pgsql: Revert "Speed up tail processing when hashing aligned C strings, - Mailing list pgsql-committers

Revert "Speed up tail processing when hashing aligned C strings, take two"

This reverts commit a365d9e2e8c1ead27203a4431211098292777d3b.

Older versions of Valgrind raise an error, so go back to the bytewise
loop for the final word in the input.

Reported-by: Anton A. Melnikov <a.melnikov@postgrespro.ru>
Discussion: https://postgr.es/m/a3a959f6-14b8-4819-ac04-eaf2aa2e868d@postgrespro.ru
Backpatch-through: 17

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/235328ee4ae49cd5abf3c1c9b81f3b809507e5f2

Modified Files
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src/include/common/hashfn_unstable.h | 46 ++++++++----------------------------
1 file changed, 10 insertions(+), 36 deletions(-)