rdblue commented on code in PR #6512:
URL: https://github.com/apache/iceberg/pull/6512#discussion_r1235516238
##########
core/src/test/java/org/apache/iceberg/catalog/CatalogTests.java:
##########
@@ -2615,6 +2616,100 @@ public void tableCreationWithoutNamespace() {
.hasMessageContaining("Namespace does not exist: non-existing");
}
+ @Test
+ public void testRegisterTable() {
+ C catalog = catalog();
+
+ if (requiresNamespaceCreate()) {
+ catalog.createNamespace(TABLE.namespace());
+ }
+
+ Map<String, String> properties =
+ ImmutableMap.of("user", "someone", "created-at",
"2023-01-15T00:00:01");
+ Table table =
+ catalog
+ .buildTable(TABLE, SCHEMA)
+ .withPartitionSpec(SPEC)
+ .withSortOrder(WRITE_ORDER)
+ .withProperties(properties)
+ .create();
+
+ table.newFastAppend().appendFile(FILE_A).commit();
+ table.newFastAppend().appendFile(FILE_B).commit();
+ table.newDelete().deleteFile(FILE_A).commit();
+ table.newFastAppend().appendFile(FILE_C).commit();
+
+ TableOperations ops = ((HasTableOperations) table).operations();
+ String metadataLocation = ops.current().metadataFileLocation();
+
+ catalog.dropTable(TABLE, false);
+
+ Table registeredTable = catalog.registerTable(TABLE, metadataLocation);
+ Assertions.assertThat(registeredTable).isNotNull();
+
+ TableOperations registeredTableOps = ((HasTableOperations)
table).operations();
+ Assertions.assertThat(metadataLocation)
+ .isEqualTo(registeredTableOps.current().metadataFileLocation());
Review Comment:
This isn't necessarily true. It's fine for the catalog to import and create
its own metadata file copy. I think what we want to validate is that the table
is identical, not that it uses the original metadata location.
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