Examples with IndexValueCapability org.neo4j.internal.schema.IndexValueCapability used on opensource projects

Example 6 with IndexValueCapability

use of org.neo4j.internal.schema.IndexValueCapability in project neo4j by neo4j.

the class EntityValueIndexCursorTestBase method shouldNotFindDeletedEntityInIndexScan.

@Test
void shouldNotFindDeletedEntityInIndexScan() throws Exception {
    // Given
    boolean needsValues = indexParams.indexProvidesAllValues();
    IndexReadSession index = read.indexReadSession(schemaRead.indexGetForName(PROP_INDEX_NAME));
    IndexValueCapability wildcardCapability = index.reference().getCapability().valueCapability(ValueCategory.UNKNOWN);
    try (KernelTransaction tx = beginTransaction();
        var cursor = entityParams.allocateEntityValueIndexCursor(tx, cursors)) {
        MutableLongSet uniqueIds = new LongHashSet();
        // when
        entityParams.entityIndexScan(tx, index, cursor, unordered(needsValues));
        assertThat(cursor.numberOfProperties()).isEqualTo(1);
        assertFoundEntitiesAndValue(cursor, TOTAL_ENTITY_COUNT, uniqueIds, wildcardCapability, needsValues);
        // then
        entityParams.entityDelete(tx, strOne);
        entityParams.entityIndexScan(tx, index, cursor, unordered(needsValues));
        assertFoundEntitiesAndValue(cursor, TOTAL_ENTITY_COUNT - 1, uniqueIds, wildcardCapability, needsValues);
    }
}

Example 7 with IndexValueCapability

use of org.neo4j.internal.schema.IndexValueCapability in project neo4j by neo4j.

the class EntityValueIndexCursorTestBase method shouldPerformIndexScan.

@Test
void shouldPerformIndexScan() throws Exception {
    // given
    IndexReadSession index = read.indexReadSession(schemaRead.indexGetForName(PROP_INDEX_NAME));
    IndexValueCapability wildcardCapability = index.reference().getCapability().valueCapability(ValueCategory.UNKNOWN);
    try (var cursor = entityParams.allocateEntityValueIndexCursor(tx, cursors)) {
        MutableLongSet uniqueIds = new LongHashSet();
        // when
        entityParams.entityIndexScan(tx, index, cursor, unordered(indexParams.indexProvidesAllValues()));
        // then
        assertThat(cursor.numberOfProperties()).isEqualTo(1);
        assertFoundEntitiesAndValue(cursor, TOTAL_ENTITY_COUNT, uniqueIds, wildcardCapability, indexParams.indexProvidesAllValues());
    }
}

Example 8 with IndexValueCapability

use of org.neo4j.internal.schema.IndexValueCapability in project neo4j by neo4j.

the class SchemaCacheTest method shouldCompleteConfigurationOfIndexesAddedToCache.

@Test
void shouldCompleteConfigurationOfIndexesAddedToCache() {
    IndexCapability capability = new IndexCapability() {

        @Override
        public IndexOrderCapability orderCapability(ValueCategory... valueCategories) {
            return IndexOrderCapability.NONE;
        }

        @Override
        public IndexValueCapability valueCapability(ValueCategory... valueCategories) {
            return IndexValueCapability.NO;
        }
    };
    List<IndexDescriptor> completed = new ArrayList<>();
    IndexConfigCompleter completer = index -> {
        completed.add(index);
        return index.withIndexCapability(capability);
    };
    SchemaCache cache = new SchemaCache(new ConstraintSemantics(), completer);
    IndexDescriptor index1 = newIndexRule(1, 2, 3);
    ConstraintDescriptor constraint1 = uniquenessConstraint(2, 2, 3, 1);
    IndexDescriptor index2 = newIndexRule(3, 4, 5);
    ConstraintDescriptor constraint2 = uniquenessConstraint(4, 4, 5, 3);
    IndexDescriptor index3 = newIndexRule(5, 5, 5);
    cache.load(asList(index1, constraint1));
    cache.addSchemaRule(index2);
    cache.addSchemaRule(constraint2);
    cache.addSchemaRule(index3);
    assertEquals(List.of(index1, index2, index3), completed);
    assertEquals(capability, cache.getIndex(index1.getId()).getCapability());
    assertEquals(capability, cache.getIndex(index2.getId()).getCapability());
    assertEquals(capability, cache.getIndex(index3.getId()).getCapability());
}

Example 9 with IndexValueCapability

use of org.neo4j.internal.schema.IndexValueCapability in project neo4j by neo4j.

the class EntityValueIndexCursorTestBase method shouldPerformBooleanSearch.

@Test
void shouldPerformBooleanSearch() throws KernelException {
    // given
    boolean needsValues = indexParams.indexProvidesBooleanValues();
    IndexQueryConstraints constraints = unordered(needsValues);
    int prop = token.propertyKey(PROP_NAME);
    IndexReadSession index = read.indexReadSession(schemaRead.indexGetForName(PROP_INDEX_NAME));
    IndexValueCapability capability = index.reference().getCapability().valueCapability(ValueGroup.BOOLEAN.category());
    try (var cursor = entityParams.allocateEntityValueIndexCursor(tx, cursors)) {
        MutableLongSet uniqueIds = new LongHashSet();
        // when
        entityParams.entityIndexSeek(tx, index, cursor, constraints, PropertyIndexQuery.exact(prop, false));
        // then
        assertFoundEntitiesAndValue(cursor, 1, uniqueIds, capability, needsValues);
        // when
        entityParams.entityIndexSeek(tx, index, cursor, constraints, PropertyIndexQuery.exact(prop, true));
        // then
        assertFoundEntitiesAndValue(cursor, 1, uniqueIds, capability, needsValues);
    }
}

Example 10 with IndexValueCapability

use of org.neo4j.internal.schema.IndexValueCapability in project neo4j by neo4j.

the class EntityValueIndexCursorTestBase method shouldPerformTextArraySearch.

@Test
void shouldPerformTextArraySearch() throws KernelException {
    // given
    boolean needsValues = indexParams.indexProvidesArrayValues();
    IndexQueryConstraints constraints = unordered(needsValues);
    int prop = token.propertyKey(PROP_NAME);
    IndexReadSession index = read.indexReadSession(schemaRead.indexGetForName(PROP_INDEX_NAME));
    IndexValueCapability capability = index.reference().getCapability().valueCapability(ValueGroup.TEXT_ARRAY.category());
    try (var cursor = entityParams.allocateEntityValueIndexCursor(tx, cursors)) {
        MutableLongSet uniqueIds = new LongHashSet();
        // when
        entityParams.entityIndexSeek(tx, index, cursor, constraints, PropertyIndexQuery.exact(prop, new String[] { "first", "second", "third" }));
        // then
        assertFoundEntitiesAndValue(cursor, 1, uniqueIds, capability, needsValues);
        // when
        entityParams.entityIndexSeek(tx, index, cursor, constraints, PropertyIndexQuery.exact(prop, new String[] { "fourth", "fifth", "sixth", "seventh" }));
        // then
        assertFoundEntitiesAndValue(cursor, 1, uniqueIds, capability, needsValues);
    }
}