mxm commented on code in PR #18517:
URL: https://github.com/apache/iceberg/pull/18517#discussion_r4334919312
##########
flink/v2.3/flink/src/main/java/org/apache/iceberg/flink/sink/dynamic/TableMetadataCache.java:
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@@ -252,6 +256,25 @@ public void invalidate(TableIdentifier identifier) {
tableCache.remove(identifier);
}
+ /**
+ * Orders the schemas with the current schema first, followed by the rest
from newest to oldest.
+ * The current schema is not necessarily the one with the highest id, for
example after a
+ * rollback.
+ */
+ static Map<Integer, Schema> orderSchemas(Map<Integer, Schema> tableSchemas,
int currentSchemaId) {
+ Map<Integer, Schema> ordered = Maps.newLinkedHashMap();
Review Comment:
```suggestion
Map<Integer, Schema> ordered =
Maps.newLinkedHashMapWithExpectedSize(tableSchemas.size());
```
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