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Test sort merge join on TPC-H benchmark #13572
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Thanks @Dandandan I'll check this later.
Earlier there was introduced a env var to run TPCH benches with SMJ enabled.
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Thanks @Dandandan it looks great. One question, is it supposed to have an SMJ in expected plans? I picked some plan files and haven't noticed SMJ plan nodes there
No, they aren't supposed to, I only moved the existing hash join plans and tested both hash join as sort merge join for answers. |
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lgtm thanks @Dandandan
Thanks for the review @comphead |
Which issue does this PR close?
Closes #13573
Rationale for this change
More testing for sort merge join
What changes are included in this PR?
datafusion.optimizer.prefer_hash_join = false
Are these changes tested?
Are there any user-facing changes?