JingsongLi commented on code in PR #4381:
URL: https://github.com/apache/paimon/pull/4381#discussion_r1821875174
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paimon-flink/paimon-flink-common/src/main/java/org/apache/paimon/flink/AbstractFlinkTableFactory.java:
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@@ -243,16 +257,34 @@ static Table buildPaimonTable(DynamicTableFactory.Context
context) {
newOptions.putAll(origin.getOptions());
newOptions.putAll(dynamicOptions);
- // notice that the Paimon table schema must be the same with the
Flink's
- if (origin instanceof DataCatalogTable) {
- FileStoreTable fileStoreTable = (FileStoreTable)
((DataCatalogTable) origin).table();
- table = fileStoreTable.copyWithoutTimeTravel(newOptions);
+ FileStoreTable fileStoreTable;
+
+ // The following if conditions provide a shortcut to acquire Paimon
table.
+ if (origin instanceof FormatCatalogTable) {
+ fileStoreTable = (FileStoreTable) ((FormatCatalogTable)
origin).table();
+ } else if (origin instanceof DataCatalogTable) {
+ fileStoreTable = (FileStoreTable) ((DataCatalogTable)
origin).table();
+ } else if (flinkCatalog == null) {
+ LOG.warn(
+ "FlinkCatalog is null. The process to find out Paimon
table might be incorrect.");
+ fileStoreTable =
FileStoreTableFactory.create(createCatalogContext(context));
} else {
- table =
- FileStoreTableFactory.create(createCatalogContext(context))
- .copyWithoutTimeTravel(newOptions);
+ // In case the shortcut is not matched, the paimon table can still
be acquired from
+ // catalog.
+ Identifier identifier =
+ Identifier.create(
+ context.getObjectIdentifier().getDatabaseName(),
+ context.getObjectIdentifier().getObjectName());
+ try {
+ fileStoreTable = (FileStoreTable)
flinkCatalog.catalog().getTable(identifier);
Review Comment:
What do you want to solve? This should be a `CatalogMaterializedTable`?
Maybe we should create implementation of `CatalogMaterializedTable`?
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