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| author | Dean Rasheed <dean.a.rasheed@gmail.com> | 2023-01-10 14:16:27 +0000 |
|---|---|---|
| committer | Dean Rasheed <dean.a.rasheed@gmail.com> | 2023-01-10 14:16:27 +0000 |
| commit | 38255f2d0059a101c3fb791d6523a9e66e55aa66 (patch) | |
| tree | 448b2d1782e7b384d2e48e28724f728641e049fd /src/tutorial/basics.source | |
| parent | 18b81258ab60cdd172329fe80dd2314d587bd551 (diff) | |
| download | postgresql-38255f2d0059a101c3fb791d6523a9e66e55aa66.tar.gz postgresql-38255f2d0059a101c3fb791d6523a9e66e55aa66.zip | |
Fix MERGE's test for unreachable WHEN clauses.
The former code would only detect an unreachable WHEN clause if it had
an AND condition. Fix, so that unreachable unconditional WHEN clauses
are also detected.
Back-patch to v15, where MERGE was added.
Discussion: https://postgr.es/m/CAEZATCVQ=7E2z4cSBB49jjeGGsB6WeoYQY32NDeSvcHiLUZ=ow@mail.gmail.com
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