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Merge InnoDB 5.7 from mysql-5.7.9.
Contains also MDEV-10547: Test multi_update_innodb fails with InnoDB 5.7 The failure happened because 5.7 has changed the signature of the bool handler::primary_key_is_clustered() const virtual function ("const" was added). InnoDB was using the old signature which caused the function not to be used. MDEV-10550: Parallel replication lock waits/deadlock handling does not work with InnoDB 5.7 Fixed mutexing problem on lock_trx_handle_wait. Note that rpl_parallel and rpl_optimistic_parallel tests still fail. MDEV-10156 : Group commit tests fail on 10.2 InnoDB (branch bb-10.2-jan) Reason: incorrect merge MDEV-10550: Parallel replication can't sync with master in InnoDB 5.7 (branch bb-10.2-jan) Reason: incorrect merge
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@ -18,16 +18,20 @@ select @@global.innodb_compression_level;
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select @@session.innodb_compression_level;
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show global variables like 'innodb_compression_level';
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show session variables like 'innodb_compression_level';
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--disable_warnings
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select * from information_schema.global_variables where variable_name='innodb_compression_level';
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select * from information_schema.session_variables where variable_name='innodb_compression_level';
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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 innodb_compression_level=2;
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select @@global.innodb_compression_level;
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--disable_warnings
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select * from information_schema.global_variables where variable_name='innodb_compression_level';
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select * from information_schema.session_variables where variable_name='innodb_compression_level';
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--enable_warnings
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--error ER_GLOBAL_VARIABLE
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set session innodb_compression_level=4;
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@ -43,10 +47,14 @@ set global innodb_compression_level="foo";
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set global innodb_compression_level=10;
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select @@global.innodb_compression_level;
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--disable_warnings
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select * from information_schema.global_variables where variable_name='innodb_compression_level';
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--enable_warnings
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set global innodb_compression_level=-7;
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select @@global.innodb_compression_level;
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--disable_warnings
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select * from information_schema.global_variables where variable_name='innodb_compression_level';
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--enable_warnings
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#
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# min/max values
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