[tracker: 7/7] Merge branch 'wip/carlosg/sparql-fixes' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

commit 351b108fc23fbbb26f7b6b9c8b9ead55c086c684
Merge: eef3ec23c dce9bc257
Author: Sam Thursfield <sam afuera me uk>
Date:   Fri Aug 28 11:33:42 2020 +0000

    Merge branch 'wip/carlosg/sparql-fixes' into 'master'
    
    Several SPARQL query fixes
    
    Closes #248
    
    See merge request GNOME/tracker!303

 src/libtracker-data/tracker-sparql-types.c         |  8 +++++
 src/libtracker-data/tracker-sparql-types.h         |  4 +++
 src/libtracker-data/tracker-sparql.c               | 39 +++++++++++++++++-----
 tests/libtracker-data/property-paths/data-3.rq     | 15 +++++++++
 .../property-paths/mixed-graphs.out                |  1 +
 .../libtracker-data/property-paths/mixed-graphs.rq |  9 +++++
 .../service/service-union-with-local-2.out         |  2 ++
 .../service/service-union-with-local-2.rq          | 22 ++++++++++++
 .../subqueries/subqueries-union-4.out              |  2 ++
 .../subqueries/subqueries-union-4.rq               |  1 +
 tests/libtracker-data/tracker-service-test.c       |  1 +
 tests/libtracker-data/tracker-sparql-test.c        |  2 ++
 12 files changed, 98 insertions(+), 8 deletions(-)
---