src/main/java/com/aoindustries/dbc/meta/Table.java
public Set<? extends Table> getImportedTables() throws SQLException {
		synchronized(getImportedTablesLock) {
			if(getImportedTablesCache==null) {
				Set<Table> newImportedTables = new LinkedHashSet<>();
				Catalog catalog = schema.getCatalog();
				DatabaseMetaData metaData = catalog.getMetaData();
				try (ResultSet results = schema.getCatalog().getMetaData().getMetaData().getImportedKeys(schema.getCatalog().getName(), schema.getName(), name)) {
					while(results.next()) {
						String pkCat = results.getString("PKTABLE_CAT");
						Catalog pkCatalog = pkCat==null ? catalog : metaData.getCatalog(pkCat);
						newImportedTables.add(
							pkCatalog
							.getSchema(results.getString("PKTABLE_SCHEM"))
							.getTable(results.getString("PKTABLE_NAME"))
						);
					}
				}
				getImportedTablesCache = AoCollections.optimalUnmodifiableSet(newImportedTables);
			}
			return getImportedTablesCache;
		}
	}
public Set<? extends Table> getImportedTables() throws SQLException {
		synchronized(getImportedTablesLock) {
			if(getImportedTablesCache==null) {
				Set<Table> newImportedTables = new LinkedHashSet<>();
				Catalog catalog = schema.getCatalog();
				DatabaseMetaData metaData = catalog.getMetaData();
				try (ResultSet results = schema.getCatalog().getMetaData().getMetaData().getImportedKeys(schema.getCatalog().getName(), schema.getName(), name)) {
					while(results.next()) {
						String pkCat = results.getString("PKTABLE_CAT");
						Catalog pkCatalog = pkCat==null ? catalog : metaData.getCatalog(pkCat);
						newImportedTables.add(
							pkCatalog
							.getSchema(results.getString("PKTABLE_SCHEM"))
							.getTable(results.getString("PKTABLE_NAME"))
						);
					}
				}
				getImportedTablesCache = AoCollections.optimalUnmodifiableSet(newImportedTables);
			}
			return getImportedTablesCache;
		}
	}
Gets the set of tables that this table depends on.

This is based on getImportedKeys