53 lines
1.9 KiB
Plaintext
53 lines
1.9 KiB
Plaintext
SET @start_global_value = @@global.sql_select_limit;
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SELECT @start_global_value;
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@start_global_value
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18446744073709551615
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select @@global.sql_select_limit;
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@@global.sql_select_limit
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18446744073709551615
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select @@session.sql_select_limit;
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@@session.sql_select_limit
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18446744073709551615
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show global variables like 'sql_select_limit';
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Variable_name Value
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sql_select_limit 18446744073709551615
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show session variables like 'sql_select_limit';
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Variable_name Value
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sql_select_limit 18446744073709551615
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select * from performance_schema.global_variables where variable_name='sql_select_limit';
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VARIABLE_NAME VARIABLE_VALUE
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sql_select_limit 18446744073709551615
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select * from performance_schema.session_variables where variable_name='sql_select_limit';
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VARIABLE_NAME VARIABLE_VALUE
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sql_select_limit 18446744073709551615
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set global sql_select_limit=10;
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set session sql_select_limit=20;
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select @@global.sql_select_limit;
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@@global.sql_select_limit
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10
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select @@session.sql_select_limit;
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@@session.sql_select_limit
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20
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show global variables like 'sql_select_limit';
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Variable_name Value
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sql_select_limit 10
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show session variables like 'sql_select_limit';
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Variable_name Value
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sql_select_limit 20
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select * from performance_schema.global_variables where variable_name='sql_select_limit';
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VARIABLE_NAME VARIABLE_VALUE
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sql_select_limit 10
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select * from performance_schema.session_variables where variable_name='sql_select_limit';
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VARIABLE_NAME VARIABLE_VALUE
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sql_select_limit 20
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set global sql_select_limit=1.1;
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ERROR 42000: Incorrect argument type to variable 'sql_select_limit'
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set global sql_select_limit=1e1;
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ERROR 42000: Incorrect argument type to variable 'sql_select_limit'
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set global sql_select_limit="foo";
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ERROR 42000: Incorrect argument type to variable 'sql_select_limit'
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SET @@global.sql_select_limit = @start_global_value;
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SELECT @@global.sql_select_limit;
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@@global.sql_select_limit
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18446744073709551615
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