On the list of indexes of a table show which were created as part of the creation of a constraint

The explicit column is true when the index was manually created
In SQL only a comment is given that the index was implicitly created

pglab/IndexModel.cpp

@@ -36,9 +36,16 @@ int IndexModel::columnCount(const QModelIndex &/*parent*/) const
 	return colCount;
 }
 
-Oid IndexModel::getType(int /*column*/) const
+Oid IndexModel::getType(int column) const
 {
-	return Pgsql::varchar_oid;
+    switch (column) {
+    case SizeCol:
+        return Pgsql::int8_oid;
+    case ExplicitIndexCol:
+        return Pgsql::bool_oid;
+    default:
+        return Pgsql::varchar_oid;
+    }
 }
 
 QVariant IndexModel::headerData(int section, Qt::Orientation orientation, int role) const
@@ -66,6 +73,9 @@ QVariant IndexModel::headerData(int section, Qt::Orientation orientation, int ro
             case SizeCol:
                 c = tr("Size");
                 break;
+            case ExplicitIndexCol:
+                c = tr("Explicit");
+                break;
 //			case DefinitionCol:
 //				c = tr("Definition");
 //				break;
@@ -106,6 +116,9 @@ QVariant IndexModel::getData(const QModelIndex &index) const
     case SizeCol:
         v = dat.sizeBytes;
         break;
+    case ExplicitIndexCol:
+        v = !dat.isSupportingIndex();
+        break;
 	}
 	return v;
 }