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MDEV-31003: Second execution for ps-protocol

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This patch adds for "--ps-protocol" second execution
of queries "SELECT".
Also in this patch it is added ability to disable/enable
(--disable_ps2_protocol/--enable_ps2_protocol) second
execution for "--ps-prototocol" in testcases.
This commit is contained in:
Lena Startseva
2023-05-31 11:57:45 +07:00
parent 23dae6173c
commit 9854fb6fa7
400 changed files with 1339 additions and 42 deletions
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16
mysql-test/main/func_gconcat.test
View File

@ -61,6 +61,7 @@ select grp,group_concat(c order by c) from t1 group by grp;
# Test warnings
--disable_ps2_protocol
set group_concat_max_len = 4;
select grp,group_concat(c) from t1 group by grp;
show warnings;
@ -72,6 +73,7 @@ set group_concat_max_len = 1024;
select group_concat(sum(c)) from t1 group by grp;
--error 1054
select grp,group_concat(c order by 2) from t1 group by grp;
--enable_ps2_protocol
drop table t1;
@ -237,10 +239,12 @@ select group_concat(distinct b) from t1 group by a;
select group_concat(b order by b) from t1 group by a;
select group_concat(distinct b order by b) from t1 group by a;
set local group_concat_max_len=4;
--disable_ps2_protocol
select group_concat(b) from t1 group by a;
select group_concat(distinct b) from t1 group by a;
select group_concat(b order by b) from t1 group by a;
select group_concat(distinct b order by b) from t1 group by a;
--enable_ps2_protocol
#
# long blobs
@ -256,10 +260,12 @@ select group_concat(distinct b) from t1 group by a;
select group_concat(b order by b) from t1 group by a;
select group_concat(distinct b order by b) from t1 group by a;
set local group_concat_max_len=400;
--disable_ps2_protocol
select group_concat(b) from t1 group by a;
select group_concat(distinct b) from t1 group by a;
select group_concat(b order by b) from t1 group by a;
select group_concat(distinct b order by b) from t1 group by a;
--enable_ps2_protocol
drop table t1;
@ -517,10 +523,12 @@ CREATE TABLE t1( a VARCHAR( 10 ), b INT );
INSERT INTO t1 VALUES ( repeat( 'a', 10 ), 1),
( repeat( 'b', 10 ), 2);
SET group_concat_max_len = 20;
--disable_ps2_protocol
SELECT GROUP_CONCAT( a ) FROM t1;
SELECT GROUP_CONCAT( DISTINCT a ) FROM t1;
SELECT GROUP_CONCAT( a ORDER BY b ) FROM t1;
SELECT GROUP_CONCAT( DISTINCT a ORDER BY b ) FROM t1;
SELECT GROUP_CONCAT( DISTINCT a ORDER BY b ) FROM t1;
--enable_ps2_protocol
SET group_concat_max_len = DEFAULT;
DROP TABLE t1;
# Bug #23856:GROUP_CONCAT and ORDER BY: junk from previous rows for query on I_S
@ -787,7 +795,9 @@ INSERT INTO t1 VALUES ('555555', 5);
SET group_concat_max_len = 5;
SET @old_sql_mode = @@sql_mode, @@sql_mode = 'traditional';
--disable_ps2_protocol
SELECT GROUP_CONCAT(a), b FROM t1 GROUP BY b LIMIT 3;
--enable_ps2_protocol
--error ER_CUT_VALUE_GROUP_CONCAT
INSERT INTO t2 SELECT GROUP_CONCAT(a), b FROM t1 GROUP BY b;
UPDATE t1 SET a = '11111' WHERE b = 1;
@ -864,6 +874,7 @@ CREATE TABLE t2 SELECT GROUP_CONCAT(UPPER(f1) ORDER BY f2) FROM t1;
SHOW CREATE TABLE t2;
DROP TABLE t2;
--disable_ps2_protocol
SET group_concat_max_len= 1024;
SELECT LENGTH(GROUP_CONCAT(f1 ORDER BY f2)) FROM t1;
@ -873,6 +884,7 @@ SELECT LENGTH(GROUP_CONCAT(f1 ORDER BY f2)) FROM t1 GROUP BY f2;
INSERT INTO t1 VALUES (REPEAT('a', 499999), 3), (REPEAT('b', 500000), 4);
SELECT LENGTH(GROUP_CONCAT(f1 ORDER BY f2)) FROM t1 GROUP BY f2;
--enable_ps2_protocol
DROP TABLE t1;
SET group_concat_max_len= DEFAULT;
@ -882,8 +894,10 @@ SET group_concat_max_len= DEFAULT;
#
set session group_concat_max_len=1024;
set max_session_mem_used=16*1024*1024; # 8M..32M
--disable_ps2_protocol
SELECT GROUP_CONCAT(concat(seq/1.1), concat(seq/1.1), concat(seq/1.1), concat(seq/1.1), concat(seq/1.1), concat(seq/1.1), concat(seq/1.1), concat(seq/1.1) ORDER BY 2,1,3,4,6,5,8,7) AS c
FROM seq_1_to_200000;
--enable_ps2_protocol
set max_session_mem_used=default;
set session group_concat_max_len=default;