--source suite/xengine/include/have_xengine.inc
--source include/have_debug.inc

connect (dml,localhost,root,,);
connection default;

SET @saved_parallel_read_threads = @@global.xengine_parallel_read_threads;
SET @saved_sort_buffer_size = @@global.xengine_sort_buffer_size;
SELECT @@global.xengine_parallel_read_threads;
SELECT @@global.xengine_sort_buffer_size;
SET xengine_parallel_read_threads=4;
SET global xengine_sort_buffer_size=64*1024;

--echo Test interrupt during merge when build base
--echo ###################################################################
--echo # case 1.1: check local merge interrupt
--echo ###################################################################
CREATE TABLE t1(a INT NOT NULL, b TEXT(10485760))ENGINE=XENGINE;
SHOW CREATE TABLE t1;
let $i=0;
--disable_query_log
while($i < 1000) {
  # each record is about 128 bytes
  --eval INSERT INTO t1 VALUES($i, repeat('1', 128));
  inc $i;
}
--enable_query_log

SET SESSION DEBUG="+d,crash_during_local_merge";
SET DEBUG_SYNC= 'xengine.local_merge_interrupted SIGNAL interrupted';
SEND ALTER TABLE t1 ADD PRIMARY KEY(a);

      --echo # Switch to connection dml
      connection dml;
      SET DEBUG_SYNC= 'now WAIT_FOR interrupted';

--echo # Switch to connection default
connection default;
--error 1105
reap;
SET SESSION debug="-d,crash_during_local_merge";
SHOW CREATE TABLE t1;
CHECK TABLE t1;
DROP TABLE t1;

--echo ###################################################################
--echo # case 1.2: check global merge interrupt
--echo ###################################################################
CREATE TABLE t1(a INT NOT NULL, b TEXT(10485760))ENGINE=XENGINE;
SHOW CREATE TABLE t1;
let $i=0;
--disable_query_log
while($i < 1000) {
  # each record is about 128 bytes
  --eval INSERT INTO t1 VALUES($i, repeat('1', 128));
  inc $i;
}
--enable_query_log

SET SESSION DEBUG="+d,crash_during_global_merge";
SET DEBUG_SYNC= 'xengine.global_merge_interrupted SIGNAL interrupted';
SEND ALTER TABLE t1 ADD PRIMARY KEY(a);

      --echo # Switch to connection dml
      connection dml;
      SET DEBUG_SYNC= 'now WAIT_FOR interrupted';

--echo # Switch to connection default
connection default;
--error 1105
reap;
SET SESSION debug="-d,crash_during_global_merge";
SHOW CREATE TABLE t1;
CHECK TABLE t1;
DROP TABLE t1;

--echo ###################################################################
--echo # case 2: dml unique check don't print err in child thread
--echo ###################################################################
CREATE TABLE t1(a INT NOT NULL, b TEXT(10485760))ENGINE=XENGINE;
SHOW CREATE TABLE t1;
let $i=0;
--disable_query_log
while($i < 1000) {
  # each record is about 128 bytes
  --eval INSERT INTO t1 VALUES($i, repeat('1', 128));
  inc $i;
}
--enable_query_log

SET DEBUG_SYNC= 'xengine.build_base_global_merge_start SIGNAL start_dml WAIT_FOR dml_done';
SEND ALTER TABLE t1 ADD PRIMARY KEY(a);

  --echo # Switch to connection dml
  connection dml;

  # insert key2
  # wait the create pk ddl enter the build_base_global_merge_start point
  SET DEBUG_SYNC= 'now WAIT_FOR start_dml';
  # duplicated for new pk
  eval begin;
  INSERT INTO t1 VALUES(1005, repeat('1', 128));
  INSERT INTO t1 VALUES(1005, repeat('1', 128));
  eval commit;
  # SELECT * FROM t1;
  # signal create pk ddl the key has been inserted
  SET DEBUG_SYNC= 'now SIGNAL dml_done';

--echo # Switch to connection default
connection default;
# receive the result of alter table, expected create primary key fail
--error 1062
reap;
CHECK TABLE t1;

SHOW CREATE TABLE t1;
# SELECT * FROM t1;
--echo failed to add primary key
DROP TABLE t1;

--echo ###################################################################
--echo # case 3: test for thread from 1 to 64 for data size 1000
--echo ###################################################################
CREATE TABLE t1(a INT NOT NULL, b TEXT(10485760), PRIMARY KEY(a))ENGINE=XENGINE;
SHOW CREATE TABLE t1;
let $i=0;
--disable_query_log
while($i < 1000) {
  # each record is about 128 bytes
  --eval INSERT INTO t1 VALUES($i, repeat('1', 128));
  inc $i;
}
--enable_query_log
SET xengine_parallel_read_threads=1;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

SET xengine_parallel_read_threads=2;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

SET xengine_parallel_read_threads=4;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

SET xengine_parallel_read_threads=8;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

SET xengine_parallel_read_threads=16;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

SET xengine_parallel_read_threads=32;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

SET xengine_parallel_read_threads=64;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

DROP TABLE t1;

--echo ###################################################################
--echo # case 4: test for thread from 1 to 64 for data size 10
--echo ###################################################################
CREATE TABLE t1(a INT NOT NULL, b TEXT(10485760), PRIMARY KEY(a))ENGINE=XENGINE;
SHOW CREATE TABLE t1;
let $i=0;
--disable_query_log
while($i < 10) {
  # each record is about 128 bytes
  --eval INSERT INTO t1 VALUES($i, repeat('1', 128));
  inc $i;
}
--enable_query_log
SET xengine_parallel_read_threads=1;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

SET xengine_parallel_read_threads=2;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

SET xengine_parallel_read_threads=4;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

SET xengine_parallel_read_threads=8;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

SET xengine_parallel_read_threads=16;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

SET xengine_parallel_read_threads=32;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

SET xengine_parallel_read_threads=64;
ALTER TABLE t1 DROP PRIMARY KEY; ALTER TABLE t1 ADD PRIMARY KEY(a);
CHECK TABLE t1;

DROP TABLE t1;

--echo ###################################################################
--echo # case 5: index is already sorted
--echo ###################################################################
CREATE TABLE t1(a INT NOT NULL, b TEXT(10485760), PRIMARY KEY(a))ENGINE=XENGINE;
SHOW CREATE TABLE t1;
let $i=0;
--disable_query_log
while($i < 1000) {
  # each record is about 128 bytes
  --eval INSERT INTO t1 VALUES($i, repeat('1', 128));
  inc $i;
}
--enable_query_log

SET xengine_parallel_read_threads=4;
ALTER TABLE t1 ADD INDEX a_1(a);
CHECK TABLE t1;
DROP TABLE t1;

SET @@global.xengine_parallel_read_threads=@saved_parallel_read_threads;
SET @@global.xengine_sort_buffer_size=@saved_sort_buffer_size;
SELECT @@global.xengine_parallel_read_threads;
SELECT @@global.xengine_sort_buffer_size;