xudong963 commented on a change in pull request #1288:
URL: https://github.com/apache/arrow-datafusion/pull/1288#discussion_r748692422
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File path: datafusion/src/catalog/schema.rs
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@@ -57,6 +57,13 @@ pub trait SchemaProvider: Sync + Send {
"schema provider does not support deregistering tables".to_owned(),
))
}
+
+ /// If supported by the implementation, checks the table exist in the
schema provider or not.
+ /// If no matched table in the schema provider, return false.
+ /// Otherwise, return true.
+ fn table_exist(&self, _name: &str) -> bool {
+ false
Review comment:
Using `Err` information instead of direct `false` may be better.
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