bowenli86 commented on a change in pull request #9971: [FLINK-14490][table] Add
methods for interacting with temporary objects
URL: https://github.com/apache/flink/pull/9971#discussion_r338168934
##########
File path:
flink-table/flink-table-planner/src/main/java/org/apache/flink/table/catalog/CatalogCalciteSchema.java
##########
@@ -59,17 +62,34 @@ public CatalogCalciteSchema(boolean isStreamingMode,
String catalogName, Catalog
*/
@Override
public Schema getSubSchema(String schemaName) {
-
- if (catalog.databaseExists(schemaName)) {
- return new DatabaseCalciteSchema(isStreamingMode,
schemaName, catalogName, catalog);
+ if (temporaryDatabaseExists(schemaName) ||
permanentDatabaseExists(schemaName)) {
+ return new DatabaseCalciteSchema(isStreamingMode,
schemaName, catalogName, catalogManager);
} else {
return null;
}
}
+ private boolean temporaryDatabaseExists(String schemaName) {
+ return catalogManager.getTemporaryTables()
+ .keySet()
+ .stream()
+ .anyMatch(i -> i.getDatabaseName().equals(schemaName));
+ }
+
+ private Boolean permanentDatabaseExists(String schemaName) {
Review comment:
ditto
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