MaxGekk commented on a change in pull request #31475:
URL: https://github.com/apache/spark/pull/31475#discussion_r573532339
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File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/connector/InMemoryTable.scala
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@@ -51,7 +51,7 @@ class InMemoryTable(
val distribution: Distribution = Distributions.unspecified(),
val ordering: Array[SortOrder] = Array.empty)
extends Table with SupportsRead with SupportsWrite with SupportsDelete
- with SupportsMetadataColumns {
+ with SupportsMetadataColumns with TruncatableTable {
Review comment:
If you are sure that if an implementation supports `SupportsDelete `
then it must support `TruncatableTable` too. But I slightly doubt about it. I
could imagine a case when an implementation can delete rows by a filter but
cannot guarantee atomic truncation.
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