Bench: Add PREFER_HASH_JOIN
env variable
#10809
Merged
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Which issue does this PR close?
Closes #.
Followup on #10747
Related #9846
Rationale for this change
By default benches run with hash join algorithm, this PR introduces new env variable
PREFER_HASH_JOIN
to give the user a switch for running benchmarks with SMJ as well.What changes are included in this PR?
Removed old SMJ benches code, added env variable and fixed the doc
Are these changes tested?
Yes manually
Are there any user-facing changes?
No