737 lines
32 KiB
Plaintext
737 lines
32 KiB
Plaintext
SET default_storage_engine=InnoDB;
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# Test 1) Show the page size from Information Schema
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SELECT variable_value FROM performance_schema.global_status
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WHERE LOWER(variable_name) = 'innodb_page_size';
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variable_value
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16384
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# Test 2) The number of buffer pool pages is dependent upon the page size.
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SELECT variable_value FROM performance_schema.global_status
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WHERE LOWER(variable_name) = 'innodb_buffer_pool_pages_total';
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variable_value
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{checked_valid}
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# Test 3) Query some information_shema tables that are dependent upon
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# the page size.
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SELECT t.name table_name, t.n_cols, t.flag table_flags,
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i.name index_name, i.page_no root_page, i.type,
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i.n_fields, i.merge_threshold
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FROM INFORMATION_SCHEMA.INNODB_TABLES t,
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INFORMATION_SCHEMA.INNODB_INDEXES i
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WHERE t.table_id = i.table_id
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AND t.name LIKE 'mysql%'
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AND t.name NOT LIKE 'mysql/ndb_binlog_index'
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ORDER BY t.name, i.index_id;
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table_name n_cols table_flags index_name root_page type n_fields merge_threshold
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CREATE TABLE t1 (a INT KEY, b TEXT) ROW_FORMAT=REDUNDANT ENGINE=innodb;
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CREATE TABLE t2 (a INT KEY, b TEXT) ROW_FORMAT=COMPACT ENGINE=innodb;
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CREATE TABLE t3 (a INT KEY, b TEXT) ROW_FORMAT=COMPRESSED ENGINE=innodb;
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CREATE TABLE t4 (a INT KEY, b TEXT) ROW_FORMAT=DYNAMIC ENGINE=innodb;
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SELECT t.name table_name, t.n_cols, t.flag table_flags,
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i.name index_name, i.page_no root_page, i.type,
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i.n_fields, i.merge_threshold
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FROM INFORMATION_SCHEMA.INNODB_TABLES t,
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INFORMATION_SCHEMA.INNODB_INDEXES i
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WHERE t.table_id = i.table_id
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AND t.name LIKE 'test%'
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ORDER BY t.name, i.name;
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table_name n_cols table_flags index_name root_page type n_fields merge_threshold
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test/t1 8 0 PRIMARY 4 3 7 50
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test/t2 8 1 PRIMARY 4 3 7 50
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test/t3 8 41 PRIMARY 4 3 7 50
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test/t4 8 33 PRIMARY 4 3 7 50
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=== information_schema.innodb_tablespaces and innodb_datafiles ===
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Space_Name Space_Type Page_Size Zip_Size Formats_Permitted Path
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mtr/global_suppressions Single DEFAULT 0 Dynamic MYSQLD_DATADIR/mtr/global_suppressions.ibd
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mtr/test_suppressions Single DEFAULT 0 Dynamic MYSQLD_DATADIR/mtr/test_suppressions.ibd
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test/t1 Single DEFAULT 0 Compact or Redundant MYSQLD_DATADIR/test/t1.ibd
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test/t2 Single DEFAULT 0 Compact or Redundant MYSQLD_DATADIR/test/t2.ibd
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test/t3 Single DEFAULT 8192 Compressed MYSQLD_DATADIR/test/t3.ibd
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test/t4 Single DEFAULT 0 Dynamic MYSQLD_DATADIR/test/t4.ibd
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=== information_schema.files ===
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Space_Name File_Type Engine Status Tablespace_Name Path
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mtr/global_suppressions TABLESPACE InnoDB NORMAL mtr/global_suppressions MYSQLD_DATADIR/mtr/global_suppressions.ibd
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mtr/test_suppressions TABLESPACE InnoDB NORMAL mtr/test_suppressions MYSQLD_DATADIR/mtr/test_suppressions.ibd
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test/t1 TABLESPACE InnoDB NORMAL test/t1 MYSQLD_DATADIR/test/t1.ibd
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test/t2 TABLESPACE InnoDB NORMAL test/t2 MYSQLD_DATADIR/test/t2.ibd
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test/t3 TABLESPACE InnoDB NORMAL test/t3 MYSQLD_DATADIR/test/t3.ibd
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test/t4 TABLESPACE InnoDB NORMAL test/t4 MYSQLD_DATADIR/test/t4.ibd
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DROP TABLE t1, t2, t3, t4;
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# Test 4) The maximum row size is dependent upon the page size.
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# Redundant: 8123, Compact: 8126.
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# Compressed: 8126, Dynamic: 8126.
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# Each row format has its own amount of overhead that
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# varies depending on number of fields and other overhead.
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SET SESSION innodb_strict_mode = ON;
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CREATE TABLE t1 (
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c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
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c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
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c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
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c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
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c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
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c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
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c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
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c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(211)
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) ROW_FORMAT=redundant;
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DROP TABLE t1;
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CREATE TABLE t1 (
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c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
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c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
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c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
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c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
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c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
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c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
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c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
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c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(212)
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) charset latin1 ROW_FORMAT=redundant;
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ERROR 42000: Row size too large (> 8123). Changing some columns to TEXT or BLOB or using ROW_FORMAT=DYNAMIC or ROW_FORMAT=COMPRESSED may help. In current row format, BLOB prefix of 768 bytes is stored inline.
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CREATE TABLE t1 (
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c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
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c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
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c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
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c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
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c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
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c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
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c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
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c36 char(200), c37 char(200), c38 char(200), c39 char(250), c40 char(246)
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) ROW_FORMAT=compact;
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DROP TABLE t1;
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CREATE TABLE t1 (
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c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
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c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
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c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
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c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
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c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
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c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
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c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
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c36 char(200), c37 char(200), c38 char(200), c39 char(250), c40 char(247)
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) charset latin1 ROW_FORMAT=compact;
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ERROR 42000: Row size too large (> 8126). Changing some columns to TEXT or BLOB or using ROW_FORMAT=DYNAMIC or ROW_FORMAT=COMPRESSED may help. In current row format, BLOB prefix of 768 bytes is stored inline.
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CREATE TABLE t1 (
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c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
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c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
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c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
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c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
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c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
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c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
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c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
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c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(157)
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) ROW_FORMAT=compressed;
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DROP TABLE t1;
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CREATE TABLE t1 (
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c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
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c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
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c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
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c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
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c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
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c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
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c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
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c36 char(200), c37 char(200), c38 char(200), c39 char(200), c40 char(160)
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) charset latin1 ROW_FORMAT=compressed;
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ERROR 42000: Row size too large (> 8126). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
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CREATE TABLE t1 (
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c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
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c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
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c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
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c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
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c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
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c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
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c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
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c36 char(200), c37 char(200), c38 char(200), c39 char(250), c40 char(246)
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) ROW_FORMAT=dynamic;
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DROP TABLE t1;
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CREATE TABLE t1 (
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c01 char(200), c02 char(200), c03 char(200), c04 char(200), c05 char(200),
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c06 char(200), c07 char(200), c08 char(200), c09 char(200), c10 char(200),
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c11 char(200), c12 char(200), c13 char(200), c14 char(200), c15 char(200),
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c16 char(200), c17 char(200), c18 char(200), c19 char(200), c20 char(200),
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c21 char(200), c22 char(200), c23 char(200), c24 char(200), c25 char(200),
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c26 char(200), c27 char(200), c28 char(200), c29 char(200), c30 char(200),
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c31 char(200), c32 char(200), c33 char(200), c34 char(200), c35 char(200),
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c36 char(200), c37 char(200), c38 char(200), c39 char(250), c40 char(247)
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) charset latin1 ROW_FORMAT=dynamic;
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ERROR 42000: Row size too large (> 8126). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
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CREATE TABLE t1 (a varchar(255) character set utf8,
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b varchar(255) character set utf8,
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c varchar(255) character set utf8,
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d varchar(255) character set utf8,
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e varchar(4) character set utf8,
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PRIMARY KEY (a,b,c,d,e))
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ENGINE=innodb;
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Warnings:
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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DROP TABLE t1;
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CREATE TABLE t1 (a varchar(255) character set utf8,
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b varchar(255) character set utf8,
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c varchar(255) character set utf8,
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d varchar(255) character set utf8,
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e varchar(5) character set utf8,
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PRIMARY KEY (a,b,c,d,e))
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ENGINE=innodb;
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ERROR 42000: Specified key was too long; max key length is 3072 bytes
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CREATE TABLE t1 (a varchar(255) character set utf8,
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b varchar(255) character set utf8,
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c varchar(255) character set utf8,
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d varchar(255) character set utf8,
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e varchar(255) character set utf8,
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f varchar(4) character set utf8,
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PRIMARY KEY (a), KEY (b,c,d,e,f))
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ENGINE=innodb;
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Warnings:
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
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DROP TABLE t1;
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CREATE TABLE t1 (a varchar(255) character set utf8,
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b varchar(255) character set utf8,
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c varchar(255) character set utf8,
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d varchar(255) character set utf8,
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e varchar(255) character set utf8,
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f varchar(5) character set utf8,
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PRIMARY KEY (a), KEY (b,c,d,e,f))
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ENGINE=innodb;
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ERROR 42000: Specified key was too long; max key length is 3072 bytes
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# Test 5) Make sure that KEY_BLOCK_SIZE=16, 8, 4, 2 & 1
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# are all accepted.
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SET SESSION innodb_strict_mode = ON;
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CREATE TABLE t1 (i int) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16;
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SHOW WARNINGS;
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Level Code Message
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SELECT table_name, row_format, create_options
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FROM information_schema.tables WHERE table_name = 't1';
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TABLE_NAME ROW_FORMAT CREATE_OPTIONS
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t1 Compressed row_format=COMPRESSED KEY_BLOCK_SIZE=16
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ALTER TABLE t1 KEY_BLOCK_SIZE=8;
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SHOW WARNINGS;
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Level Code Message
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SELECT table_name, row_format, create_options
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FROM information_schema.tables WHERE table_name = 't1';
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TABLE_NAME ROW_FORMAT CREATE_OPTIONS
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t1 Compressed row_format=COMPRESSED KEY_BLOCK_SIZE=8
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ALTER TABLE t1 KEY_BLOCK_SIZE=4;
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SHOW WARNINGS;
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Level Code Message
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SELECT table_name, row_format, create_options
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FROM information_schema.tables WHERE table_name = 't1';
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TABLE_NAME ROW_FORMAT CREATE_OPTIONS
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t1 Compressed row_format=COMPRESSED KEY_BLOCK_SIZE=4
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ALTER TABLE t1 KEY_BLOCK_SIZE=2;
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SHOW WARNINGS;
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Level Code Message
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SELECT table_name, row_format, create_options
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FROM information_schema.tables WHERE table_name = 't1';
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TABLE_NAME ROW_FORMAT CREATE_OPTIONS
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t1 Compressed row_format=COMPRESSED KEY_BLOCK_SIZE=2
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ALTER TABLE t1 KEY_BLOCK_SIZE=1;
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SHOW WARNINGS;
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Level Code Message
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SELECT table_name, row_format, create_options
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FROM information_schema.tables WHERE table_name = 't1';
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TABLE_NAME ROW_FORMAT CREATE_OPTIONS
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t1 Compressed row_format=COMPRESSED KEY_BLOCK_SIZE=1
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ALTER TABLE t1 KEY_BLOCK_SIZE=0;
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SHOW WARNINGS;
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Level Code Message
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SELECT table_name, row_format, create_options
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FROM information_schema.tables WHERE table_name = 't1';
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TABLE_NAME ROW_FORMAT CREATE_OPTIONS
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t1 Compressed row_format=COMPRESSED
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DROP TABLE t1;
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SET SESSION innodb_strict_mode = OFF;
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CREATE TABLE t1 (i int) ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=16;
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SHOW WARNINGS;
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Level Code Message
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SELECT table_name, row_format, create_options
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FROM information_schema.tables WHERE table_name = 't1';
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TABLE_NAME ROW_FORMAT CREATE_OPTIONS
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t1 Compressed row_format=COMPRESSED KEY_BLOCK_SIZE=16
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ALTER TABLE t1 KEY_BLOCK_SIZE=8;
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SHOW WARNINGS;
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Level Code Message
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SELECT table_name, row_format, create_options
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FROM information_schema.tables WHERE table_name = 't1';
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TABLE_NAME ROW_FORMAT CREATE_OPTIONS
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t1 Compressed row_format=COMPRESSED KEY_BLOCK_SIZE=8
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ALTER TABLE t1 KEY_BLOCK_SIZE=4;
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SHOW WARNINGS;
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Level Code Message
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SELECT table_name, row_format, create_options
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FROM information_schema.tables WHERE table_name = 't1';
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TABLE_NAME ROW_FORMAT CREATE_OPTIONS
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t1 Compressed row_format=COMPRESSED KEY_BLOCK_SIZE=4
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ALTER TABLE t1 KEY_BLOCK_SIZE=2;
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SHOW WARNINGS;
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Level Code Message
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SELECT table_name, row_format, create_options
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FROM information_schema.tables WHERE table_name = 't1';
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TABLE_NAME ROW_FORMAT CREATE_OPTIONS
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t1 Compressed row_format=COMPRESSED KEY_BLOCK_SIZE=2
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ALTER TABLE t1 KEY_BLOCK_SIZE=1;
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SHOW WARNINGS;
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Level Code Message
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SELECT table_name, row_format, create_options
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FROM information_schema.tables WHERE table_name = 't1';
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TABLE_NAME ROW_FORMAT CREATE_OPTIONS
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t1 Compressed row_format=COMPRESSED KEY_BLOCK_SIZE=1
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ALTER TABLE t1 KEY_BLOCK_SIZE=0;
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SHOW WARNINGS;
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Level Code Message
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SELECT table_name, row_format, create_options
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FROM information_schema.tables WHERE table_name = 't1';
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TABLE_NAME ROW_FORMAT CREATE_OPTIONS
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t1 Compressed row_format=COMPRESSED
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DROP TABLE t1;
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# Test 6) Make sure that KEY_BLOCK_SIZE = 8 and 16
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# are rejected when innodb_file_per_table=OFF
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SET SESSION innodb_strict_mode = ON;
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SET GLOBAL innodb_file_per_table = OFF;
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SHOW VARIABLES LIKE 'innodb_file_per_table';
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Variable_name Value
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innodb_file_per_table OFF
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CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
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ERROR HY000: Table storage engine for 't4' doesn't have this option
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SHOW WARNINGS;
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Level Code Message
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Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
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Error 1031 Table storage engine for 't4' doesn't have this option
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CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
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ERROR HY000: Table storage engine for 't5' doesn't have this option
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SHOW WARNINGS;
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Level Code Message
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Warning 1478 InnoDB: KEY_BLOCK_SIZE requires innodb_file_per_table.
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Error 1031 Table storage engine for 't5' doesn't have this option
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SET GLOBAL innodb_file_per_table = ON;
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CREATE TABLE t4 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=8;
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SHOW WARNINGS;
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Level Code Message
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CREATE TABLE t5 (id int PRIMARY KEY) ENGINE=innodb KEY_BLOCK_SIZE=16;
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SHOW WARNINGS;
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Level Code Message
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DROP TABLE t4,t5;
|
|
# Test 7) This series of tests were moved from innodb-index to here
|
|
# because the second alter table t1 assumes a 16k page size.
|
|
# Moving the test allows the rest of innodb-index to be run on all
|
|
# page sizes. The previously disabled portions of this test were
|
|
# moved as well.
|
|
CREATE TABLE t2(d varchar(17) PRIMARY KEY) ENGINE=innodb DEFAULT CHARSET=utf8;
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
CREATE TABLE t3(a int PRIMARY KEY) ENGINE=innodb;
|
|
INSERT INTO t3 VALUES (22),(44),(33),(55),(66);
|
|
INSERT INTO t2 VALUES ('jejdkrun87'),('adfd72nh9k'),
|
|
('adfdpplkeock'),('adfdijnmnb78k'),('adfdijn0loKNHJik');
|
|
CREATE TABLE t1(a int, b blob, c text, d text NOT NULL)
|
|
ENGINE=innodb DEFAULT CHARSET=utf8 STATS_PERSISTENT=0;
|
|
Warnings:
|
|
Warning 3719 'utf8' is currently an alias for the character set UTF8MB3, but will be an alias for UTF8MB4 in a future release. Please consider using UTF8MB4 in order to be unambiguous.
|
|
INSERT INTO t1
|
|
SELECT a,LEFT(REPEAT(d,100*a),65535),REPEAT(d,20*a),d FROM t2,t3 order by a, d;
|
|
DROP TABLE t2, t3;
|
|
SELECT COUNT(*) FROM t1 WHERE a=44;
|
|
COUNT(*)
|
|
5
|
|
SELECT a,
|
|
LENGTH(b),b=LEFT(REPEAT(d,100*a),65535),LENGTH(c),c=REPEAT(d,20*a),d FROM t1
|
|
ORDER BY 1, 2, 3, 4, 5, 6;
|
|
a LENGTH(b) b=LEFT(REPEAT(d,100*a),65535) LENGTH(c) c=REPEAT(d,20*a) d
|
|
22 22000 1 4400 1 adfd72nh9k
|
|
22 22000 1 4400 1 jejdkrun87
|
|
22 26400 1 5280 1 adfdpplkeock
|
|
22 28600 1 5720 1 adfdijnmnb78k
|
|
22 35200 1 7040 1 adfdijn0loKNHJik
|
|
33 33000 1 6600 1 adfd72nh9k
|
|
33 33000 1 6600 1 jejdkrun87
|
|
33 39600 1 7920 1 adfdpplkeock
|
|
33 42900 1 8580 1 adfdijnmnb78k
|
|
33 52800 1 10560 1 adfdijn0loKNHJik
|
|
44 44000 1 8800 1 adfd72nh9k
|
|
44 44000 1 8800 1 jejdkrun87
|
|
44 52800 1 10560 1 adfdpplkeock
|
|
44 57200 1 11440 1 adfdijnmnb78k
|
|
44 65535 1 14080 1 adfdijn0loKNHJik
|
|
55 55000 1 11000 1 adfd72nh9k
|
|
55 55000 1 11000 1 jejdkrun87
|
|
55 65535 1 13200 1 adfdpplkeock
|
|
55 65535 1 14300 1 adfdijnmnb78k
|
|
55 65535 1 17600 1 adfdijn0loKNHJik
|
|
66 65535 1 13200 1 adfd72nh9k
|
|
66 65535 1 13200 1 jejdkrun87
|
|
66 65535 1 15840 1 adfdpplkeock
|
|
66 65535 1 17160 1 adfdijnmnb78k
|
|
66 65535 1 21120 1 adfdijn0loKNHJik
|
|
ALTER TABLE t1 ADD PRIMARY KEY (a), ADD KEY (b(20));
|
|
ERROR 23000: Duplicate entry '22' for key 'PRIMARY'
|
|
DELETE FROM t1 WHERE d='null';
|
|
ALTER TABLE t1 ADD PRIMARY KEY (a), ADD KEY (b(20));
|
|
ERROR 23000: Duplicate entry '22' for key 'PRIMARY'
|
|
DELETE FROM t1 WHERE a%2;
|
|
CHECK TABLE t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 check status OK
|
|
ALTER TABLE t1 ADD PRIMARY KEY (a,b(255),c(255)), ADD KEY (b(767));
|
|
SELECT COUNT(*) FROM t1 WHERE a=44;
|
|
COUNT(*)
|
|
5
|
|
SELECT a,
|
|
LENGTH(b), b=LEFT(REPEAT(d,100*a), 65535),LENGTH(c), c=REPEAT(d,20*a), d FROM t1;
|
|
a LENGTH(b) b=LEFT(REPEAT(d,100*a), 65535) LENGTH(c) c=REPEAT(d,20*a) d
|
|
22 22000 1 4400 1 adfd72nh9k
|
|
22 35200 1 7040 1 adfdijn0loKNHJik
|
|
22 28600 1 5720 1 adfdijnmnb78k
|
|
22 26400 1 5280 1 adfdpplkeock
|
|
22 22000 1 4400 1 jejdkrun87
|
|
44 44000 1 8800 1 adfd72nh9k
|
|
44 65535 1 14080 1 adfdijn0loKNHJik
|
|
44 57200 1 11440 1 adfdijnmnb78k
|
|
44 52800 1 10560 1 adfdpplkeock
|
|
44 44000 1 8800 1 jejdkrun87
|
|
66 65535 1 13200 1 adfd72nh9k
|
|
66 65535 1 21120 1 adfdijn0loKNHJik
|
|
66 65535 1 17160 1 adfdijnmnb78k
|
|
66 65535 1 15840 1 adfdpplkeock
|
|
66 65535 1 13200 1 jejdkrun87
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` int(11) NOT NULL,
|
|
`b` blob NOT NULL,
|
|
`c` text NOT NULL,
|
|
`d` text NOT NULL,
|
|
PRIMARY KEY (`a`,`b`(255),`c`(255)),
|
|
KEY `b` (`b`(767))
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8 STATS_PERSISTENT=0
|
|
CHECK TABLE t1;
|
|
Table Op Msg_type Msg_text
|
|
test.t1 check status OK
|
|
EXPLAIN SELECT * FROM t1 WHERE b LIKE 'adfd%';
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 SIMPLE t1 NULL range b b 769 NULL 12 100.00 Using where
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select `test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b`,`test`.`t1`.`c` AS `c`,`test`.`t1`.`d` AS `d` from `test`.`t1` where (`test`.`t1`.`b` like 'adfd%')
|
|
DROP TABLE t1;
|
|
# Test 8) Test creating a table that could lead to undo log overflow.
|
|
CREATE TABLE t1(a blob,b blob,c blob,d blob,e blob,f blob,g blob,
|
|
h blob,i blob,j blob,k blob,l blob,m blob,n blob,
|
|
o blob,p blob,q blob,r blob,s blob,t blob,u blob)
|
|
ENGINE=InnoDB ROW_FORMAT=dynamic;
|
|
SET @a = repeat('a', 767);
|
|
SET @b = repeat('b', 767);
|
|
SET @c = repeat('c', 767);
|
|
SET @d = repeat('d', 767);
|
|
SET @e = repeat('e', 767);
|
|
INSERT INTO t1 VALUES (@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a,@a);
|
|
UPDATE t1 SET a=@b,b=@b,c=@b,d=@b,e=@b,f=@b,g=@b,h=@b,i=@b,j=@b,
|
|
k=@b,l=@b,m=@b,n=@b,o=@b,p=@b,q=@b,r=@b,s=@b,t=@b,u=@b;
|
|
CREATE INDEX t1a ON t1 (a(767));
|
|
CREATE INDEX t1b ON t1 (b(767));
|
|
CREATE INDEX t1c ON t1 (c(767));
|
|
CREATE INDEX t1d ON t1 (d(767));
|
|
CREATE INDEX t1e ON t1 (e(767));
|
|
UPDATE t1 SET a=@c,b=@c,c=@c,d=@c,e=@c,f=@c,g=@c,h=@c,i=@c,j=@c,
|
|
k=@c,l=@c,m=@c,n=@c,o=@c,p=@c,q=@c,r=@c,s=@c,t=@c,u=@c;
|
|
CREATE INDEX t1f ON t1 (f(767));
|
|
UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d,f=@d,g=@d,h=@d,i=@d,j=@d,
|
|
k=@d,l=@d,m=@d,n=@d,o=@d,p=@d,q=@d,r=@d,s=@d,t=@d,u=@d;
|
|
ERROR HY000: Undo log record is too big.
|
|
BEGIN;
|
|
UPDATE t1 SET a=@d,b=@d,c=@d,d=@d,e=@d;
|
|
UPDATE t1 SET f=@d,g=@d,h=@d,i=@d,j=@d,k=@d,l=@d,m=@d,
|
|
n=@d,o=@d,p=@d,q=@d,r=@d,s=@d,t=@d,u=@d;
|
|
COMMIT;
|
|
CREATE INDEX t1g ON t1 (g(767));
|
|
UPDATE t1 SET g=@e;
|
|
CREATE INDEX t1h ON t1 (h(767));
|
|
UPDATE t1 SET h=@e;
|
|
CREATE INDEX t1i ON t1 (i(767));
|
|
UPDATE t1 SET i=@e;
|
|
CREATE INDEX t1j ON t1 (j(767));
|
|
UPDATE t1 SET j=@e;
|
|
CREATE INDEX t1k ON t1 (k(767));
|
|
UPDATE t1 SET k=@e;
|
|
CREATE INDEX t1l ON t1 (l(767));
|
|
UPDATE t1 SET l=@e;
|
|
CREATE INDEX t1m ON t1 (m(767));
|
|
UPDATE t1 SET m=@e;
|
|
CREATE INDEX t1n ON t1 (n(767));
|
|
UPDATE t1 SET n=@e;
|
|
CREATE INDEX t1o ON t1 (o(767));
|
|
UPDATE t1 SET o=@e;
|
|
CREATE INDEX t1p ON t1 (p(767));
|
|
UPDATE t1 SET p=@e;
|
|
CREATE INDEX t1q ON t1 (q(767));
|
|
UPDATE t1 SET q=@e;
|
|
CREATE INDEX t1r ON t1 (r(767));
|
|
UPDATE t1 SET r=@e;
|
|
CREATE INDEX t1s ON t1 (s(767));
|
|
UPDATE t1 SET s=@e;
|
|
CREATE INDEX t1t ON t1 (t(767));
|
|
UPDATE t1 SET t=@e;
|
|
ERROR HY000: Undo log record is too big.
|
|
CREATE INDEX t1u ON t1 (u(767));
|
|
CREATE INDEX t1ut ON t1 (u(767), t(767));
|
|
CREATE INDEX t1st ON t1 (s(767), t(767));
|
|
SHOW CREATE TABLE t1;
|
|
Table Create Table
|
|
t1 CREATE TABLE `t1` (
|
|
`a` blob,
|
|
`b` blob,
|
|
`c` blob,
|
|
`d` blob,
|
|
`e` blob,
|
|
`f` blob,
|
|
`g` blob,
|
|
`h` blob,
|
|
`i` blob,
|
|
`j` blob,
|
|
`k` blob,
|
|
`l` blob,
|
|
`m` blob,
|
|
`n` blob,
|
|
`o` blob,
|
|
`p` blob,
|
|
`q` blob,
|
|
`r` blob,
|
|
`s` blob,
|
|
`t` blob,
|
|
`u` blob,
|
|
KEY `t1a` (`a`(767)),
|
|
KEY `t1b` (`b`(767)),
|
|
KEY `t1c` (`c`(767)),
|
|
KEY `t1d` (`d`(767)),
|
|
KEY `t1e` (`e`(767)),
|
|
KEY `t1f` (`f`(767)),
|
|
KEY `t1g` (`g`(767)),
|
|
KEY `t1h` (`h`(767)),
|
|
KEY `t1i` (`i`(767)),
|
|
KEY `t1j` (`j`(767)),
|
|
KEY `t1k` (`k`(767)),
|
|
KEY `t1l` (`l`(767)),
|
|
KEY `t1m` (`m`(767)),
|
|
KEY `t1n` (`n`(767)),
|
|
KEY `t1o` (`o`(767)),
|
|
KEY `t1p` (`p`(767)),
|
|
KEY `t1q` (`q`(767)),
|
|
KEY `t1r` (`r`(767)),
|
|
KEY `t1s` (`s`(767)),
|
|
KEY `t1t` (`t`(767)),
|
|
KEY `t1u` (`u`(767)),
|
|
KEY `t1ut` (`u`(767),`t`(767)),
|
|
KEY `t1st` (`s`(767),`t`(767))
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC
|
|
DROP TABLE t1;
|
|
# Bug #12429576 - Test an assertion failure on purge.
|
|
CREATE TABLE t1_purge (
|
|
A int,
|
|
B blob, C blob, D blob, E blob,
|
|
F blob, G blob, H blob,
|
|
PRIMARY KEY (B(767), C(767), D(767), E(767), A),
|
|
INDEX (A)
|
|
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
|
|
INSERT INTO t1_purge VALUES (1,
|
|
REPEAT('b', 766), REPEAT('c', 766), REPEAT('d', 766), REPEAT('e', 766),
|
|
REPEAT('f', 766), REPEAT('g', 766), REPEAT('h', 766));
|
|
CREATE TABLE t2_purge (
|
|
A int PRIMARY KEY,
|
|
B blob, C blob, D blob, E blob,
|
|
F blob, G blob, H blob, I blob,
|
|
J blob, K blob, L blob,
|
|
INDEX (B(767))) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
|
|
INSERT INTO t2_purge VALUES (1,
|
|
REPEAT('b', 766), REPEAT('c', 766), REPEAT('d', 766), REPEAT('e', 766),
|
|
REPEAT('f', 766), REPEAT('g', 766), REPEAT('h', 766), REPEAT('i', 766),
|
|
REPEAT('j', 766), REPEAT('k', 766), REPEAT('l', 766));
|
|
CREATE TABLE t3_purge (
|
|
A int,
|
|
B varchar(800), C varchar(800), D varchar(800), E varchar(800),
|
|
F varchar(800), G varchar(800), H varchar(800),
|
|
PRIMARY KEY (B(767), C(767), D(767), E(767), A),
|
|
INDEX (A)
|
|
) charset latin1 ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
|
|
INSERT INTO t3_purge SELECT * FROM t1_purge;
|
|
CREATE TABLE t4_purge (
|
|
A int PRIMARY KEY,
|
|
B varchar(800), C varchar(800), D varchar(800), E varchar(800),
|
|
F varchar(800), G varchar(800), H varchar(800), I varchar(800),
|
|
J varchar(800), K varchar(800), L varchar(800),
|
|
INDEX (B(767))) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
|
|
INSERT INTO t4_purge SELECT * FROM t2_purge;
|
|
DELETE FROM t1_purge;
|
|
DELETE FROM t2_purge;
|
|
DELETE FROM t3_purge;
|
|
DELETE FROM t4_purge;
|
|
SET @r=REPEAT('a',500);
|
|
CREATE TABLE t12637786(a int,
|
|
v1 varchar(500), v2 varchar(500), v3 varchar(500),
|
|
v4 varchar(500), v5 varchar(500), v6 varchar(500),
|
|
v7 varchar(500), v8 varchar(500), v9 varchar(500),
|
|
v10 varchar(500), v11 varchar(500), v12 varchar(500),
|
|
v13 varchar(500), v14 varchar(500), v15 varchar(500),
|
|
v16 varchar(500), v17 varchar(500), v18 varchar(500)
|
|
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
|
|
CREATE INDEX idx1 ON t12637786(a,v1);
|
|
INSERT INTO t12637786 VALUES(9,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r,@r);
|
|
UPDATE t12637786 SET a=1000;
|
|
DELETE FROM t12637786;
|
|
# Bug#12963823 - Test that the purge thread does not crash when
|
|
CREATE TABLE t12963823(a blob,b blob,c blob,d blob,e blob,f blob,g blob,h blob,
|
|
i blob,j blob,k blob,l blob,m blob,n blob,o blob,p blob)
|
|
ENGINE=innodb ROW_FORMAT=dynamic;
|
|
SET @r = REPEAT('a', 767);
|
|
INSERT INTO t12963823 VALUES (@r,@r,@r,@r, @r,@r,@r,@r, @r,@r,@r,@r, @r,@r,@r,@r);
|
|
CREATE INDEX ndx_a ON t12963823 (a(500));
|
|
CREATE INDEX ndx_b ON t12963823 (b(500));
|
|
CREATE INDEX ndx_c ON t12963823 (c(500));
|
|
CREATE INDEX ndx_d ON t12963823 (d(500));
|
|
CREATE INDEX ndx_e ON t12963823 (e(500));
|
|
CREATE INDEX ndx_f ON t12963823 (f(500));
|
|
CREATE INDEX ndx_k ON t12963823 (k(500));
|
|
CREATE INDEX ndx_l ON t12963823 (l(500));
|
|
SET @r = REPEAT('b', 500);
|
|
UPDATE t12963823 set a=@r,b=@r,c=@r,d=@r;
|
|
UPDATE t12963823 set e=@r,f=@r,g=@r,h=@r;
|
|
UPDATE t12963823 set i=@r,j=@r,k=@r,l=@r;
|
|
UPDATE t12963823 set m=@r,n=@r,o=@r,p=@r;
|
|
ALTER TABLE t12963823 DROP INDEX ndx_a;
|
|
ALTER TABLE t12963823 DROP INDEX ndx_b;
|
|
CREATE INDEX ndx_g ON t12963823 (g(500));
|
|
CREATE INDEX ndx_h ON t12963823 (h(500));
|
|
CREATE INDEX ndx_i ON t12963823 (i(500));
|
|
CREATE INDEX ndx_j ON t12963823 (j(500));
|
|
CREATE INDEX ndx_m ON t12963823 (m(500));
|
|
CREATE INDEX ndx_n ON t12963823 (n(500));
|
|
CREATE INDEX ndx_o ON t12963823 (o(500));
|
|
CREATE INDEX ndx_p ON t12963823 (p(500));
|
|
SHOW CREATE TABLE t12963823;
|
|
Table Create Table
|
|
t12963823 CREATE TABLE `t12963823` (
|
|
`a` blob,
|
|
`b` blob,
|
|
`c` blob,
|
|
`d` blob,
|
|
`e` blob,
|
|
`f` blob,
|
|
`g` blob,
|
|
`h` blob,
|
|
`i` blob,
|
|
`j` blob,
|
|
`k` blob,
|
|
`l` blob,
|
|
`m` blob,
|
|
`n` blob,
|
|
`o` blob,
|
|
`p` blob,
|
|
KEY `ndx_c` (`c`(500)),
|
|
KEY `ndx_d` (`d`(500)),
|
|
KEY `ndx_e` (`e`(500)),
|
|
KEY `ndx_f` (`f`(500)),
|
|
KEY `ndx_k` (`k`(500)),
|
|
KEY `ndx_l` (`l`(500)),
|
|
KEY `ndx_g` (`g`(500)),
|
|
KEY `ndx_h` (`h`(500)),
|
|
KEY `ndx_i` (`i`(500)),
|
|
KEY `ndx_j` (`j`(500)),
|
|
KEY `ndx_m` (`m`(500)),
|
|
KEY `ndx_n` (`n`(500)),
|
|
KEY `ndx_o` (`o`(500)),
|
|
KEY `ndx_p` (`p`(500))
|
|
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci ROW_FORMAT=DYNAMIC
|
|
# Bug#12547647 UPDATE LOGGING COULD EXCEED LOG PAGE SIZE
|
|
SET SESSION innodb_strict_mode = ON;
|
|
CREATE TABLE bug12547647(
|
|
a int NOT NULL, b blob NOT NULL, c text,
|
|
PRIMARY KEY (b(10), a), INDEX (c(767)), INDEX(b(767))
|
|
) ENGINE=InnoDB ROW_FORMAT=DYNAMIC;
|
|
INSERT INTO bug12547647 VALUES (5,REPEAT('khdfo5AlOq',1900),REPEAT('g',7751));
|
|
COMMIT;
|
|
UPDATE bug12547647 SET c = REPEAT('b',16928);
|
|
ERROR HY000: Undo log record is too big.
|
|
SHOW WARNINGS;
|
|
Level Code Message
|
|
Error 1713 Undo log record is too big.
|
|
DROP TABLE bug12547647;
|
|
SET SESSION innodb_strict_mode = off;
|
|
CREATE TABLE t1(
|
|
c text NOT NULL, d text NOT NULL,
|
|
PRIMARY KEY (c(767),d(767)))
|
|
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
|
|
Warnings:
|
|
Warning 139 Row size too large (> 8126). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(
|
|
c text NOT NULL, d text NOT NULL,
|
|
PRIMARY KEY (c(767),d(767)))
|
|
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=2 CHARSET=ASCII;
|
|
Warnings:
|
|
Warning 139 Row size too large (> 8126). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(
|
|
c text NOT NULL, d text NOT NULL,
|
|
PRIMARY KEY (c(767),d(767)))
|
|
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=4 CHARSET=ASCII;
|
|
drop table t1;
|
|
CREATE TABLE t1(c text, PRIMARY KEY (c(440)))
|
|
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
|
|
Warnings:
|
|
Warning 139 Row size too large (> 8126). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
|
|
DROP TABLE t1;
|
|
CREATE TABLE t1(c text, PRIMARY KEY (c(430)))
|
|
ENGINE=InnoDB ROW_FORMAT=COMPRESSED KEY_BLOCK_SIZE=1 CHARSET=ASCII;
|
|
Warnings:
|
|
Warning 139 Row size too large (> 8126). Changing some columns to TEXT or BLOB may help. In current row format, BLOB prefix of 0 bytes is stored inline.
|
|
INSERT INTO t1 VALUES(REPEAT('A',400)),(REPEAT('B',400));
|
|
DROP TABLE t1;
|
|
#
|
|
# Bug#56862 Execution of a query that uses index merge returns a wrong result
|
|
#
|
|
CREATE TABLE t1 (
|
|
pk int NOT NULL AUTO_INCREMENT PRIMARY KEY,
|
|
a int,
|
|
b int,
|
|
INDEX idx(a))
|
|
ENGINE=INNODB;
|
|
INSERT INTO t1(a,b) VALUES
|
|
(11, 1100), (2, 200), (1, 100), (14, 1400), (5, 500),
|
|
(3, 300), (17, 1700), (4, 400), (12, 1200), (8, 800),
|
|
(6, 600), (18, 1800), (9, 900), (10, 1000), (7, 700),
|
|
(13, 1300), (15, 1500), (19, 1900), (16, 1600), (20, 2000);
|
|
INSERT INTO t1(a,b) SELECT a+20, b+2000 FROM t1;
|
|
INSERT INTO t1(a,b) SELECT a+40, b+4000 FROM t1;
|
|
INSERT INTO t1(a,b) SELECT a+80, b+8000 FROM t1;
|
|
INSERT INTO t1(a,b) SELECT a,b FROM t1;
|
|
INSERT INTO t1(a,b) SELECT a,b FROM t1;
|
|
INSERT INTO t1(a,b) SELECT a,b FROM t1;
|
|
INSERT INTO t1(a,b) SELECT a,b FROM t1;
|
|
INSERT INTO t1(a,b) SELECT a,b FROM t1;
|
|
INSERT INTO t1(a,b) SELECT a,b FROM t1;
|
|
INSERT INTO t1(a,b) SELECT a,b FROM t1;
|
|
INSERT INTO t1(a,b) SELECT a,b FROM t1;
|
|
INSERT INTO t1 VALUES (1000000, 0, 0);
|
|
set @optimizer_switch_saved=@@optimizer_switch;
|
|
SET SESSION optimizer_switch='derived_merge=off';
|
|
SET SESSION sort_buffer_size = 1024*36;
|
|
EXPLAIN
|
|
SELECT COUNT(*) FROM
|
|
(SELECT * FROM t1 FORCE INDEX (idx,PRIMARY)
|
|
WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t;
|
|
id select_type table partitions type possible_keys key key_len ref rows filtered Extra
|
|
1 PRIMARY <derived2> NULL ALL NULL NULL NULL NULL 1537 100.00 NULL
|
|
2 DERIVED t1 NULL index_merge PRIMARY,idx idx,PRIMARY 5,4 NULL 1537 100.00 Using sort_union(idx,PRIMARY); Using where
|
|
Warnings:
|
|
Note 1003 /* select#1 */ select count(0) AS `COUNT(*)` from (/* select#2 */ select `test`.`t1`.`pk` AS `pk`,`test`.`t1`.`a` AS `a`,`test`.`t1`.`b` AS `b` from `test`.`t1` FORCE INDEX (PRIMARY) FORCE INDEX (`idx`) where ((`test`.`t1`.`a` between 2 and 7) or (`test`.`t1`.`pk` = 1000000))) `t`
|
|
SELECT COUNT(*) FROM
|
|
(SELECT * FROM t1 FORCE INDEX (idx,PRIMARY)
|
|
WHERE a BETWEEN 2 AND 7 OR pk=1000000) AS t;
|
|
COUNT(*)
|
|
1537
|
|
set @@optimizer_switch=@optimizer_switch_saved;
|
|
SET SESSION sort_buffer_size = DEFAULT;
|
|
DROP TABLE t1;
|
|
DROP TABLE t1_purge, t2_purge, t3_purge, t4_purge;
|
|
DROP TABLE t12637786;
|
|
DROP TABLE t12963823;
|