apache / datafusion-ballista

Apache DataFusion Ballista Distributed Query Engine
https://datafusion.apache.org/ballista
Apache License 2.0
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Allow configuring statistics collection during scan #797

Closed Dandandan closed 1 year ago

Dandandan commented 1 year ago

Is your feature request related to a problem or challenge? Please describe what you are trying to do. Currently statistics are disabled in Ballista, causing statistics-based optimizations like join order to be disabled (like JoinSelection).

Describe the solution you'd like Allow configuring statistics collection.

Describe alternatives you've considered A clear and concise description of any alternative solutions or features you've considered.

Additional context Add any other context or screenshots about the feature request here.