diff options
Diffstat (limited to 'mysql-test/r/variables.result')
| -rw-r--r-- | mysql-test/r/variables.result | 154 |
1 files changed, 137 insertions, 17 deletions
diff --git a/mysql-test/r/variables.result b/mysql-test/r/variables.result index d3b3a6f2663..7c9a9145ad1 100644 --- a/mysql-test/r/variables.result +++ b/mysql-test/r/variables.result @@ -299,59 +299,107 @@ set @@rand_seed1=10000000,@@rand_seed2=1000000; select ROUND(RAND(),5); ROUND(RAND(),5) 0.02887 -show variables like '%alloc%'; + +==+ 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 8192 query_prealloc_size 8192 range_alloc_block_size 4096 transaction_alloc_block_size 8192 transaction_prealloc_size 4096 -select * from information_schema.session_variables where variable_name like '%alloc%' order by 1; +==+ 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 8192 QUERY_PREALLOC_SIZE 8192 RANGE_ALLOC_BLOCK_SIZE 4096 TRANSACTION_ALLOC_BLOCK_SIZE 8192 TRANSACTION_PREALLOC_SIZE 4096 -set @@range_alloc_block_size=1024*16; +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; set @@query_alloc_block_size=1024*17+2; -set @@query_prealloc_size=1024*18; +set @@query_prealloc_size=1024*18-1023; set @@transaction_alloc_block_size=1024*20-1; set @@transaction_prealloc_size=1024*21-1; select @@query_alloc_block_size; @@query_alloc_block_size 17408 -show variables like '%alloc%'; +==+ 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 18432 +query_prealloc_size 17408 range_alloc_block_size 16384 transaction_alloc_block_size 19456 transaction_prealloc_size 20480 -select * from information_schema.session_variables where variable_name like '%alloc%' order by 1; +==+ 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 18432 +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; -show variables like '%alloc%'; +==+ 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 8192 query_prealloc_size 8192 range_alloc_block_size 4096 transaction_alloc_block_size 8192 transaction_prealloc_size 4096 -select * from information_schema.session_variables where variable_name like '%alloc%' order by 1; -VARIABLE_NAME VARIABLE_VALUE -QUERY_ALLOC_BLOCK_SIZE 8192 -QUERY_PREALLOC_SIZE 8192 -RANGE_ALLOC_BLOCK_SIZE 4096 -TRANSACTION_ALLOC_BLOCK_SIZE 8192 -TRANSACTION_PREALLOC_SIZE 4096 SELECT @@version LIKE 'non-existent'; @@version LIKE 'non-existent' 0 @@ -705,7 +753,7 @@ VARIABLE_NAME VARIABLE_VALUE MYISAM_DATA_POINTER_SIZE 7 SET GLOBAL table_open_cache=-1; Warnings: -Warning 1292 Truncated incorrect table_open_cache value: '0' +Warning 1292 Truncated incorrect table_open_cache value: '-1' SHOW VARIABLES LIKE 'table_open_cache'; Variable_name Value table_open_cache 1 @@ -1341,3 +1389,75 @@ 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 +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 +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 +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 +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 @@storage_engine; +Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr +def @@storage_engine 253 6 6 N 1 31 8 +@@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; +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +0 +SET GLOBAL server_id = -1; +Warnings: +Warning 1292 Truncated incorrect server_id value: '-1' +SELECT @@GLOBAL.server_id; +@@GLOBAL.server_id +0 +SET GLOBAL server_id = @old_server_id; +End of 5.1 tests |