47 lines
1.2 KiB
Plaintext
47 lines
1.2 KiB
Plaintext
#
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# 2010-01-20 OBN - Added check for variable value matching I_S tables
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#
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SET @start_global_value = @@global.lc_messages;
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SELECT @start_global_value;
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#
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# exists as global and session
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#
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select @@global.lc_messages;
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select @@session.lc_messages;
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show global variables like 'lc_messages';
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show session variables like 'lc_messages';
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='lc_messages';
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select * from performance_schema.session_variables where variable_name='lc_messages';
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--enable_warnings
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#
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# show that it's writable
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#
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set global lc_messages=1;
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select @@global.lc_messages;
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set session lc_messages=2;
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select @@session.lc_messages;
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set global lc_messages="en_US";
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set session lc_messages="en_GB";
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select @@global.lc_messages;
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select @@session.lc_messages;
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='lc_messages';
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select * from performance_schema.session_variables where variable_name='lc_messages';
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--enable_warnings
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#
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# incorrect types
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#
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--error ER_WRONG_TYPE_FOR_VAR
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set global lc_messages=1.1;
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--error ER_WRONG_TYPE_FOR_VAR
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set global lc_messages=1e1;
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SET @@global.lc_messages = @start_global_value;
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SELECT @@global.lc_messages;
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