Harden pg_stat_statements tests against CLOBBER_CACHE_ALWAYS.
Turns out the buildfarm hasn't been testing this, which will soon change.
Julien Rouhaud, per report from me
Discussion: https://postgr.es/m/42557.1627229005@sss.pgh.pa.us
Branch
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REL_13_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/882d15144bbb21856676ff046faee1e9a580e3e4
Modified Files
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.../expected/pg_stat_statements.out | 30 ++++++++++++++--------
.../pg_stat_statements/sql/pg_stat_statements.sql | 7 ++++-
2 files changed, 26 insertions(+), 11 deletions(-)