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enable_bucket_shuffle_join这个开关好像没有用

Asked Apr 9, 2024 Modified Jan 1, 0001
Viewed 42
2.1

我通过session变量把它关掉了:

mysql> set enable_bucket_shuffle_join = false;
Query OK, 0 rows affected (0.00 sec)

但是出来的执行计划里面还是有bucket_shuffle:

image.png

我主要想测试一下bucket shuffle的效果怎么样

edited Jan 1, 0001
James Xu9
asked Apr 9, 2024
1 Answers

set global enable_bucket_shuffle_join = false;执行再试试呢

edited Jan 1, 1970
黄海军@SelectDB5218
answered Apr 9, 2024
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