JingsongLi commented on a change in pull request #8920: [FLINK-13024][table]
integrate FunctionCatalog with CatalogManager
URL: https://github.com/apache/flink/pull/8920#discussion_r302397256
##########
File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/catalog/FunctionCatalog.java
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@@ -34,26 +36,28 @@
import org.apache.flink.table.functions.UserDefinedAggregateFunction;
import org.apache.flink.table.functions.UserFunctionsTypeHelper;
+import java.util.ArrayList;
import java.util.LinkedHashMap;
+import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.function.Function;
+import java.util.stream.Collectors;
/**
- * Simple function catalog to store {@link FunctionDefinition}s in memory.
+ * Simple function catalog to store {@link FunctionDefinition}s in catalogs.
*/
@Internal
public class FunctionCatalog implements FunctionLookup {
- private final String defaultCatalogName;
-
- private final String defaultDatabaseName;
+ private final CatalogManager catalogManager;
+ // For simplicity, currently hold registered Flink functions in memory
here
+ // TODO: should move to catalog
private final Map<String, FunctionDefinition> userFunctions = new
LinkedHashMap<>();
- public FunctionCatalog(String defaultCatalogName, String
defaultDatabaseName) {
- this.defaultCatalogName = defaultCatalogName;
- this.defaultDatabaseName = defaultDatabaseName;
+ public FunctionCatalog(CatalogManager catalogManager) {
+ this.catalogManager = catalogManager;
Review comment:
checkNotNull?
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