rdblue commented on code in PR #6965:
URL: https://github.com/apache/iceberg/pull/6965#discussion_r1132981700
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core/src/main/java/org/apache/iceberg/SnapshotScan.java:
##########
@@ -85,11 +85,16 @@ public ThisT useSnapshot(long scanSnapshotId) {
}
public ThisT useRef(String name) {
+ if (SnapshotRef.MAIN_BRANCH.equals(name)) {
+ return newRefinedScan(table(), tableSchema(), context());
+ }
+
Preconditions.checkArgument(
snapshotId() == null, "Cannot override ref, already set snapshot
id=%s", snapshotId());
Snapshot snapshot = table().snapshot(name);
Preconditions.checkArgument(snapshot != null, "Cannot find ref %s", name);
- return newRefinedScan(table(), tableSchema(),
context().useSnapshotId(snapshot.snapshotId()));
+ TableScanContext newContext =
context().useSnapshotId(snapshot.snapshotId());
+ return newRefinedScan(table(), SnapshotUtil.schemaFor(table(), name),
newContext);
Review Comment:
Good catch with the schema.
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