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-rw-r--r--mysql-test/main/derived.result1
1 files changed, 1 insertions, 0 deletions
diff --git a/mysql-test/main/derived.result b/mysql-test/main/derived.result
index a875f8ddf9f..87e6dfb3680 100644
--- a/mysql-test/main/derived.result
+++ b/mysql-test/main/derived.result
@@ -1,3 +1,4 @@
+drop table if exists t1,t2,t3;
set @save_derived_optimizer_switch=@@optimizer_switch;
set optimizer_switch='derived_merge=off,derived_with_keys=off';
select * from (select 2 from DUAL) b;