diff --git a/src/build_reference_db.c b/src/build_reference_db.c
index f1bb222..e8ddcb9 100755
--- a/src/build_reference_db.c
+++ b/src/build_reference_db.c
@@ -352,11 +352,11 @@ int build_reference_db(const char* dms_name,
 		// Read alignment score
 		score = obi_get_float_with_elt_idx_and_col_p_in_view(matrix_with_lca_view, matrix_score_column, i, 0);
 
-		///////////////// Compute for first sequence \\\\\\\\\\\\\\\\\\\\\\\
+		///////////////// Compute for first sequence \\\\\\\\\\\\\\\\\\\\\\\     (TODO function)
 
 		// Read arrays
-		lca_taxid_array = (obiint_t*) obi_column_get_array(final_lca_taxid_a_column, idx1, &taxid_array_length);
-		score_array = (obifloat_t*) obi_column_get_array(final_score_a_column, idx1, &score_array_length);
+		lca_taxid_array = (obiint_t*) obi_get_array_with_col_p_in_view(o_view, final_lca_taxid_a_column, idx1, &taxid_array_length);
+		score_array = (obifloat_t*) obi_get_array_with_col_p_in_view(o_view, final_score_a_column, idx1, &score_array_length);
 
 		taxid_array_writable_length = taxid_array_length;
 		score_array_writable_length = score_array_length;
@@ -371,12 +371,12 @@ int build_reference_db(const char* dms_name,
 		// If empty, add values
 		if (taxid_array_length == 0)
 		{
-			if (obi_column_set_array(final_lca_taxid_a_column, idx1, &taxid_lca, (uint8_t) obi_sizeof(OBI_INT), 1) < 0)
+			if (obi_set_array_with_col_p_in_view(o_view, final_lca_taxid_a_column, idx1, &taxid_lca, (uint8_t) (obi_sizeof(OBI_INT) * 8), 1) < 0)
 			{
 				obidebug(1, "\nError setting a LCA taxid array in a column when building a reference database");
 				return -1;
 			}
-			if (obi_column_set_array(final_score_a_column, idx1, &score, (uint8_t) obi_sizeof(OBI_FLOAT), 1) < 0)
+			if (obi_set_array_with_col_p_in_view(o_view, final_score_a_column, idx1, &score, (uint8_t) (obi_sizeof(OBI_FLOAT) * 8), 1) < 0)
 			{
 				obidebug(1, "\nError setting a score array in a column when building a reference database");
 				return -1;
@@ -482,12 +482,12 @@ int build_reference_db(const char* dms_name,
 			// Write new arrays
 			if (modified)
 			{
-				if (obi_column_set_array(final_lca_taxid_a_column, idx1, lca_taxid_array_writable, (uint8_t) obi_sizeof(OBI_INT), taxid_array_writable_length) < 0)
+				if (obi_set_array_with_col_p_in_view(o_view, final_lca_taxid_a_column, idx1, lca_taxid_array_writable, (uint8_t) (obi_sizeof(OBI_INT) * 8), taxid_array_writable_length) < 0)
 				{
 					obidebug(1, "\nError setting a LCA taxid array in a column when building a reference database");
 					return -1;
 				}
-				if (obi_column_set_array(final_score_a_column, idx1, score_array_writable, (uint8_t) obi_sizeof(OBI_FLOAT), score_array_writable_length) < 0)
+				if (obi_set_array_with_col_p_in_view(o_view, final_score_a_column, idx1, score_array_writable, (uint8_t) (obi_sizeof(OBI_FLOAT) * 8), score_array_writable_length) < 0)
 				{
 					obidebug(1, "\nError setting a score array in a column when building a reference database");
 					return -1;
@@ -495,11 +495,11 @@ int build_reference_db(const char* dms_name,
 			}
 		}
 
-		///////////////// Compute for second sequence \\\\\\\\\\\\\\\\\\\\\\\
+		///////////////// Compute for second sequence \\\\\\\\\\\\\\\\\\\\\\\ (TODO function)
 
 		// Read arrays
-		lca_taxid_array = (obiint_t*) obi_column_get_array(final_lca_taxid_a_column, idx2, &taxid_array_length);
-		score_array = (obifloat_t*) obi_column_get_array(final_score_a_column, idx2, &score_array_length);
+		lca_taxid_array = (obiint_t*) obi_get_array_with_col_p_in_view(o_view, final_lca_taxid_a_column, idx2, &taxid_array_length);
+		score_array = (obifloat_t*) obi_get_array_with_col_p_in_view(o_view, final_score_a_column, idx2, &score_array_length);
 
 		taxid_array_writable_length = taxid_array_length;
 		score_array_writable_length = score_array_length;
@@ -514,12 +514,12 @@ int build_reference_db(const char* dms_name,
 		// If empty, add values
 		if (taxid_array_length == 0)
 		{
-			if (obi_column_set_array(final_lca_taxid_a_column, idx2, &taxid_lca, (uint8_t) obi_sizeof(OBI_INT), 1) < 0)
+			if (obi_set_array_with_col_p_in_view(o_view, final_lca_taxid_a_column, idx2, &taxid_lca, (uint8_t) (obi_sizeof(OBI_INT) * 8), 1) < 0)
 			{
 				obidebug(1, "\nError setting a LCA taxid array in a column when building a reference database");
 				return -1;
 			}
-			if (obi_column_set_array(final_score_a_column, idx2, &score, (uint8_t) obi_sizeof(OBI_FLOAT), 1) < 0)
+			if (obi_set_array_with_col_p_in_view(o_view, final_score_a_column, idx2, &score, (uint8_t) (obi_sizeof(OBI_FLOAT) * 8), 1) < 0)
 			{
 				obidebug(1, "\nError setting a score array in a column when building a reference database");
 				return -1;
@@ -626,12 +626,12 @@ int build_reference_db(const char* dms_name,
 			// Copy arrays for modification (can't edit in place, as it is stored in indexer data file)
 			if (modified)
 			{
-				if (obi_column_set_array(final_lca_taxid_a_column, idx2, lca_taxid_array_writable, (uint8_t) obi_sizeof(OBI_INT), taxid_array_writable_length) < 0)
+				if (obi_set_array_with_col_p_in_view(o_view, final_lca_taxid_a_column, idx2, lca_taxid_array_writable, (uint8_t) (obi_sizeof(OBI_INT) * 8), taxid_array_writable_length) < 0)
 				{
 					obidebug(1, "\nError setting a LCA taxid array in a column when building a reference database");
 					return -1;
 				}
-				if (obi_column_set_array(final_score_a_column, idx2, score_array_writable, (uint8_t) obi_sizeof(OBI_FLOAT), score_array_writable_length) < 0)
+				if (obi_set_array_with_col_p_in_view(o_view, final_score_a_column, idx2, score_array_writable, (uint8_t) (obi_sizeof(OBI_FLOAT) * 8), score_array_writable_length) < 0)
 				{
 					obidebug(1, "\nError setting a score array in a column when building a reference database");
 					return -1;