Commit 090cecd5 authored by Lena Startseva's avatar Lena Startseva

MDEV-31933: Make working view-protocol + ps-protocol (running two protocols together)

Fix for v. 10.5
parent d046b13e
......@@ -6,6 +6,8 @@
--echo # MDEV-30660 COUNT DISTINCT seems unnecessarily slow when run on a PK
--echo #
#Enable after fix MDEV-32034
--disable_view_protocol
set @save_optimizer_trace = @@optimizer_trace;
SET optimizer_trace='enabled=on';
let $trace=
......@@ -104,6 +106,8 @@ eval $trace;
DROP TABLE t1, t2, t3;
DROP VIEW v1;
SET optimizer_trace = @save_optimizer_trace;
--enable_view_protocol
--echo #
--echo # end of 10.5 tests
--echo #
......@@ -23,10 +23,13 @@ SET
SELECT DISTINCT * FROM t1 WHERE a IN (1, 2);
#Enable after fix MDEV-32034
--disable_view_protocol
select
CAST(json_value(json_extract(trace, '$**.chosen_access_method.cost'), '$[0]')
as DOUBLE) < 1.0e100 as ACCESS_METHOD_COST_IS_FINITE
from information_schema.optimizer_trace;
--enable_view_protocol
set optimizer_use_condition_selectivity = @tmp, optimizer_trace=@tmp2;
drop table t1;
......
......@@ -258,6 +258,8 @@ where t1.col2 in
# the having column is resolved in the FROM clause of the outer query -
# works in ANSI
#Enable after fix MDEV-31937
--disable_ps2_protocol
select t1.col1 from t1
where t1.col2 in
(select t2.col2 from t2
......@@ -284,6 +286,7 @@ where t1.col2 in
group by t2.col1, t2.col2 having col_t1 <= 10)
group by col_t1
having col_t1 <= 20;
--enable_ps2_protocol
#
# nested HAVING clauses
......@@ -412,11 +415,14 @@ INSERT INTO PROJ VALUES ('P4','SDP','Design',20000,'Deale');
INSERT INTO PROJ VALUES ('P5','IRM','Test',10000,'Vienna');
INSERT INTO PROJ VALUES ('P6','PAYR','Design',50000,'Deale');
#Enable after fix MDEV-31937
--disable_ps2_protocol
SELECT EMPNUM, GRADE*1000
FROM HU.STAFF WHERE GRADE * 1000 >
ANY (SELECT SUM(BUDGET) FROM HU.PROJ
GROUP BY CITY, PTYPE
HAVING HU.PROJ.CITY = HU.STAFF.CITY);
--enable_ps2_protocol
DROP SCHEMA HU;
USE test;
......@@ -956,6 +962,8 @@ DROP TABLE t;
--echo # MDEV-29731 Crash when HAVING in a correlated subquery references
--echo # columns in the outer query
--echo #
#Enable after fix MDEV-29731
--disable_view_protocol
CREATE TABLE t (a INT, b INT);
SELECT 1 FROM t
WHERE b = (SELECT 1 FROM t GROUP BY a HAVING b = a+1);
......@@ -998,6 +1006,7 @@ UPDATE t SET a = ''
WHERE (0, a) IN ((0,-1),(+1,0))
ORDER BY 1+AVG(a) OVER (ORDER BY a)) ORDER BY a;
DROP TABLE t;
--enable_view_protocol
--echo #
--echo # End of 10.4 tests
......
......@@ -77,7 +77,9 @@ analyze table t1;
analyze table t2;
explain select * from t1,t2 where t1.a=t2.b+2 and t2.a= t1.b;
--disable_view_protocol
select * from information_schema.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1,t2,t0;
--echo #
......@@ -104,7 +106,9 @@ INSERT INTO t1(a) SELECT a FROM t1;
analyze table t1;
EXPLAIN SELECT DISTINCT a FROM t1;
--disable_view_protocol
select * from information_schema.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1;
--echo #
......@@ -114,7 +118,9 @@ CREATE TABLE t1 (a INT, b INT, c int, d int, KEY(a,b,c,d));
INSERT INTO t1 VALUES (1,1,1,1), (2,2,2,2), (3,3,3,3), (4,4,4,4), (1,0,1,1), (3,2,3,3), (4,5,4,4);
ANALYZE TABLE t1;
EXPLAIN SELECT MIN(d) FROM t1 where b=2 and c=3 group by a;
--disable_view_protocol
select * from information_schema.OPTIMIZER_TRACE;
--enable_view_protocol
DROP TABLE t1;
CREATE TABLE t1 (id INT NOT NULL, a DATE, KEY(id,a));
......@@ -128,9 +134,13 @@ INSERT INTO t1 values (1,'2001-01-01'),(1,'2001-01-02'),
(4,'2001-01-03'),(4,'2001-01-04');
set optimizer_trace='enabled=on';
EXPLAIN SELECT id,MIN(a),MAX(a) FROM t1 WHERE a>=20010104e0 GROUP BY id;
--disable_view_protocol
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
EXPLAIN SELECT * FROM t1 WHERE a = 20010104e0 GROUP BY id;
--disable_view_protocol
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1;
--echo #
......@@ -159,7 +169,9 @@ update t1 set b=2 where pk between 0 and 20;
analyze table t1;
set optimizer_trace='enabled=on';
explain select * from t1 where a=1 and b=2 order by c limit 1;
--disable_view_protocol
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1,ten,one_k;
--echo #
......@@ -185,15 +197,21 @@ analyze table t3;
--echo # table t2 should be eliminated
explain
select t1.a from t1 left join t2 on t1.a=t2.a;
--disable_view_protocol
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
--echo # no tables should be eliminated
explain select * from t1 left join t2 on t2.a=t1.a;
--disable_view_protocol
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
--echo # multiple tables are eliminated
explain select t1.a from t1 left join (t2 join t3 on t2.b=t3.b) on t2.a=t1.a and t3.a=t1.a;
--disable_view_protocol
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t0, t1, t2, t3;
--echo #
......@@ -218,7 +236,9 @@ analyze table t1,t10;
set optimizer_trace='enabled=on';
explain extended select * from t1 where a in (select pk from t10);
--disable_view_protocol
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t0,t1,t11,t10,t12,t2;
--echo #
......@@ -244,7 +264,9 @@ set @@optimizer_use_condition_selectivity=4;
set @@use_stat_tables= PREFERABLY;
set optimizer_trace='enabled=on';
explain select * from t1 where pk = 2 and a=5 and b=1;
--disable_view_protocol
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
set @@optimizer_use_condition_selectivity=@save_optimizer_use_condition_selectivity;
set @@use_stat_tables= @save_use_stat_tables;
drop table t0,t1;
......@@ -321,7 +343,9 @@ alter table t0 add key(a);
set optimizer_trace=1;
explain delete from t0 where t0.a<3;
--disable_view_protocol
select * from information_schema.optimizer_trace;
--enable_view_protocol
drop table ten,t0;
set optimizer_trace='enabled=off';
......@@ -338,7 +362,9 @@ alter table t0 add key(a);
create table t1 like t0;
insert into t1 select * from t0;
explain delete t0,t1 from t0, t1 where t0.a=t1.a and t1.a<3;
--disable_view_protocol
select * from information_schema.optimizer_trace;
--enable_view_protocol
drop table ten,t0,t1;
set optimizer_trace='enabled=off';
......@@ -350,7 +376,9 @@ set optimizer_trace=1;
create table t1 (a int);
insert into t1 values (1),(2),(3);
explain select * from (select rand() from t1)q;
--disable_view_protocol
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1;
set optimizer_trace='enabled=off';
......@@ -365,6 +393,7 @@ create table t2(a int);
insert into t2 values (1),(2),(3),(1),(2),(3),(1),(2),(3);
set @save_optimizer_switch= @@optimizer_switch;
explain select * from t1 where a in (select t_inner_1.a from t1 t_inner_1, t1 t_inner_2);
--disable_view_protocol
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--echo # with Firstmatch, mostly for tracing fix_semijoin_strategies_for_picked_join_order
......@@ -377,6 +406,7 @@ set optimizer_switch='materialization=on';
explain select * from t1 t_outer_1,t2 t_outer_2 where t_outer_1.a in (select t_inner_1.a from t2 t_inner_2, t1 t_inner_1) and
t_outer_2.a in (select t_inner_3.a from t2 t_inner_3, t1 t_inner_4);
select * from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
set @@optimizer_switch= @save_optimizer_switch;
drop table t1,t2;
......@@ -405,11 +435,14 @@ create table t1 ( a int, b int, key a_b(a,b));
insert into t1 select a,a from one_k;
set optimizer_trace='enabled=on';
#Enable after fix MDEV-32034
--disable_view_protocol
explain select * from t1 force index (a_b) where a=2 and b=4;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
explain select * from t1 where a >= 900 and b between 10 and 20;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t0,t1;
......@@ -418,7 +451,10 @@ create table t1 (start_date date, end_date date, filler char(100), key(start_dat
insert into t1 select date_add(now(), interval a day), date_add(now(), interval (a+7) day), 'data' from one_k;
--enable_warnings
explain select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01';
#Enable after fix MDEV-32034
--disable_view_protocol
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1,one_k;
create table ten(a int);
......@@ -433,7 +469,10 @@ create table t1 (
insert into t1 select a,a, a,a from ten;
explain select * from t1 force index(a_b_c) where a between 1 and 4 and b < 50;
#Enable after fix MDEV-32034
--disable_view_protocol
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table ten,t1;
--echo # Ported test from MYSQL for ranges involving Binary column
......@@ -442,11 +481,14 @@ CREATE TABLE t1(i INT PRIMARY KEY, b BINARY(16), INDEX i_b(b));
INSERT INTO t1 VALUES (1, x'D95B94336A9946A39CF5B58CFE772D8C');
INSERT INTO t1 VALUES (2, NULL);
#Enable after fix MDEV-32034
--disable_view_protocol
EXPLAIN SELECT * FROM t1 WHERE b IN (0xD95B94336A9946A39CF5B58CFE772D8C);
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
EXPLAIN SELECT * FROM t1 WHERE b IS NULL;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1;
......@@ -459,6 +501,8 @@ INSERT INTO t1 VALUES (1, 'ab\n');
INSERT INTO t1 VALUES (2, NULL);
set optimizer_trace=1;
EXPLAIN SELECT * FROM t1 WHERE b='ab\n';
#Enable after fix MDEV-32034
--disable_view_protocol
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
ALTER TABLE t1 modify column b BINARY(10) AFTER i;
......@@ -502,6 +546,7 @@ insert into t1 select date_add(now(), interval a day), date_add(now(), interval
--enable_warnings
explain format=json select * from t1 force index(start_date) where start_date >= '2019-02-10' and end_date <'2019-04-01';
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1, t0, one_k;
--echo #
......@@ -533,13 +578,19 @@ set optimizer_trace=1;
--echo # but for joins using condition selectivity it is not as trivial. So,
--echo # now we are printing it)
explain select * from t0 A, one_k B where A.a<5 and B.a<800;
#Enable after fix MDEV-32034
--disable_view_protocol
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
set join_cache_level=@tmp_jcl;
--echo # This shows post-join selectivity
explain select * from t0 A, one_k B where A.a=B.b and B.a<800;
#Enable after fix MDEV-32034
--disable_view_protocol
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t0, one_k;
--echo #
......@@ -551,7 +602,10 @@ insert into t1 values ('foo'), ('bar');
EXPLAIN SELECT * FROM t1 WHERE a= REPEAT('a', 0);
SELECT * FROM t1 WHERE a= REPEAT('a', 0);
#Enable after fix MDEV-32034
--disable_view_protocol
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
DROP TABLE t1;
--echo #
......@@ -569,7 +623,10 @@ insert into t3 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
explain
select * from t3 where (a,a) in (select t1.a, t2.a from t1, t2 where t1.b=t2.b);
#Enable after fix MDEV-32034
--disable_view_protocol
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.semijoin_table_pullout')) from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1,t2,t3;
......@@ -581,7 +638,10 @@ create table t1 (kp1 int, kp2 int, key(kp1, kp2));
insert into t1 values (1,1),(1,5),(5,1),(5,5);
set optimizer_trace=1;
select * from t1 force index(kp1) where (kp1=2 and kp2 >=4);
#Enable after fix MDEV-32034
--disable_view_protocol
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1;
--echo #
......@@ -595,7 +655,10 @@ INSERT INTO t2 SELECT seq, seq from seq_1_to_100;
SET OPTIMIZER_TRACE=1;
EXPLAIN SELECT * FROM t1, t2 WHERE t1.a=t2.a ORDER BY t2.b;
#Enable after fix MDEV-32034
--disable_view_protocol
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.considered_execution_plans')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
DROP TABLE t1,t2;
--echo #
......@@ -607,12 +670,15 @@ CREATE TABLE t1(a INT, b INT);
INSERT INTO t1 SELECT seq, seq from seq_1_to_100;
SET optimizer_trace=1;
ANALYZE TABLE t1 PERSISTENT FOR ALL;
#Enable after fix MDEV-32034
--disable_view_protocol
EXPLAIN EXTENDED SELECT * from t1 WHERE a between 1 and 5 and b <= 5;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
EXPLAIN EXTENDED SELECT * from t1 WHERE a != 5;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
EXPLAIN EXTENDED SELECT * from t1 WHERE b >= 10 and b < 25;
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.selectivity_for_columns')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1;
--echo #
......@@ -623,7 +689,10 @@ drop table t1;
CREATE TABLE t1( a INT, b INT, PRIMARY KEY( a ) );
SELECT sum(b), row_number() OVER (order by b) FROM t1 WHERE a = 101;
UPDATE t1 SET b=10 WHERE a=1;
#Enable after fix MDEV-32034
--disable_view_protocol
SELECT JSON_DETAILED(JSON_EXTRACT(trace, '$**.range_scan_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
DROP TABLE t1;
set optimizer_trace='enabled=off';
......@@ -684,10 +753,13 @@ where
c5 in (1,2,3,4,5,6,7,8,9,10) and
c6 in (1,2,3,4);
#Enable after fix MDEV-32034
--disable_view_protocol
select
json_detailed(json_extract(trace, '$**.setup_range_conditions'))
from
information_schema.optimizer_trace;
--enable_view_protocol
drop table t1;
......@@ -701,7 +773,9 @@ CREATE TABLE t (a int, b int);
CREATE VIEW v AS SELECT 1 AS c UNION SELECT 2 AS c;
INSERT INTO t VALUES (0,4),(5,6);
UPDATE t, v SET t.b = t.a, t.a = v.c WHERE v.c < t.a;
--disable_view_protocol
SELECT * FROM information_schema.optimizer_trace;
--enable_view_protocol
SELECT * FROM t;
......@@ -794,11 +868,14 @@ set optimizer_trace=DEFAULT;
--echo # MDEV-29179 Condition pushdown from HAVING into WHERE is not shown in optimizer trace
--echo #
#Enable after fix MDEV-32034
--disable_view_protocol
CREATE TABLE t1 (a INT, b VARCHAR(1), KEY (a), KEY(b,a)) ENGINE=MEMORY;
INSERT INTO t1 VALUES (4,'n'),(1,'h'),(NULL,'w');
SET optimizer_trace= 'enabled=on';
SELECT b, a FROM t1 WHERE b <> 'p' OR a = 4 GROUP BY b, a HAVING a <= 7; SELECT json_detailed(json_extract(trace, '$**.steps[*].join_optimization.steps[*].condition_pushdown_from_having') ) exp1, JSON_VALID(trace) exp2 FROM information_schema.optimizer_trace;
DROP TABLE t1;
--enable_view_protocol
--echo #
--echo # End of 10.4 tests
......@@ -833,8 +910,11 @@ insert into t3 select a,a from t0;
explain
select * from t1 left join (t2 join t3 on t3.pk=1000) on t2.a=t1.a and t2.pk is null;
#Enable after fix MDEV-32034
--disable_view_protocol
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.mark_join_nest_as_const')) as jd
from information_schema.optimizer_trace;
--disable_view_protocol
drop table t0, t1, t2, t3;
......@@ -850,17 +930,27 @@ set in_predicate_conversion_threshold=3;
explain select * from t0 where a in (1,2,3,4,5,6);
#Enable after fix MDEV-32034
--disable_view_protocol
select json_detailed(json_extract(trace, '$**.in_to_subquery_conversion')) as jd
from information_schema.optimizer_trace;
--enable_view_protocol
explain select * from t0 where a in (1,2,3,4,5,a+1);
#Enable after fix MDEV-32034
--disable_view_protocol
select json_detailed(json_extract(trace, '$**.in_to_subquery_conversion')) as jd
from information_schema.optimizer_trace;
--enable_view_protocol
explain select * from t0 where a in ('1','2','3','4','5','6');
#Enable after fix MDEV-32034
--disable_view_protocol
select json_detailed(json_extract(trace, '$**.in_to_subquery_conversion')) as jd
from information_schema.optimizer_trace;
--enable_view_protocol
set in_predicate_conversion_threshold=@tmp;
drop table t0;
......@@ -875,7 +965,9 @@ set optimizer_trace=1;
insert into t2 select * from t1 where a<= b and a>4;
--disable_view_protocol
select QUERY, LENGTH(trace)>1 from information_schema.optimizer_trace;
--enable_view_protocol
drop table t1, t2;
......
......@@ -15,7 +15,9 @@ from t0 A, t0 B, t0 C;
--echo This should use union:
explain select * from t1 where a=1 or b=1;
--disable_view_protocol
select * from information_schema.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t0,t1;
set optimizer_trace="enabled=off";
set @@optimizer_switch= @tmp_opt_switch;
......
......@@ -33,7 +33,9 @@ set optimizer_trace="enabled=on";
set @tmp_index_merge_ror_cpk=@@optimizer_switch;
set optimizer_switch='extended_keys=off';
explain select * from t1 where pk1 != 0 and key1 = 1;
--disable_view_protocol
select * from information_schema.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1;
set @@optimizer_switch= @tmp_index_merge_ror_cpk;
......
......@@ -6,5 +6,8 @@ insert into t1 values ('a', 'a');
insert into t1 values ('a', 'a');
set optimizer_trace=1;
explain format=json select * from t1 force index(col1) where col1 >='a';
# Enable after fix MDEV-31408
--disable_view_protocol
select JSON_DETAILED(JSON_EXTRACT(trace, '$**.analyzing_range_alternatives')) AS JS from INFORMATION_SCHEMA.OPTIMIZER_TRACE;
--enable_view_protocol
drop table t1;
......@@ -26,8 +26,11 @@ explain select * from t2 where key1 in (1,2,3) and pk not in (1,2,3);
--echo # This should show only ranges in form "(1) <= (key1) <= (1)"
--echo # ranges over "pk" should not be constructed.
# Enable after fix MDEV-31408
--disable_view_protocol
select json_detailed(JSON_EXTRACT(trace, '$**.ranges'))
from information_schema.optimizer_trace;
--enable_view_protocol
set optimizer_trace=@tmp_21958;
drop table t2;
......
......@@ -98,9 +98,12 @@ set @tmp=@@optimizer_trace;
set optimizer_trace=1;
explain select * from t10 where a in (91303);
#Enable after fix MDEV-32034
--disable_view_protocol
--echo # Must have selectivity_from_histogram <= 1.0:
select json_detailed(json_extract(trace, '$**.selectivity_for_columns')) as sel
from information_schema.optimizer_trace;
--enable_view_protocol
set optimizer_trace=@tmp;
drop table t0,t1,t10;
......@@ -169,17 +172,23 @@ while ($i < $N_CONDS) {
#echo $query_tbl;
evalp $query_tbl;
#Enable after fix MDEV-32034
--disable_view_protocol
select
json_detailed(json_extract(trace,'$**.selectivity_for_columns[0]')) as JS
from
information_schema.optimizer_trace;
--enable_view_protocol
evalp $query_tbl;
#Enable after fix MDEV-32034
--disable_view_protocol
eval select
json_detailed(json_extract(trace,'\$**.selectivity_for_columns[$N_LAST_COND]')) as JS
from
information_schema.optimizer_trace;
--enable_view_protocol
--echo #
--echo # Check if not being able to infer anything for the first MAX_KEY
......@@ -200,10 +209,13 @@ let $query_tbl= $query_tbl) and col$N_LAST_COND>1;
#echo $query_tbl;
evalp $query_tbl;
#Enable after fix MDEV-32034
--disable_view_protocol
select
json_detailed(json_extract(trace,'$**.selectivity_for_columns')) as JS
from
information_schema.optimizer_trace;
--enable_view_protocol
set optimizer_trace=@trace_tmp;
drop table t1;
......
......@@ -338,7 +338,10 @@ CREATE TABLE `t1` (
SELECT (SELECT numeropost FROM t1 HAVING numreponse=a),numreponse FROM (SELECT * FROM t1) as a;
-- error ER_BAD_FIELD_ERROR
SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=a) FROM (SELECT * FROM t1) as a;
#Enable after fix MDEV-31937
--disable_ps2_protocol
SELECT numreponse, (SELECT numeropost FROM t1 HAVING numreponse=1) FROM (SELECT * FROM t1) as a;
--enable_ps2_protocol
INSERT INTO t1 (numeropost,numreponse,pseudo) VALUES (1,1,'joce'),(1,2,'joce'),(1,3,'test');
-- error ER_SUBQUERY_NO_1_ROW
EXPLAIN EXTENDED SELECT numreponse FROM t1 WHERE numeropost='1' AND numreponse=(SELECT 1 FROM t1 WHERE numeropost='1');
......@@ -2998,10 +3001,13 @@ SELECT a, AVG(b),
(SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.b=AVG(t1.b)) AS test
FROM t1 WHERE t1.d=0 GROUP BY a;
# Enable after fix MDEV-32038
--disable_ps2_protocol
SELECT tt.a,
(SELECT (SELECT c FROM t1 as t WHERE t1.a=t.a AND t.d=MAX(t1.b + tt.a)
LIMIT 1) FROM t1 WHERE t1.a=tt.a GROUP BY a LIMIT 1) as test
FROM t1 as tt;
--enable_ps2_protocol
SELECT tt.a,
(SELECT (SELECT t.c FROM t1 AS t WHERE t1.a=t.a AND t.d=MAX(t1.b + tt.a)
......
......@@ -23,8 +23,10 @@ error 1,1030;
create temporary table t2 (a int);
error 1,1030;
create temporary table t3 (a int) engine=Aria;
--disable_view_protocol
error 1,1030;
select * from information_schema.columns where table_schema='test';
--enable_view_protocol
flush tables;
select * from d1;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment