[tracker: 3/3] Merge branch 'wip/carlosg/property-function-graph-check' into 'master'

[Sam Thursfield <sthursfield src gnome org>]

commit 18f8564f2da8d5cea4e2f971882d28d7c408fdd1
Merge: 42221c4a6 9be82ef97
Author: Sam Thursfield <sam afuera me uk>
Date:   Thu May 28 10:16:32 2020 +0000

    Merge branch 'wip/carlosg/property-function-graph-check' into 'master'
    
    Fixes for graph checks in property functions
    
    Closes #215
    
    See merge request GNOME/tracker!260

 src/libtracker-data/tracker-sparql.c           | 16 +++++++++++++---
 tests/libtracker-data/graph/non-existent-3.out |  1 +
 tests/libtracker-data/graph/non-existent-3.rq  |  9 +++++++++
 tests/libtracker-data/tracker-sparql-test.c    |  1 +
 4 files changed, 24 insertions(+), 3 deletions(-)
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