protected boolean isInternalForeignKeyIndex(Table table, ForeignKey fk, Index index)
protected boolean isInternalForeignKeyIndex(DatabaseMetaDataWrapper metaData, Table table, ForeignKey fk, Index index)
    protected boolean isInternalForeignKeyIndex(Table table, ForeignKey fk, Index index)    {        // PostgreSQL does not return an index for a foreign key        return false;    }