47 lines
1.5 KiB
Plaintext
47 lines
1.5 KiB
Plaintext
create table t(id int primary key);
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create table t1(id int primary key);
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create table t2(id int primary key, c int);
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set @@GLOBAL.DEBUG= '+d,sleep_in_drop_index';
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#sending
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drop table t;
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set @@GLOBAL.DEBUG= '+d,before_shrink';
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set global xengine_shrink_n_extent_space = 1;
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ERROR HY000: Background drop index is running
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set @@GLOBAL.DEBUG= '-d,sleep_in_drop_index';
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set @@GLOBAL.DEBUG= '-d,before_shrink';
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select sleep(8);
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sleep(8)
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0
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set @@GLOBAL.DEBUG= '+d,sleep_in_shrink';
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#sending
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set global xengine_shrink_n_extent_space = 2 ;
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drop table t1;
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set @@GLOBAL.DEBUG= '-d,sleep_in_shrink';
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set global xengine_shrink_n_extent_space = 1;
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ERROR HY000: Other shrink extent space is running
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select sleep(1);
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sleep(1)
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0
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set @@GLOBAL.DEBUG= '+d,sleep_in_shrink';
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set @@GLOBAL.DEBUG= '+d,sleep_before_create_second_index';
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#sending
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set global xengine_shrink_n_extent_space = 1;;
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alter table t2 add key k(c);
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ERROR HY000: Shrink extent space is running
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ERROR HY000: Shrink extent space not finished, please check the log of X-Engine
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set @@GLOBAL.DEBUG= '-d,sleep_before_create_second_index';
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set @@GLOBAL.DEBUG= '+d,before_shrink';
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set @@GLOBAL.DEBUG= '+d,sleep_in_create_second_index';
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#sending
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alter table t2 add key k(c);;
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set global xengine_shrink_n_extent_space = 1;
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ERROR HY000: Create second index is running
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set @@GLOBAL.DEBUG= '-d,sleep_in_shrink';
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set @@GLOBAL.DEBUG= '-d,before_shrink';
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set @@GLOBAL.DEBUG= '-d,sleep_in_create_second_index';
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# restart the server.
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select count(*) from t2;
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count(*)
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1024
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drop table t2;
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