diff options
Diffstat (limited to 'mysql-test/r/myisam_mrr.result')
| -rw-r--r-- | mysql-test/r/myisam_mrr.result | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/mysql-test/r/myisam_mrr.result b/mysql-test/r/myisam_mrr.result index 5db03db85ac..8befb17e5ac 100644 --- a/mysql-test/r/myisam_mrr.result +++ b/mysql-test/r/myisam_mrr.result @@ -413,4 +413,97 @@ explain select * from t1 where a < 20; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t1 range a a 5 NULL 20 Using index condition; Using MRR set optimizer_switch=@save_optimizer_switch; +# +# BUG#629684: Unreachable code in multi_range_read.cc in maria-5.3-dsmrr-cpk +# +delete from t0 where a > 2; +insert into t0 values (NULL),(NULL); +insert into t1 values (NULL, 1234), (NULL, 5678); +set @save_join_cache_level=@@join_cache_level; +set @@join_cache_level=6; +explain +select * from t0, t1 where t0.a<=>t1.a; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t0 ALL NULL NULL NULL NULL 5 +1 SIMPLE t1 ref a a 5 test.t0.a 1 Using index condition(BKA); Using join buffer (flat, BKA join) +select * from t0, t1 where t0.a<=>t1.a; +a a b +0 0 0 +1 1 1 +2 2 2 +NULL NULL 1234 +NULL NULL 1234 +NULL NULL 5678 +NULL NULL 5678 +set @@join_cache_level=@save_join_cache_level; drop table t0, t1; +# +# BUG#625841: Assertion `!table || (!table->read_set || bitmap_is_set +# (table->read_set, field_index))' on REPLACE ... SELECT with MRR +# +create table t0 (a int); +insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +create table t1 ( +key1 varchar(10), +col1 char(255), col2 char(255), +col3 char(244), col4 char(255), +key(key1) +); +create table t2 like t1; +insert into t1 +select +1000+A.a+100*B.a + 10*C.a, +'col1val', 'col2val', +'col3val', 'col4val' +from t0 A, t0 B, t0 C; +REPLACE INTO t2(col2,col3,col4) +SELECT col2,col3,col4 +FROM t1 +WHERE `key1` LIKE CONCAT( LEFT( '1' , 7 ) , '%' ) +ORDER BY col1 LIMIT 7; +drop table t0, t1, t2; +# +# BUG#670417: Diverging results in maria-5.3-mwl128-dsmrr-cpk with join buffer (incremental, BKA join) +# +set @save_join_cache_level = @@join_cache_level; +set join_cache_level = 6; +set @save_join_buffer_size=@@join_buffer_size; +set join_buffer_size = 136; +CREATE TABLE t1 ( +pk int(11) NOT NULL AUTO_INCREMENT, +col_int_key int(11) NOT NULL, +col_varchar_key varchar(1) NOT NULL, +col_varchar_nokey varchar(1) NOT NULL, +PRIMARY KEY (pk), +KEY col_varchar_key (col_varchar_key,col_int_key) +); +INSERT INTO t1 VALUES +(10,8,'v','v'),(11,8,'f','f'), (12,5,'v','v'), +(13,8,'s','s'),(14,8,'a','a'),(15,6,'p','p'), +(16,7,'z','z'),(17,2,'a','a'),(18,5,'h','h'), +(19,7,'h','h'),(20,2,'v','v'),(21,9,'v','v'), +(22,142,'b','b'),(23,3,'y','y'),(24,0,'v','v'), +(25,3,'m','m'),(26,5,'z','z'),(27,9,'n','n'), +(28,1,'d','d'),(29,107,'a','a'); +SELECT COUNT(*) +FROM +t1 AS table2, t1 AS table3 +where +table3.col_varchar_key = table2.col_varchar_key AND +table3.col_varchar_key = table2.col_varchar_nokey AND +table3.pk<>0; +COUNT(*) +50 +EXPLAIN SELECT COUNT(*) +FROM +t1 AS table2, t1 AS table3 +where +table3.col_varchar_key = table2.col_varchar_key AND +table3.col_varchar_key = table2.col_varchar_nokey AND +table3.pk<>0; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE table2 ALL col_varchar_key NULL NULL NULL 20 Using where +1 SIMPLE table3 ref PRIMARY,col_varchar_key col_varchar_key 3 test.table2.col_varchar_key 3 Using index condition(BKA); Using where; Using join buffer (flat, BKA join) +set join_cache_level= @save_join_cache_level; +set join_buffer_size= @save_join_buffer_size; +drop table t1; |