Examples with Condition com.baidu.hugegraph.backend.query.Condition used on opensource projects

Example 11 with Condition

use of com.baidu.hugegraph.backend.query.Condition in project incubator-hugegraph by apache.

the class ConditionQueryFlattenTest method testFlattenWithMultiOr.

@Test
public void testFlattenWithMultiOr() {
    Condition c1 = Condition.eq(IdGenerator.of("c1"), "1");
    Condition c2 = Condition.eq(IdGenerator.of("c2"), "2");
    Condition c3 = Condition.eq(IdGenerator.of("c3"), "3");
    Condition c4 = Condition.eq(IdGenerator.of("c4"), "4");
    ConditionQuery query = new ConditionQuery(HugeType.VERTEX);
    query.query(c1.or(c2));
    query.query(c3.or(c4));
    Assert.assertEquals(2, query.conditions().size());
    List<ConditionQuery> queries = ConditionQueryFlatten.flatten(query);
    Assert.assertEquals(4, queries.size());
    List<Collection<Condition>> expect;
    expect = ImmutableList.of(ImmutableList.of(c1, c3), ImmutableList.of(c1, c4), ImmutableList.of(c2, c3), ImmutableList.of(c2, c4));
    List<Collection<Condition>> actual = new ArrayList<>();
    for (ConditionQuery q : queries) {
        actual.add(q.conditions());
    }
    Assert.assertEquals(expect, actual);
}

Example 12 with Condition

use of com.baidu.hugegraph.backend.query.Condition in project incubator-hugegraph by apache.

the class ConditionQueryFlattenTest method testFlattenWithAnd.

@Test
public void testFlattenWithAnd() {
    Condition c1 = Condition.eq(IdGenerator.of("c1"), "1");
    Condition c2 = Condition.eq(IdGenerator.of("c2"), "2");
    ConditionQuery query = new ConditionQuery(HugeType.VERTEX);
    query.query(c1.and(c2));
    Assert.assertEquals(1, query.conditions().size());
    List<ConditionQuery> queries = ConditionQueryFlatten.flatten(query);
    Assert.assertEquals(1, queries.size());
    List<Collection<Condition>> expect;
    expect = ImmutableList.of(ImmutableList.of(c1, c2));
    List<Collection<Condition>> actual = new ArrayList<>();
    for (ConditionQuery q : queries) {
        actual.add(q.conditions());
    }
    Assert.assertEquals(expect, actual);
}

Example 13 with Condition

use of com.baidu.hugegraph.backend.query.Condition in project incubator-hugegraph by apache.

the class ConditionQueryFlattenTest method testFlattenWithAndOrTree.

@Test
public void testFlattenWithAndOrTree() {
    Condition c1 = Condition.eq(IdGenerator.of("c1"), "1");
    Condition c2 = Condition.eq(IdGenerator.of("c2"), "2");
    Condition c3 = Condition.eq(IdGenerator.of("c3"), "3");
    Condition c4 = Condition.eq(IdGenerator.of("c4"), "4");
    ConditionQuery query = new ConditionQuery(HugeType.VERTEX);
    query.query(c1.or(c2).and(c3.or(c4)));
    Assert.assertEquals(1, query.conditions().size());
    List<ConditionQuery> queries = ConditionQueryFlatten.flatten(query);
    Assert.assertEquals(4, queries.size());
    List<Collection<Condition>> expect;
    expect = ImmutableList.of(ImmutableList.of(c1, c3), ImmutableList.of(c1, c4), ImmutableList.of(c2, c3), ImmutableList.of(c2, c4));
    List<Collection<Condition>> actual = new ArrayList<>();
    for (ConditionQuery q : queries) {
        actual.add(q.conditions());
    }
    Assert.assertEquals(expect, actual);
}

Example 14 with Condition

use of com.baidu.hugegraph.backend.query.Condition in project incubator-hugegraph by apache.

the class ConditionQueryFlattenTest method testFlattenWithMultiAnd.

@Test
public void testFlattenWithMultiAnd() {
    Condition c1 = Condition.eq(IdGenerator.of("c1"), "1");
    Condition c2 = Condition.eq(IdGenerator.of("c2"), "2");
    Condition c3 = Condition.eq(IdGenerator.of("c3"), "3");
    Condition c4 = Condition.eq(IdGenerator.of("c4"), "4");
    ConditionQuery query = new ConditionQuery(HugeType.VERTEX);
    query.query(c1);
    query.query(c2);
    query.query(c3);
    query.query(c4);
    Assert.assertEquals(4, query.conditions().size());
    List<ConditionQuery> queries = ConditionQueryFlatten.flatten(query);
    Assert.assertEquals(1, queries.size());
    List<Collection<Condition>> expect;
    expect = ImmutableList.of(ImmutableList.of(c1, c2, c3, c4));
    List<Collection<Condition>> actual = new ArrayList<>();
    for (ConditionQuery q : queries) {
        actual.add(q.conditions());
    }
    Assert.assertEquals(expect, actual);
}

Example 15 with Condition

use of com.baidu.hugegraph.backend.query.Condition in project incubator-hugegraph by apache.

the class ConditionTest method testConditionNeq.

@Test
public void testConditionNeq() {
    Condition c1 = Condition.neq(HugeKeys.ID, 123);
    Assert.assertTrue(c1.test(124));
    Assert.assertTrue(c1.test(122.9));
    Assert.assertTrue(c1.test(20));
    Assert.assertFalse(c1.test(123));
    Assert.assertFalse(c1.test(123.0));
    Assert.assertFalse(c1.test("123"));
    Assert.assertFalse(c1.test("123.0"));
    Assert.assertTrue(c1.test("123.01"));
    Assert.assertTrue(c1.test("20"));
    // null means 0
    Assert.assertTrue(c1.test((Object) null));
    Condition c2 = Condition.neq(HugeKeys.ID, 0);
    Assert.assertFalse(c2.test((Object) null));
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        Condition.neq(HugeKeys.ID, "123").test(123);
    }, e -> {
        String err = "Can't compare between 123(Integer) and 123(String)";
        Assert.assertEquals(err, e.getMessage());
    });
    Assert.assertThrows(IllegalArgumentException.class, () -> {
        Condition.neq(HugeKeys.ID, "123").test(new Date(0L));
    }, e -> {
        String err = String.format("Can't compare between %s(Date) " + "and 123(String)", new Date(0L));
        Assert.assertEquals(err, e.getMessage());
    });
}