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112 lines
5.3 KiB
Plaintext
112 lines
5.3 KiB
Plaintext
SET @row_format = @@GLOBAL.innodb_default_row_format;
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SET @large_prefix = @@GLOBAL.innodb_large_prefix;
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SET @file_format = @@GLOBAL.innodb_file_format;
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SET GLOBAL innodb_file_format = barracuda;
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Warnings:
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Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
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# ###########################################################
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# Check with Import/Export tablespace with Default_row_format
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SET GLOBAL innodb_default_row_format=Compact;
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SELECT @@innodb_default_row_format;
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@@innodb_default_row_format
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compact
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SELECT @@innodb_file_per_table;
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@@innodb_file_per_table
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1
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CREATE TABLE tab(a INT) ENGINE=InnoDB;
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SHOW TABLE STATUS LIKE 'tab';
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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tab InnoDB # Compact # # # # # # NULL # NULL NULL latin1_swedish_ci NULL
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INSERT INTO tab VALUES(1);
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INSERT INTO tab VALUES(2);
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SELECT * FROM tab;
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a
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1
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2
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FLUSH TABLE tab FOR EXPORT;
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UNLOCK TABLES;
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DROP TABLE tab;
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SET GLOBAL innodb_default_row_format=Dynamic;
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CREATE TABLE tab(a INT) ENGINE=InnoDB;
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ALTER TABLE tab DISCARD TABLESPACE;
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ALTER TABLE tab IMPORT TABLESPACE;
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ERROR HY000: Schema mismatch (Table flags don't match, server table has 0x21 and the meta-data file has 0x1; .cfg file uses ROW_FORMAT=COMPACT)
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DROP TABLE tab;
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SET GLOBAL innodb_default_row_format=Compact;
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SELECT @@innodb_default_row_format;
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@@innodb_default_row_format
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compact
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CREATE TABLE tab(a INT) ENGINE=InnoDB;
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SHOW TABLE STATUS LIKE 'tab';
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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tab InnoDB # Compact # # # # # # NULL # NULL NULL latin1_swedish_ci NULL
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ALTER TABLE tab DISCARD TABLESPACE;
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call mtr.add_suppression("InnoDB: Tried to read .* bytes at offset 0");
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ALTER TABLE tab IMPORT TABLESPACE;
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ERROR HY000: Internal error: Cannot reset LSNs in table `test`.`tab` : I/O error
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ALTER TABLE tab IMPORT TABLESPACE;
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SELECT * FROM tab;
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a
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1
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2
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DROP TABLE tab;
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# ###########################################################
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SET GLOBAL innodb_default_row_format=Dynamic;
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SET GLOBAL innodb_large_prefix=ON;
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Warnings:
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Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
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SELECT @@innodb_default_row_format;
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@@innodb_default_row_format
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dynamic
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CREATE TABLE tab(a INT PRIMARY KEY, b VARCHAR(5000), KEY idx1(b(3070))) ENGINE= InnoDB;
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SHOW TABLE STATUS LIKE 'tab';
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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tab InnoDB # Dynamic # # # # # # NULL # NULL NULL latin1_swedish_ci NULL
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INSERT INTO tab(a,b) VALUES(1,'Check with max column size');
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SELECT * FROM tab;
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a b
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1 Check with max column size
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SET GLOBAL innodb_default_row_format=COMPACT;
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ALTER TABLE tab ROW_FORMAT=COMPACT;
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ERROR HY000: Index column size too large. The maximum column size is 767 bytes
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DROP TABLE tab;
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SET GLOBAL innodb_default_row_format=Default;
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SELECT @@innodb_default_row_format;
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@@innodb_default_row_format
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dynamic
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SET GLOBAL innodb_default_row_format=Dynamic;
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SELECT @@innodb_default_row_format;
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@@innodb_default_row_format
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dynamic
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CREATE TABLE tab(a INT PRIMARY KEY, b VARCHAR(5000), KEY idx1(b(767))) ENGINE= InnoDB;
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SHOW TABLE STATUS LIKE 'tab';
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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tab InnoDB # Dynamic # # # # # # NULL # NULL NULL latin1_swedish_ci NULL
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INSERT INTO tab(a,b) VALUES(1,'Check with max column size');
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SELECT * FROM tab;
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a b
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1 Check with max column size
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ALTER TABLE tab ROW_FORMAT=COMPACT;
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SHOW TABLE STATUS LIKE 'tab';
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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tab InnoDB # Compact # # # # # # NULL # NULL NULL latin1_swedish_ci NULL row_format=COMPACT
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SELECT * FROM tab;
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a b
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1 Check with max column size
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ALTER TABLE tab ROW_FORMAT=COMPRESSED;
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SELECT * FROM tab;
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a b
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1 Check with max column size
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ALTER TABLE tab ROW_FORMAT=Dynamic;
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SHOW TABLE STATUS LIKE 'tab';
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Name Engine Version Row_format Rows Avg_row_length Data_length Max_data_length Index_length Data_free Auto_increment Create_time Update_time Check_time Collation Checksum Create_options Comment
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tab InnoDB # Dynamic # # # # # # NULL # NULL NULL latin1_swedish_ci NULL row_format=DYNAMIC
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DROP TABLE tab;
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SET GLOBAL innodb_default_row_format = @row_format;
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SET GLOBAL innodb_large_prefix = @large_prefix;
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Warnings:
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Warning 131 Using innodb_large_prefix is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
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SET GLOBAL innodb_file_format = @file_format;
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Warnings:
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Warning 131 Using innodb_file_format is deprecated and the parameter may be removed in future releases. See https://mariadb.com/kb/en/library/xtradbinnodb-file-format/
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