mirror of
https://github.com/MariaDB/server.git
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d1ad316a59
The task is to (a) add a comment on indexes and (b) increase the maximum length of column, table and the new index comments. The patch committed on behalf of Yoshinori Matsunobu (Yoshinori.Matsunobu@Sun.COM).
185 lines
7 KiB
Text
185 lines
7 KiB
Text
drop table if exists t1;
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create table t1 SELECT 1,"table 1";
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repair table t1 use_frm;
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Table Op Msg_type Msg_text
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test.t1 repair warning Number of rows changed from 0 to 1
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test.t1 repair status OK
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alter table t1 ENGINE=HEAP;
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repair table t1 use_frm;
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Table Op Msg_type Msg_text
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test.t1 repair note The storage engine for the table doesn't support repair
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drop table t1;
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create table t1(id int PRIMARY KEY, st varchar(10), KEY st_key(st));
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insert into t1 values(1, "One");
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alter table t1 disable keys;
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show keys from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
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t1 0 PRIMARY 1 id A 1 NULL NULL BTREE
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t1 1 st_key 1 st A NULL NULL NULL YES BTREE disabled
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repair table t1 extended;
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Table Op Msg_type Msg_text
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test.t1 repair status OK
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show keys from t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
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t1 0 PRIMARY 1 id A 1 NULL NULL BTREE
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t1 1 st_key 1 st A NULL NULL NULL YES BTREE disabled
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drop table t1;
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repair table t1 use_frm;
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Table Op Msg_type Msg_text
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test.t1 repair Error Table 'test.t1' doesn't exist
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test.t1 repair status Operation failed
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create table t1 engine=myisam SELECT 1,"table 1";
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flush tables;
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repair table t1;
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Table Op Msg_type Msg_text
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test.t1 repair Error Incorrect file format 't1'
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test.t1 repair error Corrupt
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repair table t1 use_frm;
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Table Op Msg_type Msg_text
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test.t1 repair warning Number of rows changed from 0 to 1
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test.t1 repair status OK
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drop table t1;
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CREATE TABLE t1(a INT, KEY(a));
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INSERT INTO t1 VALUES(1),(2),(3),(4),(5);
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SET myisam_repair_threads=2;
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REPAIR TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 repair status OK
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SHOW INDEX FROM t1;
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Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment Index_comment
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t1 1 a 1 a A 5 NULL NULL YES BTREE
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SET myisam_repair_threads=@@global.myisam_repair_threads;
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DROP TABLE t1;
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CREATE TABLE t1(a INT);
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USE mysql;
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REPAIR TABLE test.t1 USE_FRM;
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Table Op Msg_type Msg_text
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test.t1 repair status OK
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USE test;
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DROP TABLE t1;
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CREATE TABLE t1(a CHAR(255), KEY(a));
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SET myisam_sort_buffer_size=4096;
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INSERT INTO t1 VALUES
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0');
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Warnings:
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Error 1034 myisam_sort_buffer_size is too small
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Error 1034 Number of rows changed from 0 to 157
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SET myisam_repair_threads=2;
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REPAIR TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 repair error myisam_sort_buffer_size is too small
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test.t1 repair warning Number of rows changed from 0 to 157
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test.t1 repair status OK
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SET myisam_repair_threads=@@global.myisam_repair_threads;
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SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size;
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DROP TABLE t1;
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CREATE TABLE t1(a CHAR(255), KEY(a));
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SET myisam_sort_buffer_size=4496;
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INSERT INTO t1 VALUES
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),('0'),
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('0'),('0'),('0'),('0'),('0'),('0'),('0');
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SET myisam_repair_threads=2;
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REPAIR TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 repair status OK
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SET myisam_repair_threads=@@global.myisam_repair_threads;
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SET myisam_sort_buffer_size=@@global.myisam_sort_buffer_size;
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DROP TABLE t1;
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End of 4.1 tests
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# Test with a saved table from 4.1
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SHOW TABLE STATUS LIKE 't1';
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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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t1 MyISAM 9 Fixed 2 5 10 21474836479 1024 0 NULL # # NULL latin1_swedish_ci NULL
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SELECT * FROM t1;
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id
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1
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2
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# Run CHECK TABLE, it should indicate table need a REPAIR TABLE
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CHECK TABLE t1 FOR UPGRADE;
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Table Op Msg_type Msg_text
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test.t1 check error Table upgrade required. Please do "REPAIR TABLE `t1`" or dump/reload to fix it!
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# REPAIR old table USE_FRM should fail
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REPAIR TABLE t1 USE_FRM;
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Table Op Msg_type Msg_text
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t1 repair error Failed repairing incompatible .frm file
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# Run REPAIR TABLE to upgrade .frm file
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REPAIR TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 repair status OK
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SHOW TABLE STATUS LIKE 't1';
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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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t1 MyISAM 10 Fixed 2 7 14 1970324836974591 1024 0 NULL # # NULL latin1_swedish_ci NULL
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SELECT * FROM t1;
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id
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1
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2
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REPAIR TABLE t1 USE_FRM;
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Table Op Msg_type Msg_text
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test.t1 repair warning Number of rows changed from 0 to 2
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test.t1 repair status OK
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SELECT * FROM t1;
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id
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1
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2
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DROP TABLE t1;
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DROP TABLE IF EXISTS tt1;
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CREATE TEMPORARY TABLE tt1 (c1 INT);
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REPAIR TABLE tt1 USE_FRM;
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Table Op Msg_type Msg_text
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tt1 repair error Cannot repair temporary table from .frm file
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DROP TABLE tt1;
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#
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# Bug #48248 assert in MDL_ticket::upgrade_shared_lock_to_exclusive
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#
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(a INT);
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LOCK TABLES t1 READ;
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REPAIR TABLE t1;
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Table Op Msg_type Msg_text
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test.t1 repair Error Table 't1' was locked with a READ lock and can't be updated
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test.t1 repair status Operation failed
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UNLOCK TABLES;
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DROP TABLE t1;
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#
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# Test for bug #50784 "MDL: Assertion `m_tickets.is_empty() ||
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# m_tickets.front() == m_trans_sentinel'"
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#
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drop tables if exists t1, t2;
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create table t1 (i int);
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create table t2 (j int);
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set @@autocommit= 0;
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repair table t1, t2;
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Table Op Msg_type Msg_text
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test.t1 repair status OK
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test.t2 repair status OK
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set @@autocommit= default;
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drop tables t1, t2;
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