rdblue commented on a change in pull request #3861:
URL: https://github.com/apache/iceberg/pull/3861#discussion_r780840785
##########
File path:
spark/v3.0/spark/src/main/java/org/apache/iceberg/spark/SparkSessionCatalog.java
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@@ -123,11 +123,10 @@ public Table loadTable(Identifier ident) throws
NoSuchTableException {
@Override
public void invalidateTable(Identifier ident) {
- if (icebergCatalog.tableExists(ident)) {
- icebergCatalog.invalidateTable(ident);
- } else {
- getSessionCatalog().invalidateTable(ident);
- }
+ // We do not need to check whether the table exists and whether
+ // it is an Iceberg table to reduce remote service requests.
+ icebergCatalog.invalidateTable(ident);
Review comment:
What about updating `invalidateTable` to return `true` if a table was
removed from the cache? Then we could use that to avoid calling
`getSessionCatalog().invalidateTable(ident)` at least when there was a table
loaded.
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