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_insert.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_plugin.cc: Auto merged sql/sql_select.cc: Auto merged sql-common/client.c: Auto merged sql/sql_show.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_cache.cc: Manual merge Removed comment about bug in old code (not relevant) |
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f9ea427508 |
Set --debug-check if one uses DBUG_PUSH in all clients
Fixed bug in query cache that made it impossible to run mysqld with --debug Fixed memory leaks in mysqldump and mysqltest Memory leaks associated with wrong usage of mysqltest is not fixed. To find these, run mysql-test-run --debug mysqltest client/mysql_upgrade.c: Set --debug-check if one uses DBUG_PUSH client/mysqlcheck.c: Set --debug-check if one uses DBUG_PUSH client/mysqldump.c: Set --debug-check if one uses DBUG_PUSH Fixed several memory leaks client/mysqlimport.c: Set --debug-check if one uses DBUG_PUSH client/mysqlshow.c: Set --debug-check if one uses DBUG_PUSH client/mysqlslap.c: Set --debug-check if one uses DBUG_PUSH client/mysqltest.c: Set --debug-check if one uses DBUG_PUSH Fixed some memory leaks Removed MY_CHECK_ERROR argument to my_end() as mysqltest.test otherwise shows MANY memory leaks dbug/dbug.c: Fixed compiler warning Force flush of out_file on end Removed some wrong dbug_flush(0) commands that could cause crashes mysys/my_init.c: Don't write memory usage if MY_GIVE_INFO is not given sql/sql_cache.cc: Fixed bug in query cache that made it impossible to run mysqld with --debug |
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43a6c7804b |
Post-merge fixes
Fixed debug code of new query cache implementation. |
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b6c0fb605d |
Fix ndb_cache* test failures in the -runtime tree.
Do not try to acquire structure_guard_mutex for the second time when invalidating a table from send_result_to_client. sql/sql_cache.cc: Do not try to acquire mutex when invalidating a table from send_result_to_client(). A follow up patch for the patch for Bug#21074. Reuse code by moving locking-independent invalidation functionality into invalidate_table_internal. sql/sql_cache.h: Add a new declaration. |
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146b0e1475 |
Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into bodhi.(none):/opt/local/work/mysql-5.1-runtime client/mysqldump.c: Auto merged mysql-test/r/show_check.result: Auto merged mysql-test/t/show_check.test: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/mysql_priv.h: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.h: Auto merged sql/share/errmsg.txt: Auto merged sql/sql_parse.cc: Auto merged sql/sql_show.cc: Auto merged mysql-test/r/events_bugs.result: Manual merge. |
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9a52e13ccb | Fix a warning in a non-debug build. | ||
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bd8b9746bf |
WL#3914: Additonal accessors required to compile InnoDB as a plugin storage engine
Add more accessors to MySQL internals in mysql/plugin.h, for storage
engine plugins.
Add some accessors specific to the InnoDB storage engine, to allow
InnoDB to be compiled as a plugin (without MYSQL_SERVER). InnoDB
has additional requirements, due to its foreign key support, etc.
include/m_string.h:
Add structure tag to LEX_STRING definition, so that it can be referred
to by forward declarations. Allow struct st_mysql_lex_string to be
defined here, or in mysql/plugin.h.
include/my_global.h:
Define INNODB_COMPATIBILITY_HOOKS unconditionally; it brackets
some definitions needed for the InnoDB storage engine plugin
which do not belong in our general plugin interface.
include/mysql/plugin.h:
Additional accessors for MySQL internals:
- Full definition of MYSQL_LEX_STRING (identical to LEX_STRING from
m_string.h)
- Full definition of MYSQL_XID (binary compatible with XID from
handler.h)
- mysql_tmpfile(), creates a temporary file in mysqld's tmpdir
- thd_killed(), to check killed state of connection
- thd_alloc() and similar allocation functions
- thd_get_xid(), to get XID of connection's transaction
- mysql_query_cache_invalidate4, to invalidate a table's query cache entries
sql/handler.h:
Use MYSQL_XIDDATASIZE definition from mysql/plugin.h, to avoid redundant
definitions
sql/log.cc:
Add definitions for two InnoDB compatibility hooks:
- mysql_bin_log_file(), to get log filename
- mysql_bin_log_file_pos, to get position in file
These are defined only if INNODB_COMPATIBILITY_HOOKS is defined;
they are needed by the InnoDB plugin, but aren't part of the general
plugin interface. They are declared in ha_innodb.h for InnoDB's
use.
sql/mysql_priv.h:
Expose some server internals when INNODB_COMPATIBILITY_HOOKS is
defined, so that InnoDB can be built as a plugin when MYSQL_SERVER
is not defined.
Move make_lex_string inside THD class.
sql/sql_cache.cc:
Add definiton of mysql_query_cache_invalidate4(), a part of the
plugin API (mysql/plugin.h).
sql/sql_class.cc:
Add definitions for several accessor functions which form part
of the plugin API (mysql/plugin.h):
- mysql_tmpfile()
- thd_alloc() and friends
- thd_make_lex_string()
- thd_get_xid()
Add definitons for accessor functions which InnoDB requires,
but which are not part of the plugin interface:
- thd_charset()
- thd_query()
- thd_slave_thread()
- thd_non_transactional_update()
- thd_binlog_format()
Move definition of make_lex_string() from sql_show.cc into THD class
sql/sql_class.h:
Remove LEX_STRING_make(), and move make_lex_string() from sql_show.cc inside THD
class.
sql/sql_parse.cc:
Use thd->make_lex_string() instead of thd->LEX_STRING_make()
sql/sql_show.cc:
Move make_lex_string() inside THD class
storage/innobase/handler/ha_innodb.cc:
Call thd_make_lex_string() instead of make_lex_string().
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be11de7a8e |
Merge adventure.(none):/home/thek/Development/cpp/bug21074/my51-bug21074
into adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime sql/ha_ndbcluster.cc: Auto merged sql/lock.cc: Auto merged sql/mysql_priv.h: Auto merged sql/sql_db.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_rename.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_trigger.cc: Auto merged sql/sql_cache.cc: Manual merge. |
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289cc26c64 |
Bug#21074 Large query_cache freezes mysql server sporadically under heavy load
Invaldating a subset of a sufficiently large query cache can take a long time.
During this time the server is efficiently frozen and no other operation can
be executed. This patch addresses this problem by moving the locks which cause
the freezing and also by temporarily disable the query cache while the
invalidation takes place.
sql/ha_ndbcluster.cc:
- mysql_rm_table_part2 has a new parameter to indicate if OPEN_lock mutex
protection is needed.
sql/lock.cc:
- Added function for acquiring table name exclusive locks.
- Added function for asserting that table name lock is acquired.
sql/mysql_priv.h:
- Added function for acquiring table name exclusive locks.
- Added function for asserting that table name lock is acquired.
- Added parameter to mysql_rm_table_part2 to indicate whether OPEN_lock mutex
protection is needed or not.
sql/sql_cache.cc:
- Changed flush_in_progress-flag into a state and added a function,
is_flushing() to reflect on this state. A new state was needed to indicate
that a partial invalidation was in progress.
- An unused parameter 'under_guard' was removed.
- The Query_cache mutex structural_guard was pushed down into one
invalidate_table function to avoid multiple entry points which makes
maintainens more difficult.
- Instead of keeping the structural_guard mutex during the entire invalidation
we set the query cache status state to TABLE_FLUSH_IN_PROGRESS to
temporarily disable the cache and avoid locking other threads needing the
Query_cache resource.
sql/sql_cache.h:
- Changed flush_in_progress-flag into a state and added a function,
is_flushing() to reflect on this state. A new state was needed to indicate
that a partial invalidation was in progress.
- An unused parameter 'under_guard' was removed.
- The Query_cache mutex structural_guard was pushed down into one
invalidate_table function to avoid multiple entry points which makes
maintainens more difficult.
- Instead of keeping the structural_guard mutex during the entire invalidation
we set the query cache status state to TABLE_FLUSH_IN_PROGRESS to
temporarily disable the cache and avoid locking other threads needing the
the Query_cache resource.
sql/sql_db.cc:
- mysql_rm_table_part2_with_lock is redundant and replaced
with mysql_rm_table_part2.
sql/sql_parse.cc:
- Function query_cache_invalidate3 isn't protect by a lock and we have a
race condition.
- Moving this function into mysql_rename_tables and make sure it is protected
by a exclusive table name lock.
sql/sql_rename.cc:
- Function query_cache_invalidation3 isn't protect by a lock and we have a
race condition.
- Moving this function into mysql_rename_tables and make sure it is protected
by a exclusive table name lock.
- Instead of using LOCK_open mutex, which excludes all other threads, the lock
is changed into exclusive table name locks instead. This prevents us from
locking the server if a query cache invalidation would take a long time to
complete.
sql/sql_table.cc:
- Instead of using LOCK_open mutex, which excludes all other threads, the lock
is changed into exclusive table name locks instead. This prevents us from
locking the server if a query cache invalidation would take a long time to
complete.
- Added new parameter to mysql_rm_table_part2 to control whether OPEN_lock mutex
needs to be aquired or not. This is currently needed by the NDB implemenation.
sql/sql_trigger.cc:
- Table_triggers don't need to be protexted by LOCK_open mutex. This
patch cancel this restriction.
- Refactored comments to doxygen style.
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9c1671267a |
Merge mysqldev@production.mysql.com:my/mysql-5.0-release
into zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-community BitKeeper/triggers/post-commit: Auto merged client/CMakeLists.txt: Auto merged extra/CMakeLists.txt: Auto merged libmysql/CMakeLists.txt: Auto merged libmysqld/Makefile.am: Auto merged myisam/CMakeLists.txt: Auto merged mysql-test/r/func_in.result: Auto merged mysql-test/r/information_schema_db.result: Auto merged mysql-test/t/func_in.test: Auto merged mysql-test/t/information_schema.test: Auto merged server-tools/instance-manager/CMakeLists.txt: Auto merged sql/Makefile.am: Auto merged sql/ha_archive.cc: Auto merged sql/ha_myisam.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.cc: Auto merged sql/lock.cc: Auto merged sql/log_event.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/slave.cc: Auto merged sql/sp_head.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_delete.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_show.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_update.cc: Auto merged sql/sql_view.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/structs.h: Auto merged sql/table.h: Auto merged support-files/mysql.spec.sh: Auto merged win/Makefile.am: Auto merged win/README: Auto merged win/configure.js: Auto merged CMakeLists.txt: manual merge. configure.in: manual merge. mysql-test/r/information_schema.result: manual merge. sql/CMakeLists.txt: manual merge. sql/set_var.cc: manual merge. sql/sql_parse.cc: manual merge. sql/sql_select.cc: manual merge. |
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85962e0cbe |
Merge adventure.(none):/home/thek/Development/cpp/bug28211/my51-bug28211
into adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime sql/sql_cache.cc: Auto merged |
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b9dc6ad7ab |
Bug#28211 RENAME DATABASE and query cache don't play nicely together
When all table blocks were removed from the query cache the client session
hung in a tight loop waiting on an impossible condition while consuming a lot
of CPU.
This patch also corrects an error which caused valid tables to sometimes be
removed from the query cache.
mysql-test/r/query_cache.result:
Added test case to make sure server doesn't hang in a tight loop if last
table block is removed from the cache.
mysql-test/t/query_cache.test:
Added test case to make sure server doesn't hang in a tight loop if last
table block is removed from the cache.
sql/sql_cache.cc:
- Refactored loop over table blocks. The invalidate_table() function effects
the elements over which we iterate. The previous stop condition was broken
due to a compiler optimization error probably caused by the goto-statement
pointing out of the loop. The effect being that tables_blocks was never
checked for null values and thus the loop never terminated.
- The new implementation uses two while loops instead of a goto-statement.
The tables_blocks is a circular list which becomes null if the last table
block is removed from the list.
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63791f4cc4 |
Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into bodhi.(none):/opt/local/work/mysql-5.1-runtime client/mysqlbinlog.cc: Auto merged include/config-win.h: Auto merged include/my_global.h: Auto merged include/my_pthread.h: Auto merged mysql-test/lib/mtr_report.pl: Auto merged mysql-test/t/disabled.def: Auto merged sql/event_data_objects.cc: Auto merged sql/event_queue.cc: Auto merged sql/field.h: Auto merged sql/filesort.cc: Auto merged sql/handler.cc: Auto merged sql/handler.h: Auto merged sql/item_func.h: Auto merged sql/item_xmlfunc.cc: Auto merged sql/log_event.cc: Auto merged sql/log_event.h: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/set_var.cc: Auto merged sql/sp.h: 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_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_db.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_list.h: Auto merged sql/sql_load.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_partition.cc: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged sql/sql_test.cc: Auto merged sql/sql_update.cc: Auto merged sql/sql_view.cc: Auto merged sql/sql_yacc.yy: Auto merged storage/heap/hp_hash.c: Auto merged tests/mysql_client_test.c: Auto merged sql/item_func.cc: Manual merge. sql/sp.cc: Manual merge. sql/sql_cache.cc: Manual merge. sql/sql_table.cc: Manual merge. strings/my_vsnprintf.c: Manual merge. |
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6e84990797 |
Merge jamppa@bk-internal.mysql.com:/home/bk/mysql-5.1
into a88-113-38-195.elisa-laajakaista.fi:/home/my/bk/mysql-5.1-marvel BitKeeper/etc/ignore: auto-union client/mysql.cc: Auto merged client/mysqldump.c: Auto merged client/mysqltest.c: Auto merged extra/comp_err.c: Auto merged include/decimal.h: Auto merged include/my_getopt.h: Auto merged include/my_global.h: Auto merged include/my_sys.h: Auto merged include/mysql.h: Auto merged mysys/array.c: Auto merged mysys/hash.c: Auto merged mysys/typelib.c: Auto merged sql/derror.cc: Auto merged sql/event_data_objects.cc: Auto merged sql/event_queue.cc: Auto merged sql/field.cc: Auto merged sql/filesort.cc: Auto merged sql/ha_ndbcluster.h: Auto merged sql/ha_ndbcluster_binlog.cc: Auto merged sql/ha_partition.cc: Auto merged sql/ha_partition.h: 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_func.cc: Auto merged sql/item_subselect.cc: Auto merged sql/item_sum.cc: Auto merged sql/item_timefunc.cc: Auto merged sql/item_timefunc.h: Auto merged sql/log.cc: 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/opt_range.cc: Auto merged sql/opt_range.h: Auto merged sql/opt_sum.cc: Auto merged sql/protocol.cc: Auto merged sql/protocol.h: Auto merged sql/rpl_utility.h: 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_cache.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_connect.cc: Auto merged sql/sql_delete.cc: 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_partition.cc: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_select.h: Auto merged sql/sql_show.cc: Auto merged sql/sql_trigger.cc: Auto merged sql/sql_union.cc: Auto merged sql/sql_update.cc: Auto merged sql/sql_view.cc: Auto merged sql/structs.h: Auto merged sql/table.h: Auto merged sql/tztime.cc: Auto merged sql/unireg.cc: Auto merged storage/example/ha_example.cc: Auto merged storage/federated/ha_federated.cc: Auto merged storage/heap/ha_heap.cc: Auto merged storage/innobase/handler/ha_innodb.h: Auto merged storage/myisam/ha_myisam.cc: Auto merged storage/myisam/sort.c: Auto merged storage/myisammrg/ha_myisammrg.cc: Auto merged storage/ndb/tools/restore/consumer_restore.cpp: Auto merged strings/decimal.c: Auto merged strings/strtod.c: Auto merged include/hash.h: Manual merge with 5.1 main tree. mysys/my_getopt.c: Manual merge with 5.1 main tree. sql/field.h: Manual merge with 5.1 main tree. sql/ha_ndbcluster.cc: Manual merge with 5.1 main tree. sql/item_cmpfunc.h: Manual merge with 5.1 main tree. sql/item_create.cc: Manual merge with 5.1 main tree. sql/item_func.h: Manual merge with 5.1 main tree. sql/key.cc: Manual merge with 5.1 main tree. sql/lock.cc: Manual merge with 5.1 main tree. sql/mysqld.cc: Manual merge with 5.1 main tree. sql/set_var.cc: Manual merge with 5.1 main tree. sql/set_var.h: Manual merge with 5.1 main tree. sql/sql_base.cc: Manual merge with 5.1 main tree. sql/sql_handler.cc: Manual merge with 5.1 main tree. sql/sql_insert.cc: Manual merge with 5.1 main tree. sql/sql_plugin.cc: Manual merge with 5.1 main tree. sql/sql_table.cc: Manual merge with 5.1 main tree. sql/sql_yacc.yy: Manual merge with 5.1 main tree. sql/table.cc: Manual merge with 5.1 main tree. storage/innobase/handler/ha_innodb.cc: Manual merge with 5.1 main tree. storage/ndb/src/mgmsrv/InitConfigFileParser.cpp: Manual merge with 5.1 main tree. storage/ndb/tools/restore/restore_main.cpp: Manual merge with 5.1 main tree. |
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7f35d66d79 | - Corrected type misstake in debug statement. | ||
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3807b25ef4 |
Merge adventure.(none):/home/thek/Development/cpp/bug21074/my51-bug21074
into adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime sql/set_var.cc: Auto merged sql/sql_cache.cc: Auto merged |
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548070849a |
- This patch addesses the performance issues with invalidating the entire
cache by changing the behavior of the query cache resize-method.
- set query_cache_size=<new_size>; is significantly faster than RESET QUERY
CACHE as it simply destroys and recreates the query cache, whereas
RESET QUERY CACHE keeps its internal structure aligned with server
load profile.
sql/set_var.cc:
Refactored behavior of function. Instead of setting the global variable
from within the class method scope we return the new cache size as a
result of the method call.
sql/sql_cache.cc:
- Changed behavior of resize-method. Now, the cache will be cleared as one
single block of data instead of an iteration over all cached statements.
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fc7ef4be71 |
Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into vajra.(none):/opt/local/work/mysql-5.1-runtime mysql-test/include/mix1.inc: Auto merged mysql-test/r/innodb_mysql.result: Auto merged mysql-test/r/ps_1general.result: Auto merged mysql-test/t/disabled.def: Auto merged mysql-test/t/ps_1general.test: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/ha_ndbcluster_binlog.cc: Auto merged sql/item.cc: Auto merged sql/item_func.cc: Auto merged sql/mysql_priv.h: Auto merged sql/set_var.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.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_parse.cc: Auto merged sql/sql_partition.cc: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/table.h: Auto merged sql/sql_insert.cc: SCCS merged |
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00c535b91b | Fixed error from merge misstake; missing line in debug statement. | ||
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50aa9d2bb2 | Corrected merge error; missing line in debug statement. | ||
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f252f9248a |
WL#3817: Simplify string / memory area types and make things more consistent (first part)
The following type conversions was done:
- Changed byte to uchar
- Changed gptr to uchar*
- Change my_string to char *
- Change my_size_t to size_t
- Change size_s to size_t
Removed declaration of byte, gptr, my_string, my_size_t and size_s.
Following function parameter changes was done:
- All string functions in mysys/strings was changed to use size_t
instead of uint for string lengths.
- All read()/write() functions changed to use size_t (including vio).
- All protocoll functions changed to use size_t instead of uint
- Functions that used a pointer to a string length was changed to use size_t*
- Changed malloc(), free() and related functions from using gptr to use void *
as this requires fewer casts in the code and is more in line with how the
standard functions work.
- Added extra length argument to dirname_part() to return the length of the
created string.
- Changed (at least) following functions to take uchar* as argument:
- db_dump()
- my_net_write()
- net_write_command()
- net_store_data()
- DBUG_DUMP()
- decimal2bin() & bin2decimal()
- Changed my_compress() and my_uncompress() to use size_t. Changed one
argument to my_uncompress() from a pointer to a value as we only return
one value (makes function easier to use).
- Changed type of 'pack_data' argument to packfrm() to avoid casts.
- Changed in readfrm() and writefrom(), ha_discover and handler::discover()
the type for argument 'frmdata' to uchar** to avoid casts.
- Changed most Field functions to use uchar* instead of char* (reduced a lot of
casts).
- Changed field->val_xxx(xxx, new_ptr) to take const pointers.
Other changes:
- Removed a lot of not needed casts
- Added a few new cast required by other changes
- Added some cast to my_multi_malloc() arguments for safety (as string lengths
needs to be uint, not size_t).
- Fixed all calls to hash-get-key functions to use size_t*. (Needed to be done
explicitely as this conflict was often hided by casting the function to
hash_get_key).
- Changed some buffers to memory regions to uchar* to avoid casts.
- Changed some string lengths from uint to size_t.
- Changed field->ptr to be uchar* instead of char*. This allowed us to
get rid of a lot of casts.
- Some changes from true -> TRUE, false -> FALSE, unsigned char -> uchar
- Include zlib.h in some files as we needed declaration of crc32()
- Changed MY_FILE_ERROR to be (size_t) -1.
- Changed many variables to hold the result of my_read() / my_write() to be
size_t. This was needed to properly detect errors (which are
returned as (size_t) -1).
- Removed some very old VMS code
- Changed packfrm()/unpackfrm() to not be depending on uint size
(portability fix)
- Removed windows specific code to restore cursor position as this
causes slowdown on windows and we should not mix read() and pread()
calls anyway as this is not thread safe. Updated function comment to
reflect this. Changed function that depended on original behavior of
my_pwrite() to itself restore the cursor position (one such case).
- Added some missing checking of return value of malloc().
- Changed definition of MOD_PAD_CHAR_TO_FULL_LENGTH to avoid 'long' overflow.
- Changed type of table_def::m_size from my_size_t to ulong to reflect that
m_size is the number of elements in the array, not a string/memory
length.
- Moved THD::max_row_length() to table.cc (as it's not depending on THD).
Inlined max_row_length_blob() into this function.
- More function comments
- Fixed some compiler warnings when compiled without partitions.
- Removed setting of LEX_STRING() arguments in declaration (portability fix).
- Some trivial indentation/variable name changes.
- Some trivial code simplifications:
- Replaced some calls to alloc_root + memcpy to use
strmake_root()/strdup_root().
- Changed some calls from memdup() to strmake() (Safety fix)
- Simpler loops in client-simple.c
BitKeeper/etc/ignore:
added libmysqld/ha_ndbcluster_cond.cc
---
added debian/defs.mk debian/control
client/completion_hash.cc:
Remove not needed casts
client/my_readline.h:
Remove some old types
client/mysql.cc:
Simplify types
client/mysql_upgrade.c:
Remove some old types
Update call to dirname_part
client/mysqladmin.cc:
Remove some old types
client/mysqlbinlog.cc:
Remove some old types
Change some buffers to be uchar to avoid casts
client/mysqlcheck.c:
Remove some old types
client/mysqldump.c:
Remove some old types
Remove some not needed casts
Change some string lengths to size_t
client/mysqlimport.c:
Remove some old types
client/mysqlshow.c:
Remove some old types
client/mysqlslap.c:
Remove some old types
Remove some not needed casts
client/mysqltest.c:
Removed some old types
Removed some not needed casts
Updated hash-get-key function arguments
Updated parameters to dirname_part()
client/readline.cc:
Removed some old types
Removed some not needed casts
Changed some string lengths to use size_t
client/sql_string.cc:
Removed some old types
dbug/dbug.c:
Removed some old types
Changed some string lengths to use size_t
Changed some prototypes to avoid casts
extra/comp_err.c:
Removed some old types
extra/innochecksum.c:
Removed some old types
extra/my_print_defaults.c:
Removed some old types
extra/mysql_waitpid.c:
Removed some old types
extra/perror.c:
Removed some old types
extra/replace.c:
Removed some old types
Updated parameters to dirname_part()
extra/resolve_stack_dump.c:
Removed some old types
extra/resolveip.c:
Removed some old types
include/config-win.h:
Removed some old types
include/decimal.h:
Changed binary strings to be uchar* instead of char*
include/ft_global.h:
Removed some old types
include/hash.h:
Removed some old types
include/heap.h:
Removed some old types
Changed records_under_level to be 'ulong' instead of 'uint' to clarify usage of variable
include/keycache.h:
Removed some old types
include/m_ctype.h:
Removed some old types
Changed some string lengths to use size_t
Changed character length functions to return uint
unsigned char -> uchar
include/m_string.h:
Removed some old types
Changed some string lengths to use size_t
include/my_alloc.h:
Changed some string lengths to use size_t
include/my_base.h:
Removed some old types
include/my_dbug.h:
Removed some old types
Changed some string lengths to use size_t
Changed db_dump() to take uchar * as argument for memory to reduce number of casts in usage
include/my_getopt.h:
Removed some old types
include/my_global.h:
Removed old types:
my_size_t -> size_t
byte -> uchar
gptr -> uchar *
include/my_list.h:
Removed some old types
include/my_nosys.h:
Removed some old types
include/my_pthread.h:
Removed some old types
include/my_sys.h:
Removed some old types
Changed MY_FILE_ERROR to be in line with new definitions of my_write()/my_read()
Changed some string lengths to use size_t
my_malloc() / my_free() now uses void *
Updated parameters to dirname_part() & my_uncompress()
include/my_tree.h:
Removed some old types
include/my_trie.h:
Removed some old types
include/my_user.h:
Changed some string lengths to use size_t
include/my_vle.h:
Removed some old types
include/my_xml.h:
Removed some old types
Changed some string lengths to use size_t
include/myisam.h:
Removed some old types
include/myisammrg.h:
Removed some old types
include/mysql.h:
Removed some old types
Changed byte streams to use uchar* instead of char*
include/mysql_com.h:
Removed some old types
Changed some string lengths to use size_t
Changed some buffers to be uchar* to avoid casts
include/queues.h:
Removed some old types
include/sql_common.h:
Removed some old types
include/sslopt-longopts.h:
Removed some old types
include/violite.h:
Removed some old types
Changed some string lengths to use size_t
libmysql/client_settings.h:
Removed some old types
libmysql/libmysql.c:
Removed some old types
libmysql/manager.c:
Removed some old types
libmysqld/emb_qcache.cc:
Removed some old types
libmysqld/emb_qcache.h:
Removed some old types
libmysqld/lib_sql.cc:
Removed some old types
Removed some not needed casts
Changed some buffers to be uchar* to avoid casts
true -> TRUE, false -> FALSE
mysys/array.c:
Removed some old types
mysys/charset.c:
Changed some string lengths to use size_t
mysys/checksum.c:
Include zlib to get definition for crc32
Removed some old types
mysys/default.c:
Removed some old types
Changed some string lengths to use size_t
mysys/default_modify.c:
Changed some string lengths to use size_t
Removed some not needed casts
mysys/hash.c:
Removed some old types
Changed some string lengths to use size_t
Note: Prototype of hash_key() has changed which may cause problems if client uses hash_init() with a cast for the hash-get-key function.
hash_element now takes 'ulong' as the index type (cleanup)
mysys/list.c:
Removed some old types
mysys/mf_cache.c:
Changed some string lengths to use size_t
mysys/mf_dirname.c:
Removed some old types
Changed some string lengths to use size_t
Added argument to dirname_part() to avoid calculation of length for 'to'
mysys/mf_fn_ext.c:
Removed some old types
Updated parameters to dirname_part()
mysys/mf_format.c:
Removed some old types
Changed some string lengths to use size_t
mysys/mf_getdate.c:
Removed some old types
mysys/mf_iocache.c:
Removed some old types
Changed some string lengths to use size_t
Changed calculation of 'max_length' to be done the same way in all functions
mysys/mf_iocache2.c:
Removed some old types
Changed some string lengths to use size_t
Clean up comments
Removed not needed indentation
mysys/mf_keycache.c:
Removed some old types
mysys/mf_keycaches.c:
Removed some old types
mysys/mf_loadpath.c:
Removed some old types
mysys/mf_pack.c:
Removed some old types
Changed some string lengths to use size_t
Removed some not needed casts
Removed very old VMS code
Updated parameters to dirname_part()
Use result of dirnam_part() to remove call to strcat()
mysys/mf_path.c:
Removed some old types
mysys/mf_radix.c:
Removed some old types
mysys/mf_same.c:
Removed some old types
mysys/mf_sort.c:
Removed some old types
mysys/mf_soundex.c:
Removed some old types
mysys/mf_strip.c:
Removed some old types
mysys/mf_tempdir.c:
Removed some old types
mysys/mf_unixpath.c:
Removed some old types
mysys/mf_wfile.c:
Removed some old types
mysys/mulalloc.c:
Removed some old types
mysys/my_alloc.c:
Removed some old types
Changed some string lengths to use size_t
Use void* as type for allocated memory area
Removed some not needed casts
Changed argument 'Size' to 'length' according coding guidelines
mysys/my_chsize.c:
Changed some buffers to be uchar* to avoid casts
mysys/my_compress.c:
More comments
Removed some old types
Changed string lengths to use size_t
Changed arguments to my_uncompress() to make them easier to understand
Changed packfrm()/unpackfrm() to not be depending on uint size (portability fix)
Changed type of 'pack_data' argument to packfrm() to avoid casts.
mysys/my_conio.c:
Changed some string lengths to use size_t
mysys/my_create.c:
Removed some old types
mysys/my_div.c:
Removed some old types
mysys/my_error.c:
Removed some old types
mysys/my_fopen.c:
Removed some old types
mysys/my_fstream.c:
Removed some old types
Changed some string lengths to use size_t
writen -> written
mysys/my_getopt.c:
Removed some old types
mysys/my_getwd.c:
Removed some old types
More comments
mysys/my_init.c:
Removed some old types
mysys/my_largepage.c:
Removed some old types
Changed some string lengths to use size_t
mysys/my_lib.c:
Removed some old types
mysys/my_lockmem.c:
Removed some old types
mysys/my_malloc.c:
Removed some old types
Changed malloc(), free() and related functions to use void *
Changed all functions to use size_t
mysys/my_memmem.c:
Indentation cleanup
mysys/my_once.c:
Removed some old types
Changed malloc(), free() and related functions to use void *
mysys/my_open.c:
Removed some old types
mysys/my_pread.c:
Removed some old types
Changed all functions to use size_t
Added comment for how my_pread() / my_pwrite() are supposed to work.
Removed windows specific code to restore cursor position as this causes slowdown on windows and we should not mix read() and pread() calls anyway as this is not thread safe.
(If we ever would really need this, it should be enabled only with a flag argument)
mysys/my_quick.c:
Removed some old types
Changed all functions to use size_t
mysys/my_read.c:
Removed some old types
Changed all functions to use size_t
mysys/my_realloc.c:
Removed some old types
Use void* as type for allocated memory area
Changed all functions to use size_t
mysys/my_static.c:
Removed some old types
mysys/my_static.h:
Removed some old types
mysys/my_vle.c:
Removed some old types
mysys/my_wincond.c:
Removed some old types
mysys/my_windac.c:
Removed some old types
mysys/my_write.c:
Removed some old types
Changed all functions to use size_t
mysys/ptr_cmp.c:
Removed some old types
Changed all functions to use size_t
mysys/queues.c:
Removed some old types
mysys/safemalloc.c:
Removed some old types
Changed malloc(), free() and related functions to use void *
Changed all functions to use size_t
mysys/string.c:
Removed some old types
Changed all functions to use size_t
mysys/testhash.c:
Removed some old types
mysys/thr_alarm.c:
Removed some old types
mysys/thr_lock.c:
Removed some old types
mysys/tree.c:
Removed some old types
mysys/trie.c:
Removed some old types
mysys/typelib.c:
Removed some old types
plugin/daemon_example/daemon_example.cc:
Removed some old types
regex/reginit.c:
Removed some old types
server-tools/instance-manager/buffer.cc:
Changed some string lengths to use size_t
Changed buffer to be of type uchar*
server-tools/instance-manager/buffer.h:
Changed some string lengths to use size_t
Changed buffer to be of type uchar*
server-tools/instance-manager/commands.cc:
Removed some old types
Changed some string lengths to use size_t
Changed buffer to be of type uchar*
server-tools/instance-manager/instance_map.cc:
Removed some old types
Changed some string lengths to use size_t
Changed buffer to be of type uchar*
server-tools/instance-manager/instance_options.cc:
Changed buffer to be of type uchar*
Replaced alloc_root + strcpy() with strdup_root()
server-tools/instance-manager/mysql_connection.cc:
Changed buffer to be of type uchar*
server-tools/instance-manager/options.cc:
Removed some old types
server-tools/instance-manager/parse.cc:
Changed some string lengths to use size_t
server-tools/instance-manager/parse.h:
Removed some old types
Changed some string lengths to use size_t
server-tools/instance-manager/protocol.cc:
Changed some buffers to be uchar* to avoid casts
Changed some string lengths to use size_t
server-tools/instance-manager/protocol.h:
Changed some string lengths to use size_t
server-tools/instance-manager/user_map.cc:
Removed some old types
Changed some string lengths to use size_t
sql/derror.cc:
Removed some old types
Changed some buffers to be uchar* to avoid casts
Changed some string lengths to use size_t
sql/discover.cc:
Changed in readfrm() and writefrom() the type for argument 'frmdata' to uchar** to avoid casts
Changed some string lengths to use size_t
Changed some buffers to be uchar* to avoid casts
sql/event_data_objects.cc:
Removed some old types
Added missing casts for alloc() and sprintf()
sql/event_db_repository.cc:
Changed some buffers to be uchar* to avoid casts
Added missing casts for sprintf()
sql/event_queue.cc:
Removed some old types
sql/field.cc:
Removed some old types
Changed memory buffers to be uchar*
Changed some string lengths to use size_t
Removed a lot of casts
Safety fix in Field_blob::val_decimal() to not access zero pointer
sql/field.h:
Removed some old types
Changed memory buffers to be uchar* (except of store() as this would have caused too many other changes).
Changed some string lengths to use size_t
Removed some not needed casts
Changed val_xxx(xxx, new_ptr) to take const pointers
sql/field_conv.cc:
Removed some old types
Added casts required because memory area pointers are now uchar*
sql/filesort.cc:
Initalize variable that was used unitialized in error conditions
sql/gen_lex_hash.cc:
Removed some old types
Changed memory buffers to be uchar*
Changed some string lengths to use size_t
Removed a lot of casts
Safety fix in Field_blob::val_decimal() to not access zero pointer
sql/gstream.h:
Added required cast
sql/ha_ndbcluster.cc:
Removed some old types
Updated hash-get-key function arguments
Changed some buffers to be uchar* to avoid casts
Added required casts
Removed some not needed casts
sql/ha_ndbcluster.h:
Removed some old types
sql/ha_ndbcluster_binlog.cc:
Removed some old types
Changed some buffers to be uchar* to avoid casts
Replaced sql_alloc() + memcpy() + set end 0 with sql_strmake()
Changed some string lengths to use size_t
Added missing casts for alloc() and sprintf()
sql/ha_ndbcluster_binlog.h:
Removed some old types
sql/ha_ndbcluster_cond.cc:
Removed some old types
Removed some not needed casts
sql/ha_ndbcluster_cond.h:
Removed some old types
sql/ha_partition.cc:
Removed some old types
Changed prototype for change_partition() to avoid casts
sql/ha_partition.h:
Removed some old types
sql/handler.cc:
Removed some old types
Changed some string lengths to use size_t
sql/handler.h:
Removed some old types
Changed some string lengths to use size_t
Changed type for 'frmblob' parameter for discover() and ha_discover() to get fewer casts
sql/hash_filo.h:
Removed some old types
Changed all functions to use size_t
sql/hostname.cc:
Removed some old types
sql/item.cc:
Removed some old types
Changed some string lengths to use size_t
Use strmake() instead of memdup() to create a null terminated string.
Updated calls to new Field()
sql/item.h:
Removed some old types
Changed malloc(), free() and related functions to use void *
Changed some buffers to be uchar* to avoid casts
sql/item_cmpfunc.cc:
Removed some old types
Changed some buffers to be uchar* to avoid casts
sql/item_cmpfunc.h:
Removed some old types
sql/item_create.cc:
Removed some old types
sql/item_func.cc:
Removed some old types
Changed some buffers to be uchar* to avoid casts
Removed some not needed casts
Added test for failing alloc() in init_result_field()
Remove old confusing comment
Fixed compiler warning
sql/item_func.h:
Removed some old types
sql/item_row.cc:
Removed some old types
sql/item_row.h:
Removed some old types
sql/item_strfunc.cc:
Include zlib (needed becasue we call crc32)
Removed some old types
sql/item_strfunc.h:
Removed some old types
Changed some types to match new function prototypes
sql/item_subselect.cc:
Removed some old types
sql/item_subselect.h:
Removed some old types
sql/item_sum.cc:
Removed some old types
Changed some buffers to be uchar* to avoid casts
Removed some not needed casts
sql/item_sum.h:
Removed some old types
sql/item_timefunc.cc:
Removed some old types
Changed some string lengths to use size_t
sql/item_timefunc.h:
Removed some old types
sql/item_xmlfunc.cc:
Changed some string lengths to use size_t
sql/item_xmlfunc.h:
Removed some old types
sql/key.cc:
Removed some old types
Removed some not needed casts
sql/lock.cc:
Removed some old types
Added some cast to my_multi_malloc() arguments for safety
sql/log.cc:
Removed some old types
Changed some string lengths to use size_t
Changed some buffers to be uchar* to avoid casts
Changed usage of pwrite() to not assume it holds the cursor position for the file
Made usage of my_read() safer
sql/log_event.cc:
Removed some old types
Added checking of return value of malloc() in pack_info()
Changed some buffers to be uchar* to avoid casts
Removed some 'const' to avoid casts
Added missing casts for alloc() and sprintf()
Added required casts
Removed some not needed casts
Added some cast to my_multi_malloc() arguments for safety
sql/log_event.h:
Removed some old types
Changed some buffers to be uchar* to avoid casts
sql/log_event_old.cc:
Changed some buffers to be uchar* to avoid casts
Removed some not needed casts
sql/log_event_old.h:
Changed some buffers to be uchar* to avoid casts
sql/mf_iocache.cc:
Removed some old types
sql/my_decimal.cc:
Changed memory area to use uchar*
sql/my_decimal.h:
Changed memory area to use uchar*
sql/mysql_priv.h:
Removed some old types
Changed malloc(), free() and related functions to use void *
Changed some string lengths to use size_t
Changed definition of MOD_PAD_CHAR_TO_FULL_LENGTH to avoid long overflow
Changed some buffers to be uchar* to avoid casts
sql/mysqld.cc:
Removed some old types
sql/net_serv.cc:
Removed some old types
Changed some string lengths to use size_t
Changed some buffers to be uchar* to avoid casts
Ensure that vio_read()/vio_write() return values are stored in a size_t variable
Removed some not needed casts
sql/opt_range.cc:
Removed some old types
Changed some buffers to be uchar* to avoid casts
Removed some not needed casts
sql/opt_range.h:
Removed some old types
Changed some buffers to be uchar* to avoid casts
sql/opt_sum.cc:
Removed some old types
Removed some not needed casts
sql/parse_file.cc:
Removed some old types
Changed some string lengths to use size_t
Changed alloc_root + memcpy + set end 0 -> strmake_root()
sql/parse_file.h:
Removed some old types
sql/partition_info.cc:
Removed some old types
Added missing casts for alloc()
Changed some buffers to be uchar* to avoid casts
sql/partition_info.h:
Changed some buffers to be uchar* to avoid casts
sql/protocol.cc:
Removed some old types
Changed some buffers to be uchar* to avoid casts
Removed some not needed casts
sql/protocol.h:
Removed some old types
Changed some buffers to be uchar* to avoid casts
Changed some string lengths to use size_t
sql/records.cc:
Removed some old types
sql/repl_failsafe.cc:
Removed some old types
Changed some string lengths to use size_t
Added required casts
sql/rpl_filter.cc:
Removed some old types
Updated hash-get-key function arguments
Changed some string lengths to use size_t
sql/rpl_filter.h:
Changed some string lengths to use size_t
sql/rpl_injector.h:
Removed some old types
sql/rpl_record.cc:
Removed some old types
Removed some not needed casts
Changed some buffers to be uchar* to avoid casts
sql/rpl_record.h:
Removed some old types
Changed some buffers to be uchar* to avoid casts
sql/rpl_record_old.cc:
Removed some old types
Changed some buffers to be uchar* to avoid casts
Removed some not needed casts
sql/rpl_record_old.h:
Removed some old types
Changed some buffers to be uchar* to avoid cast
sql/rpl_rli.cc:
Removed some old types
sql/rpl_tblmap.cc:
Removed some old types
sql/rpl_tblmap.h:
Removed some old types
sql/rpl_utility.cc:
Removed some old types
sql/rpl_utility.h:
Removed some old types
Changed type of m_size from my_size_t to ulong to reflect that m_size is the number of elements in the array, not a string/memory length
sql/set_var.cc:
Removed some old types
Updated parameters to dirname_part()
sql/set_var.h:
Removed some old types
sql/slave.cc:
Removed some old types
Changed some string lengths to use size_t
sql/slave.h:
Removed some old types
sql/sp.cc:
Removed some old types
Added missing casts for printf()
sql/sp.h:
Removed some old types
Updated hash-get-key function arguments
sql/sp_cache.cc:
Removed some old types
Added missing casts for printf()
Updated hash-get-key function arguments
sql/sp_head.cc:
Removed some old types
Added missing casts for alloc() and printf()
Added required casts
Updated hash-get-key function arguments
sql/sp_head.h:
Removed some old types
sql/sp_pcontext.cc:
Removed some old types
sql/sp_pcontext.h:
Removed some old types
sql/sql_acl.cc:
Removed some old types
Changed some string lengths to use size_t
Changed some buffers to be uchar* to avoid casts
Removed some not needed casts
Added required casts
sql/sql_analyse.cc:
Changed some buffers to be uchar* to avoid casts
sql/sql_analyse.h:
Changed some buffers to be uchar* to avoid casts
sql/sql_array.h:
Removed some old types
sql/sql_base.cc:
Removed some old types
Updated hash-get-key function arguments
sql/sql_binlog.cc:
Removed some old types
Added missing casts for printf()
sql/sql_cache.cc:
Removed some old types
Updated hash-get-key function arguments
Removed some not needed casts
Changed some string lengths to use size_t
sql/sql_cache.h:
Removed some old types
Removed reference to not existing function cache_key()
Updated hash-get-key function arguments
sql/sql_class.cc:
Removed some old types
Updated hash-get-key function arguments
Added missing casts for alloc()
Updated hash-get-key function arguments
Moved THD::max_row_length() to table.cc (as it's not depending on THD)
Removed some not needed casts
sql/sql_class.h:
Removed some old types
Changed malloc(), free() and related functions to use void *
Removed some not needed casts
Changed some string lengths to use size_t
Moved max_row_length and max_row_length_blob() to table.cc, as they are not depending on THD
sql/sql_connect.cc:
Removed some old types
Added required casts
sql/sql_db.cc:
Removed some old types
Removed some not needed casts
Added some cast to my_multi_malloc() arguments for safety
Added missing casts for alloc()
sql/sql_delete.cc:
Removed some old types
sql/sql_handler.cc:
Removed some old types
Updated hash-get-key function arguments
Added some cast to my_multi_malloc() arguments for safety
sql/sql_help.cc:
Removed some old types
Changed some buffers to be uchar* to avoid casts
Removed some not needed casts
sql/sql_insert.cc:
Removed some old types
Added missing casts for alloc() and printf()
sql/sql_lex.cc:
Removed some old types
sql/sql_lex.h:
Removed some old types
Removed some not needed casts
sql/sql_list.h:
Removed some old types
Removed some not needed casts
sql/sql_load.cc:
Removed some old types
Removed compiler warning
sql/sql_manager.cc:
Removed some old types
sql/sql_map.cc:
Removed some old types
sql/sql_map.h:
Removed some old types
sql/sql_olap.cc:
Removed some old types
sql/sql_parse.cc:
Removed some old types
Trivial move of code lines to make things more readable
Changed some string lengths to use size_t
Added missing casts for alloc()
sql/sql_partition.cc:
Removed some old types
Removed compiler warnings about not used functions
Changed some buffers to be uchar* to avoid casts
Removed some not needed casts
sql/sql_partition.h:
Removed some old types
Changed some buffers to be uchar* to avoid casts
sql/sql_plugin.cc:
Removed some old types
Added missing casts for alloc()
Updated hash-get-key function arguments
sql/sql_prepare.cc:
Removed some old types
Changed some buffers to be uchar* to avoid casts
Added missing casts for alloc() and printf()
sql-common/client.c:
Removed some old types
Changed some memory areas to use uchar*
sql-common/my_user.c:
Changed some string lengths to use size_t
sql-common/pack.c:
Changed some buffers to be uchar* to avoid casts
sql/sql_repl.cc:
Added required casts
Changed some buffers to be uchar* to avoid casts
Changed some string lengths to use size_t
sql/sql_select.cc:
Removed some old types
Changed some buffers to be uchar* to avoid casts
Removed some old types
sql/sql_select.h:
Removed some old types
Changed some buffers to be uchar* to avoid casts
sql/sql_servers.cc:
Removed some old types
Updated hash-get-key function arguments
sql/sql_show.cc:
Removed some old types
Added missing casts for alloc()
Removed some not needed casts
sql/sql_string.cc:
Removed some old types
Added required casts
sql/sql_table.cc:
Removed some old types
Removed compiler warning about not used variable
Changed some buffers to be uchar* to avoid casts
Removed some not needed casts
sql/sql_test.cc:
Removed some old types
sql/sql_trigger.cc:
Removed some old types
Added missing casts for alloc()
sql/sql_udf.cc:
Removed some old types
Updated hash-get-key function arguments
sql/sql_union.cc:
Removed some old types
sql/sql_update.cc:
Removed some old types
Removed some not needed casts
sql/sql_view.cc:
Removed some old types
sql/sql_yacc.yy:
Removed some old types
Changed some string lengths to use size_t
Added missing casts for alloc()
sql/stacktrace.c:
Removed some old types
sql/stacktrace.h:
Removed some old types
sql/structs.h:
Removed some old types
sql/table.cc:
Removed some old types
Updated hash-get-key function arguments
Changed some buffers to be uchar* to avoid casts
Removed setting of LEX_STRING() arguments in declaration
Added required casts
More function comments
Moved max_row_length() here from sql_class.cc/sql_class.h
sql/table.h:
Removed some old types
Changed some string lengths to use size_t
sql/thr_malloc.cc:
Use void* as type for allocated memory area
Changed all functions to use size_t
sql/tzfile.h:
Changed some buffers to be uchar* to avoid casts
sql/tztime.cc:
Changed some buffers to be uchar* to avoid casts
Updated hash-get-key function arguments
Added missing casts for alloc()
Removed some not needed casts
sql/uniques.cc:
Removed some old types
Removed some not needed casts
sql/unireg.cc:
Removed some old types
Changed some buffers to be uchar* to avoid casts
Removed some not needed casts
Added missing casts for alloc()
storage/archive/archive_reader.c:
Removed some old types
storage/archive/azio.c:
Removed some old types
Removed some not needed casts
storage/archive/ha_archive.cc:
Removed some old types
Changed type for 'frmblob' in archive_discover() to match handler
Updated hash-get-key function arguments
Removed some not needed casts
storage/archive/ha_archive.h:
Removed some old types
storage/blackhole/ha_blackhole.cc:
Removed some old types
storage/blackhole/ha_blackhole.h:
Removed some old types
storage/csv/ha_tina.cc:
Removed some old types
Updated hash-get-key function arguments
Changed some buffers to be uchar* to avoid casts
storage/csv/ha_tina.h:
Removed some old types
Removed some not needed casts
storage/csv/transparent_file.cc:
Removed some old types
Changed type of 'bytes_read' to be able to detect read errors
Fixed indentation
storage/csv/transparent_file.h:
Removed some old types
storage/example/ha_example.cc:
Removed some old types
Updated hash-get-key function arguments
storage/example/ha_example.h:
Removed some old types
storage/federated/ha_federated.cc:
Removed some old types
Updated hash-get-key function arguments
Removed some not needed casts
storage/federated/ha_federated.h:
Removed some old types
storage/heap/_check.c:
Changed some buffers to be uchar* to avoid casts
storage/heap/_rectest.c:
Removed some old types
storage/heap/ha_heap.cc:
Removed some old types
storage/heap/ha_heap.h:
Removed some old types
storage/heap/heapdef.h:
Removed some old types
storage/heap/hp_block.c:
Removed some old types
Changed some string lengths to use size_t
storage/heap/hp_clear.c:
Removed some old types
storage/heap/hp_close.c:
Removed some old types
storage/heap/hp_create.c:
Removed some old types
storage/heap/hp_delete.c:
Removed some old types
storage/heap/hp_hash.c:
Removed some old types
storage/heap/hp_info.c:
Removed some old types
storage/heap/hp_open.c:
Removed some old types
storage/heap/hp_rfirst.c:
Removed some old types
storage/heap/hp_rkey.c:
Removed some old types
storage/heap/hp_rlast.c:
Removed some old types
storage/heap/hp_rnext.c:
Removed some old types
storage/heap/hp_rprev.c:
Removed some old types
storage/heap/hp_rrnd.c:
Removed some old types
storage/heap/hp_rsame.c:
Removed some old types
storage/heap/hp_scan.c:
Removed some old types
storage/heap/hp_test1.c:
Removed some old types
storage/heap/hp_test2.c:
Removed some old types
storage/heap/hp_update.c:
Removed some old types
storage/heap/hp_write.c:
Removed some old types
Changed some string lengths to use size_t
storage/innobase/handler/ha_innodb.cc:
Removed some old types
Updated hash-get-key function arguments
Added missing casts for alloc() and printf()
Removed some not needed casts
storage/innobase/handler/ha_innodb.h:
Removed some old types
storage/myisam/ft_boolean_search.c:
Removed some old types
storage/myisam/ft_nlq_search.c:
Removed some old types
storage/myisam/ft_parser.c:
Removed some old types
Changed some buffers to be uchar* to avoid casts
storage/myisam/ft_static.c:
Removed some old types
storage/myisam/ft_stopwords.c:
Removed some old types
storage/myisam/ft_update.c:
Removed some old types
Changed some buffers to be uchar* to avoid casts
storage/myisam/ftdefs.h:
Removed some old types
Changed some buffers to be uchar* to avoid casts
storage/myisam/fulltext.h:
Removed some old types
storage/myisam/ha_myisam.cc:
Removed some old types
storage/myisam/ha_myisam.h:
Removed some old types
storage/myisam/mi_cache.c:
Removed some old types
Changed some buffers to be uchar* to avoid casts
storage/myisam/mi_check.c:
Removed some old types
storage/myisam/mi_checksum.c:
Removed some old types
storage/myisam/mi_close.c:
Removed some old types
storage/myisam/mi_create.c:
Removed some old types
storage/myisam/mi_delete.c:
Removed some old types
storage/myisam/mi_delete_all.c:
Removed some old types
storage/myisam/mi_dynrec.c:
Removed some old types
storage/myisam/mi_extra.c:
Removed some old types
storage/myisam/mi_key.c:
Removed some old types
storage/myisam/mi_locking.c:
Removed some old types
storage/myisam/mi_log.c:
Removed some old types
storage/myisam/mi_open.c:
Removed some old types
Removed some not needed casts
Check argument of my_write()/my_pwrite() in functions returning int
Added casting of string lengths to size_t
storage/myisam/mi_packrec.c:
Removed some old types
Changed some buffers to be uchar* to avoid casts
storage/myisam/mi_page.c:
Removed some old types
storage/myisam/mi_preload.c:
Removed some old types
storage/myisam/mi_range.c:
Removed some old types
storage/myisam/mi_rfirst.c:
Removed some old types
storage/myisam/mi_rkey.c:
Removed some old types
storage/myisam/mi_rlast.c:
Removed some old types
storage/myisam/mi_rnext.c:
Removed some old types
storage/myisam/mi_rnext_same.c:
Removed some old types
storage/myisam/mi_rprev.c:
Removed some old types
storage/myisam/mi_rrnd.c:
Removed some old types
storage/myisam/mi_rsame.c:
Removed some old types
storage/myisam/mi_rsamepos.c:
Removed some old types
storage/myisam/mi_scan.c:
Removed some old types
storage/myisam/mi_search.c:
Removed some old types
storage/myisam/mi_static.c:
Removed some old types
storage/myisam/mi_statrec.c:
Removed some old types
storage/myisam/mi_test1.c:
Removed some old types
storage/myisam/mi_test2.c:
Removed some old types
storage/myisam/mi_test3.c:
Removed some old types
storage/myisam/mi_unique.c:
Removed some old types
storage/myisam/mi_update.c:
Removed some old types
storage/myisam/mi_write.c:
Removed some old types
storage/myisam/myisam_ftdump.c:
Removed some old types
storage/myisam/myisamchk.c:
Removed some old types
storage/myisam/myisamdef.h:
Removed some old types
storage/myisam/myisamlog.c:
Removed some old types
Indentation fix
storage/myisam/myisampack.c:
Removed some old types
storage/myisam/rt_index.c:
Removed some old types
storage/myisam/rt_split.c:
Removed some old types
storage/myisam/sort.c:
Removed some old types
storage/myisam/sp_defs.h:
Removed some old types
storage/myisam/sp_key.c:
Removed some old types
storage/myisammrg/ha_myisammrg.cc:
Removed some old types
storage/myisammrg/ha_myisammrg.h:
Removed some old types
storage/myisammrg/myrg_close.c:
Removed some old types
storage/myisammrg/myrg_def.h:
Removed some old types
storage/myisammrg/myrg_delete.c:
Removed some old types
storage/myisammrg/myrg_open.c:
Removed some old types
Updated parameters to dirname_part()
storage/myisammrg/myrg_queue.c:
Removed some old types
storage/myisammrg/myrg_rfirst.c:
Removed some old types
storage/myisammrg/myrg_rkey.c:
Removed some old types
storage/myisammrg/myrg_rlast.c:
Removed some old types
storage/myisammrg/myrg_rnext.c:
Removed some old types
storage/myisammrg/myrg_rnext_same.c:
Removed some old types
storage/myisammrg/myrg_rprev.c:
Removed some old types
storage/myisammrg/myrg_rrnd.c:
Removed some old types
storage/myisammrg/myrg_rsame.c:
Removed some old types
storage/myisammrg/myrg_update.c:
Removed some old types
storage/myisammrg/myrg_write.c:
Removed some old types
storage/ndb/include/util/ndb_opts.h:
Removed some old types
storage/ndb/src/cw/cpcd/main.cpp:
Removed some old types
storage/ndb/src/kernel/vm/Configuration.cpp:
Removed some old types
storage/ndb/src/mgmclient/main.cpp:
Removed some old types
storage/ndb/src/mgmsrv/InitConfigFileParser.cpp:
Removed some old types
Removed old disabled code
storage/ndb/src/mgmsrv/main.cpp:
Removed some old types
storage/ndb/src/ndbapi/NdbBlob.cpp:
Removed some old types
storage/ndb/src/ndbapi/NdbOperationDefine.cpp:
Removed not used variable
storage/ndb/src/ndbapi/NdbOperationInt.cpp:
Added required casts
storage/ndb/src/ndbapi/NdbScanOperation.cpp:
Added required casts
storage/ndb/tools/delete_all.cpp:
Removed some old types
storage/ndb/tools/desc.cpp:
Removed some old types
storage/ndb/tools/drop_index.cpp:
Removed some old types
storage/ndb/tools/drop_tab.cpp:
Removed some old types
storage/ndb/tools/listTables.cpp:
Removed some old types
storage/ndb/tools/ndb_config.cpp:
Removed some old types
storage/ndb/tools/restore/consumer_restore.cpp:
Changed some buffers to be uchar* to avoid casts with new defintion of packfrm()
storage/ndb/tools/restore/restore_main.cpp:
Removed some old types
storage/ndb/tools/select_all.cpp:
Removed some old types
storage/ndb/tools/select_count.cpp:
Removed some old types
storage/ndb/tools/waiter.cpp:
Removed some old types
strings/bchange.c:
Changed function to use uchar * and size_t
strings/bcmp.c:
Changed function to use uchar * and size_t
strings/bmove512.c:
Changed function to use uchar * and size_t
strings/bmove_upp.c:
Changed function to use uchar * and size_t
strings/ctype-big5.c:
Changed functions to use size_t
Changed character length functions to return uint
strings/ctype-bin.c:
Changed functions to use size_t
strings/ctype-cp932.c:
Changed functions to use size_t
Changed character length functions to return uint
strings/ctype-czech.c:
Fixed indentation
Changed functions to use size_t
strings/ctype-euc_kr.c:
Changed functions to use size_t
Changed character length functions to return uint
strings/ctype-eucjpms.c:
Changed functions to use size_t
Changed character length functions to return uint
unsigned char -> uchar
strings/ctype-gb2312.c:
Changed functions to use size_t
Changed character length functions to return uint
strings/ctype-gbk.c:
Changed functions to use size_t
Changed character length functions to return uint
strings/ctype-latin1.c:
Changed functions to use size_t
Changed character length functions to return uint
unsigned char -> uchar
strings/ctype-mb.c:
Changed functions to use size_t
Changed character length functions to return uint
strings/ctype-simple.c:
Changed functions to use size_t
Simpler loops for caseup/casedown
unsigned int -> uint
unsigned char -> uchar
strings/ctype-sjis.c:
Changed functions to use size_t
Changed character length functions to return uint
strings/ctype-tis620.c:
Changed functions to use size_t
Changed character length functions to return uint
unsigned char -> uchar
strings/ctype-uca.c:
Changed functions to use size_t
unsigned char -> uchar
strings/ctype-ucs2.c:
Moved inclusion of stdarg.h to other includes
usigned char -> uchar
Changed functions to use size_t
Changed character length functions to return uint
strings/ctype-ujis.c:
Changed functions to use size_t
Changed character length functions to return uint
unsigned char -> uchar
strings/ctype-utf8.c:
Changed functions to use size_t
unsigned char -> uchar
Indentation fixes
strings/ctype-win1250ch.c:
Indentation fixes
Changed functions to use size_t
strings/ctype.c:
Changed functions to use size_t
strings/decimal.c:
Changed type for memory argument to uchar *
strings/do_ctype.c:
Indentation fixes
strings/my_strtoll10.c:
unsigned char -> uchar
strings/my_vsnprintf.c:
Changed functions to use size_t
strings/r_strinstr.c:
Removed some old types
Changed functions to use size_t
strings/str_test.c:
Removed some old types
strings/strappend.c:
Changed functions to use size_t
strings/strcont.c:
Removed some old types
strings/strfill.c:
Removed some old types
strings/strinstr.c:
Changed functions to use size_t
strings/strlen.c:
Changed functions to use size_t
strings/strmake.c:
Changed functions to use size_t
strings/strnlen.c:
Changed functions to use size_t
strings/strnmov.c:
Changed functions to use size_t
strings/strto.c:
unsigned char -> uchar
strings/strtod.c:
Changed functions to use size_t
strings/strxnmov.c:
Changed functions to use size_t
strings/xml.c:
Changed functions to use size_t
Indentation fixes
tests/mysql_client_test.c:
Removed some old types
tests/thread_test.c:
Removed some old types
vio/test-ssl.c:
Removed some old types
vio/test-sslclient.c:
Removed some old types
vio/test-sslserver.c:
Removed some old types
vio/vio.c:
Removed some old types
vio/vio_priv.h:
Removed some old types
Changed vio_read()/vio_write() to work with size_t
vio/viosocket.c:
Changed vio_read()/vio_write() to work with size_t
Indentation fixes
vio/viossl.c:
Changed vio_read()/vio_write() to work with size_t
Indentation fixes
vio/viosslfactories.c:
Removed some old types
vio/viotest-ssl.c:
Removed some old types
win/README:
More explanations
|
||
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113111e928 |
Merge adventure.(none):/home/thek/Development/cpp/bug27792/my50-bug27792
into adventure.(none):/home/thek/Development/cpp/bug27792/my51-bug27792 mysql-test/r/query_cache.result: Auto merged mysql-test/t/query_cache.test: Auto merged sql/mysql_priv.h: Auto merged sql/set_var.cc: Auto merged sql/sql_cache.cc: SCCS merged |
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2c3a464107 |
4.1 -> 5.0 Manual merge for Bug #27792
mysql-test/r/query_cache.result:
Added 5.0 testcase
mysql-test/t/query_cache.test:
Added 5.0 test case
sql/mysql_priv.h:
Added support for div_precision_increment
sql/set_var.cc:
- Added query cache flush when system variable ft_boolean_syntax is
updated since this also invalidates all cached result sets using this
variable.
sql/sql_cache.cc:
- Added the local system variable div_precision_increment as an identification flag
for cached queries.
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4687fe01d7 |
Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-enterprise-formergecomm
into zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-unified02 BitKeeper/etc/collapsed: auto-union configure.in: Auto merged BitKeeper/deleted/.del-CMakeLists.txt~3: Auto merged BitKeeper/deleted/.del-ha_berkeley.cc: Auto merged client/mysqlcheck.c: Auto merged include/config-win.h: Auto merged libmysqld/Makefile.am: Auto merged mysql-test/r/func_in.result: Auto merged mysql-test/r/mysqlcheck.result: Auto merged mysql-test/t/func_in.test: Auto merged mysql-test/t/information_schema.test: Auto merged mysql-test/t/mysqlcheck.test: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.cc: Auto merged sql/log_event.cc: Auto merged sql/repl_failsafe.cc: Auto merged sql/set_var.h: Auto merged sql/sp_head.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_lex.cc: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_view.cc: Auto merged storage/myisam/ha_myisam.cc: Auto merged storage/myisam/mi_open.c: Auto merged storage/myisammrg/ha_myisammrg.cc: Auto merged include/my_dbug.h: Manual merge. mysql-test/r/information_schema.result: Manual merge. mysql-test/r/information_schema_db.result: Manual merge. mysql-test/r/mysqlshow.result: Manual merge. sql/Makefile.am: Manual merge. sql/lex.h: Manual merge. sql/lock.cc: Manual merge. sql/mysql_priv.h: Manual merge. sql/mysqld.cc: Manual merge. sql/set_var.cc: Manual merge. sql/slave.cc: Manual merge. sql/sql_base.cc: Manual merge. sql/sql_delete.cc: Manual merge. sql/sql_insert.cc: Manual merge. sql/sql_lex.h: Manual merge. sql/sql_parse.cc: Manual merge. sql/sql_select.cc: Manual merge. sql/sql_show.cc: Manual merge. sql/sql_table.cc: Manual merge. sql/sql_update.cc: Manual merge. sql/sql_yacc.yy: Manual merge. sql/structs.h: Manual merge. sql/table.h: Manual merge. storage/archive/ha_archive.cc: Manual merge. storage/ndb/src/common/util/File.cpp: Manual merge. storage/ndb/src/ndbapi/DictCache.cpp: Manual merge. support-files/mysql.spec.sh: Manual merge. |
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2f664e46c6 |
Merge bk-internal.mysql.com:/home/bk/mysql-5.1-engines
into chilla.local:/home/mydev/mysql-5.1-wl2936-two client/mysql.cc: Auto merged client/mysqltest.c: Auto merged include/my_global.h: Auto merged include/my_sys.h: Auto merged mysql-test/lib/mtr_cases.pl: Auto merged mysql-test/mysql-test-run.pl: Auto merged mysql-test/r/ndb_dd_basic.result: Auto merged mysql-test/r/variables.result: Auto merged mysql-test/t/ndb_dd_basic.test: Auto merged mysql-test/t/variables.test: Auto merged mysys/hash.c: Auto merged sql/event_queue.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/ha_partition.cc: Auto merged sql/handler.cc: Auto merged sql/item_func.cc: Auto merged sql/item_sum.cc: Auto merged sql/log.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/opt_range.cc: Auto merged sql/set_var.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_connect.cc: Auto merged sql/sql_delete.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_parse.cc: Auto merged sql/sql_plugin.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/structs.h: Auto merged sql/table.cc: Auto merged storage/innobase/handler/ha_innodb.cc: Auto merged storage/innobase/handler/ha_innodb.h: Auto merged include/typelib.h: WL#2936 - Falcon & MySQL plugin interface: server variables Manual merge mysys/typelib.c: WL#2936 - Falcon & MySQL plugin interface: server variables Manual merge |
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1698b4f2dd |
Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-community-formerge51
into zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-enterprise-formergecomm include/config-win.h: Auto merged myisam/mi_open.c: Auto merged mysql-test/r/func_in.result: Auto merged mysql-test/r/information_schema.result: Auto merged mysql-test/r/information_schema_db.result: Auto merged mysql-test/t/func_in.test: Auto merged ndb/src/ndbapi/DictCache.cpp: Auto merged sql/ha_archive.cc: Auto merged sql/ha_myisam.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.cc: Auto merged sql/lex.h: Auto merged sql/lock.cc: Auto merged sql/log_event.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/slave.cc: Auto merged sql/sp_head.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_delete.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_update.cc: Auto merged sql/sql_view.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/table.h: Auto merged configure.in: Manual merge, convert to default community-features off. sql/set_var.cc: Manual merge. sql/sql_parse.cc: Manual merge. support-files/mysql.spec.sh: Manual merge. Disable the community-server advertisement for Enterprise. Re-enable this later. |
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7cb8a33b1a |
Merge bk-internal.mysql.com:/home/bk/mysql-5.1
into sergbook.mysql.com:/usr/home/serg/Abk/mysql-5.1-wl2936 client/mysql.cc: Auto merged include/my_global.h: Auto merged include/my_sys.h: Auto merged include/mysql.h: Auto merged mysql-test/r/im_utils.result: Auto merged mysql-test/r/variables.result: Auto merged mysql-test/t/ndb_dd_basic.test: Auto merged mysql-test/t/partition_innodb.test: Auto merged mysql-test/t/variables.test: Auto merged mysys/array.c: Auto merged mysys/typelib.c: Auto merged sql/event_queue.cc: Auto merged sql/ha_partition.cc: Auto merged sql/ha_partition.h: Auto merged sql/handler.cc: Auto merged sql/handler.h: Auto merged sql/item_func.cc: Auto merged sql/item_sum.cc: Auto merged sql/log.cc: Auto merged sql/mysql_priv.h: Auto merged sql/set_var.h: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_delete.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_parse.cc: Auto merged sql/sql_partition.cc: Auto merged sql/sql_plugin.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged sql/sql_table.cc: Auto merged sql/table.cc: Auto merged sql/table.h: Auto merged storage/example/ha_example.cc: Auto merged storage/federated/ha_federated.cc: Auto merged storage/heap/ha_heap.cc: Auto merged storage/innobase/include/trx0trx.h: Auto merged storage/myisam/ha_myisam.cc: Auto merged storage/myisammrg/ha_myisammrg.cc: Auto merged storage/ndb/src/mgmsrv/InitConfigFileParser.cpp: Auto merged include/typelib.h: merged mysql-test/mysql-test-run.pl: merged mysql-test/r/flush2.result: merged mysql-test/r/ndb_dd_basic.result: merged mysql-test/r/partition_innodb.result: merged mysql-test/r/ps_1general.result: merged mysql-test/t/ps_1general.test: merged sql/ha_ndbcluster.cc: merged sql/item_create.cc: merged sql/mysqld.cc: merged sql/rpl_utility.h: merged sql/set_var.cc: merged sql/sql_class.cc: merged sql/sql_yacc.yy: merged storage/innobase/handler/ha_innodb.cc: merged storage/innobase/handler/ha_innodb.h: merged |
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da89f79c4d |
Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.0-community VC++Files/sql/mysqld.vcproj: Auto merged include/config-win.h: Auto merged myisam/mi_open.c: Auto merged mysql-test/r/information_schema_db.result: Auto merged ndb/src/common/util/File.cpp: Auto merged sql/Makefile.am: Auto merged sql/ha_archive.cc: Auto merged sql/ha_berkeley.cc: Auto merged sql/ha_myisam.cc: Auto merged sql/ha_myisammrg.cc: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.cc: Auto merged sql/lock.cc: Auto merged sql/log_event.cc: Auto merged sql/repl_failsafe.cc: Auto merged sql/set_var.cc: Auto merged sql/set_var.h: Auto merged sql/sp_head.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_cache.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_delete.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_update.cc: Auto merged sql/sql_view.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/table.h: Auto merged support-files/mysql.spec.sh: Auto merged configure.in: Manual merge. include/my_dbug.h: Manual merge. sql/mysql_priv.h: Manual merge. sql/mysqld.cc: Manual merge. sql/slave.cc: Manual merge. sql/sql_parse.cc: Manual merge. |
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374718ff45 |
Merge ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.0-marvel
into ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.1-marvel client/mysql.cc: Auto merged client/mysqlbinlog.cc: Auto merged BitKeeper/deleted/.del-my_lread.c: Auto merged BitKeeper/deleted/.del-my_lwrite.c: Auto merged BitKeeper/deleted/.del-raid.cc~488f5fa6538394e1: Auto merged BitKeeper/deleted/.del-raid.h~2d2503a66b128ac6: Auto merged client/mysqldump.c: Auto merged extra/perror.c: Auto merged include/my_sys.h: Auto merged libmysql/libmysql.c: Auto merged libmysqld/libmysqld.c: Auto merged mysql-test/r/mysqlbinlog2.result: Auto merged mysql-test/r/sp-security.result: Auto merged mysql-test/r/view_grant.result: Auto merged mysql-test/t/grant.test: Auto merged mysql-test/t/sp-security.test: Auto merged mysql-test/t/sp.test: Auto merged mysql-test/t/sp_trans.test: Auto merged mysql-test/t/view_grant.test: Auto merged mysys/default.c: Auto merged mysys/hash.c: Auto merged mysys/mf_iocache.c: Auto merged mysys/mf_keycache.c: Auto merged mysys/my_alloc.c: Auto merged mysys/my_dup.c: Auto merged mysys/my_getwd.c: Auto merged mysys/my_handler.c: Auto merged mysys/my_lib.c: Auto merged mysys/my_malloc.c: Auto merged mysys/my_pread.c: Auto merged mysys/my_read.c: Auto merged mysys/my_seek.c: Auto merged mysys/my_static.c: Auto merged mysys/safemalloc.c: Auto merged mysys/thr_alarm.c: Auto merged mysys/typelib.c: Auto merged sql/handler.cc: Auto merged sql/item.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.h: Auto merged sql/item_subselect.cc: Auto merged sql/log_event.cc: Auto merged sql/net_serv.cc: Auto merged sql/opt_range.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.cc: Auto merged sql/sql_class.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_delete.cc: Auto merged sql/sql_load.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/sql_view.cc: Auto merged sql/strfunc.cc: Auto merged sql/table.cc: Auto merged sql/tztime.cc: Auto merged sql/unireg.cc: Auto merged sql-common/client.c: Auto merged sql-common/my_time.c: Auto merged storage/archive/ha_archive.cc: Auto merged storage/heap/_check.c: Auto merged storage/heap/hp_delete.c: Auto merged storage/heap/hp_hash.c: Auto merged storage/heap/hp_open.c: Auto merged storage/heap/hp_rkey.c: Auto merged storage/heap/hp_rrnd.c: Auto merged storage/heap/hp_write.c: Auto merged storage/innobase/handler/ha_innodb.cc: Auto merged storage/myisam/mi_close.c: Auto merged storage/myisam/mi_delete.c: Auto merged storage/myisam/mi_dynrec.c: Auto merged storage/myisam/mi_keycache.c: Auto merged storage/myisam/mi_page.c: Auto merged storage/myisam/mi_statrec.c: Auto merged storage/myisam/myisamchk.c: Auto merged storage/myisammrg/myrg_extra.c: Auto merged storage/ndb/src/mgmclient/CommandInterpreter.cpp: Auto merged tests/mysql_client_test.c: Auto merged mysql-test/r/grant.result: Merged from 5.0 mysql-test/r/sp.result: Merged from 5.0 mysql-test/r/sp_trans.result: Merged from 5.0 mysql-test/t/mysqlbinlog2.test: Merged from 5.0 mysys/thr_lock.c: Merged from 5.0 sql/ha_ndbcluster.cc: Merged from 5.0 sql/log.cc: Merged from 5.0 sql/mysql_priv.h: Merged from 5.0 sql/mysqld.cc: Merged from 5.0 sql/set_var.cc: Merged from 5.0 sql/sql_db.cc: Merged from 5.0 sql/sql_insert.cc: Merged from 5.0 sql/sql_parse.cc: Merged from 5.0 sql/sql_show.cc: Merged from 5.0 sql/sql_update.cc: Merged from 5.0 |
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00aaa9a3d4 |
Merge ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-4.1-main
into ua141d10.elisa.omakaista.fi:/home/my/bk/mysql-5.0-marvel BitKeeper/deleted/.del-_dynrec.c~48dd758f5a5450df: Auto merged BitKeeper/deleted/.del-_page.c~148b1a613d052ee8: Auto merged BitKeeper/deleted/.del-_search.c~f509292aa1ff18ff: Auto merged BitKeeper/deleted/.del-close.c~fd62629496ee5bcc: Auto merged BitKeeper/deleted/.del-delete.c~65ee8daaa75a14b6: Auto merged BitKeeper/deleted/.del-my_tempnam.c~a8562f15dad3012f: Auto merged BitKeeper/deleted/.del-open.c~95b3b75042fae00a: Auto merged BitKeeper/deleted/.del-rkey.c~cc54c6498352f999: Auto merged client/mysql.cc: Auto merged client/mysqldump.c: Auto merged include/my_sys.h: Auto merged include/raid.h: Auto merged myisam/mi_close.c: Auto merged BitKeeper/deleted/.del-sort.c~e2e56b5a37ce86f4: Auto merged BitKeeper/deleted/.del-write.c~8f1918b1f6770e54: Auto merged myisam/mi_page.c: Auto merged myisam/myisamchk.c: Auto merged mysys/default.c: Auto merged mysys/mf_keycaches.c: Auto merged mysys/my_dup.c: Auto merged mysys/my_fopen.c: Auto merged mysys/my_handler.c: Auto merged mysys/my_malloc.c: Auto merged mysys/my_static.c: Auto merged mysys/my_write.c: Auto merged mysys/safemalloc.c: Auto merged mysys/tree.c: Auto merged mysys/typelib.c: Auto merged regex/regexec.c: Auto merged sql/item.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/opt_range.cc: Auto merged sql/sql_repl.cc: Auto merged sql-common/my_time.c: Auto merged BitKeeper/deleted/.del-compiler_warnings.supp: Delete: support-files/compiler_warnings.supp client/mysqlbinlog.cc: Manual merge from 4.1. client/sql_string.cc: Manual merge from 4.1. extra/perror.c: Manual merge from 4.1. heap/_check.c: Manual merge from 4.1. heap/hp_delete.c: Manual merge from 4.1. heap/hp_hash.c: Manual merge from 4.1. heap/hp_open.c: Manual merge from 4.1. heap/hp_rkey.c: Manual merge from 4.1. heap/hp_rrnd.c: Manual merge from 4.1. heap/hp_write.c: Manual merge from 4.1. libmysql/libmysql.c: Manual merge from 4.1. libmysqld/libmysqld.c: Manual merge from 4.1. myisam/mi_delete.c: Manual merge from 4.1. myisam/mi_dynrec.c: Manual merge from 4.1. myisam/mi_keycache.c: Manual merge from 4.1. myisam/mi_statrec.c: Manual merge from 4.1. myisammrg/myrg_extra.c: Manual merge from 4.1. mysys/hash.c: Manual merge from 4.1. mysys/list.c: Manual merge from 4.1. mysys/mf_iocache.c: Manual merge from 4.1. mysys/mf_keycache.c: Manual merge from 4.1. mysys/my_alloc.c: Manual merge from 4.1. mysys/my_fstream.c: Manual merge from 4.1. mysys/my_getwd.c: Manual merge from 4.1. mysys/my_lib.c: Manual merge from 4.1. mysys/my_lread.c: Manual merge from 4.1. mysys/my_lwrite.c: Manual merge from 4.1. mysys/my_pread.c: Manual merge from 4.1. mysys/my_read.c: Manual merge from 4.1. mysys/my_realloc.c: Manual merge from 4.1. mysys/my_seek.c: Manual merge from 4.1. mysys/raid.cc: Manual merge from 4.1. mysys/thr_lock.c: Manual merge from 4.1. ndb/src/mgmclient/CommandInterpreter.cpp: Manual merge from 4.1. sql/ha_archive.cc: Manual merge from 4.1. sql/ha_innodb.cc: Manual merge from 4.1. sql/ha_ndbcluster.cc: Manual merge from 4.1. sql/item_subselect.cc: Manual merge from 4.1. sql/log.cc: Manual merge from 4.1. sql/log_event.cc: Manual merge from 4.1. sql/mysqld.cc: Manual merge from 4.1. sql/net_serv.cc: Manual merge from 4.1. sql/slave.cc: Manual merge from 4.1. sql/sql_cache.cc: Manual merge from 4.1. sql/sql_class.cc: Manual merge from 4.1. sql/sql_delete.cc: Manual merge from 4.1. sql/sql_parse.cc: Manual merge from 4.1. sql/sql_prepare.cc: Manual merge from 4.1. sql-common/client.c: Manual merge from 4.1. sql/sql_select.cc: Manual merge from 4.1. sql/sql_table.cc: Manual merge from 4.1. sql/sql_update.cc: Manual merge from 4.1. sql/strfunc.cc: Manual merge from 4.1. sql/table.cc: Manual merge from 4.1. sql/tztime.cc: Manual merge from 4.1. sql/unireg.cc: Manual merge from 4.1. tests/mysql_client_test.c: Manual merge from 4.1. |
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7eb3881bd8 |
Fixed compiler warnings.
mysys/default.c: Fixed bug. ndb/src/mgmclient/CommandInterpreter.cpp: Added parenthesis around the expression. sql/mysqld.cc: Fixed compiler warnings. Added a missing component in options struct (bug). sql-common/my_time.c: Removed garbage. sql/sql_table.cc: A possible use of a variable uninitialized. support-files/compiler_warnings.supp: BitKeeper file /home/my/bk/mysql-4.1-main/support-files/compiler_warnings.supp |
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dca006dfd2 |
Fix for BUG#735 "Prepared Statements: there is no support for Query
Cache".
WL#1569 "Prepared Statements: implement support of Query Cache".
Prepared SELECTs did not look up in the query cache, and their results
were not stored in the query cache. This made them slower than
non-prepared SELECTs in some cases.
The fix is to re-use the expanded query (the prepared query where
"?" placeholders are replaced by their values, at execution time)
for searching/storing in the query cache.
It works fine for statements prepared via mysql_stmt_prepare(), which
are the most commonly used and were the scope of this bugfix and WL.
It works less fine for statements prepared via the SQL command
PREPARE...FROM, which are still not using the query cache if they
have at least one parameter (because then the expanded query contains
names of user variables, and user variables don't work with the
query cache, even in non-prepared queries).
Note that results from prepared SELECTs, which are in the binary
protocol, and results from normal SELECTs, which are in the text
protocol, ignore each other in the query cache, because a result in the
binary protocol should never be served to a SELECT expecting the text
protocol and vice-versa.
Note, after this patch, bug 25843 starts applying to query cache
("changing default database between PREPARE and EXECUTE of statement
breaks binlog"), we need to fix it.
mysql-test/include/have_query_cache.inc:
Now prepared statements work with the query cache, so don't disable
prep stmts by default when doing a query cache test. All tests which
include this file will now be really tested against prepared
statements (in particular, query_cache.test).
mysql-test/r/query_cache.result:
result update
mysql-test/t/grant_cache.test:
Cannot enable this test in ps-protocol, because in normal protocol,
a SELECT failing due to insufficient privileges increments
Qcache_not_cached, while in ps-protocol, no.
In detail: in normal protocol,
the "access denied" errors on SELECT are issued at (stack trace):
mysql_parse/mysql_execute_command/execute_sqlcom_select/handle_select/
mysql_select/JOIN::prepare/setup_wild/insert_fields/
check_grant_all_columns/my_error/my_message_sql, which then calls
push_warning/query_cache_abort: at this moment,
query_cache_store_query() has been called, so query exists in cache,
so thd->net.query_cache_query!=NULL, so query_cache_abort() removes
the query from cache, which causes a query_cache.refused++ (thus,
a Qcache_not_cached++).
While in ps-protocol, the error is issued at prepare time;
for this mysql_test_select() is called, not execute_sqlcom_select()
(and that also leads to JOIN::prepare/etc). Thus, as
query_cache_store_query() has not been called,
thd->net.query_cache_query==NULL, so query_cache_abort() does nothing:
Qcache_not_cached is not incremented.
As this test prints Qcache_not_cached after SELECT failures,
we cannot enable this test in ps-protocol.
mysql-test/t/ndb_cache_multi2.test:
The principle of this test is: two mysqlds connected to one cluster,
both using their query cache. Queries are cached in server1
("select a!=3 from t1", "select * from t1"),
table t1 is modified in server2, we want to see that this invalidates
the query cache of server1. Invalidation with NDB works like this:
when a query is found in the query cache, NDB is asked if the tables
have changed. In this test, ha_ndbcluster calls NDB every millisecond
to collect change information about tables.
Due to this millisecond delay, there is need for a loop ("while...")
in this test, which waits until a query1 ("select a!=3 from t1") is
invalidated (which is equivalent to it returning
up-to-date results), and then expects query2 ("select * from t1")
to have been invalidated (see up-to-date results).
But when enabling --ps-protocol in this test, the logic breaks,
because query1 is still done via mysql_real_query() (see mysqltest.c:
eval_expr() always uses mysql_real_query()). So, query1 returning
up-to-date results is not a sign of it being invalidated in the cache,
because it was NOT in the cache ("select a!=3 from t1" on line 39
was done with prep stmts, while `select a!=3 from t1` is not,
thus the second does not see the first in the cache). Thus, we may run
query2 when cache still has not been invalidated.
The solution is to make the initial "select a!=3 from t1" run
as a normal query, this repairs the broken logic.
But note, "select * from t1" is still using prepared statements
which was the goal of this test with --ps-protocol.
mysql-test/t/query_cache.test:
now that prepared statements work with the query cache, we check
that results in binary protocol (prepared statements) and in text
protocol (normal queries) don't mix in the query cache even though
the text of the statement/query are identical.
sql/mysql_priv.h:
In class Query_cache_flags, we add a bit to say if the result
is in binary or text format (because, a result in binary format
should never be served to a query expecting text format, and vice-
versa).
A macro to emphasize that we read the size of the query cache
without mutex ("maybe" word).
A macro which gives a first indication of if a query is cache-able
(first indication - it does not consider the query cache's state).
sql/protocol.cc:
indentation.
sql/protocol.h:
Children classes of Protocol report their type (currently,
text or binary). Query cache needs to know that.
sql/sql_cache.cc:
When we store a result in the query cache, we need to remember if it's
in binary or text format. And when we search for a result in the query
cache, we need to select only those results which are in the format
which the current statement expects (binary or text).
sql/sql_prepare.cc:
Enabling use of the query cache by prepared statements.
1) Prep stmts are of two types:
a) prepared via the mysql_stmt_prepare() API call
b) prepared via the SQL PREPARE...FROM statement.
2) We already, when executing a prepared statement, sometimes built an
"expanded" statement. For a), "?" placeholders were replaced by their
values. For b), by names of the user variables containing the values.
We did that only when we needed to write the query to logs.
We now use this expanded query also for storing/searching
in the query cache.
Assume a query "SELECT * FROM T WHERE c=?", and the parameter is 10.
For a), the expanded query is "SELECT * FROM T WHERE c=10", we look
for "SELECT * FROM T WHERE c=10" in the query cache, and store that
query's result in the query cache.
For b), the expanded query is "SELECT * FROM T WHERE c=@somevar", and
user variables don't work with the query cache (even inside non-
prepared queries), so we don't enable query caching for SQL PREPARE'd
statements if they have at least one parameter (see
"if (stmt->param_count > 0)" in the patch).
3) If query cache is enabled and this is a SELECT, we build the
expanded query (as an optimisation, we don't want to build this
expanded query if the query cache is disabled or this is not a SELECT).
As the decision of building the expanded query or not is taken
at prepare time (setup_set_params()), if query cache is disabled
at prepare time, we won't build the expanded query at all next
executions, thus shouldn't use this query for query cacheing.
To ensure that we don't, we set safe_to_cache_query to FALSE.
Note that we read the size of the query cache without mutex, which is
ok: if we see it 0 but that cache has just been enlarged, no big deal,
just our statement will not use the query cache; if we see it >0 but
that cache has just been made destroyed, we'll build the expanded
query at all executions, but query_cache_store_query() and
query_cache_send_result_to_client() will read the size with a mutex
and so properly decide to cache or not cache.
4) Some functions in this file were named "withlog", others "with_log",
now using "with_log" for all.
tests/mysql_client_test.c:
Testing of how prepared statements enter and hit the query cache.
test_ps_query_cache() is inspired from test_ps_conj_select().
It creates data, a prepared SELECT statement, executes it once,
then a second time with the same parameter value, to see that cache
is hit, then a 3rd time with another parameter value to see that cache
is not hit. Then, same from another connection, expecting hits.
Then, tests border cases (enables query cache at prepare and disables
at execute and vice-versa).
It checks all results of SELECTs, cache hits and misses.
mysql-test/r/query_cache_sql_prepare.result:
result of new test: we see hits when there is no parameter,
no hit when there is a parameter.
mysql-test/t/query_cache_sql_prepare.test:
new test to see if SQL PREPARE'd statements enter/hit the query cache:
- if having at least one parameter, they should not
- if having zero parameters, they should.
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