rdblue commented on code in PR #4826:
URL: https://github.com/apache/iceberg/pull/4826#discussion_r928325040
##########
nessie/src/main/java/org/apache/iceberg/nessie/NessieCatalog.java:
##########
@@ -181,10 +182,15 @@ protected TableOperations newTableOps(TableIdentifier
tableIdentifier) {
@Override
protected String defaultWarehouseLocation(TableIdentifier table) {
+ String location;
if (table.hasNamespace()) {
- return SLASH.join(warehouseLocation, table.namespace().toString(),
table.name());
+ location = SLASH.join(warehouseLocation, table.namespace().toString(),
table.name());
+ } else {
+ location = SLASH.join(warehouseLocation, table.name());
}
- return SLASH.join(warehouseLocation, table.name());
+ // Different tables with same table name can exist across references in
Nessie.
+ // To avoid sharing same table path between two tables with same name, use
uuid in the table path.
+ return location + "_" + UUID.randomUUID();
Review Comment:
This looks reasonable to me.
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