[SPARK-50416] load-spark-env.sh test for terminal or pipe broken / non-portable - ASF JIRA

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Type: Bug
Status: Resolved
Priority: Major
Resolution: Fixed
Affects Version/s: 3.5.3
Fix Version/s: 3.5.6, 4.0.0
Component/s: Spark Shell
Labels:
- pull-request-available
Environment:
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Verified both bug and fix in 5 environments:

{{- Linux quadd 5.15.0-124-generic #134-Ubuntu SMP Fri Sep 27 20:20:17 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

Linux d5 5.15.153.1-microsoft-standard-WSL2 #1 SMP Fri Mar 29 23:14:13 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux

MINGW64_NT-10.0-22631 d5 3.5.4-0bc1222b.x86_64 2024-09-04 18:28 UTC x86_64 Msys

CYGWIN_NT-10.0-22631 d5 3.5.3-1.x86_64 2024-04-03 17:25 UTC x86_64 Cygwin

Darwin suemac.local 23.6.0 Darwin Kernel Version 23.6.0: Mon Jul 29 21:14:21 PDT 2024; root:xnu-10063.141.2~1/RELEASE_ARM64_T8103 arm64}}

{{}}
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Verified both bug and fix in 5 environments: {{- Linux quadd 5.15.0-124-generic #134-Ubuntu SMP Fri Sep 27 20:20:17 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux Linux d5 5.15.153.1-microsoft-standard-WSL2 #1 SMP Fri Mar 29 23:14:13 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux MINGW64_NT-10.0-22631 d5 3.5.4-0bc1222b.x86_64 2024-09-04 18:28 UTC x86_64 Msys CYGWIN_NT-10.0-22631 d5 3.5.3-1.x86_64 2024-04-03 17:25 UTC x86_64 Cygwin Darwin suemac.local 23.6.0 Darwin Kernel Version 23.6.0: Mon Jul 29 21:14:21 PDT 2024; root:xnu-10063.141.2~1/RELEASE_ARM64_T8103 arm64}} {{}}

shell script `bin/load-spark-env.sh` uses a non-portable way of testing whether environment is a terminal or a pipe.

links to

GitHub Pull Request #48937