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Merge branch 'bb-10.4-release' into bb-10.5-release

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Sergei Golubchik
2021-02-15 16:43:15 +01:00
parent 5e3d3220bb 2696538723
commit 25d9d2e37f
316 changed files with 21851 additions and 3529 deletions
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17
mysql-test/main/range.result
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@ -3252,6 +3252,23 @@ SELECT * FROM t1 JOIN t2 ON (t2.code = t1.b) WHERE t1.a NOT IN ('baz', 'qux') OR
id a b code num
DROP TABLE t1, t2;
#
# MDEV-22251: get_key_scans_params: Conditional jump or move depends on uninitialised value
#
create table t1 (pk int, i int, v int, primary key (pk), key(v));
insert into t1 (pk,i,v) values (1,1,2),(2,2,4),(3,3,6),(4,4,8),(5,5,10),(6,6,12),(7,7,14),(8,8,16);
create table t2 (a int, b int);
insert into t2 values (1,2),(2,4);
EXPLAIN
select * from t1 inner join t2 on ( t2.b = t1.v or t2.a = t1.pk);
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 2
1 SIMPLE t1 ALL PRIMARY,v NULL NULL NULL 8 Range checked for each record (index map: 0x3)
select * from t1 inner join t2 on ( t2.b = t1.v or t2.a = t1.pk);
pk i v a b
1 1 2 1 2
2 2 4 2 4
drop table t1, t2;
#
# End of 10.2 tests
#
#