[tracker: 3/3] Merge branch 'wip/carlosg/service-in-union-fix' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

commit 3a52115d34fbcacee22fbc7c11157ddcb645ba15
Merge: 8a0997734 6397a9600
Author: Sam Thursfield <sam afuera me uk>
Date:   Sat May 1 16:01:30 2021 +0000

    Merge branch 'wip/carlosg/service-in-union-fix' into 'master'
    
    libtracker-data: Join SERVICE with triple patterns in arbitrary order
    
    See merge request GNOME/tracker!413

 src/libtracker-data/tracker-sparql.c               | 44 +++++++++++++++++++++-
 .../service/service-union-with-local-3.out         |  2 +
 .../service/service-union-with-local-3.rq          | 22 +++++++++++
 tests/libtracker-data/tracker-service-test.c       |  1 +
 4 files changed, 68 insertions(+), 1 deletion(-)
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