avantgardnerio opened a new pull request, #2885:
URL: https://github.com/apache/arrow-datafusion/pull/2885
# Which issue does this PR close?
Closes #159 , #160, #163, #168, #171, #172, #175
# Rationale for this change
Getting the TPC-H queries to work allows Datafusion users and potential
users to compare standard benchmarks to decide if Datafusion is the correct
choice for their use case.
# What changes are included in this PR?
3 new query optimizers:
1. decorrelate_scalar_subquery
2. decorrelate_where_exists
3. decorrelate_where_in
# Are there any user-facing changes?
Correlated subqueries should work, but likely some will break or return
incorrect results (thus the "draft" status).
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
