diff --git a/mysql-test/main/order_by_optimizer_innodb.result b/mysql-test/main/order_by_optimizer_innodb.result index 0b62ba997d8..18a62414cab 100644 --- a/mysql-test/main/order_by_optimizer_innodb.result +++ b/mysql-test/main/order_by_optimizer_innodb.result @@ -2,10 +2,6 @@ drop table if exists t0,t1,t2,t3; # # MDEV-6402: Optimizer doesn't choose best execution plan when composite key is used # -create table t0(a int); -insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); -create table t1(a int); -insert into t1 select A.a + B.a* 10 + C.a * 100 from t0 A, t0 B, t0 C; CREATE TABLE t2 ( pk1 int(11) NOT NULL, pk2 int(11) NOT NULL, @@ -17,13 +13,13 @@ UNIQUE KEY ux_pk1_fd5 (pk1,fd5) ) ENGINE=InnoDB; insert into t2 select -round(log(2,t1.a+1)), -t1.a, -t1.a, +round(log(2,seq+1)), +seq, +seq, REPEAT('filler-data-', 10), REPEAT('filler-data-', 10) from -t1; +seq_0_to_1999; select pk1, count(*) from t2 group by pk1; pk1 count(*) 0 1 @@ -36,7 +32,8 @@ pk1 count(*) 7 91 8 181 9 362 -10 276 +10 724 +11 552 # The following should use range(ux_pk1_fd5), two key parts (key_len=5+8=13) EXPLAIN SELECT * FROM t2 USE INDEX(ux_pk1_fd5) WHERE pk1=9 AND fd5 < 500 ORDER BY fd5 DESC LIMIT 10; id select_type table type possible_keys key key_len ref rows Extra @@ -45,7 +42,7 @@ id select_type table type possible_keys key key_len ref rows Extra EXPLAIN SELECT * FROM t2 WHERE pk1=9 AND fd5 < 500 ORDER BY fd5 DESC LIMIT 10; id select_type table type possible_keys key key_len ref rows Extra 1 SIMPLE t2 range PRIMARY,ux_pk1_fd5 ux_pk1_fd5 13 NULL 138 Using where -drop table t0,t1, t2; +drop table t2; # # MDEV-6814: Server crashes in calculate_key_len on query with ORDER BY # diff --git a/mysql-test/main/order_by_optimizer_innodb.test b/mysql-test/main/order_by_optimizer_innodb.test index 90430d11549..ef6e9aac450 100644 --- a/mysql-test/main/order_by_optimizer_innodb.test +++ b/mysql-test/main/order_by_optimizer_innodb.test @@ -1,4 +1,5 @@ --source include/have_innodb.inc +--source include/have_sequence.inc --disable_warnings drop table if exists t0,t1,t2,t3; @@ -7,11 +8,6 @@ drop table if exists t0,t1,t2,t3; --echo # --echo # MDEV-6402: Optimizer doesn't choose best execution plan when composite key is used --echo # -create table t0(a int); -insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); - -create table t1(a int); -insert into t1 select A.a + B.a* 10 + C.a * 100 from t0 A, t0 B, t0 C; CREATE TABLE t2 ( pk1 int(11) NOT NULL, @@ -25,13 +21,13 @@ CREATE TABLE t2 ( insert into t2 select - round(log(2,t1.a+1)), - t1.a, - t1.a, + round(log(2,seq+1)), + seq, + seq, REPEAT('filler-data-', 10), REPEAT('filler-data-', 10) from - t1; + seq_0_to_1999; select pk1, count(*) from t2 group by pk1; @@ -40,7 +36,7 @@ EXPLAIN SELECT * FROM t2 USE INDEX(ux_pk1_fd5) WHERE pk1=9 AND fd5 < 500 ORDER B --echo # This also must use range, not ref. key_len must be 13 EXPLAIN SELECT * FROM t2 WHERE pk1=9 AND fd5 < 500 ORDER BY fd5 DESC LIMIT 10; -drop table t0,t1, t2; +drop table t2; --echo # --echo # MDEV-6814: Server crashes in calculate_key_len on query with ORDER BY