diff options
Diffstat (limited to 'mysql-test/main/variables.result')
| -rw-r--r-- | mysql-test/main/variables.result | 1803 |
1 files changed, 1803 insertions, 0 deletions
diff --git a/mysql-test/main/variables.result b/mysql-test/main/variables.result new file mode 100644 index 00000000..9b54a24b --- /dev/null +++ b/mysql-test/main/variables.result @@ -0,0 +1,1803 @@ +drop table if exists t1,t2; +set @my_binlog_cache_size =@@global.binlog_cache_size; +set @my_connect_timeout =@@global.connect_timeout; +set @my_delayed_insert_timeout =@@global.delayed_insert_timeout; +set @my_delayed_queue_size =@@global.delayed_queue_size; +set @my_flush =@@global.flush; +set @my_flush_time =@@global.flush_time; +set @my_key_buffer_size =@@global.key_buffer_size; +set @my_max_binlog_cache_size =@@global.max_binlog_cache_size; +set @my_max_binlog_size =@@global.max_binlog_size; +set @my_max_connect_errors =@@global.max_connect_errors; +set @my_max_connections =@@global.max_connections; +set @my_max_delayed_threads =@@global.max_delayed_threads; +set @my_max_heap_table_size =@@global.max_heap_table_size; +set @my_max_insert_delayed_threads=@@global.max_insert_delayed_threads; +set @my_max_join_size =@@global.max_join_size; +set @my_max_user_connections =@@global.max_user_connections; +set @my_myisam_data_pointer_size =@@global.myisam_data_pointer_size; +set @my_myisam_max_sort_file_size =@@global.myisam_max_sort_file_size; +set @my_net_buffer_length =@@global.net_buffer_length; +set @my_net_write_timeout =@@global.net_write_timeout; +set @my_net_read_timeout =@@global.net_read_timeout; +set @my_server_id =@@global.server_id; +set @my_slow_launch_time =@@global.slow_launch_time; +set @my_storage_engine =@@global.default_storage_engine; +set @my_thread_cache_size =@@global.thread_cache_size; +set @my_max_allowed_packet =@@global.max_allowed_packet; +set @my_delay_key_write =@@global.delay_key_write; +set @my_join_buffer_size =@@global.join_buffer_size; +set @my_log_warnings =@@global.log_warnings; +set @my_local_infile =@@global.local_infile; +set @`test`=1; +select @test, @`test`, @TEST, @`TEST`, @"teSt"; +@test @`test` @TEST @`TEST` @"teSt" +1 1 1 1 1 +set @TEST=2; +select @test, @`test`, @TEST, @`TEST`, @"teSt"; +@test @`test` @TEST @`TEST` @"teSt" +2 2 2 2 2 +set @"tEST"=3; +select @test, @`test`, @TEST, @`TEST`, @"teSt"; +@test @`test` @TEST @`TEST` @"teSt" +3 3 3 3 3 +set @`TeST`=4; +select @test, @`test`, @TEST, @`TEST`, @"teSt"; +@test @`test` @TEST @`TEST` @"teSt" +4 4 4 4 4 +select @`teST`:=5; +@`teST`:=5 +5 +select @test, @`test`, @TEST, @`TEST`, @"teSt"; +@test @`test` @TEST @`TEST` @"teSt" +5 5 5 5 5 +set @select=2,@t5=1.23456; +select @`select`,@not_used; +@`select` @not_used +2 NULL +set @test_int=10,@test_double=1e-10,@test_string="abcdeghi",@test_string2="abcdefghij",@select=NULL; +select @test_int,@test_double,@test_string,@test_string2,@select; +@test_int @test_double @test_string @test_string2 @select +10 0.0000000001 abcdeghi abcdefghij NULL +set @test_int="hello",@test_double="hello",@test_string="hello",@test_string2="hello"; +select @test_int,@test_double,@test_string,@test_string2; +@test_int @test_double @test_string @test_string2 +hello hello hello hello +set @test_int="hellohello",@test_double="hellohello",@test_string="hellohello",@test_string2="hellohello"; +select @test_int,@test_double,@test_string,@test_string2; +@test_int @test_double @test_string @test_string2 +hellohello hellohello hellohello hellohello +set @test_int=null,@test_double=null,@test_string=null,@test_string2=null; +select @test_int,@test_double,@test_string,@test_string2; +@test_int @test_double @test_string @test_string2 +NULL NULL NULL NULL +select @t1:=(@t2:=1)+@t3:=4,@t1,@t2,@t3; +@t1:=(@t2:=1)+@t3:=4 @t1 @t2 @t3 +5 5 1 4 +explain extended select @t1:=(@t2:=1)+@t3:=4,@t1,@t2,@t3; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used +Warnings: +Note 1003 select @t1:=(@t2:=1) + (@t3:=4) AS `@t1:=(@t2:=1)+@t3:=4`,@`t1` AS `@t1`,@`t2` AS `@t2`,@`t3` AS `@t3` +select @t5; +@t5 +1.23456 +CREATE TABLE t1 (c_id INT(4) NOT NULL, c_name CHAR(20), c_country CHAR(3), PRIMARY KEY(c_id)); +INSERT INTO t1 VALUES (1,'Bozo','USA'),(2,'Ronald','USA'),(3,'Kinko','IRE'),(4,'Mr. Floppy','GB'); +SELECT @min_cid:=min(c_id), @max_cid:=max(c_id) from t1; +@min_cid:=min(c_id) @max_cid:=max(c_id) +1 4 +SELECT * FROM t1 WHERE c_id=@min_cid OR c_id=@max_cid; +c_id c_name c_country +1 Bozo USA +4 Mr. Floppy GB +SELECT * FROM t1 WHERE c_id=@min_cid OR c_id=@max_cid OR c_id=666; +c_id c_name c_country +1 Bozo USA +4 Mr. Floppy GB +ALTER TABLE t1 DROP PRIMARY KEY; +select * from t1 where c_id=@min_cid OR c_id=@max_cid; +c_id c_name c_country +1 Bozo USA +4 Mr. Floppy GB +drop table t1; +set GLOBAL max_join_size=10; +set max_join_size=100; +show variables like 'max_join_size'; +Variable_name Value +max_join_size 100 +select * from information_schema.session_variables where variable_name like 'max_join_size'; +VARIABLE_NAME VARIABLE_VALUE +MAX_JOIN_SIZE 100 +show global variables like 'max_join_size'; +Variable_name Value +max_join_size 10 +select * from information_schema.global_variables where variable_name like 'max_join_size'; +VARIABLE_NAME VARIABLE_VALUE +MAX_JOIN_SIZE 10 +set GLOBAL max_join_size=2000; +show global variables like 'max_join_size'; +Variable_name Value +max_join_size 2000 +select * from information_schema.global_variables where variable_name like 'max_join_size'; +VARIABLE_NAME VARIABLE_VALUE +MAX_JOIN_SIZE 2000 +set max_join_size=DEFAULT; +show variables like 'max_join_size'; +Variable_name Value +max_join_size 2000 +select * from information_schema.session_variables where variable_name like 'max_join_size'; +VARIABLE_NAME VARIABLE_VALUE +MAX_JOIN_SIZE 2000 +set GLOBAL max_join_size=DEFAULT; +show global variables like 'max_join_size'; +Variable_name Value +max_join_size HA_POS_ERROR +select * from information_schema.global_variables where variable_name like 'max_join_size'; +VARIABLE_NAME VARIABLE_VALUE +MAX_JOIN_SIZE HA_POS_ERROR +set @@max_join_size=1000, @@global.max_join_size=2000; +select @@local.max_join_size, @@global.max_join_size; +@@local.max_join_size @@global.max_join_size +1000 2000 +select @@identity, length(@@version)>0; +@@identity length(@@version)>0 +0 1 +select @@VERSION=version(); +@@VERSION=version() +1 +select last_insert_id(345); +last_insert_id(345) +345 +explain extended select last_insert_id(345); +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used +Warnings: +Note 1003 select last_insert_id(345) AS `last_insert_id(345)` +select @@IDENTITY,last_insert_id(), @@identity; +@@IDENTITY last_insert_id() @@identity +345 345 345 +explain extended select @@IDENTITY,last_insert_id(), @@identity; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used +Warnings: +Note 1003 select @@IDENTITY AS `@@IDENTITY`,last_insert_id() AS `last_insert_id()`,@@identity AS `@@identity` +set global concurrent_insert=2; +show variables like 'concurrent_insert'; +Variable_name Value +concurrent_insert ALWAYS +select * from information_schema.session_variables where variable_name like 'concurrent_insert'; +VARIABLE_NAME VARIABLE_VALUE +CONCURRENT_INSERT ALWAYS +set global concurrent_insert=1; +show variables like 'concurrent_insert'; +Variable_name Value +concurrent_insert AUTO +select * from information_schema.session_variables where variable_name like 'concurrent_insert'; +VARIABLE_NAME VARIABLE_VALUE +CONCURRENT_INSERT AUTO +set global concurrent_insert=0; +show variables like 'concurrent_insert'; +Variable_name Value +concurrent_insert NEVER +select * from information_schema.session_variables where variable_name like 'concurrent_insert'; +VARIABLE_NAME VARIABLE_VALUE +CONCURRENT_INSERT NEVER +set global concurrent_insert=DEFAULT; +select @@concurrent_insert; +@@concurrent_insert +AUTO +set default_storage_engine=MYISAM, default_storage_engine="HEAP", global default_storage_engine="MERGE"; +show local variables like 'default_storage_engine'; +Variable_name Value +default_storage_engine MEMORY +select * from information_schema.session_variables where variable_name like 'default_storage_engine'; +VARIABLE_NAME VARIABLE_VALUE +DEFAULT_STORAGE_ENGINE MEMORY +show global variables like 'default_storage_engine'; +Variable_name Value +default_storage_engine MRG_MyISAM +select * from information_schema.global_variables where variable_name like 'default_storage_engine'; +VARIABLE_NAME VARIABLE_VALUE +DEFAULT_STORAGE_ENGINE MRG_MyISAM +set GLOBAL myisam_max_sort_file_size=2000000; +Warnings: +Warning 1292 Truncated incorrect myisam_max_sort_file_size value: '2000000' +show global variables like 'myisam_max_sort_file_size'; +Variable_name Value +myisam_max_sort_file_size 1048576 +select * from information_schema.global_variables where variable_name like 'myisam_max_sort_file_size'; +VARIABLE_NAME VARIABLE_VALUE +MYISAM_MAX_SORT_FILE_SIZE 1048576 +set GLOBAL myisam_max_sort_file_size=default; +show global variables like 'myisam_max_sort_file_size'; +Variable_name Value +myisam_max_sort_file_size FILE_SIZE +select * from information_schema.global_variables where variable_name like 'myisam_max_sort_file_size'; +VARIABLE_NAME VARIABLE_VALUE +MYISAM_MAX_SORT_FILE_SIZE FILE_SIZE +set global net_retry_count=10, session net_retry_count=10; +set global net_buffer_length=1024, net_write_timeout=200, net_read_timeout=300; +show global variables like 'net_%'; +Variable_name Value +net_buffer_length 1024 +net_read_timeout 300 +net_retry_count 10 +net_write_timeout 200 +select * from information_schema.global_variables where variable_name like 'net_%' order by 1; +VARIABLE_NAME VARIABLE_VALUE +NET_BUFFER_LENGTH 1024 +NET_READ_TIMEOUT 300 +NET_RETRY_COUNT 10 +NET_WRITE_TIMEOUT 200 +show session variables like 'net_%'; +Variable_name Value +net_buffer_length 16384 +net_read_timeout 30 +net_retry_count 10 +net_write_timeout 60 +select * from information_schema.session_variables where variable_name like 'net_%' order by 1; +VARIABLE_NAME VARIABLE_VALUE +NET_BUFFER_LENGTH 16384 +NET_READ_TIMEOUT 30 +NET_RETRY_COUNT 10 +NET_WRITE_TIMEOUT 60 +set global net_buffer_length=8000, global net_read_timeout=900, net_write_timeout=1000; +Warnings: +Warning 1292 Truncated incorrect net_buffer_length value: '8000' +show global variables like 'net_%'; +Variable_name Value +net_buffer_length 7168 +net_read_timeout 900 +net_retry_count 10 +net_write_timeout 1000 +select * from information_schema.global_variables where variable_name like 'net_%' order by 1; +VARIABLE_NAME VARIABLE_VALUE +NET_BUFFER_LENGTH 7168 +NET_READ_TIMEOUT 900 +NET_RETRY_COUNT 10 +NET_WRITE_TIMEOUT 1000 +set global net_buffer_length=1; +Warnings: +Warning 1292 Truncated incorrect net_buffer_length value: '1' +show global variables like 'net_buffer_length'; +Variable_name Value +net_buffer_length 1024 +select * from information_schema.global_variables where variable_name like 'net_buffer_length'; +VARIABLE_NAME VARIABLE_VALUE +NET_BUFFER_LENGTH 1024 +set global net_buffer_length=2000000000; +Warnings: +Warning 1292 Truncated incorrect net_buffer_length value: '2000000000' +show global variables like 'net_buffer_length'; +Variable_name Value +net_buffer_length 1048576 +select * from information_schema.global_variables where variable_name like 'net_buffer_length'; +VARIABLE_NAME VARIABLE_VALUE +NET_BUFFER_LENGTH 1048576 +set character set cp1251_koi8; +show variables like "character_set_client"; +Variable_name Value +character_set_client cp1251 +select * from information_schema.session_variables where variable_name like 'character_set_client'; +VARIABLE_NAME VARIABLE_VALUE +CHARACTER_SET_CLIENT cp1251 +select @@timestamp>0; +@@timestamp>0 +1 +set @@rand_seed1=10000000,@@rand_seed2=1000000; +select ROUND(RAND(),5); +ROUND(RAND(),5) +0.02887 + +==+ Testing %alloc% system variables +== +==+ NOTE: These values *must* be a multiple of 1024 +== +==+ Other values will be rounded down to nearest multiple +== + +==+ Show initial values +== +SHOW VARIABLES WHERE variable_name IN ('range_alloc_block_size', +'query_alloc_block_size', 'query_prealloc_size', +'transaction_alloc_block_size', 'transaction_prealloc_size'); +Variable_name Value +query_alloc_block_size 16384 +query_prealloc_size 24576 +range_alloc_block_size 4096 +transaction_alloc_block_size 8192 +transaction_prealloc_size 4096 +==+ information_schema data +== +SELECT * FROM information_schema.session_variables +WHERE variable_name IN ('range_alloc_block_size', +'query_alloc_block_size', 'query_prealloc_size', +'transaction_alloc_block_size', 'transaction_prealloc_size') ORDER BY 1; +VARIABLE_NAME VARIABLE_VALUE +QUERY_ALLOC_BLOCK_SIZE 16384 +QUERY_PREALLOC_SIZE 24576 +RANGE_ALLOC_BLOCK_SIZE 4096 +TRANSACTION_ALLOC_BLOCK_SIZE 8192 +TRANSACTION_PREALLOC_SIZE 4096 +Testing values that are multiples of 1024 +set @@range_alloc_block_size=1024*15+1024; +set @@query_alloc_block_size=1024*15+1024*2; +set @@query_prealloc_size=1024*18-1024; +set @@transaction_alloc_block_size=1024*21-1024*1; +set @@transaction_prealloc_size=1024*21-2048; +==+ Check manipulated values ==+ +select @@query_alloc_block_size; +@@query_alloc_block_size +17408 +SHOW VARIABLES WHERE variable_name IN ('range_alloc_block_size', +'query_alloc_block_size', 'query_prealloc_size', +'transaction_alloc_block_size', 'transaction_prealloc_size'); +Variable_name Value +query_alloc_block_size 17408 +query_prealloc_size 17408 +range_alloc_block_size 16384 +transaction_alloc_block_size 20480 +transaction_prealloc_size 19456 +==+ information_schema data +== +SELECT * FROM information_schema.session_variables +WHERE variable_name IN ('range_alloc_block_size', +'query_alloc_block_size', 'query_prealloc_size', +'transaction_alloc_block_size', 'transaction_prealloc_size') ORDER BY 1; +VARIABLE_NAME VARIABLE_VALUE +QUERY_ALLOC_BLOCK_SIZE 17408 +QUERY_PREALLOC_SIZE 17408 +RANGE_ALLOC_BLOCK_SIZE 16384 +TRANSACTION_ALLOC_BLOCK_SIZE 20480 +TRANSACTION_PREALLOC_SIZE 19456 +==+ Manipulate variable values +== +Testing values that are not 1024 multiples +set @@range_alloc_block_size=1024*16+1023; +Warnings: +Warning 1292 Truncated incorrect range_alloc_block_size value: '17407' +set @@query_alloc_block_size=1024*17+2; +Warnings: +Warning 1292 Truncated incorrect query_alloc_block_size value: '17410' +set @@query_prealloc_size=1024*18-1023; +Warnings: +Warning 1292 Truncated incorrect query_prealloc_size value: '17409' +set @@transaction_alloc_block_size=1024*20-1; +Warnings: +Warning 1292 Truncated incorrect transaction_alloc_block_size value: '20479' +set @@transaction_prealloc_size=1024*21-1; +Warnings: +Warning 1292 Truncated incorrect transaction_prealloc_size value: '21503' +==+ Check manipulated values ==+ +SHOW VARIABLES WHERE variable_name IN ('range_alloc_block_size', +'query_alloc_block_size', 'query_prealloc_size', +'transaction_alloc_block_size', 'transaction_prealloc_size'); +Variable_name Value +query_alloc_block_size 17408 +query_prealloc_size 17408 +range_alloc_block_size 16384 +transaction_alloc_block_size 19456 +transaction_prealloc_size 20480 +==+ information_schema data +== +SELECT * FROM information_schema.session_variables +WHERE variable_name IN ('range_alloc_block_size', +'query_alloc_block_size', 'query_prealloc_size', +'transaction_alloc_block_size', 'transaction_prealloc_size') ORDER BY 1; +VARIABLE_NAME VARIABLE_VALUE +QUERY_ALLOC_BLOCK_SIZE 17408 +QUERY_PREALLOC_SIZE 17408 +RANGE_ALLOC_BLOCK_SIZE 16384 +TRANSACTION_ALLOC_BLOCK_SIZE 19456 +TRANSACTION_PREALLOC_SIZE 20480 +==+ Set values back to the default values +== +set @@range_alloc_block_size=default; +set @@query_alloc_block_size=default, @@query_prealloc_size=default; +set transaction_alloc_block_size=default, @@transaction_prealloc_size=default; +==+ Check the values now that they are reset +== +SHOW VARIABLES WHERE variable_name IN ('range_alloc_block_size', +'query_alloc_block_size', 'query_prealloc_size', +'transaction_alloc_block_size', 'transaction_prealloc_size'); +Variable_name Value +query_alloc_block_size 16384 +query_prealloc_size 24576 +range_alloc_block_size 4096 +transaction_alloc_block_size 8192 +transaction_prealloc_size 4096 +SELECT @@version LIKE 'non-existent'; +@@version LIKE 'non-existent' +0 +SELECT @@version_compile_os LIKE 'non-existent'; +@@version_compile_os LIKE 'non-existent' +0 +set unknown_variable=1; +ERROR HY000: Unknown system variable 'unknown_variable' +set max_join_size="hello"; +ERROR 42000: Incorrect argument type to variable 'max_join_size' +set default_storage_engine=UNKNOWN_TABLE_TYPE; +ERROR 42000: Unknown storage engine 'UNKNOWN_TABLE_TYPE' +set default_storage_engine=MERGE, sql_warnings=NULL; +ERROR 42000: Variable 'sql_warnings' can't be set to the value of 'NULL' +show local variables like 'default_storage_engine'; +Variable_name Value +default_storage_engine MEMORY +set character_set_client=UNKNOWN_CHARACTER_SET; +ERROR 42000: Unknown character set: 'UNKNOWN_CHARACTER_SET' +set collation_connection=UNKNOWN_COLLATION; +ERROR HY000: Unknown collation: 'UNKNOWN_COLLATION' +set character_set_client=NULL; +ERROR 42000: Variable 'character_set_client' can't be set to the value of 'NULL' +set collation_connection=NULL; +ERROR 42000: Variable 'collation_connection' can't be set to the value of 'NULL' +select @@global.timestamp; +ERROR HY000: Variable 'timestamp' is a SESSION variable +set @@version=''; +ERROR HY000: Variable 'version' is a read only variable +set @@concurrent_insert=1; +ERROR HY000: Variable 'concurrent_insert' is a GLOBAL variable and should be set with SET GLOBAL +set myisam_max_sort_file_size=100; +ERROR HY000: Variable 'myisam_max_sort_file_size' is a GLOBAL variable and should be set with SET GLOBAL +set @@SQL_WARNINGS=NULL; +ERROR 42000: Variable 'sql_warnings' can't be set to the value of 'NULL' +set autocommit=1; +select @@autocommit; +@@autocommit +1 +set global binlog_cache_size=100; +Warnings: +Warning 1292 Truncated incorrect binlog_cache_size value: '100' +set bulk_insert_buffer_size=100; +set character set cp1251_koi8; +set character set default; +set @@global.concurrent_insert=1; +set global connect_timeout=100; +select @@delay_key_write; +@@delay_key_write +ON +set global delay_key_write="OFF"; +select @@delay_key_write; +@@delay_key_write +OFF +set global delay_key_write=ALL; +select @@delay_key_write; +@@delay_key_write +ALL +set global delay_key_write=1; +select @@delay_key_write; +@@delay_key_write +ON +set global delayed_insert_limit=100; +set global delayed_insert_timeout=100; +set global delayed_queue_size=100; +set global flush=1; +set global flush_time=100; +set insert_id=1; +set interactive_timeout=100; +set join_buffer_size=100; +Warnings: +Warning 1292 Truncated incorrect join_buffer_size value: '100' +set last_insert_id=1; +set global local_infile=1; +set long_query_time=0.000001; +select @@long_query_time; +@@long_query_time +0.000001 +set long_query_time=100.000001; +select @@long_query_time; +@@long_query_time +100.000001 +set low_priority_updates=1; +set global max_allowed_packet=100; +Warnings: +Warning 1292 Truncated incorrect max_allowed_packet value: '100' +Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length' +set global max_binlog_cache_size=100; +Warnings: +Warning 1292 Truncated incorrect max_binlog_cache_size value: '100' +set global max_binlog_size=100; +Warnings: +Warning 1292 Truncated incorrect max_binlog_size value: '100' +set global max_connect_errors=100; +set global max_connections=100; +set global max_delayed_threads=100; +set max_heap_table_size=100; +Warnings: +Warning 1292 Truncated incorrect max_heap_table_size value: '100' +set max_join_size=100; +set max_sort_length=100; +set global max_user_connections=100; +set global max_write_lock_count=100; +set myisam_sort_buffer_size=100; +Warnings: +Warning 1292 Truncated incorrect myisam_sort_buffer_size value: '100' +set global net_buffer_length=100; +Warnings: +Warning 1292 Truncated incorrect net_buffer_length value: '100' +set net_read_timeout=100; +set net_write_timeout=100; +set read_buffer_size=100; +Warnings: +Warning 1292 Truncated incorrect read_buffer_size value: '100' +set read_rnd_buffer_size=100; +set global server_id=100; +set global slow_launch_time=100; +set sort_buffer_size=100; +Warnings: +Warning 1292 Truncated incorrect sort_buffer_size value: '100' +set @@max_sp_recursion_depth=10; +select @@max_sp_recursion_depth; +@@max_sp_recursion_depth +10 +set @@max_sp_recursion_depth=0; +select @@max_sp_recursion_depth; +@@max_sp_recursion_depth +0 +set sql_auto_is_null=1; +select @@sql_auto_is_null; +@@sql_auto_is_null +1 +set @@sql_auto_is_null=0; +select @@sql_auto_is_null; +@@sql_auto_is_null +0 +set sql_big_selects=1; +set sql_buffer_result=1; +set sql_log_bin=1; +set sql_log_off=1; +set sql_quote_show_create=1; +set sql_safe_updates=1; +set sql_select_limit=1; +set sql_select_limit=default; +set sql_warnings=1; +set @save_table_open_cache=@@table_open_cache; +set global table_open_cache=100; +set default_storage_engine=myisam; +set global thread_cache_size=100; +set timestamp=1, timestamp=default; +set tmp_table_size=1024; +set tx_isolation="READ-COMMITTED"; +set wait_timeout=100; +set log_warnings=1; +set global log_warnings=1; +select @@session.insert_id; +@@session.insert_id +1 +set @save_insert_id=@@session.insert_id; +set session insert_id=20; +select @@session.insert_id; +@@session.insert_id +20 +set session last_insert_id=100; +select @@session.insert_id; +@@session.insert_id +20 +select @@session.last_insert_id; +@@session.last_insert_id +100 +select @@session.insert_id; +@@session.insert_id +20 +set @@session.insert_id=@save_insert_id; +select @@session.insert_id; +@@session.insert_id +1 +create table t1 (a int not null auto_increment, primary key(a)); +create table t2 (a int not null auto_increment, primary key(a)); +insert into t1 values(null),(null),(null); +insert into t2 values(null),(null),(null); +set global key_buffer_size=100000; +Warnings: +Warning 1292 Truncated incorrect key_buffer_size value: '100000' +select @@key_buffer_size; +@@key_buffer_size +98304 +select * from t1 where a=2; +a +2 +select * from t2 where a=3; +a +3 +check table t1,t2; +Table Op Msg_type Msg_text +test.t1 check status OK +test.t2 check status OK +select max(a) +1, max(a) +2 into @xx,@yy from t1; +drop table t1,t2; +select @@xxxxxxxxxx; +ERROR HY000: Unknown system variable 'xxxxxxxxxx' +select 1; +1 +1 +select @@session.key_buffer_size; +ERROR HY000: Variable 'key_buffer_size' is a GLOBAL variable +set ft_boolean_syntax = @@init_connect; +ERROR HY000: Variable 'ft_boolean_syntax' is a GLOBAL variable and should be set with SET GLOBAL +set global ft_boolean_syntax = @@init_connect; +ERROR 42000: Variable 'ft_boolean_syntax' can't be set to the value of '' +set init_connect = NULL; +ERROR HY000: Variable 'init_connect' is a GLOBAL variable and should be set with SET GLOBAL +set global init_connect = NULL; +set ft_boolean_syntax = @@init_connect; +ERROR HY000: Variable 'ft_boolean_syntax' is a GLOBAL variable and should be set with SET GLOBAL +set global ft_boolean_syntax = @@init_connect; +ERROR 42000: Variable 'ft_boolean_syntax' can't be set to the value of '' +set global myisam_max_sort_file_size=4294967296; +show global variables like 'myisam_max_sort_file_size'; +Variable_name Value +myisam_max_sort_file_size MAX_FILE_SIZE +select * from information_schema.global_variables where variable_name like 'myisam_max_sort_file_size'; +VARIABLE_NAME VARIABLE_VALUE +MYISAM_MAX_SORT_FILE_SIZE MAX_FILE_SIZE +set global myisam_max_sort_file_size=default; +set @@global.max_user_connections=10, @@local.max_join_size=1000; +select @@global.max_user_connections,@@local.max_join_size; +@@global.max_user_connections @@local.max_join_size +10 1000 +set @svc=@@global.max_user_connections, @svj=@@local.max_join_size; +select @@global.max_user_connections,@@local.max_join_size; +@@global.max_user_connections @@local.max_join_size +10 1000 +set @@global.max_user_connections=111,@@local.max_join_size=222; +select @@global.max_user_connections,@@local.max_join_size; +@@global.max_user_connections @@local.max_join_size +111 222 +set @@global.max_user_connections=@@local.max_join_size,@@local.max_join_size=@@global.max_user_connections; +select @@global.max_user_connections,@@local.max_join_size; +@@global.max_user_connections @@local.max_join_size +222 111 +set @@global.max_user_connections=@svc, @@local.max_join_size=@svj; +select @@global.max_user_connections,@@local.max_join_size; +@@global.max_user_connections @@local.max_join_size +10 1000 +set @a=1, @b=2; +set @a=@b, @b=@a; +select @a, @b; +@a @b +2 1 +set @@global.max_user_connections=@my_max_user_connections; +set @@global.global.key_buffer_size= 1; +ERROR HY000: Unknown structured system variable or ROW routine variable 'global' +set GLOBAL global.key_buffer_size= 1; +ERROR HY000: Unknown structured system variable or ROW routine variable 'global' +SELECT @@global.global.key_buffer_size; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'key_buffer_size' at line 1 +SELECT @@global.session.key_buffer_size; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'key_buffer_size' at line 1 +SELECT @@global.local.key_buffer_size; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near 'key_buffer_size' at line 1 +set @tstlw = @@log_warnings; +show global variables like 'log_warnings'; +Variable_name Value +log_warnings 1 +select * from information_schema.global_variables where variable_name like 'log_warnings'; +VARIABLE_NAME VARIABLE_VALUE +LOG_WARNINGS 1 +set global log_warnings = 0; +show global variables like 'log_warnings'; +Variable_name Value +log_warnings 0 +select * from information_schema.global_variables where variable_name like 'log_warnings'; +VARIABLE_NAME VARIABLE_VALUE +LOG_WARNINGS 0 +set global log_warnings = 42; +show global variables like 'log_warnings'; +Variable_name Value +log_warnings 42 +select * from information_schema.global_variables where variable_name like 'log_warnings'; +VARIABLE_NAME VARIABLE_VALUE +LOG_WARNINGS 42 +set global log_warnings = @tstlw; +show global variables like 'log_warnings'; +Variable_name Value +log_warnings 1 +select * from information_schema.global_variables where variable_name like 'log_warnings'; +VARIABLE_NAME VARIABLE_VALUE +LOG_WARNINGS 1 +create table t1 ( +c1 tinyint, +c2 smallint, +c3 mediumint, +c4 int, +c5 bigint); +show create table t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `c1` tinyint(4) DEFAULT NULL, + `c2` smallint(6) DEFAULT NULL, + `c3` mediumint(9) DEFAULT NULL, + `c4` int(11) DEFAULT NULL, + `c5` bigint(20) DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci +drop table t1; +set @arg00= 8, @arg01= 8.8, @arg02= 'a string', @arg03= 0.2e0; +create table t1 as select @arg00 as c1, @arg01 as c2, @arg02 as c3, @arg03 as c4; +show create table t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `c1` bigint(20) DEFAULT NULL, + `c2` decimal(65,38) DEFAULT NULL, + `c3` longtext DEFAULT NULL, + `c4` double DEFAULT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci +drop table t1; +SET GLOBAL MYISAM_DATA_POINTER_SIZE= 7; +SHOW VARIABLES LIKE 'MYISAM_DATA_POINTER_SIZE'; +Variable_name Value +myisam_data_pointer_size 7 +SELECT * FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME LIKE 'MYISAM_DATA_POINTER_SIZE'; +VARIABLE_NAME VARIABLE_VALUE +MYISAM_DATA_POINTER_SIZE 7 +SET GLOBAL table_open_cache=-1; +Warnings: +Warning 1292 Truncated incorrect table_open_cache value: '-1' +SHOW VARIABLES LIKE 'table_open_cache'; +Variable_name Value +table_open_cache 10 +SELECT * FROM INFORMATION_SCHEMA.SESSION_VARIABLES WHERE VARIABLE_NAME LIKE 'table_open_cache'; +VARIABLE_NAME VARIABLE_VALUE +TABLE_OPEN_CACHE 10 +SET GLOBAL table_open_cache=@save_table_open_cache; +set character_set_results=NULL; +select ifnull(@@character_set_results,"really null"); +ifnull(@@character_set_results,"really null") +really null +set names latin1; +*** Various tests with LC_TIME_NAMES +*** LC_TIME_NAMES: testing case insensitivity +set @@lc_time_names='ru_ru'; +select @@lc_time_names; +@@lc_time_names +ru_RU +*** LC_TIME_NAMES: testing with a user variable +set @lc='JA_JP'; +set @@lc_time_names=@lc; +select @@lc_time_names; +@@lc_time_names +ja_JP +*** LC_TIME_NAMES: testing with string expressions +set lc_time_names=concat('de','_','DE'); +select @@lc_time_names; +@@lc_time_names +de_DE +set lc_time_names=concat('de','+','DE'); +ERROR HY000: Unknown locale: 'de+DE' +select @@lc_time_names; +@@lc_time_names +de_DE +LC_TIME_NAMES: testing with numeric expressions +set @@lc_time_names=1+2; +select @@lc_time_names; +@@lc_time_names +sv_SE +set @@lc_time_names=1/0; +ERROR 42000: Incorrect argument type to variable 'lc_time_names' +select @@lc_time_names; +@@lc_time_names +sv_SE +set lc_time_names=en_US; +LC_TIME_NAMES: testing NULL and a negative number: +set lc_time_names=NULL; +ERROR 42000: Variable 'lc_time_names' can't be set to the value of 'NULL' +set lc_time_names=-1; +ERROR HY000: Unknown locale: '-1' +select @@lc_time_names; +@@lc_time_names +en_US +LC_TIME_NAMES: testing locale with the last ID: +set lc_time_names=111; +select @@lc_time_names; +@@lc_time_names +ka_GE +LC_TIME_NAMES: testing a number beyond the valid ID range: +set lc_time_names=112; +ERROR HY000: Unknown locale: '112' +select @@lc_time_names; +@@lc_time_names +ka_GE +LC_TIME_NAMES: testing that 0 is en_US: +set lc_time_names=0; +select @@lc_time_names; +@@lc_time_names +en_US +select @@global.lc_time_names, @@lc_time_names; +@@global.lc_time_names @@lc_time_names +en_US en_US +set @@global.lc_time_names=fr_FR; +select @@global.lc_time_names, @@lc_time_names; +@@global.lc_time_names @@lc_time_names +fr_FR en_US +connect con1,localhost,root,,; +connection con1; +select @@global.lc_time_names, @@lc_time_names; +@@global.lc_time_names @@lc_time_names +fr_FR fr_FR +set @@lc_time_names=ru_RU; +select @@global.lc_time_names, @@lc_time_names; +@@global.lc_time_names @@lc_time_names +fr_FR ru_RU +disconnect con1; +connection default; +select @@global.lc_time_names, @@lc_time_names; +@@global.lc_time_names @@lc_time_names +fr_FR en_US +set lc_time_names=default; +select @@global.lc_time_names, @@lc_time_names; +@@global.lc_time_names @@lc_time_names +fr_FR fr_FR +set @@global.lc_time_names=default; +select @@global.lc_time_names, @@lc_time_names; +@@global.lc_time_names @@lc_time_names +en_US fr_FR +set @@lc_time_names=default; +select @@global.lc_time_names, @@lc_time_names; +@@global.lc_time_names @@lc_time_names +en_US en_US +set @test = @@query_prealloc_size; +set @@query_prealloc_size = @test; +select @@query_prealloc_size = @test; +@@query_prealloc_size = @test +1 +set global sql_mode=repeat('a',80); +ERROR 42000: Variable 'sql_mode' can't be set to the value of 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa' +End of 4.1 tests +create table t1 (a int); +select a into @x from t1; +Warnings: +Warning 1329 No data - zero rows fetched, selected, or processed +show warnings; +Level Code Message +Warning 1329 No data - zero rows fetched, selected, or processed +drop table t1; +set @@warning_count=1; +ERROR HY000: Variable 'warning_count' is a read only variable +set @@global.error_count=1; +ERROR HY000: Variable 'error_count' is a read only variable +set @@max_heap_table_size= 4294967296; +select @@max_heap_table_size > 0; +@@max_heap_table_size > 0 +1 +set global max_heap_table_size= 4294967296; +select @@max_heap_table_size > 0; +@@max_heap_table_size > 0 +1 +set @@max_heap_table_size= 4294967296; +select @@max_heap_table_size > 0; +@@max_heap_table_size > 0 +1 +select @@character_set_system; +@@character_set_system +utf8mb3 +set global character_set_system = latin1; +ERROR HY000: Variable 'character_set_system' is a read only variable +set @@global.version_compile_os='234'; +ERROR HY000: Variable 'version_compile_os' is a read only variable +set character_set_filesystem=latin1; +select @@character_set_filesystem; +@@character_set_filesystem +latin1 +set @@global.character_set_filesystem=latin2; +set character_set_filesystem=latin1; +select @@character_set_filesystem; +@@character_set_filesystem +latin1 +set @@global.character_set_filesystem=latin2; +set character_set_filesystem=default; +select @@character_set_filesystem; +@@character_set_filesystem +latin2 +set @@global.character_set_filesystem=default; +select @@global.character_set_filesystem; +@@global.character_set_filesystem +binary +set @old_sql_big_selects = @@sql_big_selects; +set @@sql_big_selects = 1; +show variables like 'sql_big_selects'; +Variable_name Value +sql_big_selects ON +select * from information_schema.session_variables where variable_name like 'sql_big_selects'; +VARIABLE_NAME VARIABLE_VALUE +SQL_BIG_SELECTS ON +set @@sql_big_selects = @old_sql_big_selects; +set @@sql_notes = 0, @@sql_warnings = 0; +show variables like 'sql_notes'; +Variable_name Value +sql_notes OFF +select * from information_schema.session_variables where variable_name like 'sql_notes'; +VARIABLE_NAME VARIABLE_VALUE +SQL_NOTES OFF +show variables like 'sql_warnings'; +Variable_name Value +sql_warnings OFF +select * from information_schema.session_variables where variable_name like 'sql_warnings'; +VARIABLE_NAME VARIABLE_VALUE +SQL_WARNINGS OFF +set @@sql_notes = 1, @@sql_warnings = 1; +show variables like 'sql_notes'; +Variable_name Value +sql_notes ON +select * from information_schema.session_variables where variable_name like 'sql_notes'; +VARIABLE_NAME VARIABLE_VALUE +SQL_NOTES ON +show variables like 'sql_warnings'; +Variable_name Value +sql_warnings ON +select * from information_schema.session_variables where variable_name like 'sql_warnings'; +VARIABLE_NAME VARIABLE_VALUE +SQL_WARNINGS ON +select @@system_time_zone; +@@system_time_zone +# +select @@version, @@version_comment, @@version_compile_machine, +@@version_compile_os; +@@version @@version_comment @@version_compile_machine @@version_compile_os +# # # # +select @@basedir, @@datadir, @@tmpdir; +@@basedir @@datadir @@tmpdir +# # # +show variables like 'basedir'; +Variable_name Value +basedir # +select * from information_schema.session_variables where variable_name like 'basedir'; +VARIABLE_NAME VARIABLE_VALUE +BASEDIR # +show variables like 'datadir'; +Variable_name Value +datadir # +select * from information_schema.session_variables where variable_name like 'datadir'; +VARIABLE_NAME VARIABLE_VALUE +DATADIR # +show variables like 'tmpdir'; +Variable_name Value +tmpdir # +select * from information_schema.session_variables where variable_name like 'tmpdir'; +VARIABLE_NAME VARIABLE_VALUE +TMPDIR # +set sort_buffer_size=1024*8; +select @@ssl_ca, @@ssl_capath, @@ssl_cert, @@ssl_cipher, @@ssl_key; +@@ssl_ca @@ssl_capath @@ssl_cert @@ssl_cipher @@ssl_key +# # # # # +show variables like 'ssl%'; +Variable_name Value +ssl_ca # +ssl_capath # +ssl_cert # +ssl_cipher # +ssl_crl # +ssl_crlpath # +ssl_key # +select * from information_schema.session_variables where variable_name like 'ssl%' order by 1; +VARIABLE_NAME VARIABLE_VALUE +SSL_CA # +SSL_CAPATH # +SSL_CERT # +SSL_CIPHER # +SSL_CRL # +SSL_CRLPATH # +SSL_KEY # +select @@log_queries_not_using_indexes; +@@log_queries_not_using_indexes +0 +show variables like 'log_queries_not_using_indexes'; +Variable_name Value +log_queries_not_using_indexes OFF +select * from information_schema.session_variables where variable_name like 'log_queries_not_using_indexes'; +VARIABLE_NAME VARIABLE_VALUE +LOG_QUERIES_NOT_USING_INDEXES OFF +select @@""; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '""' at line 1 +select @@&; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '&' at line 1 +select @@@; +ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '@' at line 1 +select @@hostname; +@@hostname +# +set @@hostname= "anothername"; +ERROR HY000: Variable 'hostname' is a read only variable +show variables like 'hostname'; +Variable_name Value +hostname # +# +# BUG#37408 - Compressed MyISAM files should not require/use mmap() +# +# Test 'myisam_mmap_size' option is not dynamic +SET @@myisam_mmap_size= 500M; +ERROR HY000: Variable 'myisam_mmap_size' is a read only variable +# +# Bug #52315: utc_date() crashes when system time > year 2037 +# +SET TIMESTAMP=2*1024*1024*1024; +Warnings: +Warning 1292 Truncated incorrect timestamp value: '2147483648' +#Should not crash +SELECT UTC_DATE(); +SET TIMESTAMP=DEFAULT; +End of 5.0 tests +set join_buffer_size=1; +Warnings: +Warning 1292 Truncated incorrect join_buffer_size value: '1' +set @save_join_buffer_size=@@join_buffer_size; +set join_buffer_size=@save_join_buffer_size; +set global binlog_cache_size =@my_binlog_cache_size; +set global connect_timeout =@my_connect_timeout; +set global delayed_insert_timeout =@my_delayed_insert_timeout; +set global delayed_queue_size =@my_delayed_queue_size; +set global flush =@my_flush; +set global flush_time =@my_flush_time; +set global key_buffer_size =@my_key_buffer_size; +set global max_binlog_cache_size =@my_max_binlog_cache_size; +set global max_binlog_size =@my_max_binlog_size; +set global max_connect_errors =@my_max_connect_errors; +set global max_connections =@my_max_connections; +set global max_delayed_threads =@my_max_delayed_threads; +set global max_heap_table_size =@my_max_heap_table_size; +set global max_insert_delayed_threads=@my_max_insert_delayed_threads; +set global max_join_size =@my_max_join_size; +set global max_user_connections =@my_max_user_connections; +set global max_write_lock_count =default; +set global myisam_data_pointer_size =@my_myisam_data_pointer_size; +set global myisam_max_sort_file_size =@my_myisam_max_sort_file_size; +set global net_buffer_length =@my_net_buffer_length; +Warnings: +Warning 1708 The value of 'max_allowed_packet' should be no less than the value of 'net_buffer_length' +set global net_write_timeout =@my_net_write_timeout; +set global net_read_timeout =@my_net_read_timeout; +set global server_id =@my_server_id; +set global slow_launch_time =@my_slow_launch_time; +set global default_storage_engine =@my_storage_engine; +set global thread_cache_size =@my_thread_cache_size; +set global max_allowed_packet =@my_max_allowed_packet; +set global delay_key_write =@my_delay_key_write; +set global join_buffer_size =@my_join_buffer_size; +set global log_warnings =@my_log_warnings; +set global local_infile =@my_local_infile; +show global variables where Variable_name='table_definition_cache'; +Variable_name Value +table_definition_cache # + +# -- +# -- Bug#34820: log_output can be set to illegal value. +# -- +SET GLOBAL log_output = ''; +ERROR 42000: Variable 'log_output' can't be set to the value of '' +SET GLOBAL log_output = 0; +ERROR 42000: Variable 'log_output' can't be set to the value of '0' + +# -- End of Bug#34820. + +# +SHOW VARIABLES like 'ft_max_word_len'; +Variable_name Value +ft_max_word_len 84 +SELECT @@session.ft_max_word_len; +ERROR HY000: Variable 'ft_max_word_len' is a GLOBAL variable +SELECT @@global.ft_max_word_len; +@@global.ft_max_word_len +84 +SET @@session.ft_max_word_len= 7; +ERROR HY000: Variable 'ft_max_word_len' is a read only variable +SET @@global.ft_max_word_len= 7; +ERROR HY000: Variable 'ft_max_word_len' is a read only variable +# +SHOW VARIABLES like 'ft_min_word_len'; +Variable_name Value +ft_min_word_len 4 +SELECT @@session.ft_min_word_len; +ERROR HY000: Variable 'ft_min_word_len' is a GLOBAL variable +SELECT @@global.ft_min_word_len; +@@global.ft_min_word_len +4 +SET @@session.ft_min_word_len= 7; +ERROR HY000: Variable 'ft_min_word_len' is a read only variable +SET @@global.ft_min_word_len= 7; +ERROR HY000: Variable 'ft_min_word_len' is a read only variable +# +SHOW VARIABLES like 'ft_query_expansion_limit'; +Variable_name Value +ft_query_expansion_limit 20 +SELECT @@session.ft_query_expansion_limit; +ERROR HY000: Variable 'ft_query_expansion_limit' is a GLOBAL variable +SELECT @@global.ft_query_expansion_limit; +@@global.ft_query_expansion_limit +20 +SET @@session.ft_query_expansion_limit= 7; +ERROR HY000: Variable 'ft_query_expansion_limit' is a read only variable +SET @@global.ft_query_expansion_limit= 7; +ERROR HY000: Variable 'ft_query_expansion_limit' is a read only variable +# +SHOW VARIABLES like 'ft_stopword_file'; +Variable_name Value +ft_stopword_file (built-in) +SELECT @@session.ft_stopword_file; +ERROR HY000: Variable 'ft_stopword_file' is a GLOBAL variable +SELECT @@global.ft_stopword_file; +@@global.ft_stopword_file +(built-in) +SET @@session.ft_stopword_file= 'x'; +ERROR HY000: Variable 'ft_stopword_file' is a read only variable +SET @@global.ft_stopword_file= 'x'; +ERROR HY000: Variable 'ft_stopword_file' is a read only variable +# +SHOW VARIABLES like 'back_log'; +Variable_name Value +back_log # +SELECT @@session.back_log; +ERROR HY000: Variable 'back_log' is a GLOBAL variable +SELECT @@global.back_log > 0; +@@global.back_log > 0 +1 +SET @@session.back_log= 7; +ERROR HY000: Variable 'back_log' is a read only variable +SET @@global.back_log= 7; +ERROR HY000: Variable 'back_log' is a read only variable +# +SHOW VARIABLES like 'large_files_support'; +Variable_name Value +large_files_support # +SELECT @@session.large_files_support; +ERROR HY000: Variable 'large_files_support' is a GLOBAL variable +SELECT @@global.large_files_support; +@@global.large_files_support +# +SET @@session.large_files_support= true; +ERROR HY000: Variable 'large_files_support' is a read only variable +SET @@global.large_files_support= true; +ERROR HY000: Variable 'large_files_support' is a read only variable +# +SHOW VARIABLES like 'character_sets_dir'; +Variable_name Value +character_sets_dir # +SELECT @@session.character_sets_dir; +ERROR HY000: Variable 'character_sets_dir' is a GLOBAL variable +SELECT @@global.character_sets_dir; +@@global.character_sets_dir +# +SET @@session.character_sets_dir= 'x'; +ERROR HY000: Variable 'character_sets_dir' is a read only variable +SET @@global.character_sets_dir= 'x'; +ERROR HY000: Variable 'character_sets_dir' is a read only variable +# +SHOW VARIABLES like 'init_file'; +Variable_name Value +init_file # +SELECT @@session.init_file; +ERROR HY000: Variable 'init_file' is a GLOBAL variable +SELECT @@global.init_file; +@@global.init_file +# +SET @@session.init_file= 'x'; +ERROR HY000: Variable 'init_file' is a read only variable +SET @@global.init_file= 'x'; +ERROR HY000: Variable 'init_file' is a read only variable +# +SHOW VARIABLES like 'lc_messages_dir'; +Variable_name Value +lc_messages_dir # +SELECT @@session.lc_messages_dir; +ERROR HY000: Variable 'lc_messages_dir' is a GLOBAL variable +SELECT @@global.lc_messages_dir; +@@global.lc_messages_dir +# +SET @@session.lc_messages_dir= 'x'; +ERROR HY000: Variable 'lc_messages_dir' is a read only variable +SET @@global.lc_messages_dir= 'x'; +ERROR HY000: Variable 'lc_messages_dir' is a read only variable +# +SHOW VARIABLES like 'large_page_size'; +Variable_name Value +large_page_size # +SELECT @@session.large_page_size; +ERROR HY000: Variable 'large_page_size' is a GLOBAL variable +SELECT @@global.large_page_size; +@@global.large_page_size +# +SET @@session.large_page_size= 7; +ERROR HY000: Variable 'large_page_size' is a read only variable +SET @@global.large_page_size= 7; +ERROR HY000: Variable 'large_page_size' is a read only variable +# +SHOW VARIABLES like 'large_pages'; +Variable_name Value +large_pages # +SELECT @@session.large_pages; +ERROR HY000: Variable 'large_pages' is a GLOBAL variable +SELECT @@global.large_pages; +@@global.large_pages +# +SET @@session.large_pages= true; +ERROR HY000: Variable 'large_pages' is a read only variable +SET @@global.large_pages= true; +ERROR HY000: Variable 'large_pages' is a read only variable +# +SHOW VARIABLES like 'log_bin'; +Variable_name Value +log_bin OFF +SELECT @@session.log_bin; +ERROR HY000: Variable 'log_bin' is a GLOBAL variable +SELECT @@global.log_bin; +@@global.log_bin +0 +SET @@session.log_bin= true; +ERROR HY000: Variable 'log_bin' is a read only variable +SET @@global.log_bin= true; +ERROR HY000: Variable 'log_bin' is a read only variable +# +SHOW VARIABLES like 'log_error'; +Variable_name Value +log_error # +SELECT @@session.log_error; +ERROR HY000: Variable 'log_error' is a GLOBAL variable +SELECT @@global.log_error; +@@global.log_error +# +SET @@session.log_error= 'x'; +ERROR HY000: Variable 'log_error' is a read only variable +SET @@global.log_error= 'x'; +ERROR HY000: Variable 'log_error' is a read only variable +# +SHOW VARIABLES like 'lower_case_file_system'; +Variable_name Value +lower_case_file_system # +SELECT @@session.lower_case_file_system; +ERROR HY000: Variable 'lower_case_file_system' is a GLOBAL variable +SELECT @@global.lower_case_file_system; +@@global.lower_case_file_system +# +SET @@session.lower_case_file_system= true; +ERROR HY000: Variable 'lower_case_file_system' is a read only variable +SET @@global.lower_case_file_system= true; +ERROR HY000: Variable 'lower_case_file_system' is a read only variable +# +SHOW VARIABLES like 'lower_case_table_names'; +Variable_name Value +lower_case_table_names # +SELECT @@session.lower_case_table_names; +ERROR HY000: Variable 'lower_case_table_names' is a GLOBAL variable +SELECT @@global.lower_case_table_names; +@@global.lower_case_table_names +# +SET @@session.lower_case_table_names= 7; +ERROR HY000: Variable 'lower_case_table_names' is a read only variable +SET @@global.lower_case_table_names= 7; +ERROR HY000: Variable 'lower_case_table_names' is a read only variable +# +SHOW VARIABLES like 'myisam_recover_options'; +Variable_name Value +myisam_recover_options BACKUP,QUICK +SELECT @@session.myisam_recover_options; +ERROR HY000: Variable 'myisam_recover_options' is a GLOBAL variable +SELECT @@global.myisam_recover_options; +@@global.myisam_recover_options +BACKUP,QUICK +SET @@session.myisam_recover_options= 'x'; +ERROR HY000: Variable 'myisam_recover_options' is a read only variable +SET @@global.myisam_recover_options= 'x'; +ERROR HY000: Variable 'myisam_recover_options' is a read only variable +# +SHOW VARIABLES like 'open_files_limit'; +Variable_name Value +open_files_limit # +SELECT @@session.open_files_limit; +ERROR HY000: Variable 'open_files_limit' is a GLOBAL variable +SELECT @@global.open_files_limit; +@@global.open_files_limit +# +SET @@session.open_files_limit= 7; +ERROR HY000: Variable 'open_files_limit' is a read only variable +SET @@global.open_files_limit= 7; +ERROR HY000: Variable 'open_files_limit' is a read only variable +# +SHOW VARIABLES like 'pid_file'; +Variable_name Value +pid_file # +SELECT @@session.pid_file; +ERROR HY000: Variable 'pid_file' is a GLOBAL variable +SELECT @@global.pid_file; +@@global.pid_file +# +SET @@session.pid_file= 'x'; +ERROR HY000: Variable 'pid_file' is a read only variable +SET @@global.pid_file= 'x'; +ERROR HY000: Variable 'pid_file' is a read only variable +# +SHOW VARIABLES like 'plugin_dir'; +Variable_name Value +plugin_dir # +SELECT @@session.plugin_dir; +ERROR HY000: Variable 'plugin_dir' is a GLOBAL variable +SELECT @@global.plugin_dir; +@@global.plugin_dir +# +SET @@session.plugin_dir= 'x'; +ERROR HY000: Variable 'plugin_dir' is a read only variable +SET @@global.plugin_dir= 'x'; +ERROR HY000: Variable 'plugin_dir' is a read only variable +# +SHOW VARIABLES like 'port'; +Variable_name Value +port # +SELECT @@session.port; +ERROR HY000: Variable 'port' is a GLOBAL variable +SELECT @@global.port; +@@global.port +# +SET @@session.port= 7; +ERROR HY000: Variable 'port' is a read only variable +SET @@global.port= 7; +ERROR HY000: Variable 'port' is a read only variable +# +SHOW VARIABLES like 'protocol_version'; +Variable_name Value +protocol_version 10 +SELECT @@session.protocol_version; +ERROR HY000: Variable 'protocol_version' is a GLOBAL variable +SELECT @@global.protocol_version; +@@global.protocol_version +10 +SET @@session.protocol_version= 7; +ERROR HY000: Variable 'protocol_version' is a read only variable +SET @@global.protocol_version= 7; +ERROR HY000: Variable 'protocol_version' is a read only variable +# +SHOW VARIABLES like 'skip_external_locking'; +Variable_name Value +skip_external_locking ON +SELECT @@session.skip_external_locking; +ERROR HY000: Variable 'skip_external_locking' is a GLOBAL variable +SELECT @@global.skip_external_locking; +@@global.skip_external_locking +1 +SET @@session.skip_external_locking= true; +ERROR HY000: Variable 'skip_external_locking' is a read only variable +SET @@global.skip_external_locking= true; +ERROR HY000: Variable 'skip_external_locking' is a read only variable +# +SHOW VARIABLES like 'skip_networking'; +Variable_name Value +skip_networking OFF +SELECT @@session.skip_networking; +ERROR HY000: Variable 'skip_networking' is a GLOBAL variable +SELECT @@global.skip_networking; +@@global.skip_networking +0 +SET @@session.skip_networking= true; +ERROR HY000: Variable 'skip_networking' is a read only variable +SET @@global.skip_networking= true; +ERROR HY000: Variable 'skip_networking' is a read only variable +# +SHOW VARIABLES like 'skip_show_database'; +Variable_name Value +skip_show_database OFF +SELECT @@session.skip_show_database; +ERROR HY000: Variable 'skip_show_database' is a GLOBAL variable +SELECT @@global.skip_show_database; +@@global.skip_show_database +0 +SET @@session.skip_show_database= true; +ERROR HY000: Variable 'skip_show_database' is a read only variable +SET @@global.skip_show_database= true; +ERROR HY000: Variable 'skip_show_database' is a read only variable +# +SHOW VARIABLES like 'thread_stack'; +Variable_name Value +thread_stack # +SELECT @@session.thread_stack; +ERROR HY000: Variable 'thread_stack' is a GLOBAL variable +SELECT @@global.thread_stack; +@@global.thread_stack +# +SET @@session.thread_stack= 7; +ERROR HY000: Variable 'thread_stack' is a read only variable +SET @@global.thread_stack= 7; +ERROR HY000: Variable 'thread_stack' is a read only variable +SELECT @@global.expire_logs_days INTO @old_eld; +SET GLOBAL expire_logs_days = -1; +Warnings: +Warning 1292 Truncated incorrect expire_logs_days value: '-1' +needs to've been adjusted (0) +SELECT @@global.expire_logs_days; +@@global.expire_logs_days +0.000000 +SET GLOBAL expire_logs_days = 11; +SET @old_mode=@@sql_mode; +SET SESSION sql_mode = 'TRADITIONAL'; +SET GLOBAL expire_logs_days = 100; +ERROR 42000: Variable 'expire_logs_days' can't be set to the value of '100' +needs to be unchanged (11) +SELECT @@global.expire_logs_days; +@@global.expire_logs_days +11.000000 +SET SESSION sql_mode = @old_mode; +SET GLOBAL expire_logs_days = 100; +Warnings: +Warning 1292 Truncated incorrect expire_logs_days value: '100' +needs to've been adjusted (99) +SELECT @@global.expire_logs_days; +@@global.expire_logs_days +99.000000 +SET GLOBAL expire_logs_days = 11; +SET GLOBAL expire_logs_days = 99; +needs to pass with no warnings (99) +SELECT @@global.expire_logs_days; +@@global.expire_logs_days +99.000000 +SET GLOBAL expire_logs_days = @old_eld; +SET GLOBAL auto_increment_offset=-1; +Warnings: +Warning 1292 Truncated incorrect auto_increment_offset value: '-1' +SET GLOBAL auto_increment_offset=0; +Warnings: +Warning 1292 Truncated incorrect auto_increment_offset value: '0' +select @@default_storage_engine; +Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr +def @@default_storage_engine 253 6 6 Y 0 39 8 +@@default_storage_engine +MyISAM +SET @old_server_id = @@GLOBAL.server_id; +SET GLOBAL server_id = (1 << 32) - 1; +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +4294967295 +SET GLOBAL server_id = (1 << 32); +Warnings: +Warning 1292 Truncated incorrect server_id value: '4294967296' +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +4294967295 +SET GLOBAL server_id = (1 << 60); +Warnings: +Warning 1292 Truncated incorrect server_id value: '1152921504606846976' +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +4294967295 +SET GLOBAL server_id = 0; +Warnings: +Warning 1292 Truncated incorrect server_id value: '0' +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +1 +SET GLOBAL server_id = -1; +Warnings: +Warning 1292 Truncated incorrect server_id value: '-1' +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +1 +SET GLOBAL server_id = @old_server_id; +# +# BUG#10206 - InnoDB: Transaction requiring Max_BinLog_Cache_size > 4GB always rollsback +# +SET @old_max_binlog_cache_size = @@GLOBAL.max_binlog_cache_size; +# Set the max_binlog_cache_size to size more than 4GB. +SET GLOBAL max_binlog_cache_size = 5 * 1024 * 1024 * 1024; +SELECT @@GLOBAL.max_binlog_cache_size; +@@GLOBAL.max_binlog_cache_size +max_size +SET GLOBAL max_binlog_cache_size = @old_max_binlog_cache_size; +# +# Bug #37168 : Missing variable - skip_name_resolve +# +SELECT @@skip_name_resolve >= 0; +@@skip_name_resolve >= 0 +1 +SHOW VARIABLES LIKE 'skip_name_resolve'; +Variable_name Value +skip_name_resolve # +# +# Bug #43233 : Some server variables are clipped during "update," +# not "check" stage +# +SET @kbs=@@global.key_buffer_size; +SET @kcbs=@@global.key_cache_block_size; +throw errors in STRICT mode +SET SQL_MODE=STRICT_ALL_TABLES; +SET @@global.max_binlog_cache_size=-1; +ERROR 42000: Variable 'max_binlog_cache_size' can't be set to the value of '-1' +SET @@global.max_join_size=0; +ERROR 42000: Variable 'max_join_size' can't be set to the value of '0' +SET @@global.key_buffer_size=0; +ERROR HY000: Cannot drop default keycache +SET @@global.key_cache_block_size=0; +ERROR 42000: Variable 'key_cache_block_size' can't be set to the value of '0' +throw warnings in default mode +SET SQL_MODE=DEFAULT; +SET @@global.max_binlog_cache_size=-1; +Warnings: +Warning 1292 Truncated incorrect max_binlog_cache_size value: '-1' +SET @@global.max_join_size=0; +Warnings: +Warning 1292 Truncated incorrect max_join_size value: '0' +SET @@global.key_buffer_size=0; +ERROR HY000: Cannot drop default keycache +SET @@global.key_cache_block_size=0; +Warnings: +Warning 1292 Truncated incorrect key_cache_block_size value: '0' +SET @@global.max_binlog_cache_size=DEFAULT; +SET @@global.max_join_size=DEFAULT; +SET @@global.key_buffer_size=@kbs; +SET @@global.key_cache_block_size=@kcbs; +# +# Bug#11766424 59527: +# Assert in DECIMAL_BIN_SIZE: +# `SCALE >= 0 && PRECISION > 0 && SCALE <= PRE +# This test also exposed a bug with sql_buffer_result +# +CREATE TABLE t1(f1 DECIMAL(1,1) UNSIGNED); +INSERT INTO t1 VALUES (0.2),(0.1); +set @a=NULL; +set sql_buffer_result=0; +SELECT 1 as 'one' FROM t1 GROUP BY @a:= ROUND(f1); +one +1 +explain SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE f1 = 0); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 +2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where +SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE f1 = 0); +one +1 +SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE @a=f1); +one +1 +set sql_buffer_result=1; +explain SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE f1 = 0); +id select_type table type possible_keys key key_len ref rows Extra +1 PRIMARY t1 ALL NULL NULL NULL NULL 2 Using temporary +2 SUBQUERY t1 ALL NULL NULL NULL NULL 2 Using where +SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE f1 = 0); +one +1 +SELECT 1 as 'one' FROM t1 GROUP BY @a:= (SELECT ROUND(f1) FROM t1 WHERE @a=f1); +one +1 +DROP TABLE t1; +set sql_buffer_result=0; +CREATE TABLE t1 AS SELECT @a:= CAST(1 AS UNSIGNED) AS a; +SHOW CREATE TABLE t1; +Table Create Table +t1 CREATE TABLE `t1` ( + `a` int(1) unsigned NOT NULL +) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci +DROP TABLE t1; +End of 5.1 tests + +# +# Bug#34828: OF is taken as OFF and a value of 0 is set for variable SQL_notes. +# + +# Checking sql_notes... +SET @sql_notes_saved = @@sql_notes; + +SET @@sql_notes = ON; +SELECT @@sql_notes; +@@sql_notes +1 + +SET @@sql_notes = OF; +ERROR 42000: Variable 'sql_notes' can't be set to the value of 'OF' +SELECT @@sql_notes; +@@sql_notes +1 + +SET @@sql_notes = OFF; +SELECT @@sql_notes; +@@sql_notes +0 + +SET @@sql_notes = @sql_notes_saved; + +# Checking delay_key_write... +SET @delay_key_write_saved = @@delay_key_write; + +SET GLOBAL delay_key_write = ON; +SELECT @@delay_key_write; +@@delay_key_write +ON + +SET GLOBAL delay_key_write = OF; +ERROR 42000: Variable 'delay_key_write' can't be set to the value of 'OF' +SELECT @@delay_key_write; +@@delay_key_write +ON + +SET GLOBAL delay_key_write = AL; +ERROR 42000: Variable 'delay_key_write' can't be set to the value of 'AL' +SELECT @@delay_key_write; +@@delay_key_write +ON + +SET GLOBAL delay_key_write = OFF; +SELECT @@delay_key_write; +@@delay_key_write +OFF + +SET GLOBAL delay_key_write = ALL; +SELECT @@delay_key_write; +@@delay_key_write +ALL + +SET GLOBAL delay_key_write = @delay_key_write_saved; + +# Checking sql_safe_updates... +SET @sql_safe_updates_saved = @@sql_safe_updates; + +SET @@sql_safe_updates = ON; +SELECT @@sql_safe_updates; +@@sql_safe_updates +1 + +SET @@sql_safe_updates = OF; +ERROR 42000: Variable 'sql_safe_updates' can't be set to the value of 'OF' +SELECT @@sql_safe_updates; +@@sql_safe_updates +1 + +SET @@sql_safe_updates = OFF; +SELECT @@sql_safe_updates; +@@sql_safe_updates +0 + +SET @@sql_safe_updates = @sql_safe_updates_saved; + +# Checking foreign_key_checks... +SET @foreign_key_checks_saved = @@foreign_key_checks; + +SET @@foreign_key_checks = ON; +SELECT @@foreign_key_checks; +@@foreign_key_checks +1 + +SET @@foreign_key_checks = OF; +ERROR 42000: Variable 'foreign_key_checks' can't be set to the value of 'OF' +SELECT @@foreign_key_checks; +@@foreign_key_checks +1 + +SET @@foreign_key_checks = OFF; +SELECT @@foreign_key_checks; +@@foreign_key_checks +0 + +SET @@foreign_key_checks = @foreign_key_checks_saved; + +# Checking unique_checks... +SET @unique_checks_saved = @@unique_checks; + +SET @@unique_checks = ON; +SELECT @@unique_checks; +@@unique_checks +1 + +SET @@unique_checks = OF; +ERROR 42000: Variable 'unique_checks' can't be set to the value of 'OF' +SELECT @@unique_checks; +@@unique_checks +1 + +SET @@unique_checks = OFF; +SELECT @@unique_checks; +@@unique_checks +0 + +SET @@unique_checks = @unique_checks_saved; + +# Checking sql_buffer_result... +SET @sql_buffer_result_saved = @@sql_buffer_result; + +SET @@sql_buffer_result = ON; +SELECT @@sql_buffer_result; +@@sql_buffer_result +1 + +SET @@sql_buffer_result = OF; +ERROR 42000: Variable 'sql_buffer_result' can't be set to the value of 'OF' +SELECT @@sql_buffer_result; +@@sql_buffer_result +1 + +SET @@sql_buffer_result = OFF; +SELECT @@sql_buffer_result; +@@sql_buffer_result +0 + +SET @@sql_buffer_result = @sql_buffer_result_saved; + +# Checking sql_quote_show_create... +SET @sql_quote_show_create_saved = @@sql_quote_show_create; + +SET @@sql_quote_show_create = ON; +SELECT @@sql_quote_show_create; +@@sql_quote_show_create +1 + +SET @@sql_quote_show_create = OF; +ERROR 42000: Variable 'sql_quote_show_create' can't be set to the value of 'OF' +SELECT @@sql_quote_show_create; +@@sql_quote_show_create +1 + +SET @@sql_quote_show_create = OFF; +SELECT @@sql_quote_show_create; +@@sql_quote_show_create +0 + +SET @@sql_quote_show_create = @sql_quote_show_create_saved; + +# End of Bug#34828. + +# Make sure we can manipulate with autocommit in the +# along with other variables. +drop table if exists t1; +drop function if exists t1_max; +drop function if exists t1_min; +set sql_mode=""; +create table t1 (a int) engine=innodb; +set sql_mode=default; +insert into t1(a) values (0), (1); +create function t1_max() returns int return (select max(a) from t1); +create function t1_min() returns int return (select min(a) from t1); +select t1_min(); +t1_min() +0 +select t1_max(); +t1_max() +1 +set @@session.autocommit=t1_min(), @@session.autocommit=t1_max(), +@@session.autocommit=t1_min(), @@session.autocommit=t1_max(), +@@session.autocommit=t1_min(), @@session.autocommit=t1_max(); +# Cleanup. +drop table t1; +drop function t1_min; +drop function t1_max; +# +# Bug #59884: setting charset to 2048 crashes +# +set session character_set_results = 4096; +ERROR 42000: Unknown character set: '4096' +set session character_set_client=4096; +ERROR 42000: Unknown character set: '4096' +set session character_set_connection=4096; +ERROR 42000: Unknown character set: '4096' +set session character_set_server=4096; +ERROR 42000: Unknown character set: '4096' +set session collation_server=4096; +ERROR HY000: Unknown collation: '4096' +set session character_set_filesystem=4096; +ERROR 42000: Unknown character set: '4096' +set session character_set_database=4096; +ERROR 42000: Unknown character set: '4096' +set session collation_connection=4096; +ERROR HY000: Unknown collation: '4096' +set session collation_database=4096; +ERROR HY000: Unknown collation: '4096' +set session rand_seed1=DEFAULT; +ERROR 42000: Variable 'rand_seed1' doesn't have a default value +set autocommit = value(v); +ERROR 42S22: Unknown column 'v' in 'field list' +set session sql_mode=ansi_quotes; +select * from information_schema.session_variables where variable_name='sql_mode'; +VARIABLE_NAME VARIABLE_VALUE +SQL_MODE ANSI_QUOTES +show global status like 'foobar'; +Variable_name Value +select * from information_schema.session_variables where variable_name='sql_mode'; +VARIABLE_NAME VARIABLE_VALUE +SQL_MODE ANSI_QUOTES +End of 5.5 tests +explain extended select @@VERsion from dual where rand() > @@verSION; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used +Warnings: +Note 1003 select @@VERsion AS "@@VERsion" from DUAL where rand() > @@version +explain extended select @@SESsion.SQL_mode from dual where rand() > @@sesSION.sql_MODE; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used +Warnings: +Note 1003 select @@SESsion.SQL_mode AS "@@SESsion.SQL_mode" from DUAL where rand() > @@sql_mode +explain extended select @@GLObal.COLLATION_connection from dual where rand() > @@gloBAL.collation_CONNECTION; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used +Warnings: +Note 1003 select @@GLObal.COLLATION_connection AS "@@GLObal.COLLATION_connection" from DUAL where rand() > @@global.collation_connection +explain extended select @@FOObar.KEY_BUFfer_size from dual where rand() > @@fooBAR.key_bufFER_SIZE; +id select_type table type possible_keys key key_len ref rows filtered Extra +1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used +Warnings: +Note 1003 select @@FOObar.KEY_BUFfer_size AS "@@FOObar.KEY_BUFfer_size" from DUAL where rand() > @@fooBAR.key_buffer_size +# +# MDEV-15316 Assertion `(thd->lex)->var_list.is_empty()' failed in MYSQLparse +# +SET GLOBAL mc.key_cache_age_threshold=100, mc.key_cache_block_size=1024; +SET GLOBAL mc.key_buffer_size= 0 /*cleanup*/; |