52 lines
1.6 KiB
Plaintext
52 lines
1.6 KiB
Plaintext
RESET MASTER;
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SET @start_global_value = @@global.gtid_purged;
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SELECT @start_global_value;
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@start_global_value
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SET @sql_log_bin_start_value = @@session.sql_log_bin;
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select @@global.gtid_purged;
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@@global.gtid_purged
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select @@session.gtid_purged;
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ERROR HY000: Variable 'gtid_purged' is a GLOBAL variable
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show global variables like 'gtid_purged';
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Variable_name Value
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gtid_purged
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show session variables like 'gtid_purged';
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Variable_name Value
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gtid_purged
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select * from information_schema.global_variables where variable_name='gtid_purged';
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VARIABLE_NAME VARIABLE_VALUE
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GTID_PURGED
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select * from information_schema.session_variables where variable_name='gtid_purged';
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VARIABLE_NAME VARIABLE_VALUE
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GTID_PURGED
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set @@global.gtid_purged = NULL;
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ERROR 42000: Variable 'gtid_purged' can't be set to the value of 'NULL'
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select @@global.gtid_purged;
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@@global.gtid_purged
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set @@global.gtid_purged = default;
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ERROR 42000: Variable 'gtid_purged' doesn't have a default value
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select @@global.gtid_purged;
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@@global.gtid_purged
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SET @@global.gtid_purged= '11111111-1111-1111-1111-111111111111:1-2';
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SELECT @@global.gtid_purged;
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@@global.gtid_purged
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11111111-1111-1111-1111-111111111111:1-2
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SET @@global.gtid_purged= '11111111-1111-1111-1111-111111111111:3';
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ERROR HY000: @@GLOBAL.GTID_PURGED can only be set when @@GLOBAL.GTID_EXECUTED is empty.
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SELECT @@global.gtid_purged;
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@@global.gtid_purged
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11111111-1111-1111-1111-111111111111:1-2
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RESET MASTER;
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SET AUTOCOMMIT= OFF;
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SET @@global.gtid_purged= '11111111-1111-1111-1111-111111111111:4-5';
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SET @@session.sql_log_bin= @sql_log_bin_start_value;
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SET AUTOCOMMIT= ON;
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RESET MASTER;
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SELECT @@global.gtid_purged;
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@@global.gtid_purged
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