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1823 commits
Author | SHA1 | Message | Date | |
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unknown
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9ab7ce8dcb |
Merge weblab.(none):/home/marcsql/TREE/mysql-5.1-base
into weblab.(none):/home/marcsql/TREE/mysql-5.1-rt-merge sql/field.cc: Auto merged sql/field.h: Auto merged sql/item.h: Auto merged sql/item_sum.cc: Auto merged sql/item_timefunc.cc: Auto merged sql/mysql_priv.h: Auto merged sql/sp_head.cc: Auto merged sql/sql_class.h: Auto merged sql/sql_lex.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_yacc.yy: Auto merged |
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unknown
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97cf2694a1 |
Follow up after work on Bug 4968
Coding style: classes start with a capital letter. Rename some classes related to parsing: create_field -> Create_field foreign_key -> Foreign_key key_part_spec -> Key_part_spec sql/field.cc: create_field -> Create_field sql/field.h: create_field -> Create_field sql/item.h: create_field -> Create_field sql/item_sum.cc: create_field -> Create_field sql/mysql_priv.h: create_field -> Create_field sql/sp_head.cc: create_field -> Create_field sql/sp_head.h: create_field -> Create_field sql/sp_pcontext.cc: create_field -> Create_field sql/sp_pcontext.h: create_field -> Create_field sql/sp_rcontext.cc: create_field -> Create_field sql/sql_class.cc: create_field -> Create_field key_part_spec -> Key_part_spec foreign_key -> Foreign_key sql/sql_class.h: create_field -> Create_field key_part_spec -> Key_part_spec foreign_key -> Foreign_key sql/sql_insert.cc: create_field -> Create_field sql/sql_lex.cc: Coding style: classes start with a capital, create_field -> Create_field sql/sql_lex.h: create_field -> Create_field key_part_spec -> Key_part_spec sql/sql_parse.cc: create_field -> Create_field key_part_spec -> Key_part_spec sql/sql_select.cc: create_field -> Create_field sql/sql_table.cc: create_field -> Create_field sql/sql_yacc.yy: create_field -> Create_field key_part_spec -> Key_part_spec foreign_key -> Foreign_key sql/unireg.cc: create_field -> Create_field |
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unknown
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a42a97774f |
bug #28309 First insert violates UNIQUE constraint - was "memory" table empty?
If we have lower_case_table_names == 2 (usually on case insensitive file systems) we sometimes make 'homedir' part of the path sent to the handler into lowercase. So in this case HEAP engine couldn't properly find and remove HP_SHARE, what caused the bug. sql/handler.cc: bug #28309 First insert violates UNIQUE constraint - was "memory" table empty? we don't turn homedirectory part of the path into lowercase sql/mysql_priv.h: bug #28309 First insert violates UNIQUE constraint - was "memory" table empty? mysql_data_home_len introduced sql/mysqld.cc: bug #28309 First insert violates UNIQUE constraint - was "memory" table empty? mysql_data_home_len value is set with the mysql_data_home |
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unknown
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38ed1be3ec |
Merge quadxeon.mysql.com:/benchmarks/ext3/TOSAVE/tsmith/bk/51
into quadxeon.mysql.com:/benchmarks/ext3/TOSAVE/tsmith/bk/maint/jun05/51 client/mysqldump.c: Auto merged include/m_string.h: Auto merged include/mysql_com.h: Auto merged include/violite.h: Auto merged libmysql/libmysql.c: Auto merged mysql-test/include/mix1.inc: Auto merged mysql-test/mysql-test-run.pl: Auto merged mysql-test/r/innodb_mysql.result: Auto merged mysql-test/r/ps.result: Auto merged mysql-test/t/mysqltest.test: Auto merged mysql-test/t/ps.test: Auto merged mysys/my_init.c: Auto merged server-tools/instance-manager/mysql_connection.cc: Auto merged sql/field.cc: Auto merged sql/item.cc: Auto merged sql/item.h: Auto merged sql/item_cmpfunc.cc: Auto merged sql/log_event.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/net_serv.cc: Auto merged sql/set_var.cc: Auto merged sql/sql_connect.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_repl.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged sql-common/client.c: Auto merged sql/sql_yacc.yy: Auto merged strings/ctype-mb.c: Auto merged strings/ctype-ucs2.c: Auto merged strings/strtod.c: Auto merged vio/vio_priv.h: Auto merged vio/viosocket.c: Auto merged client/mysqltest.c: SCCS merged include/my_global.h: SCCS merged sql/field.h: SCCS merged sql/sql_table.cc: Manual merge strings/ctype-bin.c: Manual merge |
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unknown
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1c72c3a8c1 |
Merge quadxeon.mysql.com:/benchmarks/ext3/TOSAVE/tsmith/bk/50
into quadxeon.mysql.com:/benchmarks/ext3/TOSAVE/tsmith/bk/maint/jun05/50 mysql-test/mysql-test-run.pl: Auto merged mysql-test/t/mysqltest.test: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_yacc.yy: Auto merged |
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unknown
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467d3669cf |
Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.1-opt
into magare.gmz:/home/kgeorge/mysql/autopush/B28488-5.1-opt sql/mysql_priv.h: Auto merged sql/sql_partition.cc: Auto merged sql/sql_table.cc: Auto merged |
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unknown
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fce63f8f3f |
Bug #28488: Incorrect information in file: './test/t1_test#.frm'
While executing ALTER TABLE ... PARTITION the server uses a temporary "shadow" table to create the updated table. This shadow table then gets renamed as the original table. The shadow table was not prefixed with the special prefix that marks temporary tables so it was picked up by SHOW TABLE STATUS. Fixed by isolating the code to create the shadow table name in a separate function and prefixing the shadow table name with the special prefix to exclude it from the list of user tables. See bug 18775 and WL1324 for details. mysql-test/r/partition.result: Bug #28488: test case mysql-test/t/partition.test: Bug #28488: test case sql/mysql_priv.h: Bug #28488: prefix shadow file with the temp prefix sql/sql_partition.cc: Bug #28488: prefix shadow file with the temp prefix sql/sql_table.cc: Bug #28488: prefix shadow file with the temp prefix |
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unknown
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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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unknown
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e1dec83b4a |
Merge adventure.(none):/home/thek/Development/cpp/bug24988/my51-bug24988
into adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/sql_insert.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_show.cc: Auto merged |
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unknown
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48a3194420 |
WL#3303 (RBR: Engine-controlled logging format):
Moving code to check storage engine capabilities to after tables are locked. Moving code to cache table flags so that table flags are read from the storage engine at the beginning of the statement in addition to when the storage engine is opened. To handle CREATE-SELECT, the decision function is called after the table is created and it is called with all tables that are in the select part of the statement as well as the newly created table. sql/handler.cc: Changing code to cache table flags on a per-statement basis. The table flags are now retrieved inside ha_external_lock(). sql/handler.h: Extending TABLEOP_HOOKS with postlock() member. sql/mysql_priv.h: Adding prototype declaration of decide_logging_format() function. sql/sql_base.cc: Factoring out code to check capabilities into decide_logging_format(). Moving code to check engine capabilities to after the tables are locked. Correcting a bug causing row-based to not be set when the engines were not statement-logging capable. sql/sql_class.h: Adding selected tables as select_create::select_tables member variable. sql/sql_insert.cc: Introducing logic to handle post-locking hook. select_create::prepare now uses post-lock hook instead of pre-lock hook. Deciding on logging format especially for CREATE-SELECT by calling decide_logging_format() in the post-lock hook. sql/sql_parse.cc: Adding selected tables as argument to select_create constructor. |
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unknown
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416122b29c |
Bug#24988 FLUSH PRIVILEGES causes brief unavailability
- A race condition caused brief unavailablility when trying to acccess a table. - The variable 'grant_option' was removed to resolve the race condition and to simplify the design pattern. This flag was originally intended to optimize grant checks. sql/mysql_priv.h: - removed 'grant_option' flag. sql/sql_acl.cc: - removed 'grant_option' flag. sql/sql_db.cc: - removed 'grant_option' flag. sql/sql_insert.cc: - removed 'grant_option' flag. sql/sql_parse.cc: - removed 'grant_option' flag. - removed unnecessary variables found_access, found sql/sql_show.cc: - removed 'grant_option' flag. sql/sql_update.cc: - removed 'grant_option' flag. sql/sql_view.cc: - removed 'grant_option' flag. |
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unknown
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b11f1d0c97 |
5.1 version of a fix and test cases for bugs:
Bug#4968 ""Stored procedure crash if cursor opened on altered table" Bug#6895 "Prepared Statements: ALTER TABLE DROP COLUMN does nothing" Bug#19182 "CREATE TABLE bar (m INT) SELECT n FROM foo; doesn't work from stored procedure." Bug#19733 "Repeated alter, or repeated create/drop, fails" Bug#22060 "ALTER TABLE x AUTO_INCREMENT=y in SP crashes server" Bug#24879 "Prepared Statements: CREATE TABLE (UTF8 KEY) produces a growing key length" (this bug is not fixed in 5.0) Re-execution of CREATE DATABASE, CREATE TABLE and ALTER TABLE statements in stored routines or as prepared statements caused incorrect results (and crashes in versions prior to 5.0.25). In 5.1 the problem occured only for CREATE DATABASE, CREATE TABLE SELECT and CREATE TABLE with INDEX/DATA DIRECTOY options). The problem of bugs 4968, 19733, 19282 and 6895 was that functions mysql_prepare_table, mysql_create_table and mysql_alter_table are not re-execution friendly: during their operation they modify contents of LEX (members create_info, alter_info, key_list, create_list), thus making the LEX unusable for the next execution. In particular, these functions removed processed columns and keys from create_list, key_list and drop_list. Search the code in sql_table.cc for drop_it.remove() and similar patterns to find evidence. The fix is to supply to these functions a usable copy of each of the above structures at every re-execution of an SQL statement. To simplify memory management, LEX::key_list and LEX::create_list were added to LEX::alter_info, a fresh copy of which is created for every execution. The problem of crashing bug 22060 stemmed from the fact that the above metnioned functions were not only modifying HA_CREATE_INFO structure in LEX, but also were changing it to point to areas in volatile memory of the execution memory root. The patch solves this problem by creating and using an on-stack copy of HA_CREATE_INFO in mysql_execute_command. Additionally, this patch splits the part of mysql_alter_table that analizes and rewrites information from the parser into a separate function - mysql_prepare_alter_table, in analogy with mysql_prepare_table, which is renamed to mysql_prepare_create_table. mysql-test/r/ps.result: Update test results (Bug#19182, Bug#22060, Bug#4968, Bug#6895) mysql-test/r/sp.result: Update results (Bug#19733) mysql-test/t/ps.test: Add test cases for Bug#19182, Bug#22060, Bug#4968, Bug#6895 mysql-test/t/sp.test: Add a test case for Bug#19733 sql/field.h: Implement a deep copy constructor for create_field sql/mysql_priv.h: LEX::key_list and LEX::create_list were moved to LEX::alter_info. Update declarations to use LEX::alter_info instead of these two members. Remove declarations of mysql_add_index, mysql_drop_index. sql/sql_class.cc: Implement deep copy constructors. sql/sql_class.h: Implement (almost) deep copy constructors for key_part_spec, Alter_drop, Alter_column, Key, foreign_key. Replace pair<columns, keys> with an instance of Alter_info in select_create constructor. We create a new copy of Alter_info each time we re-execute SELECT .. CREATE prepared statement. sql/sql_insert.cc: Adjust to a new signature of create_table_from_items. sql/sql_lex.cc: Implement Alter_info::Alter_info that would make a "deep" copy of all definition lists (keys, columns). Move is_partition_management() from sql_partition.cc (feature-based file division is evil). sql/sql_lex.h: Move key_list and create_list to class Alter_info. Implement Alter_info::Alter_info that can be used with PS and SP. Get rid of Alter_info::clear() which was an attempt to save on matches and always use Alter_info::reset(). Implement an auxiliary Alter_info::init_for_create_from_alter() which is used in mysql_alter_table. sql/sql_list.cc: Implement a copy constructor of class List that makes a deep copy of all list nodes. sql/sql_list.h: Implement a way to make a deep copy of all list nodes. sql/sql_parse.cc: Adjust to new signatures of mysql_create_table, mysql_alter_table, select_create. Functions mysql_create_index and mysql_drop_index has become identical after initialization of alter_info was moved to the parser, and were merged. Flag enable_slow_log was not updated for SQLCOM_DROP_INDEX, which was a bug. Just like CREATE INDEX, DROP INDEX is currently done via complete table rebuild and is rightfully a slow administrative statement. sql/sql_partition.cc: Move is_partition_management() to sql_lex.cc Adjust code to the new Alter_info. sql/sql_table.cc: Adjust mysql_alter_table, mysql_recreate_table, mysql_create_table, mysql_prepare_table to new signatures. Rename mysql_prepare_table to mysql_prepare_create_table. Make sure it follows the convention and returns FALSE for success and TRUE for error. Move parts of mysql_alter_table to mysql_prepare_alter_table. Move the first invokation of mysql_prepare_table from mysql_alter_table to compare_tables, as it was needed only for the purpose of correct comparison. Since now Alter_info itself is created in the runtime mem root, adjust mysql_prepare_table to always allocate memory in the runtime memory root. Remove dead code. sql/sql_yacc.yy: LEX::key_list and LEX::create_list moved to class Alter_info |
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unknown
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8358a0c7c7 |
Merge polly.local:/home/kaa/src/maint/bug28121/my50-bug28121
into polly.local:/home/kaa/src/maint/mysql-5.0-maint sql/field.cc: Auto merged sql/field.h: Auto merged sql/item_cmpfunc.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged strings/strtod.c: Auto merged |
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unknown
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e5a94b2ba0 |
Merge polly.local:/home/kaa/src/maint/bug28121/my51-bug28121
into polly.local:/home/kaa/src/maint/mysql-5.1-maint sql/field.cc: Auto merged sql/field.h: Auto merged sql/item_cmpfunc.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged strings/strtod.c: Auto merged |
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unknown
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71e78d16ff |
Merge polly.local:/home/kaa/src/maint/bug28121/my50-bug28121
into polly.local:/home/kaa/src/maint/bug28121/my51-bug28121 include/m_string.h: Auto merged mysql-test/r/type_float.result: Auto merged mysql-test/t/type_float.test: Auto merged sql/init.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/field.cc: Manual merge. sql/field.h: Manual merge. |
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unknown
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e3af3c2127 |
Fix for bug #28121 "INSERT or UPDATE into DOUBLE(200,0) field being truncated to 31 digits"
When storing a large number to a FLOAT or DOUBLE field with fixed length, it could be incorrectly truncated if the field's length was greater than 31. This patch also does some code cleanups to be able to reuse code which is common between Field_float::store() and Field_double::store(). include/m_string.h: Added declarations for log_10 and log_01 from strtod.c mysql-test/r/type_float.result: Added the testcase for bug #28121 "INSERT or UPDATE into DOUBLE(200,0) field being truncated to 31 digits" mysql-test/t/type_float.test: Added the testcase for bug #28121 "INSERT or UPDATE into DOUBLE(200,0) field being truncated to 31 digits" sql/field.cc: Moved common code from Field_float::store() and Field_double:store() to Field_real::truncate() Fixed the algorithm to not truncate large input numbers if the field length is greater than 31. Fixed rounding to not depend on FLT_MAX/DBL_MAX constants. sql/field.h: Moved not_fixed member from Field_double to Field_real to allow code reuse between Field_float::store() and Field_double::store() Added truncate() method to Field_real which is used by both Field_float and Field_double sql/init.cc: log_10[] and log_01[] are now defined as statical arrays in strtod.c, no need to pre-computed them. sql/item_cmpfunc.cc: log_01[] now starts from 1e0, not from 1e-1 for consistency. sql/mysql_priv.h: Moved log_10[] and log_01[] from mysqld.cc to libmystrings. sql/mysqld.cc: Moved log_10[] and log_01[] from mysqld.cc to libmystrings. strings/strtod.c: Define and use log_10[] and log_01[] as static arrays of constants instead of values pre-computed at startup. |
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unknown
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6c78927888 |
Merge pilot.blaudden:/home/msvensson/mysql/bug26664/my50-bug26664
into pilot.blaudden:/home/msvensson/mysql/mysql-5.0-maint libmysql/libmysql.c: Auto merged sql-common/client.c: Auto merged sql/mysql_priv.h: Auto merged sql/net_serv.cc: Auto merged sql/set_var.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_repl.cc: Auto merged |
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unknown
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71eb1afef1 |
Merge pilot.blaudden:/home/msvensson/mysql/bug26664/my50-bug26664
into pilot.blaudden:/home/msvensson/mysql/bug26664/my51-bug26664 include/mysql_com.h: Auto merged include/violite.h: Auto merged libmysql/libmysql.c: Auto merged server-tools/instance-manager/mysql_connection.cc: Auto merged sql-common/client.c: Auto merged sql/mysql_priv.h: Auto merged sql/net_serv.cc: Auto merged sql/set_var.cc: Auto merged sql/sql_repl.cc: Auto merged vio/viosocket.c: Auto merged sql/sql_parse.cc: Merge 5.0->5.1 |
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unknown
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c8236f564c |
Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into vajra.(none):/opt/local/work/mysql-5.0-runtime sql/mysql_priv.h: Auto merged sql/sql_base.cc: Auto merged |
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unknown
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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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unknown
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945f3c2cc8 |
Bug#26664 test suite times out on OS X 64bit
- The "mysql client in mysqld"(which is used by replication and federated) should use alarms instead of setting socket timeout value if the rest of the server uses alarm. By always calling 'my_net_set_write_timeout' or 'my_net_set_read_timeout' when changing the timeout value(s), the selection whether to use alarms or timeouts will be handled by ifdef's in those two functions. - Move declaration of 'vio_timeout' into "vio_priv.h" include/mysql_com.h: Move the net_set_*_timeout function declarations to mysql_com.h and rename to my_net_set_*_timeout to avoid name clashes include/violite.h: Move declaration of 'vio_timeout' to vio_priv.h (to make the function as private as possible) libmysql/libmysql.c: Use my_net_read_timeout or my_net_write_timeout when setting the timeouts. Move the global variables for my_net_read/my_write_timeout into the only place where they are used. Thus removing them... server-tools/instance-manager/mysql_connection.cc: Use my_net_read_timeout or my_net_write_timeout when setting the timeouts sql-common/client.c: Use my_net_read_timeout or my_net_write_timeout when setting the timeouts sql/mysql_priv.h: Move the net_set_*_timeout function declarations to mysql_com.h sql/net_serv.cc: No need to cast the net->write_timeout value from "uint" to "uint" sql/set_var.cc: Rename net_set_*_timeout to my_net_set_*_timeout sql/sql_client.cc: Use my_net_read_timeout or my_net_write_timeout when setting the timeouts sql/sql_parse.cc: Rename net_set_*_timeout to my_net_set_*_timeout sql/sql_repl.cc: Rename net_set_*_timeout to my_net_set_*_timeout vio/vio_priv.h: Move declaration of 'vio_timeout' to vio_priv.h vio/viosocket.c: Cleanup 'vio_timeout' - Use "const void*" on POSIX and "const char*" on windows for setsockopt - Add DBUG_PRINT's - Add comment about why we don't have an implementation of vio_timeout for platforms not supporting SO_SNDTIMEO or SO_RCVTIMEO |
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unknown
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206a6bb176 |
5.1 version of fix for:
Bug #23667 "CREATE TABLE LIKE is not isolated from alteration by other connections" Bug #18950 "CREATE TABLE LIKE does not obtain LOCK_open" As well as: Bug #25578 "CREATE TABLE LIKE does not require any privileges on source table". The first and the second bugs resulted in various errors and wrong binary log order when one tried to execute concurrently CREATE TABLE LIKE statement and DDL statements on source table or DML/DDL statements on its target table. The problem was caused by incomplete protection/table-locking against concurrent statements implemented in mysql_create_like_table() routine. We solve it by simply implementing such protection in proper way. Most of actual work for 5.1 was already done by fix for bug 20662 and preliminary patch changing locking in ALTER TABLE. The third bug allowed user who didn't have any privileges on table create its copy and therefore circumvent privilege check for SHOW CREATE TABLE. This patch solves this problem by adding privilege check, which was missing. Finally it also removes some duplicated code from mysql_create_like_table() and thus fixes bug #26869 "TABLE_LIST::table_name_length inconsistent with TABLE_LIST::table_name". mysql-test/r/create-big.result: Added test coverage for concurrency-related issues with CREATE TABLE LIKE. mysql-test/r/create.result: Adjusted error-code in the test case after refactoring code that implements CREATE TABLE ... LIKE. mysql-test/r/grant2.result: Added test for bug#25578 "CREATE TABLE LIKE does not require any privileges on source table". mysql-test/t/create-big.test: Added test coverage for concurrency-related issues with CREATE TABLE LIKE. mysql-test/t/create.test: Adjusted error-code in the test case after refactoring code that implements CREATE TABLE ... LIKE. mysql-test/t/disabled.def: Recent code changes ensured that CREATE TABLE LIKE statement is properly isolated against other statements, so synchronization.test should no longer fail (see fix for bug 20662 and preliminary patch for bug 23667 changing ALTER TABLE locking). mysql-test/t/grant2.test: Added test for bug#25578 "CREATE TABLE LIKE does not require any privileges on source table". sql/handler.h: Introduced new flag for HA_CREATE_INFO::options in order to be able to distinguish CREATE TABLE ... LIKE from other types of CREATE TABLE. sql/mysql_priv.h: mysql_create_like_table() now takes source table name not as a Table_ident object but as regular table list element. sql/sql_lex.h: Removed LEX::like_name member. Now we use special flag in LEX::create_info::options for distinguishing CREATE TABLE ... LIKE from other types of CREATE TABLE and store name of source table as regular element in statement's table list. sql/sql_parse.cc: CREATE TABLE ... LIKE implementation now uses statement's table list for storing information about the source table. We also use flag in LEX::create_info.options for distinguishing it from other types of CREATE TABLE. Finally CREATE TABLE ... LIKE now requires the same privileges on the source tables as SHOW CREATE TABLE. Moved this privilege check to check_show_create_table_access() function. sql/sql_partition.cc: Now we use special flag in LEX::create_info::options for distinguishing CREATE TABLE ... LIKE from other types of CREATE TABLE and store name of source table as regular element in statement's table list. sql/sql_table.cc: mysql_create_like_table(): - Commented and cleaned-up a bit code which is responsible for achieving isolation from concurrent statements. Most of actual work was done by fix for bug 20662 and preliminary patch changing locking locking in ALTER TABLE, so here we do minor things like relaxing locking on source table (we don't need lock on it, to have it open is enough) and adjusting code to make it more friendly against code implementing I_S. - Get rid of duplicated code related to source database/table name handling. All these operations are already done in st_select_lex::add_table_to_list(), so we achieve the same effect by including source table into the statement's table list. sql/sql_yacc.yy: Now we use special flag in LEX::create_info::options for distinguishing CREATE TABLE ... LIKE from other types of CREATE TABLE and store name of source table as regular element in statement's table list. |
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unknown
|
f9d7642e7b |
5.0 version of fix for:
Bug #23667 "CREATE TABLE LIKE is not isolated from alteration by other connections" Bug #18950 "CREATE TABLE LIKE does not obtain LOCK_open" As well as: Bug #25578 "CREATE TABLE LIKE does not require any privileges on source table". The first and the second bugs resulted in various errors and wrong binary log order when one tried to execute concurrently CREATE TABLE LIKE statement and DDL statements on source table or DML/DDL statements on its target table. The problem was caused by incomplete protection/table-locking against concurrent statements implemented in mysql_create_like_table() routine. We solve it by simply implementing such protection in proper way (see comment for sql_table.cc for details). The third bug allowed user who didn't have any privileges on table create its copy and therefore circumvent privilege check for SHOW CREATE TABLE. This patch solves this problem by adding privilege check, which was missing. Finally it also removes some duplicated code from mysql_create_like_table(). Note that, altough tests covering concurrency-related aspects of CREATE TABLE LIKE behaviour will only be introduced in 5.1, they were run manually for this patch as well. mysql-test/r/grant2.result: Added test for bug#25578 "CREATE TABLE LIKE does not require any privileges on source table". mysql-test/t/grant2.test: Added test for bug#25578 "CREATE TABLE LIKE does not require any privileges on source table". sql/handler.h: Introduced new flag for HA_CREATE_INFO::options in order to be able to distinguish CREATE TABLE ... LIKE from other types of CREATE TABLE. sql/mysql_priv.h: mysql_create_like_table() now takes source table name not as a Table_ident object but as regular table list element. sql/sql_parse.cc: CREATE TABLE ... LIKE implementation now uses statement's table list for storing information about the source table. We also use flag in LEX::create_info.options for distinguishing it from other types of CREATE TABLE. Finally CREATE TABLE ... LIKE now requires the same privileges on the source tables as SHOW CREATE TABLE. Moved this privilege check to check_show_create_table_access() function. sql/sql_table.cc: mysql_create_like_table(): - Provided proper protection from concurrent statements. This is achieved by keeping name-lock on the source table and holding LOCK_open mutex during whole operation. This gives protection against concurrent DDL on source table. Also holding this mutex makes copying of .frm file, call to ha_create_table() and binlogging atomic against concurrent DML and DDL operations on target table. - Get rid of duplicated code related to source database/table name handling. All these operations are already done in st_select_lex::add_table_to_list(), so we achieve the same effect by including source table into the statement's table list. sql/sql_yacc.yy: Now we use special flag in LEX::create_info::options for distinguishing CREATE TABLE ... LIKE from other types of CREATE TABLE and store name of source table as regular element in statement's table list. |
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unknown
|
51e08cec3c |
Merge mysql.com:/home/ram/work/b21476/b21476.5.0
into mysql.com:/home/ram/work/b21476/b21476.5.1 sql/mysql_priv.h: Auto merged |
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unknown
|
d076bcbcc4 |
Fix for bug #21476: stack overflow crashes server; error-message stack reservation too small
Increase STACK_BUFF_ALLOC to avoid execution_constants test failure on the hpita2. sql/mysql_priv.h: Fix for bug #21476: stack overflow crashes server; error-message stack reservation too small - due to the failing execution_constants test on the hpita2, increase STACK_BUFF_ALLOC, that is used in the Item_func::fix_fields() to allocate on the stack a "dummy" buffer large enough for the corresponding exec. |
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unknown
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1a60685cba |
Patch changing how ALTER TABLE implementation handles table locking
and invalidation in the most general case (non-temporary table and not simple RENAME or ENABLE/DISABLE KEYS or partitioning command). See comment for sql/sql_table.cc for more information. These changes are prerequisite for 5.1 version of fix for bug #23667 "CREATE TABLE LIKE is not isolated from alteration by other connections" mysql-test/include/mix1.inc: Extended coverage for behavior of ALTER TABLE statement under LOCK TABLES, which should be consistent across all platforms and for all engines. mysql-test/r/alter_table-big.result: Changed test for bug #25044 to use @@debug and injected sleeps infrastructure. Extended test coverage for ALTER TABLE's behavior under concurrency. mysql-test/r/alter_table.result: Extended coverage for behavior of ALTER TABLE statement under LOCK TABLES, which should be consistent across all platforms and for all engines. mysql-test/r/innodb_mysql.result: Extended coverage for behavior of ALTER TABLE statement under LOCK TABLES, which should be consistent across all platforms and for all engines. mysql-test/t/alter_table-big.test: Changed test for bug #25044 to use @@debug and injected sleeps infrastructure. Extended test coverage for ALTER TABLE's behavior under concurrency. mysql-test/t/alter_table.test: Extended coverage for behavior of ALTER TABLE statement under LOCK TABLES, which should be consistent across all platforms and for all engines. sql/mysql_priv.h: Made functions reopen_table() and close_handle_and_leave_table_as_lock() available outside of sql_base.cc file. Changed close_data_tables() in such way that after closing handler for the table it leaves TABLE object for it in table cache not as placeholder for ordinary name-lock but as placeholder for an exclusive name-lock. Renamed this routine to close_data_files_and_morph_locks(). sql/sql_base.cc: Made functions reopen_table() and close_handle_and_leave_table_as_lock() available outside of sql_base.cc file. Changed close_data_tables() in such way that after closing handler for the table it leaves TABLE object for it in table cache not as placeholder for ordinary name-lock but as placeholder for an exclusive name-lock. Renamed this routine to close_data_files_and_morph_locks(). Also adjusted it so it can work properly not only in LOCK TABLES mode. sql/sql_table.cc: Changed the way in which ALTER TABLE implementation handles table locking and invalidation in the most general case (non-temporary table and not simple RENAME or ENABLE/DISABLE KEYS or partitioning command) Now after preparing new version of the table we: 1) Wait until all other threads close old version of table. 2) Close instances of table open by this thread and replace them with exclusive name-locks. 3) Rename the old table to a temp name, rename the new one to the old name. 4) If we are under LOCK TABLES and don't do ALTER TABLE ... RENAME we reopen new version of table. 5) Write statement to the binary log. 6) If we are under LOCK TABLES and do ALTER TABLE ... RENAME we remove name-locks from list of open tables and table cache. 7) If we are not not under LOCK TABLES we rely on close_thread_tables() call to remove name-locks from table cache and list of open table. Such approach: a) Eliminates possibility for concurrent statement to sneak in and get access to the new version of the table before ALTER TABLE gets logged into binary log. b) Ensures that ALTER TABLE behaves under LOCK TABLES in the same way on all platforms and for all engines (in 5.0 this was not true) c) Preserves nice invariant that if table is open in some connection there is a guarantee that .FRM file for this table exists and is properly named. |
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unknown
|
ce5f0d1bc3 |
Merge siva.hindu.god:/home/tsmith/m/bk/50
into siva.hindu.god:/home/tsmith/m/bk/maint/50 mysql-test/r/type_datetime.result: Auto merged mysql-test/t/outfile.test: Auto merged mysql-test/t/type_datetime.test: Auto merged sql/field.cc: Auto merged sql/item.cc: Auto merged sql/item.h: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.cc: Auto merged sql/item_func.h: Auto merged sql/my_decimal.h: Auto merged sql/mysql_priv.h: Auto merged sql/sp.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_class.h: Auto merged |
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unknown
|
b5e4f54a53 |
Backport of TIME->MYSQL_TIME / Y2K fixset
Made year 2000 handling more uniform Removed year 2000 handling out from calc_days() The above removes some bugs in date/datetimes with year between 0 and 200 Now we get a note when we insert a datetime value into a date column For default values to CREATE, don't give errors for warning level NOTE Fixed some compiler failures Added library ws2_32 for windows compilation (needed if we want to compile with IOCP support) Removed duplicate typedef TIME and replaced it with MYSQL_TIME Better (more complete) fix for: Bug#21103 "DATE column not compared as DATE" Fixed properly Bug#18997 "DATE_ADD and DATE_SUB perform year2K autoconversion magic on 4-digit year value" Fixed Bug#23093 "Implicit conversion of 9912101 to date does not match cast(9912101 as date)" include/my_time.h: Removed not used define YY_MAGIC_BELOW Added prototype for year_2000_handling() mysql-test/r/date_formats.result: Updated results (fixed bug in date_format() with year < 99 mysql-test/r/func_sapdb.result: Added more testing of make_date() mysql-test/r/ps_2myisam.result: Now we get a note when we insert a datetime value into a date column mysql-test/r/ps_3innodb.result: Now we get a note when we insert a datetime value into a date column mysql-test/r/ps_4heap.result: Now we get a note when we insert a datetime value into a date column mysql-test/r/ps_5merge.result: Now we get a note when we insert a datetime value into a date column mysql-test/r/ps_7ndb.result: Now we get a note when we insert a datetime value into a date column mysql-test/r/strict.result: zero-year in str_to_date() throws warning in strict mysql-test/r/type_date.result: Added test for date conversions mysql-test/r/type_datetime.result: Added testcase for datetime to date conversion. mysql-test/t/date_formats.test: Added testing of dates < 200 mysql-test/t/func_sapdb.test: More testing of makedate() mysql-test/t/type_date.test: Added test for date conversions mysql-test/t/type_datetime.test: Added testcase for datetime to date conversion sql/field.cc: Give note if we insert a datetime value in a date field Don't give notes if we are doing internal test conversions (like from convert_constant_item()) More documentation (store functions can now return '3' to inform that the function did return a NOTE (not warning or error)) Revert some changes in Field_newdate::store() to get more optimal code Field::set_warning() will now ignore notes if CHECK_FIELD_IGNORE is set. New parameters to make_truncated_value_warning() sql/field.h: Give note if we insert a datetime value in a date field Don't give notes if we are doing internal test conversions (like from convert_constant_item()) More documentation (store functions can now return '3' to inform that the function did return a NOTE (not warning or error)) Revert some changes in Field_newdate::store() to get more optimal code Field::set_warning() will now ignore notes if CHECK_FIELD_IGNORE is set. New parameters to make_truncated_value_warning() sql/item.cc: Give note if we insert a datetime value in a date field Don't give notes if we are doing internal test conversions (like from convert_constant_item()) More documentation (store functions can now return '3' to inform that the function did return a NOTE (not warning or error)) Revert some changes in Field_newdate::store() to get more optimal code Field::set_warning() will now ignore notes if CHECK_FIELD_IGNORE is set. New parameters to make_truncated_value_warning() sql/item.h: TIME -> MYSQL_TIME sql/item_cmpfunc.cc: Don't print notes in convert_constant_item() sql/item_func.h: TIME -> MYSQL_TIME sql/item_timefunc.cc: New parameters to make_truncated_value_warning() Moved year 2000 handling out from calc_days() sql/item_timefunc.h: TIME -> MYSQL_TIME sql/my_decimal.cc: TIME -> MYSQL_TIME sql/my_decimal.h: TIME -> MYSQL_TIME sql/mysql_priv.h: Added error level to make_truncated_value_warning() sql/protocol.cc: TIME -> MYSQL_TIME sql/protocol.h: TIME -> MYSQL_TIME sql/sp.cc: TIME -> MYSQL_TIME sql/sql_base.cc: Make testing of result value of save_in_field() uniform sql/sql_class.h: TIME -> MYSQL_TIME sql/sql_show.cc: TIME -> MYSQL_TIME sql/structs.h: TIME -> MYSQL_TIME sql/time.cc: Added error level to make_truncated_value_warning() sql/tztime.cc: TIME -> MYSQL_TIME sql/tztime.h: TIME -> MYSQL_TIME sql/unireg.cc: For default values to CREATE, don't give errors for warning level NOTE (Fixed failed CREATE when we give a datetime value to a date field) sql-common/my_time.c: Added year_2000_handling() Removed year 2000 handling from calc_daynr() |
||
unknown
|
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 |
||
unknown
|
655efae884 |
Merge bk-internal.mysql.com:/home/bk/mysql-5.0
into vajra.(none):/opt/local/work/mysql-5.0-runtime 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_class.h: Auto merged sql/sql_insert.cc: Auto merged sql/sql_parse.cc: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_yacc.yy: Auto merged |
||
unknown
|
5c5623775c |
Merge bk-internal.mysql.com:/home/bk/mysql-5.0-runtime
into mockturtle.local:/home/dlenev/src/mysql-5.0-cts-3 sql/mysql_priv.h: Auto merged sql/sql_insert.cc: Auto merged sql/sql_prepare.cc: Auto merged sql/sql_yacc.yy: Auto merged |
||
unknown
|
d46c8ce634 |
Fix for:
Bug #20662 "Infinite loop in CREATE TABLE IF NOT EXISTS ... SELECT with locked tables" Bug #20903 "Crash when using CREATE TABLE .. SELECT and triggers" Bug #24738 "CREATE TABLE ... SELECT is not isolated properly" Bug #24508 "Inconsistent results of CREATE TABLE ... SELECT when temporary table exists" Deadlock occured when one tried to execute CREATE TABLE IF NOT EXISTS ... SELECT statement under LOCK TABLES which held read lock on target table. Attempt to execute the same statement for already existing target table with triggers caused server crashes. Also concurrent execution of CREATE TABLE ... SELECT statement and other statements involving target table suffered from various races (some of which might've led to deadlocks). Finally, attempt to execute CREATE TABLE ... SELECT in case when a temporary table with same name was already present led to the insertion of data into this temporary table and creation of empty non-temporary table. All above problems stemmed from the old implementation of CREATE TABLE ... SELECT in which we created, opened and locked target table without any special protection in a separate step and not with the rest of tables used by this statement. This underminded deadlock-avoidance approach used in server and created window for races. It also excluded target table from prelocking causing problems with trigger execution. The patch solves these problems by implementing new approach to handling of CREATE TABLE ... SELECT for base tables. We try to open and lock table to be created at the same time as the rest of tables used by this statement. If such table does not exist at this moment we create and place in the table cache special placeholder for it which prevents its creation or any other usage by other threads. We still use old approach for creation of temporary tables. Note that we have separate fix for 5.0 since there we use slightly different less intrusive approach. mysql-test/r/create.result: Extended test coverage for CREATE TABLE ... SELECT. In particular added tests for bug #24508 "Inconsistent results of CREATE TABLE ... SELECT when temporary table exists" and bug #20662 "Infinite loop in CREATE TABLE IF NOT EXISTS ... SELECT with locked tables". mysql-test/r/trigger.result: Added test case for bug #20903 "Crash when using CREATE TABLE .. SELECT and triggers" mysql-test/t/create.test: Extended test coverage for CREATE TABLE ... SELECT. In particular added tests for bug #24508 "Inconsistent results of CREATE TABLE ... SELECT when temporary table exists" and bug #20662 "Infinite loop in CREATE TABLE IF NOT EXISTS ... SELECT with locked tables". mysql-test/t/trigger.test: Added test case for bug #20903 "Crash when using CREATE TABLE .. SELECT and triggers" sql/lock.cc: Now for creation of name-lock placeholder lock_table_name() uses auxiliary function table_cache_insert_placeholder(). sql/mysql_priv.h: Removed declaration of non-existing build_table_path() routine. The former mysql_create_table_internal() was renamed to mysql_create_table_no_lock() and now exposed to other modules to give them opportunity of creation of tables in cases when name-lock is already obtained. reopen_name_locked_table() now has 3rd argument which controls linking in of table being opened into THD::open_tables (this is useful in cases when placeholder used for name-locking is already linked into this list). Added declaration of auxiliary function table_cache_insert_placeholder() which is used for creation of table placeholders for name-locking. Added declaration of lock_table_name_if_not_cached() which can be used to take an exclusive name-lock on table if there are no records for it in table cache. Changed signature of unlink_open_table() function to simplify its use and make it useful for table placeholders and tables that are only open. Added auxiliary drop_open_table() routine. Moved declaration of refresh_version to table.h header to make it accessible from inline methods of TABLE class. MYSQL_OPEN_IGNORE_LOCKED_TABLES flag is no longer used. Instead MYSQL_OPEN_TEMPORARY_ONLY option was added. sql/sql_base.cc: Added support for the new approach to the handling of CREATE TABLE ... SELECT for base tables. Now we try to open and lock table to be created at the same time as the rest of tables used by this statement. If such table does not exist at this moment we create and place in the table cache special placeholder for it which prevents its creation or any other usage by other threads. Note significant distinctions of this placeholder from the placeholder used for normal name-lock: 1) It is treated like open table by other name-locks so it does not allow name-lock taking operations like DROP TABLE or RENAME TABLE to proceed. 2) it is linked into THD::open_tables list and automatically removed during close_thread_tables() call open_tables(): Implemented logic described above. To do this added auxiliary check_if_table_exists() function. Removed support for MYSQL_OPEN_IGNORE_LOCKED_TABLES option which is no longer used. Added MYSQL_OPEN_TEMPORARY_ONLY which is used to restrict search for temporary tables only. close_cached_tables()/close_thread_table()/reopen_tables()/ close_old_data_files()/table_is_used()/remove_table_from_cache(): Added support for open placeholders (note that we also use them when we need to re-open tables during flush). unlink_open_table(): Changed function signature to simplify its use and to make useful for open placeholders and tables which are only open and not locked. Added auxiliary drop_open_table() routine. reopen_name_locked_table(): Now has 3rd argument which controls linking in of table being opened into THD::open_tables (this is useful in cases when placeholder used for name-locking is already linked into this list). Added auxiliary table_cache_insert_placeholder() routine which simplifies creation of placeholders used for name-locking. Added lock_table_name_if_not_cached() which can be used to take an exclusive name-lock on table if there are no records for it in table cache. sql/sql_handler.cc: Adjusted mysql_ha_mark_tables_for_reopen() routine to properly handle placeholders which now can be linked into open tables list. sql/sql_insert.cc: Introduced new approach to handling of base tables in CREATE TABLE ... SELECT statement. Now we try to open and lock table to be created at the same time as the rest of tables used by this statement. If such table does not exist at this moment we create and place in the table cache special placeholder for it which prevents its creation or any other usage by other threads. By doing this we avoid races which existed with previous approach in which we created, opened and locked target in separate step without any special protection. This also allows properly calculate prelocking set in cases when target table already exists and has some on insert triggers. Note that we don't employ the same approach for temporary tables (this is okay as such tables are unaffected by other threads). Changed create_table_from_items() and methods of select_create class to implement this approach. sql/sql_parse.cc: The new approach to handling of CREATE TABLE ... SELECT for base tables assumes that all tables (including table to be created) are opened and (or) locked at the same time. So in cases when we create base table we have to pass to open_and_lock_tables() table list which includes target table. sql/sql_prepare.cc: The new approach to handling of CREATE TABLE ... SELECT for base tables assumes that all tables (including table to be created) are opened and (or) locked at the same time. So in cases when we create base table we have to pass to open_and_lock_tables() table list which includes target table. sql/sql_table.cc: Changed mysql_create_table(), mysql_create_like_table() and mysql_alter_table() (in rename case) to obtain exclusive name-lock on the non-temporary table which is going to be created (to which we going to rename). This ensures that not only destination table doesn't exist on disk but also that there are no placeholder in table cache for it (i.e. there is no CREATE TABLE ... SELECT operation in progress for it). Note that to avoid deadlocks while taking these name-locks this code assumes that existence of any record for table in table cache (even name-lock) means that table exists. Altough such check can lead to false positives these should occur only in case of highly concurrent DDL operations on the table and should not break binary logging. Renamed mysql_create_table_internal() to mysql_create_table_no_lock() and made it accessible from other files to give them ability to create table in situation when name-lock is already obtained or not relevant. Adjusted calls to reopen_name_locked_table(), which now takes extra argument, which controls linking of open table into THD::open_tables list. Removed redundant setting of table's 'version' field before calls to close_cached_table(). This function will set it to 0 itself anyway. sql/sql_trigger.cc: reopen_name_locked_tables() now has one more argument which controls linking of opened table into the THD::open_tables list. sql/sql_yacc.yy: The new approach to handling of CREATE TABLE ... SELECT statement for base tables assumes that all tables including table to be created are open and (or) locked at the same time. Therefore we need to set correct lock for target table. sql/table.h: Moved declaration of refresh_version variable from mysql_priv.h to make it accessible from inline methods of TABLE class. Renamed TABLE::locked_by_flush member to open_placeholder since now it is also used for taking exclusive name-lock and not only by flush. Introduced TABLE::is_name_opened() helper method which can be used to distinguish TABLE instances corresponding to open tables or placeholders for them from closed instances (e.g. due to their old version). Also introduced TABLE::needs_reopen_or_name_lock() helper which allows to check if TABLE instance corresponds to outdated version of table or to name-lock placeholder. Introduced TABLE_LIST::create member which marks elements of table list corresponds to the table to be created. Adjusted TABLE_LIST::placeholder() method to take into account name-lock placeholders for tables to be created (this, for example, allows to properly handle such placeholders in lock_tables()). Finally, moved currently unused TABLE::open_next/open_prev members under ifdef NOT_YET. mysql-test/r/create_select-big.result: New BitKeeper file ``mysql-test/r/create_select-big.result'' mysql-test/t/create_select-big.test: New BitKeeper file ``mysql-test/t/create_select-big.test'' |
||
unknown
|
c5a8245596 |
Fix for:
Bug #20662 "Infinite loop in CREATE TABLE IF NOT EXISTS ... SELECT with locked tables" Bug #20903 "Crash when using CREATE TABLE .. SELECT and triggers" Bug #24738 "CREATE TABLE ... SELECT is not isolated properly" Bug #24508 "Inconsistent results of CREATE TABLE ... SELECT when temporary table exists" Deadlock occured when one tried to execute CREATE TABLE IF NOT EXISTS ... SELECT statement under LOCK TABLES which held read lock on target table. Attempt to execute the same statement for already existing target table with triggers caused server crashes. Also concurrent execution of CREATE TABLE ... SELECT statement and other statements involving target table suffered from various races (some of which might've led to deadlocks). Finally, attempt to execute CREATE TABLE ... SELECT in case when a temporary table with same name was already present led to the insertion of data into this temporary table and creation of empty non-temporary table. All above problems stemmed from the old implementation of CREATE TABLE ... SELECT in which we created, opened and locked target table without any special protection in a separate step and not with the rest of tables used by this statement. This underminded deadlock-avoidance approach used in server and created window for races. It also excluded target table from prelocking causing problems with trigger execution. The patch solves these problems by implementing new approach to handling of CREATE TABLE ... SELECT for base tables. We try to open and lock table to be created at the same time as the rest of tables used by this statement. If such table does not exist at this moment we create and place in the table cache special placeholder for it which prevents its creation or any other usage by other threads. We still use old approach for creation of temporary tables. Also note that we decided to postpone introduction of some tests for concurrent behaviour of CREATE TABLE ... SELECT till 5.1. The main reason for this is absence in 5.0 ability to set @@debug variable at runtime, which can be circumvented only by using several test files with individual .opt files. Since the latter is likely to slowdown test-suite unnecessary we chose not to push this tests into 5.0, but run them manually for this version and later push their optimized version into 5.1 mysql-test/r/create.result: Extended test coverage for CREATE TABLE ... SELECT. In particular added tests for bug #24508 "Inconsistent results of CREATE TABLE ... SELECT when temporary table exists" and bug #20662 "Infinite loop in CREATE TABLE IF NOT EXISTS ... SELECT with locked tables". mysql-test/r/trigger.result: Added test case for bug #20903 "Crash when using CREATE TABLE .. SELECT and triggers" mysql-test/t/create.test: Extended test coverage for CREATE TABLE ... SELECT. In particular added tests for bug #24508 "Inconsistent results of CREATE TABLE ... SELECT when temporary table exists" and bug #20662 "Infinite loop in CREATE TABLE IF NOT EXISTS ... SELECT with locked tables". mysql-test/t/trigger.test: Added test case for bug #20903 "Crash when using CREATE TABLE .. SELECT and triggers" sql/lock.cc: Now for creation of name-lock placeholder in lock_table_name() we use auxiliary function table_cache_insert_placeholder(). sql/mysql_priv.h: Made build_table_path() function available outside of sql_table.cc file. reopen_name_locked_table() now has 3rd argument which controls linking in of table being opened into THD::open_tables (this is useful in cases when placeholder used for name-locking is already linked into this list). Added declaration of auxiliary function table_cache_insert_placeholder() which is used for creation of table placeholders for name-locking. Added declaration of table_cache_has_open_placeholder() function which can be used for checking if table cache contains an open placeholder for the table and if this placeholder was created by another thread. (This function is needed only in 5.0 where we use it in various versions of CREATE TABLE in order to protect it from concurrent CREATE TABLE ... SELECT operations for the table. Starting from 5.1 we use different approach so it is going to be removed there). Made close_old_data_files() static within sql_base.cc file. Added auxiliary drop_open_table() routine. Moved declaration of refresh_version to table.h header to make it accessible from inline methods of TABLE class. MYSQL_OPEN_IGNORE_LOCKED_TABLES flag is no longer used. Instead MYSQL_OPEN_TEMPORARY_ONLY option was added. sql/sql_base.cc: Added support for the new approach to the handling of CREATE TABLE ... SELECT for base tables. Now we try to open and lock table to be created at the same time as the rest of tables used by this statement. If such table does not exist at this moment we create and place in the table cache special placeholder for it which prevents its creation or any other usage by other threads. Note significant distinctions of this placeholder from the placeholder used for normal name-lock: 1) It is treated like open table by other name-locks so it does not allow name-lock taking operations like DROP TABLE or RENAME TABLE to proceed. 2) it is linked into THD::open_tables list and automatically removed during close_thread_tables() call. open_tables(): Implemented logic described above. To do this added auxiliary check_if_table_exists() function. Removed support for MYSQL_OPEN_IGNORE_LOCKED_TABLES option which is no longer used. Added MYSQL_OPEN_TEMPORARY_ONLY which is used to restrict search for temporary tables only. close_cached_tables()/close_thread_table()/reopen_tables()/ close_old_data_files()/table_is_used()/remove_table_from_cache(): Added support for open placeholders (note that we also use them when we need to re-open tables during flush). Added auxiliary drop_open_table() routine. reopen_name_locked_table(): Now has 3rd argument which controls linking in of table being opened into THD::open_tables (this is useful in cases when placeholder used for name-locking is already linked into this list). Added auxiliary table_cache_insert_placeholder() routine which simplifies creation of placeholders used for name-locking. Added table_cache_has_open_placeholder() function which can be used for checking if table cache contains an open placeholder for the table and if this placeholder was created by another thread. (This function is needed only in 5.0 where we use it in various versions of CREATE TABLE in order to protect it from concurrent CREATE TABLE ... SELECT operations for the table. Starting from 5.1 we use different approach so it is going to be removed there). sql/sql_handler.cc: Adjusted mysql_ha_mark_tables_for_reopen() routine to properly handle placeholders which now can be linked into open tables list. sql/sql_insert.cc: Introduced new approach to handling of base tables in CREATE TABLE ... SELECT statement. Now we try to open and lock table to be created at the same time as the rest of tables used by this statement. If such table does not exist at this moment we create and place in the table cache special placeholder for it which prevents its creation or any other usage by other threads. By doing this we avoid races which existed with previous approach in which we created, opened and locked target in separate step without any special protection. This also allows properly calculate prelocking set in cases when target table already exists and has some on insert triggers. Note that we don't employ the same approach for temporary tables (this is okay as such tables are unaffected by other threads). Changed create_table_from_items() and select_create methods to implement this approach. sql/sql_parse.cc: The new approach to handling of CREATE TABLE ... SELECT for base tables assumes that all tables (including table to be created) are opened and (or) locked at the same time. So in cases when we create base table we have to pass to open_and_lock_tables() table list which includes target table. sql/sql_prepare.cc: The new approach to handling of CREATE TABLE ... SELECT for base tables assumes that all tables (including table to be created) are opened and (or) locked at the same time. So in cases when we create base table we have to pass to open_and_lock_tables() table list which includes target table. sql/sql_table.cc: Now mysql_create_table_internal(), mysql_create_like_table() and mysql_alter_table() not only check that destination table doesn't exist on disk but also check that there is no create placeholder in table cache for it (i.e. there is no CREATE TABLE ... SELECT operation in progress for it). Note that starting from 5.1 we use different approach in order to to protect CREATE TABLE ... SELECT from concurrent CREATE TABLE (ALTER TABLE ... RENAME) operations, the latter simply take name-locks on table before its creation (on target table name before renaming). Also made build_table_path() available from other files and asjusted calls to reopen_name_locked_table(), which now takes extra argument, which controls linking of open table into THD::open_tables list. sql/sql_trigger.cc: reopen_name_locked_tables() now has one more argument which controls linking of opened table into the THD::open_tables list. sql/sql_yacc.yy: The new approach to handling of CREATE TABLE ... SELECT statement for base tables assumes that all tables including table to be created are open and (or) locked at the same time. Therefore we need to set correct lock for target table. sql/table.h: Moved declaration of refresh_version variable from mysql_priv.h to make it accessible from inline methods of TABLE class. Renamed TABLE::locked_by_flush member to open_placeholder since now it is also used for taking exclusive name-lock and not only by flush. Introduced TABLE::is_name_opened() helper method which can be used to distinguish TABLE instances corresponding to open tables or placeholders for them from closed instances (e.g. due to their old version). Also introduced TABLE::needs_reopen_or_name_lock() helper which allows to check if TABLE instance corresponds to outdated version of table or to name-lock placeholder. Introduced TABLE_LIST::create member which marks elements of table list corresponds to the table to be created. Adjusted TABLE_LIST::placeholder() method to take into account name-lock placeholders for tables to be created (this, for example, allows to properly handle such placeholders in lock_tables()). |
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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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unknown
|
d8658088e1 |
Merge adventure.(none):/home/thek/Development/cpp/bug27792/my50-bug27792
into adventure.(none):/home/thek/Development/cpp/mysql-5.0-runtime mysql-test/r/query_cache.result: Auto merged sql/mysql_priv.h: Auto merged |
||
unknown
|
0adfd75e88 |
Merge adventure.(none):/home/thek/Development/cpp/bug27792/my51-bug27792
into adventure.(none):/home/thek/Development/cpp/mysql-5.1-runtime mysql-test/r/query_cache.result: Auto merged sql/mysql_priv.h: Auto merged |
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unknown
|
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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unknown
|
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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unknown
|
625c2b1de2 |
Merge adventure.(none):/home/thek/Development/cpp/bug27792/my41-bug27792
into adventure.(none):/home/thek/Development/cpp/bug27792/my50-bug27792 sql/mysql_priv.h: Auto merged mysql-test/r/query_cache.result: Null merge mysql-test/t/query_cache.test: Null merge sql/set_var.cc: Null merge sql/sql_cache.cc: Null merge |
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unknown
|
ed9474993d |
Bug #27792 query cache returns wrong result, with certain system variables
- Queries in the query cache are identified by the individual characters in the query statement, the current database and the current environment expressed as a set of system variable flags. - Since the set of environment flags didn't properly describe the current environment unexpected results were returned from the query cache. - Query cache is now cleared when the variable ft_boolean_syntax is updated. - An identification flag for the variable default_week_format is added to the query cache record. Thanks to Martin Friebe who has supplied significant parts of this patch. mysql-test/r/query_cache.result: Added test case mysql-test/t/query_cache.test: Added test case sql/mysql_priv.h: - Added missing flags to reflect the significant local environment settings of the cached query. 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 another local system variable as an identification flag for cached queries. |
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unknown
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3279ee0a12 |
Merge zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-unified02
into zippy.cornsilk.net:/home/cmiller/work/mysql/mysql-5.1-comeng-unification configure.in: Auto merged libmysqld/Makefile.am: Auto merged mysql-test/r/information_schema.result: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/item_cmpfunc.cc: Auto merged sql/item_func.cc: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged sql/sql_base.cc: Auto merged sql/sql_delete.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_parse.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_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 sql/Makefile.am: SCCS merged |
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unknown
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d6410b347d |
Merge xiphis.org:/home/antony/work2/mysql-5.1-engines
into xiphis.org:/home/antony/work2/mysql-5.1-merge mysql-test/mysql-test-run.pl: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/item_func.cc: Auto merged sql/mysql_priv.h: Auto merged sql/sql_parse.cc: Auto merged sql/sql_select.cc: Auto merged |
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unknown
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6e07c2e641 |
Merge mysql.com:/d2/hf/mrg/mysql-5.0-opt
into mysql.com:/d2/hf/mrg/mysql-5.1-opt 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/sql_select.cc: Auto merged mysql-test/r/sp-vars.result: merging mysql-test/r/type_datetime.result: SCCS merged mysql-test/t/type_datetime.test: SCCS merged sql/item_func.h: merging sql/mysql_priv.h: merging |
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unknown
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3a04df06ca |
Merge bk@192.168.21.1:mysql-5.0
into mysql.com:/d2/hf/mrg/mysql-5.0-opt sql/item_func.cc: Auto merged sql/item_func.h: Auto merged sql/mysql_priv.h: Auto merged |
||
unknown
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72e0d8b40b |
Merge xiphis.org:/home/antony/work2/mysql-5.1-engines
into xiphis.org:/home/antony/work2/mysql-5.1-engines.merge include/my_global.h: Auto merged mysql-test/mysql-test-run.pl: Auto merged scripts/mysql_install_db.sh: Auto merged sql/ha_ndbcluster.cc: Auto merged sql/item_func.cc: Auto merged sql/item_sum.cc: Auto merged sql/mysql_priv.h: Auto merged sql/sql_base.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_parse.cc: Auto merged sql/sql_select.cc: Auto merged sql/sql_show.cc: Auto merged sql/sql_table.cc: Auto merged sql/sql_yacc.yy: Auto merged sql/table.cc: Auto merged sql/table.h: Auto merged storage/innobase/handler/ha_innodb.cc: manual change to new api |
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unknown
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99bde6d9ec |
Bug#27759: Wrong DATE/DATETIME comparison in LEAST()/GREATEST() functions.
The LEAST/GREATEST functions compared DATE/DATETIME values as strings which in some cases could lead to a wrong result. A new member function called cmp_datetimes() is added to the Item_func_min_max class. It compares arguments in DATETIME context and returns index of the least/greatest argument. The Item_func_min_max::fix_length_and_dec() function now detects when arguments should be compared in DATETIME context and sets the newly added flag compare_as_dates. It indicates that the cmp_datetimes() function should be called to get a correct result. Item_func_min_max::val_xxx() methods are corrected to call the cmp_datetimes() function when needed. Objects of the Item_splocal class now stores and reports correct original field type. mysql-test/t/type_datetime.test: Added a test case for the bug#27759: Wrong DATE/DATETIME comparison in LEAST()/GREATEST() functions. mysql-test/r/type_datetime.result: Added a test case for the bug#27759: Wrong DATE/DATETIME comparison in LEAST()/GREATEST() functions. mysql-test/r/sp-vars.result: A test case result corrected after the fix for the bug#27759. sql/mysql_priv.h: Bug#27759: Wrong DATE/DATETIME comparison in LEAST()/GREATEST() functions. Added the prototype of the get_datetime_value() function. sql/item_func.h: Bug#27759: Wrong DATE/DATETIME comparison in LEAST()/GREATEST() functions. A new member function called cmp_datetimes() is added to the Item_func_min_max class. sql/item_func.cc: Bug#27759: Wrong DATE/DATETIME comparison in LEAST()/GREATEST() functions. A new member function called cmp_datetimes() is added to the Item_func_min_max class. It compares arguments in DATETIME context and returns index of the least/greatest argument. The Item_func_min_max::fix_length_and_dec() function now detects when arguments should be compared in DATETIME context and sets the newly added flag compare_as_dates. It indicates that the cmp_datetimes() function should be called to get a correct result. Item_func_min_max::val_xxx() methods are corrected to call the cmp_datetimes() function when needed. sql/item_cmpfunc.cc: Bug#27759: Wrong DATE/DATETIME comparison in LEAST()/GREATEST() functions. The get_datetime_value() function is no longer static. sql/item.h: Bug#27759: Wrong DATE/DATETIME comparison in LEAST()/GREATEST() functions. Objects of the Item_splocal class now stores and reports correct original field type. sql/item.cc: Bug#27759: Wrong DATE/DATETIME comparison in LEAST()/GREATEST() functions. Objects of the Item_splocal class now stores and reports correct original field type. |
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unknown
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0901dbc583 |
Fix up merge. Some macros are now functions. Some functions are
renamed. Some new THD proc_info states are new. Directories must be encountered in make in a specific order, to have symlinks already set. Move community-server-specific tests into own tests, so that we can exempt them from testing on enterprise servers. BitKeeper/deleted/.del-profiling.inc: Delete: mysql-test/include/profiling.inc BitKeeper/deleted/.del-profiling.require: Delete: mysql-test/r/profiling.require configure.in: Set a new order of sql_client_dirs, so that the make directory traversal doesn't miss symlink dependencies. mysql-test/r/not_embedded_server.result: Account for new "executing" state. mysql-test/t/information_schema.test: Move community-feature test to another test file. mysql-test/t/profiling.test: Make test more generic to community features. sql/lex.h: Add symbol lost in manual merge. sql/mysql_priv.h: Insert a preprocessor layer between setting the caller and the function that sets the thread state, so we can get caller information. sql/mysqld.cc: Add new server variable "have_community_features". sql/set_var.cc: Add new server variable "have_community_features". sql/sql_class.cc: Insert a preprocessor layer between setting the caller and the function that sets the thread state, so we can get caller information. sql/sql_profile.cc: Function name change, my_strndup() sql/sql_profile.h: Insert a preprocessor layer between setting the caller and the function that sets the thread state, so we can get caller information. mysql-test/include/have_community_features.inc: New BitKeeper file ``mysql-test/include/have_community_features.inc'' mysql-test/r/have_community_features.require: New BitKeeper file ``mysql-test/r/have_community_features.require'' mysql-test/r/variables+c.result: New BitKeeper file ``mysql-test/r/variables+c.result'' mysql-test/t/variables+c.test: New BitKeeper file ``mysql-test/t/variables+c.test'' |
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unknown
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1513cd0933 |
Merge weblab.(none):/home/marcsql/TREE/mysql-5.1-base
into weblab.(none):/home/marcsql/TREE/mysql-5.1-rt-merge mysql-test/r/sp.result: Auto merged mysql-test/t/sp.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/log_event.cc: Auto merged sql/mysql_priv.h: Auto merged sql/sp.cc: Auto merged sql/sql_lex.cc: Auto merged sql/sql_lex.h: Auto merged sql/sql_parse.cc: Auto merged sql/sql_view.cc: Auto merged sql/sql_yacc.yy: Auto merged |
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unknown
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03e7683565 |
Merge weblab.(none):/home/marcsql/TREE/mysql-5.0-base
into weblab.(none):/home/marcsql/TREE/mysql-5.0-rt-merge mysql-test/t/sp.test: Auto merged sql/item.cc: Auto merged sql/item_func.cc: Auto merged sql/mysql_priv.h: Auto merged sql/sql_lex.cc: Auto merged sql/sql_parse.cc: Auto merged |
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unknown
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02af55835f |
Merge nosik:/my/mysql-5.1
into mysql.com:/home/my/mysql-5.1 sql/field.cc: Auto merged sql/item.cc: Auto merged sql/item_func.cc: Auto merged sql/item_func.h: Auto merged sql/mysql_priv.h: Auto merged sql/mysqld.cc: Auto merged |