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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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4
mysql-test/main/update.test
View File

@ -234,11 +234,13 @@ create table t1 ( a int, b int default 0, index (a) );
insert into t1 (a) values (0),(0),(0),(0),(0),(0),(0),(0);
# the view protocol creates an additional statistics data
--disable_ps2_protocol
--disable_view_protocol
flush status;
select a from t1 order by a limit 1;
show status like 'handler_read%';
--enable_view_protocol
--enable_ps2_protocol
flush status;
update t1 set a=9999 order by a limit 1;
@ -344,6 +346,7 @@ INSERT INTO t1(user_id) SELECT user_id FROM t1;
INSERT INTO t1(user_id) SELECT user_id FROM t1;
INSERT INTO t1(user_id) SELECT user_id FROM t1;
--disable_ps2_protocol
flush status;
SELECT user_id FROM t1 WHERE request_id=9999999999999;
show status like '%Handler_read%';
@ -353,6 +356,7 @@ UPDATE t1 SET user_id=null WHERE request_id=9999999999999;
show status like '%Handler_read%';
UPDATE t1 SET user_id=null WHERE request_id=999999999999999999999999999999;
show status like '%Handler_read%';
--enable_ps2_protocol
DROP TABLE t1;