stevenzwu commented on code in PR #6222:
URL: https://github.com/apache/iceberg/pull/6222#discussion_r1042762795
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flink/v1.16/flink/src/main/java/org/apache/iceberg/flink/FlinkCatalog.java:
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@@ -140,15 +142,25 @@ public Catalog catalog() {
return icebergCatalog;
}
- private Namespace toNamespace(String database) {
+ /** Append a new level to the base namespace */
+ private static Namespace appendLevel(Namespace baseNamespace, String
newLevel) {
String[] namespace = new String[baseNamespace.levels().length + 1];
System.arraycopy(baseNamespace.levels(), 0, namespace, 0,
baseNamespace.levels().length);
- namespace[baseNamespace.levels().length] = database;
+ namespace[baseNamespace.levels().length] = newLevel;
return Namespace.of(namespace);
}
TableIdentifier toIdentifier(ObjectPath path) {
- return TableIdentifier.of(toNamespace(path.getDatabaseName()),
path.getObjectName());
+ String objectName = path.getObjectName();
+ List<String> tableName = Splitter.on('$').splitToList(objectName);
+ if (tableName.size() == 2 && MetadataTableType.from(tableName.get(1)) !=
null) {
Review Comment:
after split, the list should have size of either 1 (regular table without $
char) or 2 (metadata table with one $ char). `$` shouldn't be a valid char in
other names.
if the list size is 3 or any other numbers, it should be an illegal case.
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