a term is not obsolete if is_obsolete = 0, not if is_obsolete is null

misc-scripts/ontology/scripts/add_subset_maps.pl

@@ -69,7 +69,7 @@ FROM    ontology,
         term,
         subset
 WHERE   ontology.ontology_id = term.ontology_id
-  AND   isnull(is_obsolete)
+  AND   is_obsolete = 0
   AND   FIND_IN_SET(subset.name, term.subsets) > 0
 );
 
@@ -94,8 +94,8 @@ WHERE   ontology.name = %s
   AND   FIND_IN_SET(%s, parent_term.subsets) > 0
   AND   parent_term.ontology_id = closure.ontology_id
   AND   child_term.ontology_id = closure.ontology_id
-  AND   isnull(parent_term.is_obsolete)
-  AND   isnull(child_term.is_obsolete)
+  AND   parent_term.is_obsolete = 0
+  AND   child_term.is_obsolete = 0
 GROUP BY child_term.term_id, parent_term.term_id
 );
 

misc-scripts/ontology/scripts/compute_closure.pl

@@ -70,7 +70,7 @@ INSERT INTO closure
   (child_term_id, parent_term_id, distance, subparent_term_id, ontology_id)
 SELECT  term_id, term_id, 0, NULL, ontology_id
 FROM    term
- WHERE  isnull(is_obsolete)
+ WHERE  is_obsolete = 0
 ) );
 
 $dbh->do(
@@ -81,7 +81,7 @@ SELECT term_id, term_id, 0, NULL, r.ontology_id
 FROM   term t, relation r
 WHERE  term_id = child_term_id
 AND    t.ontology_id != r.ontology_id
-AND    isnull(is_obsolete)
+AND    is_obsolete = 0
 ) );
 
 $dbh->do(