alamb commented on a change in pull request #55:
URL: https://github.com/apache/arrow-datafusion/pull/55#discussion_r621203228
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File path: datafusion/src/logical_plan/plan.rs
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@@ -141,7 +137,7 @@ pub enum LogicalPlan {
/// Produces rows from a table provider by reference or from the context
TableScan {
/// The name of the table
- table_name: String,
+ table_name: Option<String>,
Review comment:
I don't fully understand how a table scan (which results in a relation)
can end up without a name. What is an example of when we need to use a `None`
table_name?
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