[tracker: 4/4] Merge branch 'wip/carlosg/zero-or-more-fix' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

commit 64cfa0333eeef8c435126d85c602c2ad15649fdf
Merge: 7fac3729b 4a08ea0f9
Author: Sam Thursfield <sam afuera me uk>
Date:   Sun Nov 7 17:18:44 2021 +0000

    Merge branch 'wip/carlosg/zero-or-more-fix' into 'master'
    
    libtracker-sparql: Fix actual 0-path matches in ? and * path operators
    
    Closes #337
    
    See merge request GNOME/tracker!472

 src/libtracker-data/tracker-sparql.c               | 43 +++++++++++++++++++---
 src/libtracker-data/tracker-vtab-triples.c         | 15 ++++++++
 .../property-paths/optional-path-2.out             |  1 +
 .../property-paths/optional-path-2.rq              |  5 +++
 .../property-paths/recursive-path-3.out            |  1 +
 .../property-paths/recursive-path-3.rq             |  5 +++
 tests/libtracker-data/tracker-sparql-test.c        |  2 +
 7 files changed, 66 insertions(+), 6 deletions(-)
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