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27 lines
601 B
Plaintext
27 lines
601 B
Plaintext
CREATE PROCEDURE populate_t1()
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BEGIN
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DECLARE i int DEFAULT 1;
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START TRANSACTION;
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WHILE (i <= 1000000) DO
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INSERT INTO t1 VALUES (i, i, CONCAT('a', i));
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SET i = i + 1;
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END WHILE;
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COMMIT;
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END|
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CREATE TABLE t1(
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class INT,
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id INT,
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title VARCHAR(100)
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) ENGINE=InnoDB;
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SELECT COUNT(*) FROM t1;
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COUNT(*)
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1000000
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SET GLOBAL innodb_stats_persistent_sample_pages=2000;
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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 Engine-independent statistics collected
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test.t1 analyze status OK
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DROP TABLE t1;
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DROP PROCEDURE populate_t1;
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SET GLOBAL innodb_stats_persistent_sample_pages=default;
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