polardbxengine/mysql-test/suite/clone/t/local_file_extend.test

# Test clone when tablespace file size is increasing in different stages
# This would follow a rollback during recovery

--source include/have_debug_sync.inc
--source include/count_sessions.inc

# Compressed table do not support more than 16K page size
--source include/have_innodb_max_16k.inc

## Install plugin
--let $CLONE_DATADIR = $MYSQL_TMP_DIR/data_new

--replace_result $CLONE_PLUGIN CLONE_PLUGIN
--eval INSTALL PLUGIN clone SONAME '$CLONE_PLUGIN'

## Create test schema
--source ../include/create_schema.inc

# Modify the schema and add compressed table
DROP TABLE t1;
DROP TABLE t2;

# Create table with compressed row format using default KEY_BLOCK_SIZE.
CREATE TABLE t1(col1 INT PRIMARY KEY, col2 int, col3 varchar(64), col4 BLOB)
ROW_FORMAT = COMPRESSED;

# Create table in general tablespace
CREATE TABLESPACE tbs1 ADD DATAFILE 'tbs1_data1.ibd';
CREATE TABLE t2(col1 INT PRIMARY KEY, col2 int, col3 varchar(64), col4 BLOB)
TABLESPACE = tbs1;

## Execute Clone while concurrent DMLs are in progress

# Insert 20 rows
call execute_dml(0, 0, 20, 20, 10, 0);

# Check base rows
SHOW CREATE TABLE t1;

SELECT count(*) from t1;
SELECT col1, col2, col3, SUBSTRING(col4, 1000, 32) FROM t1 ORDER BY col1 LIMIT 10;
SELECT col1, col2, col3, SUBSTRING(col4, 1000, 32) FROM t1 ORDER BY col1 DESC LIMIT 10;

SHOW CREATE TABLE t2;
SELECT count(*) from t2;
SELECT col1, col2, col3, SUBSTRING(col4, 1000, 32) FROM t2 ORDER BY col1 LIMIT 10;
SELECT col1, col2, col3, SUBSTRING(col4, 1000, 32) FROM t2 ORDER BY col1 DESC LIMIT 10;

## Test-1: Extend tablespace file during file copy

--echo # In connection default - Cloning database
SET DEBUG_SYNC = 'clone_file_copy SIGNAL start_insert1 WAIT_FOR resume_clone1';
--source ../include/clone_command_send.inc

--echo # In connection con1 - Insert [20 Rows - No commit]
connect (con1,localhost,root,,);
SET DEBUG_SYNC = 'now WAIT_FOR start_insert1';
START TRANSACTION;
call execute_dml(0, 50, 20, 20, 500, 0);

--echo # Flush all dirty buffers
SET GLOBAL innodb_buf_flush_list_now = 1;
SET DEBUG_SYNC = 'now SIGNAL resume_clone1';

connection default;
--echo # In connection default - Cloning database
--reap

--echo # In connection con1
connection con1;
ROLLBACK;

connection default;
--echo # In connection default - Cloning database
disconnect con1;

--echo # Restart cloned database
--replace_result $CLONE_DATADIR CLONE_DATADIR
--let restart_parameters="restart: --datadir=$CLONE_DATADIR"
--source include/restart_mysqld.inc

# Check table in cloned database
SHOW CREATE TABLE t1;
SELECT count(*) from t1;
SELECT col1, col3, SUBSTRING(col4, 1000, 32) FROM t1 ORDER BY col1 LIMIT 10;
SELECT col1, col3, SUBSTRING(col4, 1000, 32) FROM t1 ORDER BY col1 DESC LIMIT 10;

SHOW CREATE TABLE t2;
SELECT count(*) from t2;
SELECT col1, col3, SUBSTRING(col4, 1000, 32) FROM t2 ORDER BY col1 LIMIT 10;
SELECT col1, col3, SUBSTRING(col4, 1000, 32) FROM t2 ORDER BY col1 DESC LIMIT 10;

# Execute procedure to delete all rows and insert
call execute_dml(3, 0, 1, 1, 1, 0);
call execute_dml(0, 0, 10, 10, 2, 0);
commit;

SELECT col1, col2, col3, SUBSTRING(col4, 1000, 32) FROM t1 ORDER BY col1 LIMIT 10;
SELECT col1, col2, col3, SUBSTRING(col4, 1000, 32) FROM t1 ORDER BY col1 DESC LIMIT 10;

SELECT col1, col2, col3, SUBSTRING(col4, 1000, 32) FROM t2 ORDER BY col1 LIMIT 10;
SELECT col1, col2, col3, SUBSTRING(col4, 1000, 32) FROM t2 ORDER BY col1 DESC LIMIT 10;

#Cleanup
--let restart_parameters="restart:"
--source include/restart_mysqld.inc
--force-rmdir $CLONE_DATADIR

## Test-2: Extend tablespace file during page copy

--echo # In connection default - Cloning database
SET DEBUG_SYNC = 'clone_file_copy SIGNAL start_dml WAIT_FOR resume_clone2';
SET DEBUG_SYNC = 'clone_page_copy SIGNAL start_insert2 WAIT_FOR resume_clone3';
--source ../include/clone_command_send.inc

--echo # In connection con1 - Insert [20 Rows - No commit]
connect (con1,localhost,root,,);
SET DEBUG_SYNC = 'now WAIT_FOR start_dml';
START TRANSACTION;
call execute_dml(1, 0, 20, 20, 10, 1);
COMMIT;

--echo # Flush all dirty buffers
SET GLOBAL innodb_buf_flush_list_now = 1;
SET DEBUG_SYNC = 'now SIGNAL resume_clone2';

connection con1;
SET DEBUG_SYNC = 'now WAIT_FOR start_insert2';
START TRANSACTION;
call execute_dml(0, 50, 20, 20, 500, 0);

--echo # Flush all dirty buffers
SET GLOBAL innodb_buf_flush_list_now = 1;
SET DEBUG_SYNC = 'now SIGNAL resume_clone3';

connection default;
--echo # In connection default - Cloning database
--replace_result $CLONE_DATADIR CLONE_DATADIR
--reap

--echo # In connection con1
connection con1;
ROLLBACK;

connection default;
--echo # In connection default - Cloning database
disconnect con1;

--echo # Restart cloned database
--replace_result $CLONE_DATADIR CLONE_DATADIR
--let restart_parameters="restart: --datadir=$CLONE_DATADIR"
--source include/restart_mysqld.inc

# Check table in cloned database
SHOW CREATE TABLE t1;
SELECT count(*) from t1;
SELECT col1, col3, SUBSTRING(col4, 1000, 32) FROM t1 ORDER BY col1 LIMIT 10;
SELECT col1, col3, SUBSTRING(col4, 1000, 32) FROM t1 ORDER BY col1 DESC LIMIT 10;

SHOW CREATE TABLE t2;
SELECT count(*) from t2;
SELECT col1, col3, SUBSTRING(col4, 1000, 32) FROM t2 ORDER BY col1 LIMIT 10;
SELECT col1, col3, SUBSTRING(col4, 1000, 32) FROM t2 ORDER BY col1 DESC LIMIT 10;

# Execute procedure to delete all rows and insert
call execute_dml(3, 0, 1, 1, 1, 0);
call execute_dml(0, 0, 10, 10, 2, 0);
commit;

SELECT col1, col2, col3, SUBSTRING(col4, 1000, 32) FROM t1 ORDER BY col1 LIMIT 10;
SELECT col1, col2, col3, SUBSTRING(col4, 1000, 32) FROM t1 ORDER BY col1 DESC LIMIT 10;

SELECT col1, col2, col3, SUBSTRING(col4, 1000, 32) FROM t2 ORDER BY col1 LIMIT 10;
SELECT col1, col2, col3, SUBSTRING(col4, 1000, 32) FROM t2 ORDER BY col1 DESC LIMIT 10;

#Cleanup
--let restart_parameters="restart:"
--source include/restart_mysqld.inc

--source ../include/drop_schema.inc

DROP TABLESPACE tbs1;

UNINSTALL PLUGIN clone;
SET DEBUG_SYNC = 'RESET';

--source include/wait_until_count_sessions.inc
--force-rmdir $CLONE_DATADIR