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#
# wl#7277: InnoDB: Bulk Load for Create Index
#
-- source include/have_innodb.inc
-- source include/have_innodb_zip.inc
# Create Insert Procedure
DELIMITER |;
CREATE PROCEDURE populate_t1()
BEGIN
DECLARE i int DEFAULT 1;
START TRANSACTION;
WHILE (i <= 1000) DO
INSERT INTO t1 VALUES (i, i, CONCAT('a', i));
SET i = i + 1;
END WHILE;
COMMIT;
END|
DELIMITER ;|
SELECT @@innodb_fill_factor;
# Test Compact Table
CREATE TABLE t1(
class INT,
id INT,
title VARCHAR(100)
) ENGINE=InnoDB ROW_FORMAT=COMPACT;
-- disable_query_log
CALL populate_t1();
-- enable_query_log
SELECT COUNT(*) FROM t1;
/* Create index. */
CREATE INDEX idx_id ON t1(id);
CREATE INDEX idx_title ON t1(title);
/* Check table. */
CHECK TABLE t1;
/* Select by index. */
EXPLAIN SELECT * FROM t1 WHERE id = 10;
EXPLAIN SELECT * FROM t1 WHERE title = 'a10';
SELECT * FROM t1 WHERE id = 10;
SELECT * FROM t1 WHERE title = 'a10';
SELECT * FROM t1 WHERE id = 500;
SELECT * FROM t1 WHERE title = 'a500';
SELECT * FROM t1 WHERE id = 1000;
SELECT * FROM t1 WHERE title = 'a1000';
SELECT * FROM t1 WHERE id = 1010;
SELECT * FROM t1 WHERE title = 'a1010';
DROP TABLE t1;
# Test Blob
CREATE TABLE t1(
a INT PRIMARY KEY,
b TEXT,
c TEXT) ENGINE=InnoDB ROW_FORMAT=COMPACT;
INSERT INTO t1 VALUES
(1, REPEAT('a',10000), 'a'),
(2, REPEAT('b',20000), 'b'),
(3, REPEAT('c',40000), 'c'),
(4, REPEAT('d',60000), 'd');
ALTER TABLE t1 DROP COLUMN c;
CHECK TABLE t1;
SELECT CHAR_LENGTH(b) FROM t1 WHERE a=4975;
DROP TABLE t1;
SET GLOBAL innodb_file_per_table=default;
# Test Compressed Table
SET GLOBAL innodb_file_per_table=1;
CREATE TABLE t1(
class INT,
id INT,
title VARCHAR(100)
) ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
-- disable_query_log
CALL populate_t1();
-- enable_query_log
SELECT COUNT(*) FROM t1;
/* Create index. */
CREATE INDEX idx_id ON t1(id);
CREATE INDEX idx_title ON t1(title);
/* Check table. */
CHECK TABLE t1;
/* Select by index. */
EXPLAIN SELECT * FROM t1 WHERE id = 10;
EXPLAIN SELECT * FROM t1 WHERE title = 'a10';
SELECT * FROM t1 WHERE id = 10;
SELECT * FROM t1 WHERE title = 'a10';
SELECT * FROM t1 WHERE id = 500;
SELECT * FROM t1 WHERE title = 'a500';
SELECT * FROM t1 WHERE id = 1000;
SELECT * FROM t1 WHERE title = 'a1000';
SELECT * FROM t1 WHERE id = 1010;
SELECT * FROM t1 WHERE title = 'a1010';
DROP TABLE t1;
# Test Compression & Blob
CREATE TABLE t1(
a INT PRIMARY KEY,
b TEXT,
c TEXT) ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4;
INSERT INTO t1 VALUES
(1, REPEAT('a',10000), 'a'),
(2, REPEAT('b',20000), 'b'),
(3, REPEAT('c',40000), 'c'),
(4, REPEAT('d',60000), 'd');
ALTER TABLE t1 DROP COLUMN c;
CHECK TABLE t1;
SELECT CHAR_LENGTH(b) FROM t1 WHERE a=4975;
DROP TABLE t1;
SET GLOBAL innodb_file_per_table=default;
DROP PROCEDURE populate_t1;