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5bea43f5e0
page_zip_compress_write_log_no_data(): Remove. We no longer write the MLOG_ZIP_PAGE_COMPRESS_NO_DATA record. Instead, we will write MLOG_ZIP_PAGE_COMPRESS records.
74 lines
1.5 KiB
Plaintext
74 lines
1.5 KiB
Plaintext
SET @save_enabled= @@GLOBAL.innodb_cmp_per_index_enabled;
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SET GLOBAL innodb_cmp_per_index_enabled=ON;
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SELECT * FROM information_schema.innodb_cmp_per_index;
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CREATE TABLE t (
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a INT,
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b VARCHAR(512),
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c VARCHAR(16),
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PRIMARY KEY (a),
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INDEX (b(512)),
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INDEX (c(16))
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) ENGINE=INNODB KEY_BLOCK_SIZE=2;
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SELECT
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database_name,
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table_name,
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index_name,
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compress_ops,
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compress_ops_ok,
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uncompress_ops
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FROM information_schema.innodb_cmp_per_index
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ORDER BY 1, 2, 3;
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database_name test
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table_name t
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index_name b
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compress_ops 1
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compress_ops_ok 1
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uncompress_ops 0
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database_name test
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table_name t
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index_name c
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compress_ops 1
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compress_ops_ok 1
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uncompress_ops 0
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database_name test
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table_name t
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index_name PRIMARY
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compress_ops 1
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compress_ops_ok 1
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uncompress_ops 0
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BEGIN;
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COMMIT;
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ALTER TABLE t DROP INDEX c;
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GRANT USAGE ON *.* TO 'tuser01'@'localhost' IDENTIFIED BY 'cDJvI9s_Uq';
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FLUSH PRIVILEGES;
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connect con1,localhost,tuser01,cDJvI9s_Uq,;
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connection con1;
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SELECT * FROM information_schema.innodb_cmp_per_index;
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ERROR 42000: Access denied; you need (at least one of) the PROCESS privilege(s) for this operation
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connection default;
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disconnect con1;
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DROP USER 'tuser01'@'localhost';
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SELECT
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database_name,
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table_name,
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index_name,
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compress_ops,
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compress_ops_ok,
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uncompress_ops
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FROM information_schema.innodb_cmp_per_index
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ORDER BY 1, 2, 3;
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database_name test
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table_name t
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index_name b
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compress_ops 52
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compress_ops_ok 52
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uncompress_ops 0
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database_name test
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table_name t
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index_name PRIMARY
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compress_ops 64
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compress_ops_ok 64
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uncompress_ops 0
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DROP TABLE t;
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SET GLOBAL innodb_cmp_per_index_enabled=@save_enabled;
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