Pass SessionState to TableProvider::scan #2660
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tustvold
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tustvold
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May 30, 2022
| Arc::new(TaskContext::from(self)) | ||
| } | ||
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| /// Get a copy of the [`SessionState`] of this [`SessionContext`] |
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I'm not a massive fan of this, but it appears to be what we do already for every query and when constructing a TaskContext, so it can't be that bad..........
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Will fix ballista after apache/datafusion-ballista#48 and apache/datafusion-ballista#49 |
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alamb
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cc @andygrove as I believe he is working on disconnecting the logical and physical plans in DataFusion and I want to make sure this doesn't mess up his plans
Otherwise looks good to me though
andygrove
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My understanding is that #2569 removed the dependency of LogicalPlan on TableProvider |
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Which issue does this PR close?
Closes #2658
Closes #2657
Rationale for this change
Prevents circular references, and will also allow TableProviders access to things like the RuntimeEnv, etc...
What changes are included in this PR?
Passes a
&SessionStatetoTableProvider::scan, this is necessary forTableProviderto be able to access plan state without potentially introducing circular references.Are there any user-facing changes?
Yes, this changes the signature of TableProvider::scan
Does this PR break compatibility with Ballista?
Possibly