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Add sql code for different sizes

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Lunastra 2021-11-30 23:59:59 -08:00
parent 179083fc80
commit 641e43030e
1 changed files with 14 additions and 0 deletions
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14
src/dbCode/Bigtable.txt
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@ -22,6 +22,20 @@ ALTER TABLE key_block_size_8 key_block_size=8 row_format=compressed;
INSERT INTO key_block_size_8 SELECT * FROM big_table; INSERT INTO key_block_size_8 SELECT * FROM big_table;
commit; commit;
-- Create a new table that is the same but compressed 16KB block size
CREATE TABLE key_block_size_16 LIKE big_table;
ALTER TABLE key_block_size_16 key_block_size=16 row_format=compressed;
-- Insert 3 millions row into the table to compressed
INSERT INTO key_block_size_16 SELECT * FROM big_table;
commit;
-- Create a new table that is the same but compressed 4KB block size
CREATE TABLE key_block_size_4 LIKE big_table;
ALTER TABLE key_block_size_4 key_block_size=4 row_format=compressed;
-- Insert 3 millions row into the table to compressed
INSERT INTO key_block_size_4 SELECT * FROM big_table;
commit;
drop table key_block_size_4; drop table key_block_size_4;
SELECT * FROM information_schema.INNODB_CMP; SELECT * FROM information_schema.INNODB_CMP;