ENH #61033: Add coalesce_keys option to DataFrame.join for preserving join keys #23951

Job	Run time
python-dev	0s
Linux-32-bit	20m 46s
Linux-Musl	17m 40s
windows-latest actions-310.yaml	42m 4s
windows-latest actions-312.yaml	43m 1s
macos-13 actions-310.yaml	42m 3s
macos-14 actions-313.yaml	34m 42s
macos-13 actions-313.yaml	35m 52s
macos-14 actions-311.yaml	33m 21s
macos-13 actions-311.yaml	47m 19s
macos-14 actions-312.yaml	31m 9s
windows-latest actions-313.yaml	47m 55s
windows-latest actions-311.yaml	44m 31s
macos-13 actions-312.yaml	34m 39s
macos-14 actions-310.yaml	35m 42s
ubuntu-24.04 actions-311.yaml	48m 11s
ubuntu-24.04-arm actions-312.yaml	39m 58s
ubuntu-24.04-arm actions-311.yaml	39m 55s
Downstream Compat	6m 8s
Pyodide build	29m 27s
Locale: it_IT	29m 18s
ubuntu-24.04-arm actions-313.yaml	39m 2s
Locale: zh_CN	29m 22s
Minimum Versions	29m 21s
Numpy Dev	20m 32s
Future infer strings (without pyarrow)	44m 5s
ubuntu-24.04 actions-312.yaml	51m 56s
ubuntu-24.04-arm actions-310.yaml	42m 33s
Pyarrow Nightly	26m 28s
ubuntu-24.04 actions-310.yaml	54m 2s
Freethreading	24m 31s
Future infer strings	51m 58s
Pypy	1m 39s
ubuntu-24.04 actions-313.yaml	51m 24s
	19h 30m 34s

Provide feedback