stevenzwu commented on code in PR #4744:
URL: https://github.com/apache/iceberg/pull/4744#discussion_r872932558
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api/src/main/java/org/apache/iceberg/Scan.java:
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@@ -93,6 +100,18 @@
*/
T planWith(ExecutorService executorService);
+ /**
+ * Returns this scan's projection {@link Schema}.
+ * <p>
+ * If the projection schema was set directly using {@link #project(Schema)},
returns that schema.
+ * <p>
+ * If the projection schema was set by calling {@link #select(Collection)},
returns a projection
+ * schema that includes the selected data fields and any fields used in the
filter expression.
+ *
+ * @return this scan's projection schema
+ */
+ Schema schema();
Review Comment:
This is moved from `TableScan` to base `Scan` interface as it is used by
`ScanTestBase`.
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