612 	if (rs0.tr.nrows < 1) {  in getColumns()
635 	if (rs0 != null && rs0.tr != null && rs0.tr.nrows > 0) {  in getColumns()
644 	    for (int i = 0; i < rs0.tr.nrows; i++) {  in getColumns()
765 	if (rs0 != null && rs0.tr != null && rs0.tr.nrows > 0 &&  in getBestRowIdentifier()
766 	    rs1 != null && rs1.tr != null && rs1.tr.nrows > 0) {  in getBestRowIdentifier()
775 	    for (int i = 0; i < rs0.tr.nrows; i++) {  in getBestRowIdentifier()
794 		if (rs2 == null || rs2.tr == null || rs2.tr.nrows <= 0) {  in getBestRowIdentifier()
802 		for (int k = 0; k < rs2.tr.nrows; k++) {  in getBestRowIdentifier()
806 		    for (int m = 0; m < rs1.tr.nrows; m++) {  in getBestRowIdentifier()
825 	if (tr.nrows <= 0) {  in getBestRowIdentifier()
889 	if (rs0 != null && rs0.tr != null && rs0.tr.nrows > 0) {  in getPrimaryKeys()
894 	    for (int i = 0; i < rs0.tr.nrows; i++) {  in getPrimaryKeys()
913 		if (rs1 == null || rs1.tr == null || rs1.tr.nrows <= 0) {  in getPrimaryKeys()
921 		for (int k = 0; k < rs1.tr.nrows; k++) {  in getPrimaryKeys()
936 	if (tr.nrows > 0) {  in getPrimaryKeys()
949 	if (rs0 != null && rs0.tr != null && rs0.tr.nrows > 0) {  in getPrimaryKeys()
954 	    for (int i = 0; i < rs0.tr.nrows; i++) {  in getPrimaryKeys()
987 	for (int i = 0; i < in.tr.nrows; i++) {  in internalImportedKeys()
1058 	if (rs0 != null && rs0.tr != null && rs0.tr.nrows > 0) {  in getImportedKeys()
1130 	if (rs0 != null && rs0.tr != null && rs0.tr.nrows > 0) {  in getCrossReference()
1309 	if (rs0 != null && rs0.tr != null && rs0.tr.nrows > 0) {  in getIndexInfo()
1314 	    for (int i = 0; i < rs0.tr.nrows; i++) {  in getIndexInfo()
1333 		if (rs1 == null || rs1.tr == null || rs1.tr.nrows <= 0) {  in getIndexInfo()
1341 		for (int k = 0; k < rs1.tr.nrows; k++) {  in getIndexInfo()