修改mtr执行结果

kunpengcompute · Oct 18, 2021 · 5c77246 · 5c77246
1 parent 45b35ea
commit 5c77246
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Showing 40 changed files with 720 additions and 720 deletions.
diff --git a/mysql-test/r/ctype_binary.result-pq b/mysql-test/r/ctype_binary.result-pq
@@ -2649,7 +2649,7 @@ Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (2 workers)
 2	SIMPLE	t1	NULL	range	date_column	date_column	4	NULL	2	100.00	Using index condition
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t1`.`date_column` AS `date_column` from `test`.`t1` where (`test`.`t1`.`date_column` between '2010-09-01' and '2010-10-01')
@@ -2659,7 +2659,7 @@ Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (2 workers)
 2	SIMPLE	t1	NULL	range	date_column	date_column	6	NULL	2	100.00	Using index condition
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t1`.`date_column` AS `date_column` from `test`.`t1` where (`test`.`t1`.`date_column` between '2010-09-01' and '2010-10-01')

diff --git a/mysql-test/r/ctype_cp1251.result-pq b/mysql-test/r/ctype_cp1251.result-pq
@@ -3038,7 +3038,7 @@ Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (2 workers)
 2	SIMPLE	t1	NULL	range	date_column	date_column	4	NULL	2	100.00	Using index condition
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t1`.`date_column` AS `date_column` from `test`.`t1` where (`test`.`t1`.`date_column` between '2010-09-01' and '2010-10-01')
@@ -3048,7 +3048,7 @@ Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (2 workers)
 2	SIMPLE	t1	NULL	range	date_column	date_column	6	NULL	2	100.00	Using index condition
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t1`.`date_column` AS `date_column` from `test`.`t1` where (`test`.`t1`.`date_column` between '2010-09-01' and '2010-10-01')

diff --git a/mysql-test/r/ctype_uca.result-pq b/mysql-test/r/ctype_uca.result-pq
@@ -7475,7 +7475,7 @@ F09090A8	30D2	𐐨
 ALTER TABLE t1 ADD KEY(c);
 EXPLAIN SELECT hex(c) FROM t1 WHERE c LIKE 'a%' ORDER BY c;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (4 workers)
 2	SIMPLE	t1	NULL	range	c	c	43	NULL	4	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select hex(`test`.`t1`.`c`) AS `hex(c)` from `test`.`t1` where (`test`.`t1`.`c` like 'a%') order by `test`.`t1`.`c`

diff --git a/mysql-test/r/ctype_ucs.result-pq b/mysql-test/r/ctype_ucs.result-pq
@@ -244,13 +244,13 @@ t1	CREATE TABLE `t1` (
 insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
 explain select * from t1 where a like 'abc%';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (3 workers)
 2	SIMPLE	t1	NULL	range	a	a	23	NULL	2	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` like 'abc%')
 explain select * from t1 where a like concat('abc','%');
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (3 workers)
 2	SIMPLE	t1	NULL	range	a	a	23	NULL	2	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` like <cache>(concat('abc','%')))
@@ -3850,7 +3850,7 @@ Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (2 workers)
 2	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t1`.`date_column` AS `date_column` from `test`.`t1` where (convert(`test`.`t1`.`date_column` using ucs2) between '2010-09-01' and '2010-10-01')
@@ -3860,7 +3860,7 @@ Table	Op	Msg_type	Msg_text
 test.t1	analyze	status	OK
 EXPLAIN SELECT * FROM t1 WHERE date_column BETWEEN '2010-09-01' AND '2010-10-01';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (2 workers)
 2	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Using where
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`id` AS `id`,`test`.`t1`.`date_column` AS `date_column` from `test`.`t1` where (convert(`test`.`t1`.`date_column` using ucs2) between '2010-09-01' and '2010-10-01')

diff --git a/mysql-test/r/ctype_utf16.result-pq b/mysql-test/r/ctype_utf16.result-pq
@@ -131,13 +131,13 @@ t1	CREATE TABLE `t1` (
 insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
 explain select * from t1 where a like 'abc%';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (3 workers)
 2	SIMPLE	t1	NULL	range	a	a	43	NULL	2	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` like 'abc%')
 explain select * from t1 where a like concat('abc','%');
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (3 workers)
 2	SIMPLE	t1	NULL	range	a	a	43	NULL	2	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` like <cache>(concat('abc','%')))

diff --git a/mysql-test/r/ctype_utf16_uca.result-pq b/mysql-test/r/ctype_utf16_uca.result-pq
@@ -3573,7 +3573,7 @@ D801DC28	30D2	𐐨
 ALTER TABLE t1 ADD KEY(c);
 EXPLAIN SELECT hex(c) FROM t1 WHERE c LIKE 'a%' ORDER BY c;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (4 workers)
 2	SIMPLE	t1	NULL	range	c	c	43	NULL	4	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select hex(`test`.`t1`.`c`) AS `hex(c)` from `test`.`t1` where (`test`.`t1`.`c` like 'a%') order by `test`.`t1`.`c`

diff --git a/mysql-test/r/ctype_utf16le.result-pq b/mysql-test/r/ctype_utf16le.result-pq
@@ -138,13 +138,13 @@ t1	CREATE TABLE `t1` (
 insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
 explain select * from t1 where a like 'abc%';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (3 workers)
 2	SIMPLE	t1	NULL	range	a	a	43	NULL	2	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` like 'abc%')
 explain select * from t1 where a like concat('abc','%');
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (3 workers)
 2	SIMPLE	t1	NULL	range	a	a	43	NULL	2	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` like <cache>(concat('abc','%')))
@@ -1043,8 +1043,8 @@ a	CAST(a AS SIGNED)
 -18446744073709551614	-9223372036854775808
 -18446744073709551615	-9223372036854775808
 Warnings:
-Warning	1292	Truncated incorrect INTEGER value: '-18446744073709551614'
 Warning	1292	Truncated incorrect INTEGER value: '-18446744073709551615'
+Warning	1292	Truncated incorrect INTEGER value: '-18446744073709551614'
 DROP TABLE t1;
 #
 # Testing cs->cset->strntoull10rnd

diff --git a/mysql-test/r/ctype_utf32.result-pq b/mysql-test/r/ctype_utf32.result-pq
@@ -130,13 +130,13 @@ t1	CREATE TABLE `t1` (
 insert into t1 values ("a"),("abc"),("abcd"),("hello"),("test");
 explain select * from t1 where a like 'abc%';
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (3 workers)
 2	SIMPLE	t1	NULL	range	a	a	43	NULL	2	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` like 'abc%')
 explain select * from t1 where a like concat('abc','%');
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (3 workers)
 2	SIMPLE	t1	NULL	range	a	a	43	NULL	2	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`a` AS `a` from `test`.`t1` where (`test`.`t1`.`a` like <cache>(concat('abc','%')))

diff --git a/mysql-test/r/ctype_utf32_uca.result-pq b/mysql-test/r/ctype_utf32_uca.result-pq
@@ -3597,7 +3597,7 @@ hex(c)	hex(weight_string(c))	c
 ALTER TABLE t1 ADD KEY(c);
 EXPLAIN SELECT hex(c) FROM t1 WHERE c LIKE 'a%' ORDER BY c;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (4 workers)
 2	SIMPLE	t1	NULL	range	c	c	43	NULL	4	100.00	Using where; Using index
 Warnings:
 Note	1003	/* select#1 */ select hex(`test`.`t1`.`c`) AS `hex(c)` from `test`.`t1` where (`test`.`t1`.`c` like 'a%') order by `test`.`t1`.`c`

diff --git a/mysql-test/r/delete.result-pq b/mysql-test/r/delete.result-pq
@@ -265,7 +265,7 @@ Table	Op	Msg_type	Msg_text
 test.t3	analyze	status	OK
 explain select * from t1,t2,t3 where t1.a=t2.a AND t2.b=t3.a and t1.b=t3.b;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	3	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	3	100.00	Parallel execute (3 workers)
 2	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	3	100.00	NULL
 2	SIMPLE	t2	NULL	ref	PRIMARY	PRIMARY	4	test.t1.a	1	100.00	Using index
 2	SIMPLE	t3	NULL	eq_ref	PRIMARY	PRIMARY	8	test.t2.b,test.t1.b	1	100.00	Using index

diff --git a/mysql-test/r/derived_correlated.result-pq b/mysql-test/r/derived_correlated.result-pq
@@ -376,7 +376,7 @@ LATERAL
 # prevents join buffer if materialized (but not if merged)
 explain select dt.a from t1, lateral (select t1.a from t2) dt;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (2 workers)
 2	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	NULL
 2	SIMPLE	t2	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Using join buffer (hash join)
 Warnings:
@@ -774,7 +774,7 @@ Handler_write	2
 # Show the trace of planning of lateral derived tables
 explain select * from t1, lateral (select t1.a from t2 as t3, t2 as t4) as dt, t2;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (2 workers)
 2	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	NULL
 2	SIMPLE	t3	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Using join buffer (hash join)
 2	SIMPLE	t4	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Using join buffer (hash join)
@@ -1509,7 +1509,7 @@ test.t3	analyze	status	OK
 explain select * from t1, lateral (select t3.b from t3 where t3.a=t1.a) dt
 where dt.b=t1.a+9;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	Parallel execute (2 workers)
 2	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	2	100.00	NULL
 2	SIMPLE	t3	NULL	ALL	NULL	NULL	NULL	NULL	4	25.00	Using where; Using join buffer (hash join)
 Warnings:

diff --git a/mysql-test/r/distinct_innodb.result-pq b/mysql-test/r/distinct_innodb.result-pq
@@ -225,7 +225,7 @@ Verify that DISTINCT is optimized away even if the aggregate
 function is hidden in a subquery
 EXPLAIN SELECT DISTINCT MAX(b) FROM t1;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (4 workers)
 2	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	NULL
 Warnings:
 Note	1003	/* select#1 */ select max(`test`.`t1`.`b`) AS `MAX(b)` from `test`.`t1`
@@ -455,7 +455,7 @@ Verify that DISTINCT is optimized away even if the aggregate
 function is hidden in a subquery
 EXPLAIN SELECT DISTINCT MAX(b) FROM t1;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (4 workers)
 2	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	NULL
 Warnings:
 Note	1003	/* select#1 */ select max(`test`.`t1`.`b`) AS `MAX(b)` from `test`.`t1`
@@ -685,7 +685,7 @@ Verify that DISTINCT is optimized away even if the aggregate
 function is hidden in a subquery
 EXPLAIN SELECT DISTINCT MAX(b) FROM t1;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (4 workers)
 2	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	NULL
 Warnings:
 Note	1003	/* select#1 */ select max(`test`.`t1`.`b`) AS `MAX(b)` from `test`.`t1`
@@ -915,7 +915,7 @@ Verify that DISTINCT is optimized away even if the aggregate
 function is hidden in a subquery
 EXPLAIN SELECT DISTINCT MAX(b) FROM t1;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	Parallel execute (4 workers)
 2	SIMPLE	t1	NULL	ALL	NULL	NULL	NULL	NULL	4	100.00	NULL
 Warnings:
 Note	1003	/* select#1 */ select max(`test`.`t1`.`b`) AS `MAX(b)` from `test`.`t1`

diff --git a/mysql-test/r/endspace.result-pq b/mysql-test/r/endspace.result-pq
@@ -47,7 +47,7 @@ teststring
 teststring
 explain select * from t1 order by text1;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	3	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	3	100.00	Parallel execute (3 workers)
 2	SIMPLE	t1	NULL	index	NULL	key1	34	NULL	3	100.00	Using index
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`text1` AS `text1` from `test`.`t1` order by `test`.`t1`.`text1`
@@ -199,7 +199,7 @@ teststring
 teststring
 explain select * from t1 order by text1;
 id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
-1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	3	100.00	Parallel execute (1 workers)
+1	SIMPLE	<gather2>	NULL	ALL	NULL	NULL	NULL	NULL	3	100.00	Parallel execute (3 workers)
 2	SIMPLE	t1	NULL	index	NULL	key1	34	NULL	3	100.00	Using index
 Warnings:
 Note	1003	/* select#1 */ select `test`.`t1`.`text1` AS `text1` from `test`.`t1` order by `test`.`t1`.`text1`