Examples with Match ai.grakn.graql.Match used on opensource projects

Example 1 with Match

use of ai.grakn.graql.Match in project grakn by graknlabs.

the class MatchModifierTest method testOrPatternOrderByUnselected.

@Test
public void testOrPatternOrderByUnselected() {
    Match match = qb.match(x.isa("movie"), var().rel(x).rel(y), or(y.isa("person"), y.isa("genre").val(neq("crime"))), y.has("name", n)).orderBy(n);
    assertResultsOrderedByValue(match, n, true);
}

Example 2 with Match

use of ai.grakn.graql.Match in project grakn by graknlabs.

the class MatchModifierTest method whenGettingAVarNotInQuery_Throw.

@Test
public void whenGettingAVarNotInQuery_Throw() {
    Match match = qb.match(x.isa("movie"));
    exception.expect(GraqlQueryException.class);
    exception.expectMessage(VARIABLE_NOT_IN_QUERY.getMessage(y));
    // noinspection ResultOfMethodCallIgnored
    match.get(ImmutableSet.of(y));
}

Example 3 with Match

use of ai.grakn.graql.Match in project grakn by graknlabs.

the class MatchModifierTest method testOrPatternOrderByResource.

@Test
public void testOrPatternOrderByResource() {
    Match match = qb.match(x.isa("movie").has("tmdb-vote-count", var("v")), var().rel(x).rel(y), or(y.isa("person").has("name", "Marlon Brando"), y.isa("genre").has("name", "crime"))).orderBy("v", desc);
    assertThat(match, variable(x, contains(godfather, godfather, apocalypseNow)));
}

Example 4 with Match

use of ai.grakn.graql.Match in project grakn by graknlabs.

the class MatchModifierTest method testOrPatternDistinct.

@Test
public void testOrPatternDistinct() {
    Match match = qb.match(x.isa("movie").has("title", var("t")), var().rel(x).rel(y), or(y.isa("genre").has("name", "crime"), y.isa("person").has("name", "Marlon Brando"))).orderBy("t", desc);
    assertThat(match, variable(x, contains(heat, godfather, godfather, apocalypseNow)));
}

Example 5 with Match

use of ai.grakn.graql.Match in project grakn by graknlabs.

the class MatchModifierTest method testOffsetQuery.

@Test
public void testOffsetQuery() {
    Match match = qb.match(x.isa("movie").has("name", n)).orderBy(n, desc).offset(4);
    assertResultsOrderedByValue(match, n, false);
}