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149 lines
2.8 KiB
Plaintext
149 lines
2.8 KiB
Plaintext
#
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# wl#7277: InnoDB: Bulk Load for Create Index
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#
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-- source include/innodb_page_size_small.inc
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# Create Insert Procedure
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DELIMITER |;
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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 <= 1000) 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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DELIMITER ;|
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SELECT @@innodb_fill_factor;
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# Test Compact Table
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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 ROW_FORMAT=COMPACT;
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-- disable_query_log
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CALL populate_t1();
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-- enable_query_log
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SELECT COUNT(*) FROM t1;
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/* Create index. */
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CREATE INDEX idx_id ON t1(id);
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CREATE INDEX idx_title ON t1(title);
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/* Check table. */
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CHECK TABLE t1;
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/* Select by index. */
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EXPLAIN SELECT * FROM t1 WHERE id = 10;
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EXPLAIN SELECT * FROM t1 WHERE title = 'a10';
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SELECT * FROM t1 WHERE id = 10;
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SELECT * FROM t1 WHERE title = 'a10';
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SELECT * FROM t1 WHERE id = 500;
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SELECT * FROM t1 WHERE title = 'a500';
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SELECT * FROM t1 WHERE id = 1000;
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SELECT * FROM t1 WHERE title = 'a1000';
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SELECT * FROM t1 WHERE id = 1010;
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SELECT * FROM t1 WHERE title = 'a1010';
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DROP TABLE t1;
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# Test Blob
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CREATE TABLE t1(
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a INT PRIMARY KEY,
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b TEXT,
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c TEXT) ENGINE=InnoDB ROW_FORMAT=COMPACT;
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INSERT INTO t1 VALUES
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(1, REPEAT('a',10000), 'a'),
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(2, REPEAT('b',20000), 'b'),
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(3, REPEAT('c',40000), 'c'),
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(4, REPEAT('d',60000), 'd');
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ALTER TABLE t1 DROP COLUMN c;
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CHECK TABLE t1;
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SELECT CHAR_LENGTH(b) FROM t1 WHERE a=4975;
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DROP TABLE t1;
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SET GLOBAL innodb_file_per_table=default;
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# Test Compressed Table
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SET GLOBAL innodb_file_per_table=1;
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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 ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
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-- disable_query_log
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CALL populate_t1();
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-- enable_query_log
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SELECT COUNT(*) FROM t1;
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/* Create index. */
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CREATE INDEX idx_id ON t1(id);
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CREATE INDEX idx_title ON t1(title);
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/* Check table. */
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CHECK TABLE t1;
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/* Select by index. */
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EXPLAIN SELECT * FROM t1 WHERE id = 10;
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EXPLAIN SELECT * FROM t1 WHERE title = 'a10';
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SELECT * FROM t1 WHERE id = 10;
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SELECT * FROM t1 WHERE title = 'a10';
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SELECT * FROM t1 WHERE id = 500;
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SELECT * FROM t1 WHERE title = 'a500';
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SELECT * FROM t1 WHERE id = 1000;
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SELECT * FROM t1 WHERE title = 'a1000';
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SELECT * FROM t1 WHERE id = 1010;
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SELECT * FROM t1 WHERE title = 'a1010';
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DROP TABLE t1;
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# Test Compression & Blob
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CREATE TABLE t1(
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a INT PRIMARY KEY,
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b TEXT,
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c TEXT) ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
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INSERT INTO t1 VALUES
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(1, REPEAT('a',10000), 'a'),
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(2, REPEAT('b',20000), 'b'),
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(3, REPEAT('c',40000), 'c'),
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(4, REPEAT('d',60000), 'd');
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ALTER TABLE t1 DROP COLUMN c;
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CHECK TABLE t1;
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SELECT CHAR_LENGTH(b) FROM t1 WHERE a=4975;
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DROP TABLE t1;
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SET GLOBAL innodb_file_per_table=default;
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DROP PROCEDURE populate_t1;
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