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--source include/have_debug_sync.inc
--echo #
--echo # Bug#30591967 BACKUP FAILS WITH "CANNOT STORE RESULT" ERROR
--echo # WHEN DDL EXECUTED IN PARALLEL
--echo #
--echo #
--echo # Case 1 : Using non-partitioned table.
--echo #
CREATE DATABASE db1;
CREATE TABLE db1.t1 (f1 INT) ENGINE='InnoDB';
--replace_column 1 # 5 #
SELECT * FROM INFORMATION_SCHEMA.INNODB_TABLES WHERE name like 'db1/t1';
--echo # Evict db1.t1 from innodb cache by restarting the server.
--source include/restart_mysqld.inc
connect (con1,localhost,root,,);
--echo # Wait after acquiring table object, but before schema object is acquired.
SET GLOBAL DEBUG= '+d,before_acquire_schema_by_private_id';
SET DEBUG_SYNC="wait_before_acquire_schema_by_private_id SIGNAL cond1 WAIT_FOR cond2";
--send SELECT * FROM INFORMATION_SCHEMA.INNODB_TABLES WHERE name = 'db1/t1';
--echo # Drop the schema db1 in other session.
connection default;
SET DEBUG_SYNC= 'now WAIT_FOR cond1';
DROP DATABASE db1;
SET DEBUG_SYNC= 'now SIGNAL cond2';
--echo # Continue acquiring db1. reap results
--echo # in a error ER_BAD_DB_ERROR without fix.
connection con1;
--reap
--echo # Cleanup
connection default;
SET DEBUG_SYNC= 'RESET';
SET GLOBAL DEBUG= DEFAULT;
disconnect con1;
--echo #
--echo # Case 2 : Using partitioned table.
--echo #
CREATE DATABASE db1;
CREATE TABLE db1.t1 (a INT NOT NULL, b INT NOT NULL)
PARTITION BY KEY (a) PARTITIONS 1;
--replace_column 1 # 5 #
SELECT * FROM INFORMATION_SCHEMA.INNODB_TABLES WHERE name like 'db1/t1#p#p0';
--echo # Evict db1.t1 from innodb cache by restarting the server.
--source include/restart_mysqld.inc
connect (con1,localhost,root,,);
--echo # Wait after acquiring table object, but before schema object is acquired.
SET GLOBAL DEBUG= '+d,before_acquire_schema_by_private_id';
SET DEBUG_SYNC="wait_before_acquire_schema_by_private_id SIGNAL cond1 WAIT_FOR cond2";
--send SELECT * FROM INFORMATION_SCHEMA.INNODB_TABLES WHERE name = 'db1/t1#p#p0';
--echo # Drop the schema db1 in other session.
connection default;
SET DEBUG_SYNC= 'now WAIT_FOR cond1';
DROP DATABASE db1;
SET DEBUG_SYNC= 'now SIGNAL cond2';
--echo # Continue acquiring db1. reap results
--echo # in a error ER_BAD_DB_ERROR without fix.
connection con1;
--reap
--echo # Cleanup
connection default;
SET DEBUG_SYNC= 'RESET';
SET GLOBAL DEBUG= DEFAULT;
disconnect con1;
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