diff --git a/mysql-test/r/select.result b/mysql-test/r/select.result index d7de9b6509b..e3af75a4573 100644 --- a/mysql-test/r/select.result +++ b/mysql-test/r/select.result @@ -2943,3 +2943,20 @@ select * from t1 join t2 join t4 using (c); c a b 1 1 1 drop table t1, t2, t3, t4; +create table t1(x int, y int); +create table t2(x int, y int); +create table t3(x int, primary key(x)); +insert into t1 values (1, 1), (2, 1), (3, 1), (4, 3), (5, 6), (6, 6); +insert into t2 values (1, 1), (2, 1), (3, 3), (4, 6), (5, 6); +insert into t3 values (1), (2), (3), (4), (5); +select t1.x, t3.x from t1, t2, t3 where t1.x = t2.x and t3.x >= t1.y and t3.x <= t2.y; +x x +1 1 +2 1 +3 1 +3 2 +3 3 +4 3 +4 4 +4 5 +drop table t1,t2,t3; diff --git a/mysql-test/t/select.test b/mysql-test/t/select.test index 61242b3d96e..620a9fb55b7 100644 --- a/mysql-test/t/select.test +++ b/mysql-test/t/select.test @@ -2523,3 +2523,15 @@ select * from t1, t2 join t3 on (t2.b = t3.b and t1.a = t3.a); select * from t1 join t2 join t3 join t4 on (t1.a = t4.c and t2.b = t4.c); select * from t1 join t2 join t4 using (c); drop table t1, t2, t3, t4; + +# +# Bug #12291 Table wasn't reinited for index scan after sequential scan +# +create table t1(x int, y int); +create table t2(x int, y int); +create table t3(x int, primary key(x)); +insert into t1 values (1, 1), (2, 1), (3, 1), (4, 3), (5, 6), (6, 6); +insert into t2 values (1, 1), (2, 1), (3, 3), (4, 6), (5, 6); +insert into t3 values (1), (2), (3), (4), (5); +select t1.x, t3.x from t1, t2, t3 where t1.x = t2.x and t3.x >= t1.y and t3.x <= t2.y; +drop table t1,t2,t3; diff --git a/sql/opt_range.cc b/sql/opt_range.cc index cb250251155..edb4289e76f 100644 --- a/sql/opt_range.cc +++ b/sql/opt_range.cc @@ -750,10 +750,9 @@ int QUICK_RANGE_SELECT::init() { DBUG_ENTER("QUICK_RANGE_SELECT::init"); - if (file->inited == handler::NONE) - DBUG_RETURN(error= file->ha_index_init(index)); - error= 0; - DBUG_RETURN(0); + if (file->inited != handler::NONE) + file->ha_index_or_rnd_end(); + DBUG_RETURN(error= file->ha_index_init(index)); }