mariadb/mysql-test/main/myisam_mrr,64bit.rdiff
Varun Gupta d6db6df995 MDEV-17903: New optimizer defaults: change optimize_join_buffer_size to be ON
optimize_join_buffer_size is switched ON.
2019-02-19 14:27:24 +05:30

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--- main/myisam_mrr.result 2019-02-04 13:47:00.000000000 +0530
+++ main/myisam_mrr,64bit.reject 2019-02-04 13:50:01.000000000 +0530
@@ -617,8 +617,8 @@
show status like 'handler_mrr%';
Variable_name Value
Handler_mrr_init 1
-Handler_mrr_key_refills 0
-Handler_mrr_rowid_refills 0
+Handler_mrr_key_refills 1
+Handler_mrr_rowid_refills 1
set join_buffer_size=10;
explain select sum(t1.b) from t0,t1 where t0.a=t1.a;
id select_type table type possible_keys key key_len ref rows Extra