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a821ef7605
The test was unnecessarily depending on InnoDB purge, which can sometimes fail to proceed. Let us rewrite the test to use BEGIN;INSERT;ROLLBACK to cause the immediate removal of the desired records.
60 lines
1.8 KiB
Plaintext
60 lines
1.8 KiB
Plaintext
set @old_innodb_limit_optimistic_insert_debug = @@innodb_limit_optimistic_insert_debug;
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CREATE TABLE t1 (a int not null primary key) engine=InnoDB;
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set global innodb_limit_optimistic_insert_debug = 2;
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insert into t1 values (1);
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begin;
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insert into t1 values (5);
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begin;
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insert into t1 values (4);
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insert into t1 values (3);
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begin;
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insert into t1 values (2);
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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select DATA_LENGTH / 16384 from information_schema.TABLES where TABLE_SCHEMA = 'test' and TABLE_NAME = 't1';
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DATA_LENGTH / 16384
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10.0000
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rollback;
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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select DATA_LENGTH / 16384 from information_schema.TABLES where TABLE_SCHEMA = 'test' and TABLE_NAME = 't1';
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DATA_LENGTH / 16384
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8.0000
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rollback;
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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select DATA_LENGTH / 16384 from information_schema.TABLES where TABLE_SCHEMA = 'test' and TABLE_NAME = 't1';
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DATA_LENGTH / 16384
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5.0000
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set global innodb_limit_optimistic_insert_debug = 10000;
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rollback;
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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select DATA_LENGTH / 16384 from information_schema.TABLES where TABLE_SCHEMA = 'test' and TABLE_NAME = 't1';
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DATA_LENGTH / 16384
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3.0000
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begin;
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insert into t1 values (2);
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rollback;
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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select DATA_LENGTH / 16384 from information_schema.TABLES where TABLE_SCHEMA = 'test' and TABLE_NAME = 't1';
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DATA_LENGTH / 16384
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2.0000
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begin;
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insert into t1 values (2);
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rollback;
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analyze table t1;
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Table Op Msg_type Msg_text
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test.t1 analyze status OK
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select DATA_LENGTH / 16384 from information_schema.TABLES where TABLE_SCHEMA = 'test' and TABLE_NAME = 't1';
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DATA_LENGTH / 16384
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1.0000
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drop table t1;
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set global innodb_limit_optimistic_insert_debug = @old_innodb_limit_optimistic_insert_debug;
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