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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;