[tracker-miners: 1/2] tracker-info: show informationElement resource

[Sam Thursfield <sthursfield src gnome org>]

commit bea933bdc3e7636fe5233aeaf5e5c4eba2377719
Author: Nishit Patel <nishitlimbani130 gmail com>
Date:   Thu Apr 29 22:26:05 2021 +0530

    tracker-info: show informationElement resource
    
    Show corresponding resource from informationElement graph when
    passing URI in tracker info

 src/tracker/tracker-info.c | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)
---
diff --git a/src/tracker/tracker-info.c b/src/tracker/tracker-info.c
index f01f5d3b8..5ea83350c 100644
--- a/src/tracker/tracker-info.c
+++ b/src/tracker/tracker-info.c
@@ -314,7 +314,8 @@ print_turtle (gchar               *urn,
        while (tracker_sparql_cursor_next (cursor, NULL, NULL)) {
                const gchar *key = tracker_sparql_cursor_get_string (cursor, 0, NULL);
                const gchar *value = tracker_sparql_cursor_get_string (cursor, 1, NULL);
-               const gchar *is_resource = tracker_sparql_cursor_get_string (cursor, 2, NULL);
+               const gchar *subject_value = tracker_sparql_cursor_get_string (cursor, 2, NULL);
+               const gchar *is_resource = tracker_sparql_cursor_get_string (cursor, 3, NULL);
 
                if (!key || !value || !is_resource) {
                        continue;
@@ -340,6 +341,9 @@ print_turtle (gchar               *urn,
                        g_free (escaped_value);
                }
 
+               if  (subject_value)
+                       subject = g_strdup (subject_value);
+
                /* Print final statement */
                g_print ("<%s> %s %s .\n", subject, predicate, object);
 
@@ -465,12 +469,17 @@ info_run (void)
                        g_object_unref (cursor);
                }
 
-               query = g_strdup_printf ("SELECT ?predicate ?object"
+               query = g_strdup_printf ("SELECT DISTINCT ?predicate ?object ?x"
                                         "  ( EXISTS { ?predicate rdfs:range [ rdfs:subClassOf rdfs:Resource 
] } )"
                                         "WHERE {"
-                                        "  <%s> ?predicate ?object "
+                                        "  { <%s> ?predicate ?object . } "
+                                        "  UNION "
+                                        "  { <%s> nie:interpretedAs ?x . "
+                                        "    ?x ?predicate ?object . "
+                                        "  } "
                                         "}",
-                                        urn);
+                                        urn,
+                                        urn);
 
                cursor = tracker_sparql_connection_query (connection, query, NULL, &error);