Commit 30df60fa authored by unknown's avatar unknown
Browse files

set_var.cc, mysqld.cc, ha_innodb.h: 

  BUG#12701: SHOW VARIABLES does not show correct size of buffer pool.
ha_innodb.cc:
  BUG#12701: SHOW VARIABLES does not show correct size of buffer pool


sql/ha_innodb.cc:
  BUG#12701: SHOW VARIABLES does not show correct size of buffer pool
sql/ha_innodb.h:
  BUG#12701: SHOW VARIABLES does not show correct size of buffer pool.
sql/mysqld.cc:
  BUG#12701: SHOW VARIABLES does not show correct size of buffer pool.
sql/set_var.cc:
  BUG#12701: SHOW VARIABLES does not show correct size of buffer pool.
parent 47044ea6

sql/ha_innodb.cc

+27 −7
Original line number Diff line number Diff line
@@ -142,15 +142,16 @@ uint innobase_init_flags = 0; 
ulong 	innobase_cache_size 	= 0;

ulong 	innobase_large_page_size = 0;



/* The default values for the following, type long, start-up parameters

are declared in mysqld.cc: */

/* The default values for the following, type long or longlong, start-up

parameters are declared in mysqld.cc: */



long innobase_mirrored_log_groups, innobase_log_files_in_group,

     innobase_log_file_size, innobase_log_buffer_size,

     innobase_buffer_pool_awe_mem_mb,

     innobase_buffer_pool_size, innobase_additional_mem_pool_size,

     innobase_file_io_threads,  innobase_lock_wait_timeout,

     innobase_force_recovery, innobase_open_files;

     innobase_log_buffer_size, innobase_buffer_pool_awe_mem_mb,

     innobase_additional_mem_pool_size, innobase_file_io_threads,

     innobase_lock_wait_timeout, innobase_force_recovery,

     innobase_open_files;



longlong innobase_buffer_pool_size, innobase_log_file_size;



/* The default values for the following char* start-up parameters

are determined in innobase_init below: */
@@ -1210,6 +1211,25 @@ innobase_init(void) 


	ut_a(DATA_MYSQL_TRUE_VARCHAR == (ulint)MYSQL_TYPE_VARCHAR);



	/* Check that values don't overflow on 32-bit systems. */

	if (sizeof(ulint) == 4) {

		if (innobase_buffer_pool_size > UINT_MAX32) {

			sql_print_error(

				"innobase_buffer_pool_size can't be over 4GB"

				" on 32-bit systems");



			DBUG_RETURN(0);

		}



		if (innobase_log_file_size > UINT_MAX32) {

			sql_print_error(

				"innobase_log_file_size can't be over 4GB"

				" on 32-bit systems");



			DBUG_RETURN(0);

		}

	}



  	os_innodb_umask = (ulint)my_umask;



	/* First calculate the default path for innodb_data_home_dir etc.,

sql/ha_innodb.h

+3 −2
Original line number Diff line number Diff line
@@ -206,8 +206,9 @@ extern ulong innobase_large_page_size; 
extern char *innobase_home, *innobase_tmpdir, *innobase_logdir;

extern long innobase_lock_scan_time;

extern long innobase_mirrored_log_groups, innobase_log_files_in_group;

extern long innobase_log_file_size, innobase_log_buffer_size;

extern long innobase_buffer_pool_size, innobase_additional_mem_pool_size;

extern longlong innobase_buffer_pool_size, innobase_log_file_size;

extern long innobase_log_buffer_size;

extern long innobase_additional_mem_pool_size;

extern long innobase_buffer_pool_awe_mem_mb;

extern long innobase_file_io_threads, innobase_lock_wait_timeout;

extern long innobase_force_recovery;

sql/mysqld.cc

+5 −3
Original line number Diff line number Diff line
@@ -5418,7 +5418,8 @@ log and this option does nothing anymore.", 
  {"innodb_buffer_pool_size", OPT_INNODB_BUFFER_POOL_SIZE,

   "The size of the memory buffer InnoDB uses to cache data and indexes of its tables.",

   (gptr*) &innobase_buffer_pool_size, (gptr*) &innobase_buffer_pool_size, 0,

   GET_LONG, REQUIRED_ARG, 8*1024*1024L, 1024*1024L, ~0L, 0, 1024*1024L, 0},

   GET_LL, REQUIRED_ARG, 8*1024*1024L, 1024*1024L, LONGLONG_MAX, 0,

   1024*1024L, 0},

  {"innodb_concurrency_tickets", OPT_INNODB_CONCURRENCY_TICKETS,

   "Number of times a thread is allowed to enter InnoDB within the same \

    SQL query after it has once got the ticket",
@@ -5442,9 +5443,10 @@ log and this option does nothing anymore.", 
   (gptr*) &innobase_log_buffer_size, (gptr*) &innobase_log_buffer_size, 0,

   GET_LONG, REQUIRED_ARG, 1024*1024L, 256*1024L, ~0L, 0, 1024, 0},

  {"innodb_log_file_size", OPT_INNODB_LOG_FILE_SIZE,

   "Size of each log file in a log group in megabytes.",

   "Size of each log file in a log group.",

   (gptr*) &innobase_log_file_size, (gptr*) &innobase_log_file_size, 0,

   GET_LONG, REQUIRED_ARG, 5*1024*1024L, 1*1024*1024L, ~0L, 0, 1024*1024L, 0},

   GET_LL, REQUIRED_ARG, 5*1024*1024L, 1*1024*1024L, LONGLONG_MAX, 0,

   1024*1024L, 0},

  {"innodb_log_files_in_group", OPT_INNODB_LOG_FILES_IN_GROUP,

   "Number of log files in the log group. InnoDB writes to the files in a circular fashion. Value 3 is recommended here.",

   (gptr*) &innobase_log_files_in_group, (gptr*) &innobase_log_files_in_group,

sql/set_var.cc

+2 −2
Original line number Diff line number Diff line
@@ -818,7 +818,7 @@ struct show_var_st init_vars[]= { 
  {"innodb_additional_mem_pool_size", (char*) &innobase_additional_mem_pool_size, SHOW_LONG },

  {sys_innodb_autoextend_increment.name, (char*) &sys_innodb_autoextend_increment, SHOW_SYS},

  {"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_buffer_pool_size", (char*) &innobase_buffer_pool_size, SHOW_LONGLONG },

  {"innodb_checksums", (char*) &innobase_use_checksums, SHOW_MY_BOOL},

  {sys_innodb_commit_concurrency.name, (char*) &sys_innodb_commit_concurrency, SHOW_SYS},

  {sys_innodb_concurrency_tickets.name, (char*) &sys_innodb_concurrency_tickets, SHOW_SYS},
@@ -836,7 +836,7 @@ struct show_var_st init_vars[]= { 
  {"innodb_log_arch_dir",   (char*) &innobase_log_arch_dir, 	    SHOW_CHAR_PTR},

  {"innodb_log_archive",    (char*) &innobase_log_archive, 	    SHOW_MY_BOOL},

  {"innodb_log_buffer_size", (char*) &innobase_log_buffer_size, SHOW_LONG },

  {"innodb_log_file_size", (char*) &innobase_log_file_size, SHOW_LONG},

  {"innodb_log_file_size", (char*) &innobase_log_file_size, SHOW_LONGLONG},

  {"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},

  {sys_innodb_max_dirty_pages_pct.name, (char*) &sys_innodb_max_dirty_pages_pct, SHOW_SYS},