gaborkaszab commented on code in PR #11738:
URL: https://github.com/apache/iceberg/pull/11738#discussion_r1878337162
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core/src/main/java/org/apache/iceberg/CachingCatalog.java:
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@@ -144,14 +144,16 @@ public Table loadTable(TableIdentifier ident) {
return cached;
}
- if (MetadataTableUtils.hasMetadataTableName(canonicalized)) {
+ Table table = tableCache.get(canonicalized, catalog::loadTable);
+
+ if (table instanceof BaseMetadataTable) {
+ // Cache underlying table
TableIdentifier originTableIdentifier =
TableIdentifier.of(canonicalized.namespace().levels());
Table originTable = tableCache.get(originTableIdentifier,
catalog::loadTable);
- // share TableOperations instance of origin table for all metadata
tables, so that metadata
- // table instances are
- // also refreshed as well when origin table instance is refreshed.
+ // Share TableOperations instance of origin table for all metadata
tables, so that metadata
Review Comment:
It's needed to share the underlying TableOperations between the originTable
and the metadata table. We basically create another Table object for the table
metadata with a different TableOperations and then update the cache with that
object.
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