nastra commented on code in PR #8909:
URL: https://github.com/apache/iceberg/pull/8909#discussion_r1422706464
##########
nessie/src/main/java/org/apache/iceberg/nessie/NessieCatalog.java:
##########
@@ -347,4 +339,65 @@ private TableIdentifier identifierWithoutTableReference(
protected Map<String, String> properties() {
return catalogOptions;
}
+
+ @Override
+ protected ViewOperations newViewOps(TableIdentifier identifier) {
+ TableReference tr = parseTableReference(identifier);
+ return new NessieViewOperations(
+ ContentKey.of(
+
org.projectnessie.model.Namespace.of(identifier.namespace().levels()),
tr.getName()),
+ client.withReference(tr.getReference(), tr.getHash()),
+ fileIO);
+ }
+
+ @Override
+ public List<TableIdentifier> listViews(Namespace namespace) {
+ return client.listViews(namespace);
+ }
+
+ @Override
+ public boolean dropView(TableIdentifier identifier) {
+ TableReference tableReference = parseTableReference(identifier);
+ return client
+ .withReference(tableReference.getReference(), tableReference.getHash())
+ .dropView(identifierWithoutTableReference(identifier, tableReference),
false);
+ }
+
+ @Override
+ public void renameView(TableIdentifier from, TableIdentifier to) {
+ TableReference fromTableReference = parseTableReference(from);
+ TableReference toTableReference = parseTableReference(to);
+
+ validateReferenceForRename(fromTableReference, toTableReference,
Content.Type.ICEBERG_VIEW);
+
+ TableIdentifier fromIdentifier =
+ NessieUtil.removeCatalogName(
+ identifierWithoutTableReference(from, fromTableReference), name());
+ TableIdentifier toIdentifier =
+ NessieUtil.removeCatalogName(identifierWithoutTableReference(to,
toTableReference), name());
+ client
+ .withReference(fromTableReference.getReference(),
fromTableReference.getHash())
+ .renameView(fromIdentifier, toIdentifier);
+ }
+
+ private void validateReferenceForRename(
+ TableReference fromTableReference, TableReference toTableReference,
Content.Type type) {
+ String fromReference =
+ fromTableReference.hasReference()
+ ? fromTableReference.getReference()
+ : client.getRef().getName();
+ String toReference =
+ toTableReference.hasReference()
+ ? toTableReference.getReference()
+ : client.getRef().getName();
+ Preconditions.checkArgument(
+ fromReference.equalsIgnoreCase(toReference),
+ "Cannot rename %s '%s' on reference '%s' to '%s' on reference '%s':"
+ + " source and target references must be the same.",
+ NessieUtil.contentTypeString(type).toLowerCase(),
Review Comment:
it's probably a good idea to open an issue and raise awareness about this
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