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Update main.selectivity test and results

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Monty
2023-04-18 14:56:07 +03:00
parent 6a0314063d
commit c7e04af8bc
3 changed files with 59 additions and 23 deletions
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12
mysql-test/main/selectivity.test
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@ -1236,13 +1236,10 @@ set optimizer_use_condition_selectivity= @@optimizer_use_condition_selectivity;
drop table t1,t2,t3;
--echo #
--echo # MDEV-20519: Query plan regression with optimizer_use_condition_selectivity=4
--echo #
create table t1 (id int, a int, PRIMARY KEY(id), key(a));
insert into t1 select seq,seq from seq_1_to_100;
@ -1252,7 +1249,6 @@ insert into t2 select seq,seq,seq from seq_1_to_100;
analyze table t1,t2 persistent for all;
set optimizer_switch='exists_to_in=off';
set optimizer_use_condition_selectivity=2;
let $query= SELECT * FROM t1
WHERE
@ -1260,14 +1256,16 @@ let $query= SELECT * FROM t1
WHERE A.a=t1.a AND t2.b < 20);
eval $query;
eval explain $query;
eval set statement optimizer_use_condition_selectivity=2 for explain $query;
eval set statement optimizer_use_condition_selectivity=4 for explain $query;
EXPLAIN SELECT * FROM t1 A, t1 B WHERE A.a = B.a and A.id = 65;
set @query="EXPLAIN SELECT * FROM t1 A, t1 B WHERE A.a = B.a and A.id = 65";
eval set statement optimizer_use_condition_selectivity=2 for explain $query;
eval set statement optimizer_use_condition_selectivity=4 for explain $query;
eval explain $query;
set optimizer_switch= @save_optimizer_switch;
set optimizer_use_condition_selectivity= @save_optimizer_use_condition_selectivity;
drop table t1,t2;
--echo #