Make SHOW VARIABLES output really alphabetic.

Note: the patch removes an extra declaration of
the read_only variable. It also assumes that '_'
sorts before [a-z].

1 files changed, 34 insertions, 35 deletions

diff --git a/sql/set_var.cc b/sql/set_var.cc
index 6dfaf310e4b..beeaf517cfc 100644
--- a/sql/set_var.cc
+++ b/sql/set_var.cc
@@ -569,22 +569,22 @@ struct show_var_st init_vars[]= {
   {"basedir",                 mysql_home,                           SHOW_CHAR},
 #ifdef HAVE_BERKELEY_DB
   {"bdb_cache_size",          (char*) &berkeley_cache_size,         SHOW_LONG},
-  {"bdb_log_buffer_size",     (char*) &berkeley_log_buffer_size,    SHOW_LONG},
   {"bdb_home",                (char*) &berkeley_home,               SHOW_CHAR_PTR},
-  {"bdb_max_lock",            (char*) &berkeley_max_lock,	    SHOW_LONG},
   {"bdb_logdir",              (char*) &berkeley_logdir,             SHOW_CHAR_PTR},
+  {"bdb_log_buffer_size",     (char*) &berkeley_log_buffer_size,    SHOW_LONG},
+  {"bdb_max_lock",            (char*) &berkeley_max_lock,	    SHOW_LONG},
   {"bdb_shared_data",	      (char*) &berkeley_shared_data,	    SHOW_BOOL},
   {"bdb_tmpdir",              (char*) &berkeley_tmpdir,             SHOW_CHAR_PTR},
 #endif
   {sys_binlog_cache_size.name,(char*) &sys_binlog_cache_size,	    SHOW_SYS},
   {sys_bulk_insert_buff_size.name,(char*) &sys_bulk_insert_buff_size,SHOW_SYS},
-  {sys_character_set_server.name, (char*) &sys_character_set_server,SHOW_SYS},
-  {sys_charset_system.name,   (char*) &sys_charset_system,          SHOW_SYS},
-  {sys_character_set_database.name, (char*) &sys_character_set_database,SHOW_SYS},
+  {"character-sets-dir",      mysql_charsets_dir,                   SHOW_CHAR},
   {sys_character_set_client.name,(char*) &sys_character_set_client, SHOW_SYS},
   {sys_character_set_connection.name,(char*) &sys_character_set_connection,SHOW_SYS},
-  {"character-sets-dir",      mysql_charsets_dir,                   SHOW_CHAR},
+  {sys_character_set_database.name, (char*) &sys_character_set_database,SHOW_SYS},
   {sys_character_set_results.name,(char*) &sys_character_set_results, SHOW_SYS},
+  {sys_character_set_server.name, (char*) &sys_character_set_server,SHOW_SYS},
+  {sys_charset_system.name,   (char*) &sys_charset_system,          SHOW_SYS},
   {sys_collation_connection.name,(char*) &sys_collation_connection, SHOW_SYS},
   {sys_collation_database.name,(char*) &sys_collation_database,     SHOW_SYS},
   {sys_collation_server.name,(char*) &sys_collation_server,         SHOW_SYS},
@@ -602,36 +602,34 @@ struct show_var_st init_vars[]= {
   {sys_flush.name,             (char*) &sys_flush,                  SHOW_SYS},
   {sys_flush_time.name,        (char*) &sys_flush_time,             SHOW_SYS},
   {sys_ft_boolean_syntax.name,(char*) &ft_boolean_syntax,	    SHOW_CHAR},
-  {"ft_min_word_len",         (char*) &ft_min_word_len,             SHOW_LONG},
   {"ft_max_word_len",         (char*) &ft_max_word_len,             SHOW_LONG},
+  {"ft_min_word_len",         (char*) &ft_min_word_len,             SHOW_LONG},
   {"ft_query_expansion_limit",(char*) &ft_query_expansion_limit,    SHOW_LONG},
   {"ft_stopword_file",        (char*) &ft_stopword_file,            SHOW_CHAR_PTR},
   {"have_bdb",		      (char*) &have_berkeley_db,	    SHOW_HAVE},
-  {"have_crypt",	      (char*) &have_crypt,		    SHOW_HAVE},
   {"have_compress",	      (char*) &have_compress,		    SHOW_HAVE},
+  {"have_crypt",	      (char*) &have_crypt,		    SHOW_HAVE},
   {"have_innodb",	      (char*) &have_innodb,		    SHOW_HAVE},
   {"have_isam",		      (char*) &have_isam,		    SHOW_HAVE},
-  {"have_raid",		      (char*) &have_raid,		    SHOW_HAVE},
-  {"have_symlink",            (char*) &have_symlink,                SHOW_HAVE},
   {"have_openssl",	      (char*) &have_openssl,		    SHOW_HAVE},
   {"have_query_cache",        (char*) &have_query_cache,            SHOW_HAVE},
-  {"init_file",               (char*) &opt_init_file,               SHOW_CHAR_PTR},
+  {"have_raid",		      (char*) &have_raid,		    SHOW_HAVE},
+  {"have_symlink",            (char*) &have_symlink,                SHOW_HAVE},
   {"init_connect",            (char*) &sys_init_connect,            SHOW_SYS},
+  {"init_file",               (char*) &opt_init_file,               SHOW_CHAR_PTR},
   {"init_slave",              (char*) &sys_init_slave,              SHOW_SYS},
 #ifdef HAVE_INNOBASE_DB
   {"innodb_additional_mem_pool_size", (char*) &innobase_additional_mem_pool_size, SHOW_LONG },
-  {"innodb_buffer_pool_size", (char*) &innobase_buffer_pool_size, SHOW_LONG },
   {"innodb_buffer_pool_awe_mem_mb", (char*) &innobase_buffer_pool_awe_mem_mb, SHOW_LONG },
+  {"innodb_buffer_pool_size", (char*) &innobase_buffer_pool_size, SHOW_LONG },
   {"innodb_data_file_path", (char*) &innobase_data_file_path,	    SHOW_CHAR_PTR},
   {"innodb_data_home_dir",  (char*) &innobase_data_home_dir,	    SHOW_CHAR_PTR},
-  {"innodb_file_io_threads", (char*) &innobase_file_io_threads, SHOW_LONG },
-  {"innodb_open_files", (char*) &innobase_open_files, SHOW_LONG },
-  {"innodb_force_recovery", (char*) &innobase_force_recovery, SHOW_LONG },
-  {"innodb_thread_concurrency", (char*) &innobase_thread_concurrency, SHOW_LONG },
-  {"innodb_flush_log_at_trx_commit", (char*) &innobase_flush_log_at_trx_commit, SHOW_INT},
   {"innodb_fast_shutdown", (char*) &innobase_fast_shutdown, SHOW_MY_BOOL},
+  {"innodb_file_io_threads", (char*) &innobase_file_io_threads, SHOW_LONG },
   {"innodb_file_per_table", (char*) &innobase_file_per_table, SHOW_MY_BOOL},
+  {"innodb_flush_log_at_trx_commit", (char*) &innobase_flush_log_at_trx_commit, SHOW_INT},
   {"innodb_flush_method",    (char*) &innobase_unix_file_flush_method, SHOW_CHAR_PTR},
+  {"innodb_force_recovery", (char*) &innobase_force_recovery, SHOW_LONG },
   {"innodb_lock_wait_timeout", (char*) &innobase_lock_wait_timeout, SHOW_LONG },
   {"innodb_log_arch_dir",   (char*) &innobase_log_arch_dir, 	    SHOW_CHAR_PTR},
   {"innodb_log_archive",    (char*) &innobase_log_archive, 	    SHOW_MY_BOOL},
@@ -639,18 +637,20 @@ struct show_var_st init_vars[]= {
   {"innodb_log_file_size", (char*) &innobase_log_file_size, SHOW_LONG},
   {"innodb_log_files_in_group", (char*) &innobase_log_files_in_group,	SHOW_LONG},
   {"innodb_log_group_home_dir", (char*) &innobase_log_group_home_dir, SHOW_CHAR_PTR},
-  {"innodb_mirrored_log_groups", (char*) &innobase_mirrored_log_groups, SHOW_LONG},
   {sys_innodb_max_dirty_pages_pct.name, (char*) &sys_innodb_max_dirty_pages_pct, SHOW_SYS},
+  {"innodb_mirrored_log_groups", (char*) &innobase_mirrored_log_groups, SHOW_LONG},
+  {"innodb_open_files", (char*) &innobase_open_files, SHOW_LONG },
+  {"innodb_thread_concurrency", (char*) &innobase_thread_concurrency, SHOW_LONG },
 #endif
   {sys_interactive_timeout.name,(char*) &sys_interactive_timeout,   SHOW_SYS},
   {sys_join_buffer_size.name,   (char*) &sys_join_buffer_size,	    SHOW_SYS},
   {sys_key_buffer_size.name,	(char*) &sys_key_buffer_size,	    SHOW_SYS},
+  {sys_key_cache_age_threshold.name,   (char*) &sys_key_cache_age_threshold,
+                                                         	    SHOW_SYS},
   {sys_key_cache_block_size.name,   (char*) &sys_key_cache_block_size,
                                                          	    SHOW_SYS},
   {sys_key_cache_division_limit.name,   (char*) &sys_key_cache_division_limit,
                                                          	    SHOW_SYS},
-  {sys_key_cache_age_threshold.name,   (char*) &sys_key_cache_age_threshold,
-                                                         	    SHOW_SYS},
   {"language",                language,                             SHOW_CHAR},
   {"large_files_support",     (char*) &opt_large_files,             SHOW_BOOL},	
   {sys_local_infile.name,     (char*) &sys_local_infile,	    SHOW_SYS},
@@ -658,12 +658,13 @@ struct show_var_st init_vars[]= {
   {"locked_in_memory",	      (char*) &locked_in_memory,	    SHOW_BOOL},
 #endif
   {"log",                     (char*) &opt_log,                     SHOW_BOOL},
-  {"log_update",              (char*) &opt_update_log,              SHOW_BOOL},
   {"log_bin",                 (char*) &opt_bin_log,                 SHOW_BOOL},
+  {"log_error",               (char*) log_error_file,               SHOW_CHAR},
 #ifdef HAVE_REPLICATION
   {"log_slave_updates",       (char*) &opt_log_slave_updates,       SHOW_MY_BOOL},
 #endif
   {"log_slow_queries",        (char*) &opt_slow_log,                SHOW_BOOL},
+  {"log_update",              (char*) &opt_update_log,              SHOW_BOOL},
   {sys_log_warnings.name,     (char*) &sys_log_warnings,	    SHOW_SYS},
   {sys_long_query_time.name,  (char*) &sys_long_query_time, 	    SHOW_SYS},
   {sys_low_priority_updates.name, (char*) &sys_low_priority_updates, SHOW_SYS},
@@ -671,28 +672,28 @@ struct show_var_st init_vars[]= {
   {sys_max_allowed_packet.name,(char*) &sys_max_allowed_packet,	    SHOW_SYS},
   {sys_max_binlog_cache_size.name,(char*) &sys_max_binlog_cache_size, SHOW_SYS},
   {sys_max_binlog_size.name,    (char*) &sys_max_binlog_size,	    SHOW_SYS},
-  {sys_max_connections.name,    (char*) &sys_max_connections,	    SHOW_SYS},
   {sys_max_connect_errors.name, (char*) &sys_max_connect_errors,    SHOW_SYS},
-  {sys_max_error_count.name,	(char*) &sys_max_error_count,	    SHOW_SYS},
+  {sys_max_connections.name,    (char*) &sys_max_connections,	    SHOW_SYS},
   {sys_max_delayed_threads.name,(char*) &sys_max_delayed_threads,   SHOW_SYS},
+  {sys_max_error_count.name,	(char*) &sys_max_error_count,	    SHOW_SYS},
   {sys_max_heap_table_size.name,(char*) &sys_max_heap_table_size,   SHOW_SYS},
   {sys_max_join_size.name,	(char*) &sys_max_join_size,	    SHOW_SYS},
-  {sys_max_relay_log_size.name, (char*) &sys_max_relay_log_size,    SHOW_SYS},
-  {sys_max_seeks_for_key.name,  (char*) &sys_max_seeks_for_key,	    SHOW_SYS},
   {sys_max_length_for_sort_data.name, (char*) &sys_max_length_for_sort_data,
    SHOW_SYS},
+  {sys_max_relay_log_size.name, (char*) &sys_max_relay_log_size,    SHOW_SYS},
+  {sys_max_seeks_for_key.name,  (char*) &sys_max_seeks_for_key,	    SHOW_SYS},
   {sys_max_sort_length.name,	(char*) &sys_max_sort_length,	    SHOW_SYS},
-  {sys_max_user_connections.name,(char*) &sys_max_user_connections, SHOW_SYS},
   {sys_max_tmp_tables.name,	(char*) &sys_max_tmp_tables,	    SHOW_SYS},
+  {sys_max_user_connections.name,(char*) &sys_max_user_connections, SHOW_SYS},
   {sys_max_write_lock_count.name, (char*) &sys_max_write_lock_count,SHOW_SYS},
   {sys_myisam_max_extra_sort_file_size.name,
    (char*) &sys_myisam_max_extra_sort_file_size,
    SHOW_SYS},
   {sys_myisam_max_sort_file_size.name, (char*) &sys_myisam_max_sort_file_size,
    SHOW_SYS},
+  {"myisam_recover_options",  (char*) &myisam_recover_options_str,  SHOW_CHAR_PTR},
   {sys_myisam_repair_threads.name, (char*) &sys_myisam_repair_threads,
    SHOW_SYS},
-  {"myisam_recover_options",  (char*) &myisam_recover_options_str,  SHOW_CHAR_PTR},
   {sys_myisam_sort_buffer_size.name, (char*) &sys_myisam_sort_buffer_size, SHOW_SYS},
 #ifdef __NT__
   {"named_pipe",	      (char*) &opt_enable_named_pipe,       SHOW_MY_BOOL},
@@ -705,10 +706,9 @@ struct show_var_st init_vars[]= {
   {sys_old_passwords.name,    (char*) &sys_old_passwords,           SHOW_SYS},
   {"open_files_limit",	      (char*) &open_files_limit,	    SHOW_LONG},
   {"pid_file",                (char*) pidfile_name,                 SHOW_CHAR},
-  {"log_error",               (char*) log_error_file,               SHOW_CHAR},
   {"port",                    (char*) &mysqld_port,                  SHOW_INT},
-  {"protocol_version",        (char*) &protocol_version,            SHOW_INT},
   {sys_preload_buff_size.name, (char*) &sys_preload_buff_size,      SHOW_SYS},
+  {"protocol_version",        (char*) &protocol_version,            SHOW_INT},
   {sys_query_alloc_block_size.name, (char*) &sys_query_alloc_block_size,
    SHOW_SYS},
 #ifdef HAVE_QUERY_CACHE
@@ -717,7 +717,6 @@ struct show_var_st init_vars[]= {
    SHOW_SYS},
   {sys_query_cache_size.name, (char*) &sys_query_cache_size,	    SHOW_SYS},
   {sys_query_cache_type.name, (char*) &sys_query_cache_type,        SHOW_SYS},
-  {"secure_auth",             (char*) &sys_secure_auth,             SHOW_SYS},
 #endif /* HAVE_QUERY_CACHE */
   {sys_query_prealloc_size.name, (char*) &sys_query_prealloc_size,  SHOW_SYS},
   {sys_range_alloc_block_size.name, (char*) &sys_range_alloc_block_size,
@@ -729,18 +728,18 @@ struct show_var_st init_vars[]= {
   {sys_relay_log_purge.name,  (char*) &sys_relay_log_purge,         SHOW_SYS},
 #endif
   {sys_rpl_recovery_rank.name,(char*) &sys_rpl_recovery_rank,       SHOW_SYS},
+  {"secure_auth",             (char*) &sys_secure_auth,             SHOW_SYS},
 #ifdef HAVE_SMEM
   {"shared_memory",           (char*) &opt_enable_shared_memory,    SHOW_MY_BOOL},
   {"shared_memory_base_name", (char*) &shared_memory_base_name,     SHOW_CHAR_PTR},
 #endif
   {sys_server_id.name,	      (char*) &sys_server_id,		    SHOW_SYS},
-#ifdef HAVE_REPLICATION
-  {sys_slave_net_timeout.name,(char*) &sys_slave_net_timeout,	    SHOW_SYS},
-#endif
-  {sys_readonly.name,         (char*) &sys_readonly,                SHOW_SYS},
   {"skip_external_locking",   (char*) &my_disable_locking,          SHOW_MY_BOOL},
   {"skip_networking",         (char*) &opt_disable_networking,      SHOW_BOOL},
   {"skip_show_database",      (char*) &opt_skip_show_db,            SHOW_BOOL},
+#ifdef HAVE_REPLICATION
+  {sys_slave_net_timeout.name,(char*) &sys_slave_net_timeout,	    SHOW_SYS},
+#endif
   {sys_slow_launch_time.name, (char*) &sys_slow_launch_time,        SHOW_SYS},
 #ifdef HAVE_SYS_UN_H
   {"socket",                  (char*) &mysqld_unix_port,             SHOW_CHAR_PTR},
@@ -755,7 +754,6 @@ struct show_var_st init_vars[]= {
   {"thread_concurrency",      (char*) &concurrency,                 SHOW_LONG},
 #endif
   {"thread_stack",            (char*) &thread_stack,                SHOW_LONG},
-  {sys_tx_isolation.name,     (char*) &sys_tx_isolation,	    SHOW_SYS},
   {sys_time_format.name,      (char*) &sys_time_format,		    SHOW_SYS},
 #ifdef HAVE_TZNAME
   {"timezone",                time_zone,                            SHOW_CHAR},
@@ -765,6 +763,7 @@ struct show_var_st init_vars[]= {
   {sys_trans_alloc_block_size.name, (char*) &sys_trans_alloc_block_size,
    SHOW_SYS},
   {sys_trans_prealloc_size.name, (char*) &sys_trans_prealloc_size,  SHOW_SYS},
+  {sys_tx_isolation.name,     (char*) &sys_tx_isolation,	    SHOW_SYS},
   {"version",                 server_version,                       SHOW_CHAR},
 #ifdef HAVE_BERKELEY_DB
   {"version_bdb",             (char*) DB_VERSION_STRING,            SHOW_CHAR},