Build #8478 (Apr 30, 2024, 6:51:33 AM)

PR #52989: planner: add projections to keep join keys as `col=col` https://github.com/pingcap/tidb/pull/52989

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	Revision: a0a6bb5614d55afbab88f0d1ae459423175a5407 Repository: https://github.com/PingCAP-QE/ci.git origin/main
	Revision: 05784516304ab2b29ce2a01328d6f77084bb4811 Repository: git@github.com:PingCAP-QE/tidb-test.git origin/master