Make src/test/recovery/t/017_shm.pl safe for concurrent execution.
Buildfarm members idiacanthus and komodoensis, which share a host, both
executed this test in the same second. That failed. Back-patch to 9.6,
where the test first appeared.
Discussion: https://postgr.es/m/20190404020543.GA1319573@rfd.leadboat.com
Branch
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REL_10_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/3186d5fac55bdba9364ae2daa5b1180c9eaa8968
Modified Files
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src/test/recovery/t/017_shm.pl | 33 ++++++++++++++++++++++++++++-----
1 file changed, 28 insertions(+), 5 deletions(-)