Examples of RDBMSTableFKInfo

table_cat: catalog for this table (or null if not defined/supported)
table_sch: schema for this table (or null if not defined/supported)
table_name: name of the table

         * There's no need to drop indices; we assume they'll go away quietly
         * when the table is dropped.
         */
        HashSet fkNames = new HashSet();
        StoreSchemaHandler handler = storeMgr.getSchemaHandler();
        RDBMSTableFKInfo fkInfo = (RDBMSTableFKInfo)handler.getSchemaData(conn, "foreign-keys", 
            new Object[] {this});
        Iterator iter = fkInfo.getChildren().iterator();
        while (iter.hasNext())
        {
            ForeignKeyInfo fki = (ForeignKeyInfo)iter.next();
            // JDBC drivers can return null names for foreign keys, so we then skip the DROP CONSTRAINT.
            String fkName = (String)fki.getProperty("fk_name");

Examples of org.datanucleus.store.rdbms.schema.RDBMSTableFKInfo

        HashMap foreignKeysByName = new HashMap();
        if (tableExistsInDatastore(conn))
        {
            StoreSchemaHandler handler = storeMgr.getSchemaHandler();
            IdentifierFactory idFactory = storeMgr.getIdentifierFactory();
            RDBMSTableFKInfo tableFkInfo = (RDBMSTableFKInfo)handler.getSchemaData(conn, "foreign-keys", 
                new Object[] {this});
            Iterator fksIter = tableFkInfo.getChildren().iterator();
            while (fksIter.hasNext())
            {
                ForeignKeyInfo fkInfo = (ForeignKeyInfo)fksIter.next();
                DatastoreIdentifier fkIdentifier;
                String fkName = (String)fkInfo.getProperty("fk_name");

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