[tracker: 11/11] Merge branch 'wip/carlosg/graphs-through-with' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

commit 3f69aca10808630bd6f17818b09dd8f272bd3b62
Merge: 617e2271f 3900adfcd
Author: Sam Thursfield <sam afuera me uk>
Date:   Wed Dec 11 12:43:21 2019 +0000

    Merge branch 'wip/carlosg/graphs-through-with' into 'master'
    
    Implement graph support through WITH clauses
    
    Closes #142
    
    See merge request GNOME/tracker!160

 meson.build                                |  41 ++-
 meson_options.txt                          |   2 +
 src/libtracker-data/tracker-data-manager.c | 357 +++--------------------
 src/libtracker-data/tracker-data-manager.h |   5 -
 src/libtracker-data/tracker-sparql-types.h |   1 +
 src/libtracker-data/tracker-sparql.c       | 444 ++++++++++++++++++++---------
 src/libtracker-data/tracker-vtab-triples.c | 100 ++++++-
 src/tracker/tracker-sql.c                  |   2 -
 8 files changed, 463 insertions(+), 489 deletions(-)
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