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Diffstat (limited to 'mysql-test/main/range.result')
| -rw-r--r-- | mysql-test/main/range.result | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/mysql-test/main/range.result b/mysql-test/main/range.result index aa322a59274..a63f0ad5a8d 100644 --- a/mysql-test/main/range.result +++ b/mysql-test/main/range.result @@ -2115,6 +2115,26 @@ value1 1003560 12345 value1 1004807 12345 drop table t1; # +# MDEV-22191: Range access is not picked when index_merge_sort_union is turned off +# +set @save_optimizer_switch=@@optimizer_switch; +set @save_optimizer_switch="index_merge_sort_union=OFF"; +CREATE TABLE t1 (a INT, INDEX(a)); +INSERT INTO t1 VALUES (0),(1),(2),(3),(4),(5),(6),(7),(8),(9); +explain +SELECT * FROM t1 WHERE a > 5; +id select_type table type possible_keys key key_len ref rows Extra +1 SIMPLE t1 range a a 5 NULL 5 Using where; Using index +SELECT * FROM t1 WHERE a > 5; +a +6 +7 +8 +9 +set @@optimizer_switch=@save_optimizer_switch; +drop table t1; +# End of 5.5 tests +# # BUG#13731380: RANGE OPTIMIZER CALLS RECORDS_IN_RANGE() FOR OPEN RANGE # CREATE TABLE t1 (pk INT PRIMARY KEY); |