diff options
Diffstat (limited to 'mysql-test/main/subselect_mat_cost.test')
| -rw-r--r-- | mysql-test/main/subselect_mat_cost.test | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mysql-test/main/subselect_mat_cost.test b/mysql-test/main/subselect_mat_cost.test index 5a1fb550ca4..5f44d0d2bf4 100644 --- a/mysql-test/main/subselect_mat_cost.test +++ b/mysql-test/main/subselect_mat_cost.test @@ -205,6 +205,9 @@ WHERE Code NOT IN (SELECT Country FROM CountryLanguage WHERE Language = 'English -- echo Countries that speak French OR Spanish, but do not speak English -- echo MATERIALIZATION because the outer query filters less rows than Q5-a, -- echo so there are more lookups. + + +set statement optimizer_switch='rowid_filter=off' for EXPLAIN SELECT Country.Name FROM Country, CountryLanguage @@ -212,6 +215,7 @@ WHERE Code NOT IN (SELECT Country FROM CountryLanguage WHERE Language = 'English AND (CountryLanguage.Language = 'French' OR CountryLanguage.Language = 'Spanish') AND Code = Country; +set statement optimizer_switch='rowid_filter=off' for SELECT Country.Name FROM Country, CountryLanguage WHERE Code NOT IN (SELECT Country FROM CountryLanguage WHERE Language = 'English') |