Yifan Xu comments

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                                            Yifan Xu

./train/fetch_caffe.sh gets different version of Caffe

I also got the same problem. QAQ

optimizer: table scan schema should include row handler

Can I have a try on this?

ANALYZE TABLE execution time depending on number of partitions

/assign

ANALYZE TABLE execution time depending on number of partitions

There seems to be three reasons: 1. We use an auto-adjusted sample rate for each non-partition table and each partition, which collects roughly 100000 rows. So the more partitions, the...

Add note about SELECT CAST(MeN AS CHAR) incompatibility

/cc @XuHuaiyu

Add note about SELECT CAST(MeN AS CHAR) incompatibility

> @xuyifangreeneyes 只适用于 master，不适用于 v5.3 吗？ 4.0, 5.0, 5.1, 5.2, 5.3 都有这个不一致的行为，所以都要 cherry-pick?

(*MPPDataPacket).Unmarshal consumes too much memory and causes OOM

cc @XuHuaiyu

SQL Mode only_full_group_by incorrectly errors with DISTINCT + ORDER BY

The problem still exists when set `tidb_enable_new_only_full_group_by_check` to 1. /cc @AilinKid @winoros

planner: support push part of order property down to the partition table

/run-e2e-test

planner: support push part of order property down to the partition table

/run-e2e-test