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WL#4738 streamline/simplify @@variable creation process

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Bug#16565 mysqld --help --verbose does not order variablesBug#20413 sql_slave_skip_counter is not shown in show variables
Bug#20415 Output of mysqld --help --verbose is incomplete
Bug#25430 variable not found in SELECT @@global.ft_max_word_len;
Bug#32902 plugin variables don't know their names
Bug#34599 MySQLD Option and Variable Reference need to be consistent in formatting!
Bug#34829 No default value for variable and setting default does not raise error
Bug#34834 ? Is accepted as a valid sql mode
Bug#34878 Few variables have default value according to documentation but error occurs  
Bug#34883 ft_boolean_syntax cant be assigned from user variable to global var.
Bug#37187 `INFORMATION_SCHEMA`.`GLOBAL_VARIABLES`: inconsistent status
Bug#40988 log_output_basic.test succeeded though syntactically false.
Bug#41010 enum-style command-line options are not honoured (maria.maria-recover fails)
Bug#42103 Setting key_buffer_size to a negative value may lead to very large allocations 
Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled
Bug#44797 plugins w/o command-line options have no disabling option in --help
Bug#46314 string system variables don't support expressions
Bug#46470 sys_vars.max_binlog_cache_size_basic_32 is broken
Bug#46586 When using the plugin interface the type "set" for options caused a crash.
Bug#47212 Crash in DBUG_PRINT in mysqltest.cc when trying to print octal number
Bug#48758 mysqltest crashes on sys_vars.collation_server_basic in gcov builds
Bug#49417 some complaints about mysqld --help --verbose output
Bug#49540 DEFAULT value of binlog_format isn't the default value
Bug#49640 ambiguous option '--skip-skip-myisam' (double skip prefix)
Bug#49644 init_connect and \0
Bug#49645 init_slave and multi-byte characters
Bug#49646 mysql --show-warnings crashes when server dies


CMakeLists.txt:
  Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled
client/mysql.cc:
  don't crash with --show-warnings when mysqld dies
config/ac-macros/plugins.m4:
  Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled
include/my_getopt.h:
  comments
include/my_pthread.h:
  fix double #define
mysql-test/mysql-test-run.pl:
  run sys_vars suite by default
  properly recognize envirinment variables (e.g. MTR_MAX_SAVE_CORE) set to 0
  escape gdb command line arguments
mysql-test/suite/sys_vars/r/rpl_init_slave_func.result:
  init_slave+utf8 bug
mysql-test/suite/sys_vars/t/rpl_init_slave_func.test:
  init_slave+utf8 bug
mysys/my_getopt.c:
  Bug#34599 MySQLD Option and Variable Reference need to be consistent in formatting!
  Bug#46586 When using the plugin interface the type "set" for options caused a crash.
  Bug#49640 ambiguous option '--skip-skip-myisam' (double skip prefix)
mysys/typelib.c:
  support for flagset
sql/ha_ndbcluster.cc:
  backport from telco tree
sql/item_func.cc:
  Bug#49644 init_connect and \0
  Bug#49645 init_slave and multi-byte characters
sql/sql_builtin.cc.in:
  Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled
sql/sql_plugin.cc:
  Bug#44691 Some plugins configured as MYSQL_PLUGIN_MANDATORY in can be disabled
  Bug#32902 plugin variables don't know their names
  Bug#44797 plugins w/o command-line options have no disabling option in --help
sql/sys_vars.cc:
  all server variables are defined here
storage/myisam/ft_parser.c:
  remove unnecessary updates of param->quot
storage/myisam/ha_myisam.cc:
  myisam_* variables belong here
strings/my_vsnprintf.c:
  %o and %llx
unittest/mysys/my_vsnprintf-t.c:
  %o and %llx tests
vio/viosocket.c:
  bugfix: fix @@wait_timeout to work with socket timeouts (vs. alarm thread)
This commit is contained in:
Sergei Golubchik
2009-12-22 10:35:56 +01:00
parent 22c6534698
commit 1ad5bb1a69
739 changed files with 16098 additions and 14754 deletions
Download Patch File Download Diff File Expand all files Collapse all files

61
sql/sql_class.h
View File

@ -309,7 +309,7 @@ class Time_zone;
#define THD_CHECK_SENTRY(thd) DBUG_ASSERT(thd->dbug_sentry == THD_SENTRY_MAGIC)
struct system_variables
typedef struct system_variables
{
/*
How dynamically allocated system variables are handled:
@ -326,10 +326,12 @@ struct system_variables
uint dynamic_variables_size; /* how many bytes are in use */
ulonglong myisam_max_extra_sort_file_size;
ulonglong myisam_max_sort_file_size;
ulonglong max_heap_table_size;
ulonglong tmp_table_size;
ulonglong long_query_time;
ulonglong optimizer_switch;
ulonglong sql_mode; ///< which non-standard SQL behaviour should be enabled
ulonglong option_bits; ///< OPTION_xxx constants, e.g. OPTION_PROFILING
ha_rows select_limit;
ha_rows max_join_size;
ulong auto_increment_increment, auto_increment_offset;
@ -343,9 +345,6 @@ struct system_variables
ulong max_insert_delayed_threads;
ulong min_examined_row_limit;
ulong multi_range_count;
ulong myisam_repair_threads;
ulong myisam_sort_buff_size;
ulong myisam_stats_method;
ulong net_buffer_length;
ulong net_interactive_timeout;
ulong net_read_timeout;
@ -354,23 +353,13 @@ struct system_variables
ulong net_write_timeout;
ulong optimizer_prune_level;
ulong optimizer_search_depth;
/* A bitmap for switching optimizations on/off */
ulong optimizer_switch;
ulong preload_buff_size;
ulong profiling_history_size;
ulong query_cache_type;
ulong read_buff_size;
ulong read_rnd_buff_size;
ulong div_precincrement;
ulong sortbuff_size;
ulong thread_handling;
ulong tx_isolation;
ulong completion_type;
/* Determines which non-standard SQL behaviour should be enabled */
ulong sql_mode;
ulong max_sp_recursion_depth;
/* check of key presence in updatable view */
ulong updatable_views_with_limit;
ulong default_week_format;
ulong max_seeks_for_key;
ulong range_alloc_block_size;
@ -380,11 +369,14 @@ struct system_variables
ulong trans_prealloc_size;
ulong log_warnings;
ulong group_concat_max_len;
ulong ndb_autoincrement_prefetch_sz;
ulong ndb_index_stat_cache_entries;
ulong ndb_index_stat_update_freq;
ulong binlog_format; // binlog format for this thd (see enum_binlog_format)
/*
uint binlog_format; ///< binlog format for this thd (see enum_binlog_format)
uint completion_type;
uint query_cache_type;
uint tx_isolation;
uint updatable_views_with_limit;
uint max_user_connections;
/**
In slave thread we need to know in behalf of which
thread the query is being run to replicate temp tables properly
*/
@ -392,22 +384,13 @@ struct system_variables
my_bool low_priority_updates;
my_bool new_mode;
/*
compatibility option:
- index usage hints (USE INDEX without a FOR clause) behave as in 5.0
*/
my_bool old_mode;
my_bool query_cache_wlock_invalidate;
my_bool engine_condition_pushdown;
my_bool keep_files_on_create;
my_bool ndb_force_send;
my_bool ndb_use_copying_alter_table;
my_bool ndb_use_exact_count;
my_bool ndb_use_transactions;
my_bool ndb_index_stat_enable;
my_bool old_alter_table;
my_bool old_passwords;
my_bool big_tables;
plugin_ref table_plugin;
@ -428,12 +411,10 @@ struct system_variables
Time_zone *time_zone;
/* DATE, DATETIME and MYSQL_TIME formats */
DATE_TIME_FORMAT *date_format;
DATE_TIME_FORMAT *datetime_format;
DATE_TIME_FORMAT *time_format;
my_bool sysdate_is_now;
};
double long_query_time_double;
} SV;
/* per thread status variables */
@ -1015,7 +996,7 @@ public:
class Sub_statement_state
{
public:
ulonglong options;
ulonglong option_bits;
ulonglong first_successful_insert_id_in_prev_stmt;
ulonglong first_successful_insert_id_in_cur_stmt, insert_id_for_cur_row;
Discrete_interval auto_inc_interval_for_cur_row;
@ -1307,7 +1288,6 @@ public:
*/
const char *where;
double tmp_double_value; /* Used in set_var.cc */
ulong client_capabilities; /* What the client supports */
ulong max_client_packet_length;
@ -1618,7 +1598,6 @@ public:
}
ulonglong limit_found_rows;
ulonglong options; /* Bitmap of states */
longlong row_count_func; /* For the ROW_COUNT() function */
ha_rows cuted_fields;
@ -2371,10 +2350,10 @@ my_eof(THD *thd)
}
#define tmp_disable_binlog(A) \
{ulonglong tmp_disable_binlog__save_options= (A)->options; \
(A)->options&= ~OPTION_BIN_LOG
{ulonglong tmp_disable_binlog__save_options= (A)->variables.option_bits; \
(A)->variables.option_bits&= ~OPTION_BIN_LOG
#define reenable_binlog(A) (A)->options= tmp_disable_binlog__save_options;}
#define reenable_binlog(A) (A)->variables.option_bits= tmp_disable_binlog__save_options;}
/*