[tracker/wip/carlosg/sparql1.1: 67/80] libtracker-data: Add object_type column to tracker_triples

[Carlos Garnacho <carlosg src gnome org>]

commit 24cbe04e318b54af5970dd39da132caf3d3836fc
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Jul 6 13:13:54 2019 +0200

    libtracker-data: Add object_type column to tracker_triples
    
    This column contains the TrackerPropertyType of the triple object.
    Will be useful for datatype queries.

 src/libtracker-data/tracker-vtab-triples.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)
---
diff --git a/src/libtracker-data/tracker-vtab-triples.c b/src/libtracker-data/tracker-vtab-triples.c
index ddb5fee1c..1d4872be7 100644
--- a/src/libtracker-data/tracker-vtab-triples.c
+++ b/src/libtracker-data/tracker-vtab-triples.c
@@ -37,6 +37,7 @@ enum {
        COL_SUBJECT,
        COL_PREDICATE,
        COL_OBJECT,
+       COL_OBJECT_TYPE,
        N_COLS
 };
 
@@ -140,7 +141,8 @@ triples_connect (sqlite3            *db,
                                   "    graph INTEGER,"
                                   "    subject INTEGER, "
                                   "    predicate INTEGER, "
-                                  "    object INTEGER"
+                                  "    object INTEGER, "
+                                  "    object_type INTEGER"
                                   ")");
 
        if (rc == SQLITE_OK) {
@@ -180,7 +182,8 @@ triples_best_index (sqlite3_vtab       *vtab,
                /* We let object be matched in upper layers, where proper
                 * translation to strings can be done.
                 */
-               if (info->aConstraint[i].iColumn == COL_OBJECT)
+               if (info->aConstraint[i].iColumn == COL_OBJECT ||
+                   info->aConstraint[i].iColumn == COL_OBJECT_TYPE)
                        continue;
 
                if (info->aConstraint[i].iColumn == COL_ROWID)
@@ -365,11 +368,13 @@ init_stmt (TrackerTriplesCursor *cursor)
                g_string_append_printf (sql,
                                        "SELECT t.graph, t.ID, "
                                        "       (SELECT ID From Resource WHERE Uri = \"%s\"), "
-                                       "       %s "
+                                       "       %s, "
+                                       "       %d "
                                        "FROM \"unionGraph_%s\" AS t "
                                        "WHERE 1 ",
                                        tracker_property_get_uri (property),
                                        string_expr,
+                                       tracker_property_get_data_type (property),
                                        tracker_property_get_table_name (property));
 
                if (cursor->match.graph) {