database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-27 18:02:13 +03:00
Code Activity

MDEV-31003: Second execution for ps-protocol

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

20
mysql-test/main/union.test
View File

@ -22,6 +22,7 @@ select 't1',b,count(*) from t1 group by b UNION select 't2',b,count(*) from t2 g
--error ER_TABLENAME_NOT_ALLOWED_HERE
(select a,b from t1 limit 2) union all (select a,b from t2 order by a limit 1) order by t1.b;
explain extended (select a,b from t1 limit 2) union all (select a,b from t2 order by a limit 1) order by b desc;
--disable_ps2_protocol
--disable_view_protocol
select count(*) from (
(select a,b from t1 limit 2) union all (select a,b from t2 order by a)) q;
@ -32,6 +33,7 @@ select a,b from t1 union all select a,b from t2) q;
select sql_calc_found_rows a,b from t1 union all select a,b from t2 limit 2;
select found_rows();
--enable_view_protocol
--enable_ps2_protocol
#
# Test some error conditions with UNION
#
@ -206,6 +208,7 @@ insert into t1 values (1),(2),(3);
create table t2 (a int);
insert into t2 values (3),(4),(5);
--disable_ps2_protocol
--disable_view_protocol
# Test global limits
SELECT COUNT(*) FROM (
@ -233,14 +236,17 @@ SELECT COUNT(*) FROM (
(SELECT SQL_CALC_FOUND_ROWS * FROM t1 LIMIT 1) UNION SELECT * FROM t2 LIMIT 1;
select found_rows();
--enable_view_protocol
--enable_ps2_protocol
# In these case found_rows() should work
--error ER_PARSE_ERROR
SELECT SQL_CALC_FOUND_ROWS * FROM t1 LIMIT 1 UNION all SELECT * FROM t2 LIMIT 2;
--disable_ps2_protocol
--disable_view_protocol
SELECT SQL_CALC_FOUND_ROWS * FROM t1 UNION all SELECT * FROM t2 LIMIT 2;
select found_rows();
--enable_view_protocol
--enable_ps2_protocol
# The following examples will not be exact
SELECT COUNT(*) FROM (
@ -248,16 +254,20 @@ SELECT * FROM t1 UNION SELECT * FROM t2) q;
SELECT SQL_CALC_FOUND_ROWS * FROM t1 UNION SELECT * FROM t2 LIMIT 2;
SELECT COUNT(*) FROM (
(SELECT * FROM t1 LIMIT 1) UNION all SELECT * FROM t2) q;
--disable_ps2_protocol
--disable_view_protocol
(SELECT SQL_CALC_FOUND_ROWS * FROM t1 LIMIT 1) UNION all SELECT * FROM t2 LIMIT 2;
select found_rows();
--enable_view_protocol
--enable_ps2_protocol
SELECT COUNT(*) FROM (
SELECT * FROM t1 UNION all SELECT * FROM t2) q;
--disable_ps2_protocol
--disable_view_protocol
SELECT SQL_CALC_FOUND_ROWS * FROM t1 UNION SELECT * FROM t2 LIMIT 100;
select found_rows();
--enable_view_protocol
--enable_ps2_protocol
--error ER_PARSE_ERROR
SELECT SQL_CALC_FOUND_ROWS * FROM t1 LIMIT 100 UNION SELECT * FROM t2;
SELECT COUNT(*) FROM (
@ -273,10 +283,12 @@ SELECT SQL_CALC_FOUND_ROWS * FROM t1 LIMIT 1 UNION SELECT * FROM t2 LIMIT 2;
SELECT COUNT(*) FROM (
(SELECT * FROM t1 LIMIT 1) UNION SELECT * FROM t2) q;
(SELECT SQL_CALC_FOUND_ROWS * FROM t1 LIMIT 1) UNION SELECT * FROM t2 LIMIT 2;
--disable_ps2_protocol
--disable_view_protocol
SELECT SQL_CALC_FOUND_ROWS * FROM t1 UNION SELECT * FROM t2 LIMIT 2,2;
select found_rows();
--enable_view_protocol
--enable_ps2_protocol
SELECT COUNT(*) FROM (
SELECT * FROM t1 UNION SELECT * FROM t2) q;
--error ER_PARSE_ERROR
@ -508,6 +520,7 @@ insert t1 select a+1, a+b from t1;
insert t1 select a+1, a+b from t1;
insert t1 select a+1, a+b from t1;
FLUSH STATUS;
--disable_ps2_protocol
--disable_view_protocol
show status like 'Slow_queries';
select count(*) from t1 where a=7;
@ -523,6 +536,7 @@ flush status;
select a from t1 where b not in (1,2,3) union select a from t1 where b not in (4,5,6);
show status like 'Slow_queries';
--enable_view_protocol
--enable_ps2_protocol
drop table t1;
#
@ -1096,6 +1110,7 @@ DROP TABLE t1;
-- echo # Bug#32858: Error: "Incorrect usage of UNION and INTO" does not take
-- echo # subselects into account
-- echo #
--disable_ps2_protocol
CREATE TABLE t1 (a INT);
INSERT INTO t1 VALUES (1);
@ -1141,6 +1156,7 @@ SELECT ( SELECT a UNION SELECT a ) INTO DUMPFILE 'union.out.file4' FROM t1;
DROP TABLE t1;
remove_files_wildcard $MYSQLTEST_VARDIR/mysqld.1/data/test union.out.fil*;
--enable_ps2_protocol
--echo #
--echo # Bug #49734: Crash on EXPLAIN EXTENDED UNION ... ORDER BY
@ -1367,11 +1383,13 @@ INSERT INTO t17059925 VALUES (1), (2), (3);
INSERT INTO t2 VALUES (4), (5), (6);
INSERT INTO t3 VALUES (7), (8), (9);
TRUNCATE table mysql.slow_log;
--sorted_result
--disable_ps2_protocol
--disable_view_protocol
--sorted_result
SELECT * FROM t17059925 UNION SELECT * FROM t2 UNION SELECT * FROM t3;
SELECT sql_text, rows_examined FROM mysql.slow_log WHERE sql_text LIKE '%SELECT%t17059925%';
--enable_view_protocol
--enable_ps_protocol
DROP TABLE t17059925, t2, t3;
## Reset to initial values