mirror of
https://github.com/MariaDB/server.git
synced 2025-08-01 03:47:19 +03:00
WL#3247,#3248: Adding [GLOBAL|SESSION]_STATUS and [GLOBAL|SESSION]_VARIABLES
tables to INFORMATION_SCHEMA.
This commit is contained in:
aivanov/alexi@mysql.com/mysqld.localdomain
parent
a8836b7dde
commit
9a87889482
@ -103,21 +103,36 @@ set max_join_size=100;
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show variables like 'max_join_size';
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Variable_name Value
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max_join_size 100
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select * from information_schema.session_variables where variable_name like 'max_join_size';
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VARIABLE_NAME VARIABLE_VALUE
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MAX_JOIN_SIZE 100
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show global variables like 'max_join_size';
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Variable_name Value
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max_join_size 10
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select * from information_schema.global_variables where variable_name like 'max_join_size';
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VARIABLE_NAME VARIABLE_VALUE
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MAX_JOIN_SIZE 10
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set GLOBAL max_join_size=2000;
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show global variables like 'max_join_size';
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Variable_name Value
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max_join_size 2000
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select * from information_schema.global_variables where variable_name like 'max_join_size';
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VARIABLE_NAME VARIABLE_VALUE
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MAX_JOIN_SIZE 2000
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set max_join_size=DEFAULT;
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show variables like 'max_join_size';
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Variable_name Value
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max_join_size 2000
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select * from information_schema.session_variables where variable_name like 'max_join_size';
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VARIABLE_NAME VARIABLE_VALUE
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MAX_JOIN_SIZE 2000
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set GLOBAL max_join_size=DEFAULT;
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show global variables like 'max_join_size';
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Variable_name Value
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max_join_size HA_POS_ERROR
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select * from information_schema.global_variables where variable_name like 'max_join_size';
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VARIABLE_NAME VARIABLE_VALUE
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MAX_JOIN_SIZE HA_POS_ERROR
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set @@max_join_size=1000, @@global.max_join_size=2000;
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select @@local.max_join_size, @@global.max_join_size;
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@@local.max_join_size @@global.max_join_size
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@ -149,14 +164,23 @@ set global concurrent_insert=2;
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show variables like 'concurrent_insert';
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Variable_name Value
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concurrent_insert 2
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select * from information_schema.session_variables where variable_name like 'concurrent_insert';
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VARIABLE_NAME VARIABLE_VALUE
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CONCURRENT_INSERT 2
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set global concurrent_insert=1;
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show variables like 'concurrent_insert';
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Variable_name Value
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concurrent_insert 1
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select * from information_schema.session_variables where variable_name like 'concurrent_insert';
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VARIABLE_NAME VARIABLE_VALUE
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CONCURRENT_INSERT 1
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set global concurrent_insert=0;
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show variables like 'concurrent_insert';
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Variable_name Value
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concurrent_insert 0
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select * from information_schema.session_variables where variable_name like 'concurrent_insert';
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VARIABLE_NAME VARIABLE_VALUE
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CONCURRENT_INSERT 0
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set global concurrent_insert=DEFAULT;
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select @@concurrent_insert;
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@@concurrent_insert
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@ -165,26 +189,44 @@ set global timed_mutexes=ON;
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show variables like 'timed_mutexes';
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Variable_name Value
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timed_mutexes ON
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select * from information_schema.session_variables where variable_name like 'timed_mutexes';
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VARIABLE_NAME VARIABLE_VALUE
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TIMED_MUTEXES ON
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set global timed_mutexes=0;
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show variables like 'timed_mutexes';
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Variable_name Value
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timed_mutexes OFF
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select * from information_schema.session_variables where variable_name like 'timed_mutexes';
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VARIABLE_NAME VARIABLE_VALUE
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TIMED_MUTEXES OFF
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set storage_engine=MYISAM, storage_engine="HEAP", global storage_engine="MERGE";
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show local variables like 'storage_engine';
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Variable_name Value
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storage_engine MEMORY
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select * from information_schema.session_variables where variable_name like 'storage_engine';
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VARIABLE_NAME VARIABLE_VALUE
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STORAGE_ENGINE MEMORY
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show global variables like 'storage_engine';
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Variable_name Value
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storage_engine MRG_MYISAM
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select * from information_schema.global_variables where variable_name like 'storage_engine';
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VARIABLE_NAME VARIABLE_VALUE
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STORAGE_ENGINE MRG_MYISAM
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set GLOBAL query_cache_size=100000;
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set GLOBAL myisam_max_sort_file_size=2000000;
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show global variables like 'myisam_max_sort_file_size';
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Variable_name Value
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myisam_max_sort_file_size 1048576
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select * from information_schema.global_variables where variable_name like 'myisam_max_sort_file_size';
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VARIABLE_NAME VARIABLE_VALUE
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MYISAM_MAX_SORT_FILE_SIZE 1048576
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set GLOBAL myisam_max_sort_file_size=default;
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show variables like 'myisam_max_sort_file_size';
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Variable_name Value
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myisam_max_sort_file_size FILE_SIZE
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select * from information_schema.session_variables where variable_name like 'myisam_max_sort_file_size';
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VARIABLE_NAME VARIABLE_VALUE
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MYISAM_MAX_SORT_FILE_SIZE FILE_SIZE
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set global net_retry_count=10, session net_retry_count=10;
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set global net_buffer_length=1024, net_write_timeout=200, net_read_timeout=300;
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set session net_buffer_length=2048, net_write_timeout=500, net_read_timeout=600;
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@ -194,12 +236,24 @@ net_buffer_length 1024
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net_read_timeout 300
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net_retry_count 10
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net_write_timeout 200
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select * from information_schema.global_variables where variable_name like 'net_%';
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VARIABLE_NAME VARIABLE_VALUE
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NET_BUFFER_LENGTH 1024
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NET_READ_TIMEOUT 300
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NET_RETRY_COUNT 10
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NET_WRITE_TIMEOUT 200
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show session variables like 'net_%';
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Variable_name Value
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net_buffer_length 2048
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net_read_timeout 600
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net_retry_count 10
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net_write_timeout 500
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select * from information_schema.session_variables where variable_name like 'net_%';
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VARIABLE_NAME VARIABLE_VALUE
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NET_BUFFER_LENGTH 2048
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NET_READ_TIMEOUT 600
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NET_RETRY_COUNT 10
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NET_WRITE_TIMEOUT 500
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set session net_buffer_length=8000, global net_read_timeout=900, net_write_timeout=1000;
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show global variables like 'net_%';
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Variable_name Value
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@ -207,24 +261,45 @@ net_buffer_length 1024
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net_read_timeout 900
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net_retry_count 10
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net_write_timeout 1000
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select * from information_schema.global_variables where variable_name like 'net_%';
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VARIABLE_NAME VARIABLE_VALUE
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NET_BUFFER_LENGTH 1024
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NET_READ_TIMEOUT 900
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NET_RETRY_COUNT 10
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NET_WRITE_TIMEOUT 1000
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show session variables like 'net_%';
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Variable_name Value
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net_buffer_length 7168
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net_read_timeout 600
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net_retry_count 10
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net_write_timeout 500
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select * from information_schema.session_variables where variable_name like 'net_%';
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VARIABLE_NAME VARIABLE_VALUE
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NET_BUFFER_LENGTH 7168
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NET_READ_TIMEOUT 600
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NET_RETRY_COUNT 10
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NET_WRITE_TIMEOUT 500
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set net_buffer_length=1;
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show variables like 'net_buffer_length';
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Variable_name Value
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net_buffer_length 1024
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select * from information_schema.session_variables where variable_name like 'net_buffer_length';
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VARIABLE_NAME VARIABLE_VALUE
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NET_BUFFER_LENGTH 1024
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set net_buffer_length=2000000000;
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show variables like 'net_buffer_length';
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Variable_name Value
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net_buffer_length 1048576
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select * from information_schema.session_variables where variable_name like 'net_buffer_length';
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VARIABLE_NAME VARIABLE_VALUE
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NET_BUFFER_LENGTH 1048576
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set character set cp1251_koi8;
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show variables like "character_set_client";
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Variable_name Value
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character_set_client cp1251
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select * from information_schema.session_variables where variable_name like 'character_set_client';
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VARIABLE_NAME VARIABLE_VALUE
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CHARACTER_SET_CLIENT cp1251
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select @@timestamp>0;
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@@timestamp>0
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1
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@ -239,6 +314,13 @@ query_prealloc_size 8192
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range_alloc_block_size 2048
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transaction_alloc_block_size 8192
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transaction_prealloc_size 4096
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select * from information_schema.session_variables where variable_name like '%alloc%';
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VARIABLE_NAME VARIABLE_VALUE
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QUERY_ALLOC_BLOCK_SIZE 8192
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QUERY_PREALLOC_SIZE 8192
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RANGE_ALLOC_BLOCK_SIZE 2048
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TRANSACTION_ALLOC_BLOCK_SIZE 8192
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TRANSACTION_PREALLOC_SIZE 4096
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set @@range_alloc_block_size=1024*16;
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set @@query_alloc_block_size=1024*17+2;
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set @@query_prealloc_size=1024*18;
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@ -254,6 +336,13 @@ query_prealloc_size 18432
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range_alloc_block_size 16384
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transaction_alloc_block_size 19456
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transaction_prealloc_size 20480
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select * from information_schema.session_variables where variable_name like '%alloc%';
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VARIABLE_NAME VARIABLE_VALUE
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QUERY_ALLOC_BLOCK_SIZE 17408
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QUERY_PREALLOC_SIZE 18432
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RANGE_ALLOC_BLOCK_SIZE 16384
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TRANSACTION_ALLOC_BLOCK_SIZE 19456
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TRANSACTION_PREALLOC_SIZE 20480
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set @@range_alloc_block_size=default;
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set @@query_alloc_block_size=default, @@query_prealloc_size=default;
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set transaction_alloc_block_size=default, @@transaction_prealloc_size=default;
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@ -264,6 +353,13 @@ query_prealloc_size 8192
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range_alloc_block_size 2048
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transaction_alloc_block_size 8192
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transaction_prealloc_size 4096
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select * from information_schema.session_variables where variable_name like '%alloc%';
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VARIABLE_NAME VARIABLE_VALUE
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QUERY_ALLOC_BLOCK_SIZE 8192
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QUERY_PREALLOC_SIZE 8192
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RANGE_ALLOC_BLOCK_SIZE 2048
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TRANSACTION_ALLOC_BLOCK_SIZE 8192
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TRANSACTION_PREALLOC_SIZE 4096
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SELECT @@version LIKE 'non-existent';
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@@version LIKE 'non-existent'
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0
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@ -485,6 +581,9 @@ set global myisam_max_sort_file_size=4294967296;
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show global variables like 'myisam_max_sort_file_size';
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Variable_name Value
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myisam_max_sort_file_size MAX_FILE_SIZE
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select * from information_schema.global_variables where variable_name like 'myisam_max_sort_file_size';
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VARIABLE_NAME VARIABLE_VALUE
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MYISAM_MAX_SORT_FILE_SIZE MAX_FILE_SIZE
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set global myisam_max_sort_file_size=default;
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select @@global.max_user_connections,@@local.max_join_size;
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@@global.max_user_connections @@local.max_join_size
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@ -524,18 +623,30 @@ set @tstlw = @@log_warnings;
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show global variables like 'log_warnings';
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Variable_name Value
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log_warnings 1
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select * from information_schema.global_variables where variable_name like 'log_warnings';
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VARIABLE_NAME VARIABLE_VALUE
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LOG_WARNINGS 1
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set global log_warnings = 0;
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show global variables like 'log_warnings';
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Variable_name Value
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log_warnings 0
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select * from information_schema.global_variables where variable_name like 'log_warnings';
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VARIABLE_NAME VARIABLE_VALUE
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LOG_WARNINGS 0
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set global log_warnings = 42;
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show global variables like 'log_warnings';
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Variable_name Value
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log_warnings 42
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select * from information_schema.global_variables where variable_name like 'log_warnings';
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VARIABLE_NAME VARIABLE_VALUE
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LOG_WARNINGS 42
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set global log_warnings = @tstlw;
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show global variables like 'log_warnings';
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Variable_name Value
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log_warnings 1
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select * from information_schema.global_variables where variable_name like 'log_warnings';
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VARIABLE_NAME VARIABLE_VALUE
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LOG_WARNINGS 1
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create table t1 (
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c1 tinyint,
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c2 smallint,
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@ -567,10 +678,16 @@ SET GLOBAL MYISAM_DATA_POINTER_SIZE= 7;
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SHOW VARIABLES LIKE 'MYISAM_DATA_POINTER_SIZE';
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Variable_name Value
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myisam_data_pointer_size 7
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SELECT * FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME LIKE 'MYISAM_DATA_POINTER_SIZE';
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VARIABLE_NAME VARIABLE_VALUE
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MYISAM_DATA_POINTER_SIZE 7
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SET GLOBAL table_open_cache=-1;
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SHOW VARIABLES LIKE 'table_open_cache';
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Variable_name Value
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table_open_cache 1
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SELECT * FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME LIKE 'table_open_cache';
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VARIABLE_NAME VARIABLE_VALUE
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TABLE_OPEN_CACHE 1
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SET GLOBAL table_open_cache=DEFAULT;
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set character_set_results=NULL;
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select ifnull(@@character_set_results,"really null");
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@ -639,21 +756,36 @@ set @@sql_big_selects = 1;
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show variables like 'sql_big_selects';
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Variable_name Value
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sql_big_selects ON
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select * from information_schema.session_variables where variable_name like 'sql_big_selects';
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VARIABLE_NAME VARIABLE_VALUE
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SQL_BIG_SELECTS ON
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set @@sql_big_selects = @old_sql_big_selects;
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set @@sql_notes = 0, @@sql_warnings = 0;
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show variables like 'sql_notes';
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Variable_name Value
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sql_notes OFF
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select * from information_schema.session_variables where variable_name like 'sql_notes';
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VARIABLE_NAME VARIABLE_VALUE
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SQL_NOTES OFF
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show variables like 'sql_warnings';
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Variable_name Value
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sql_warnings OFF
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select * from information_schema.session_variables where variable_name like 'sql_warnings';
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VARIABLE_NAME VARIABLE_VALUE
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SQL_WARNINGS OFF
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set @@sql_notes = 1, @@sql_warnings = 1;
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show variables like 'sql_notes';
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Variable_name Value
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sql_notes ON
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select * from information_schema.session_variables where variable_name like 'sql_notes';
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VARIABLE_NAME VARIABLE_VALUE
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SQL_NOTES ON
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show variables like 'sql_warnings';
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Variable_name Value
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sql_warnings ON
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select * from information_schema.session_variables where variable_name like 'sql_warnings';
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VARIABLE_NAME VARIABLE_VALUE
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SQL_WARNINGS ON
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select @@system_time_zone;
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@@system_time_zone
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#
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@ -667,12 +799,21 @@ select @@basedir, @@datadir, @@tmpdir;
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show variables like 'basedir';
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Variable_name Value
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basedir #
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select * from information_schema.session_variables where variable_name like 'basedir';
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VARIABLE_NAME VARIABLE_VALUE
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BASEDIR #
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show variables like 'datadir';
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Variable_name Value
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datadir #
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select * from information_schema.session_variables where variable_name like 'datadir';
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VARIABLE_NAME VARIABLE_VALUE
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DATADIR #
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show variables like 'tmpdir';
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Variable_name Value
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tmpdir #
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select * from information_schema.session_variables where variable_name like 'tmpdir';
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VARIABLE_NAME VARIABLE_VALUE
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TMPDIR #
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select @@ssl_ca, @@ssl_capath, @@ssl_cert, @@ssl_cipher, @@ssl_key;
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@@ssl_ca @@ssl_capath @@ssl_cert @@ssl_cipher @@ssl_key
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# # # # #
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@ -683,12 +824,22 @@ ssl_capath #
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ssl_cert #
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ssl_cipher #
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ssl_key #
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select * from information_schema.session_variables where variable_name like 'ssl%';
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VARIABLE_NAME VARIABLE_VALUE
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SSL_CA #
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SSL_CAPATH #
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SSL_CERT #
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SSL_CIPHER #
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SSL_KEY #
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select @@log_queries_not_using_indexes;
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@@log_queries_not_using_indexes
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0
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show variables like 'log_queries_not_using_indexes';
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Variable_name Value
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log_queries_not_using_indexes OFF
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select * from information_schema.session_variables where variable_name like 'log_queries_not_using_indexes';
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VARIABLE_NAME VARIABLE_VALUE
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LOG_QUERIES_NOT_USING_INDEXES OFF
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End of 5.0 tests
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set global binlog_cache_size =@my_binlog_cache_size;
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set global connect_timeout =@my_connect_timeout;
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