Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 138 insertions, 0 deletions

diff --git a/mysql-test/include/partition_mrr.inc b/mysql-test/include/partition_mrr.inc
new file mode 100644
index 00000000..188bc501
--- /dev/null
+++ b/mysql-test/include/partition_mrr.inc
@@ -0,0 +1,138 @@
+--source include/have_partition.inc
+
+--disable_warnings
+drop table if exists t1,t3;
+--enable_warnings
+
+--echo #
+--echo # MDEV-20611: MRR scan over partitioned InnoDB table produces "Out of memory" error
+--echo #
+create table t1(a int);
+insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
+
+set @tmp=@@default_storage_engine;
+eval set default_storage_engine=$engine_type;
+
+create table t3 (
+  ID bigint(20) NOT NULL AUTO_INCREMENT,
+  part_id int,
+  key_col int,
+  col2 int,
+  key(key_col),
+  PRIMARY KEY (ID,part_id)
+) PARTITION BY RANGE (part_id)
+(PARTITION p1 VALUES LESS THAN (3),
+ PARTITION p2 VALUES LESS THAN (7),
+ PARTITION p3 VALUES LESS THAN (10)
+);
+
+show create table t3;
+set default_storage_engine= @tmp;
+
+insert into t3 select 
+  A.a+10*B.a,
+  A.a,
+  B.a,
+  123456
+from t1 A, t1 B;
+
+set @save_optimizer_switch=@@optimizer_switch;
+
+set optimizer_switch='mrr=on';
+--replace_column 9 #
+explain 
+select * from t3 force index (key_col) where key_col < 3;
+select * from t3 force index (key_col) where key_col < 3;
+
+set optimizer_switch=@save_optimizer_switch;
+
+drop table t1,t3;
+
+--echo #
+--echo # MDEV-21544: partitioned table is joined with BKA+MRR
+--echo #
+
+set @save_join_cache_level=@@join_cache_level;
+set @save_optimizer_switch=@@optimizer_switch;
+
+create table t0 (
+  tp int, a int, b int not null, c varchar(12), index idx (a,b)
+);
+insert into t0 values
+(1,3,30,'yyzy'), (1,3,30,'yxxyy'), (1,3,30,'yyxy'), (1,3,30,'xxyy'),
+(1,3,30,'yyxz'), (1,3,30,'yyzz'), (1,3,30,'xxyzy'), (1,3,30,'yyyy'),
+(1,3,30,'yzzy'), (1,93,30,'zzzy'),
+(2,3,40,'yxx'), (2,4,40,'xx'), (2,3,10,'zxz'),
+(2,3,40,'yyx'), (2,4,40,'xxx'), (2,3,10,'zyyz'),
+(2,3,40,'xzzzz'), (2,4,40,'yyyxx'), (2,3,10,'zyz'),
+(2,3,40,'xxx'), (2,4,40,'xx'), (2,3,10,'zzz'),
+(2,3,40,'yyxzx'), (2,4,40,'xyx'), (2,3,10,'xzz'),
+(2,3,40,'xxxzz'), (2,4,40,'xxz'), (2,3,10,'zzzy'),
+(2,3,40,'zzxxx'), (2,4,40,'zxx'), (2,3,10,'yzzz'),
+(2,3,40,'xyyxx'), (2,4,40,'xzzzx'), (2,3,10,'zzxxz'),
+(2,3,40,'yzxxx'), (2,4,40,'xxzy'), (2,3,10,'zzzyx'),
+(2,93,40,'xzx'), (2,94,40,'xz'), (2,93,10,'zyyyz'),
+(3,4,30,'yx'), (3,4,30,'yyxxx'), (3,4,30,'zzyy'), (3,4,30,'zxyy'),
+(3,4,30,'xxyy'), (3,4,30,'yyzx'),  (3,4,30,'zyyy'), (3,4,30,'yzy'),
+(3,4,30,'zzzyy'), (3,94,30,'yyz');
+
+create table t1 (
+  tp int, a int, b int not null, c varchar(12), index idx (a,b)
+)
+partition by list (tp)
+( partition p1 values in (1),
+  partition p2 values in (2),
+  partition p3 values in (3));
+insert into t1 select * from t0;
+
+# tables t0 and t1 contain the same set of records.
+
+create table t2 (a int, index idx(a));
+insert into t2 values
+(1), (2), (3), (4), (5);
+insert into t2 select a+10 from t2;
+insert into t2 select a+20 from t2;
+
+analyze table t0,t1,t2;
+
+set join_cache_level=6;
+set optimizer_switch='mrr=on';
+
+let $q1=
+select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = t2.a-1;
+eval explain extended $q1;
+eval $q1;
+
+let $q2=
+select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = t2.a-1;
+eval explain extended $q2;
+eval $q2;
+
+let $q1=
+select * from t0,t2 where t2.a in (3,4) and t0.a=t2.a and (t0.b / 10) = 4;
+eval explain extended $q1;
+eval $q1;
+
+let $q2=
+select * from t1,t2 where t2.a in (3,4) and t1.a=t2.a and (t1.b / 10) = 4;
+eval explain extended $q2;
+eval $q2;
+
+insert into t2 values
+(3), (4), (5);
+analyze table t2;
+
+let $q1=
+select * from t2 left join t0 on t2.a=t0.a where t2.a in (3,4) and t0.b is null;
+eval explain extended $q1;
+eval $q1;
+
+let $q2=
+select * from t2 left join t1 on t2.a=t1.a where t2.a in (3,4) and t1.b is null;
+eval explain extended $q2;
+eval $q2;
+
+set join_cache_level=@save_join_cache_level;
+set optimizer_switch=@save_optimizer_switch;
+
+drop table t0,t1,t2;