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

Example 6 with IndexDescriptor

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

the class FulltextIndexProviderTest method createFulltextIndex.

@Test
void createFulltextIndex() throws Exception {
    IndexDescriptor fulltextIndex = createIndex(new int[] { labelIdHej, labelIdHa, labelIdHe }, new int[] { propIdHej, propIdHa, propIdHe });
    try (KernelTransactionImplementation transaction = getKernelTransaction()) {
        IndexDescriptor descriptor = transaction.schemaRead().indexGetForName(NAME);
        assertEquals(descriptor.schema(), fulltextIndex.schema());
        transaction.success();
    }
}

Example 7 with IndexDescriptor

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

the class FulltextIndexProviderTest method shouldThrowOnCypherFulltextQueryIfNotCypherCompatibleMultipleEntities.

@Test
void shouldThrowOnCypherFulltextQueryIfNotCypherCompatibleMultipleEntities() throws KernelException {
    IndexDescriptor indexReference = createIndex(new int[] { labelIdHa, labelIdHe }, new int[] { propIdHa }, "cypher");
    await(indexReference);
    try (Transaction tx = db.beginTx()) {
        KernelTransaction ktx = LuceneFulltextTestSupport.kernelTransaction(tx);
        IllegalStateException e = assertThrows(IllegalStateException.class, () -> assertQueryResult(ktx, endsWithQuery(1, "a")));
        assertThat(e.getMessage()).contains("This fulltext index does not have support for Cypher semantics because index target more than one label.");
    }
}

Example 8 with IndexDescriptor

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

the class FulltextIndexProviderTest method shouldAnswerContainsIfCypherCompatible.

@Test
void shouldAnswerContainsIfCypherCompatible() throws KernelException {
    IndexDescriptor indexReference;
    Label containsLabel = label("containsLabel");
    String containsProp = "containsProp";
    long nodea;
    long nodeapa1;
    long nodeapa2;
    long nodeapalong;
    long nodeapaapa;
    try (Transaction tx = db.beginTx()) {
        nodea = createNode(tx, containsLabel, containsProp, "a");
        createNode(tx, containsLabel, containsProp, "A");
        nodeapa1 = createNode(tx, containsLabel, containsProp, "apa");
        nodeapa2 = createNode(tx, containsLabel, containsProp, "apa");
        nodeapalong = createNode(tx, containsLabel, containsProp, "apalong");
        nodeapaapa = createNode(tx, containsLabel, containsProp, "apa apa");
        tx.commit();
    }
    int containsLabelId;
    int containsPropertyId;
    try (Transaction tx = db.beginTx()) {
        TokenRead tokenRead = tokenRead(tx);
        containsLabelId = tokenRead.nodeLabel(containsLabel.name());
        containsPropertyId = tokenRead.propertyKey(containsProp);
    }
    indexReference = createIndex(new int[] { containsLabelId }, new int[] { containsPropertyId }, "cypher");
    await(indexReference);
    try (Transaction tx = db.beginTx()) {
        KernelTransaction ktx = LuceneFulltextTestSupport.kernelTransaction(tx);
        assertQueryResult(ktx, containsQuery(containsPropertyId, "a"), nodea, nodeapa1, nodeapa2, nodeapalong, nodeapaapa);
        assertQueryResult(ktx, containsQuery(containsPropertyId, "apa"), nodeapa1, nodeapa2, nodeapalong, nodeapaapa);
        assertQueryResult(ktx, containsQuery(containsPropertyId, "apa*"));
        assertQueryResult(ktx, containsQuery(containsPropertyId, "pa ap"), nodeapaapa);
    }
    controller.restartDbms();
    try (Transaction tx = db.beginTx()) {
        KernelTransaction ktx = LuceneFulltextTestSupport.kernelTransaction(tx);
        assertQueryResult(ktx, containsQuery(containsPropertyId, "a"), nodea, nodeapa1, nodeapa2, nodeapalong, nodeapaapa);
        assertQueryResult(ktx, containsQuery(containsPropertyId, "apa"), nodeapa1, nodeapa2, nodeapalong, nodeapaapa);
        assertQueryResult(ktx, containsQuery(containsPropertyId, "apa*"));
        assertQueryResult(ktx, containsQuery(containsPropertyId, "pa ap"), nodeapaapa);
    }
}

Example 9 with IndexDescriptor

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

the class FulltextIndexProviderTest method shouldThrowOnCypherFulltextQueryIfNotCypherCompatibleComposite.

@Test
void shouldThrowOnCypherFulltextQueryIfNotCypherCompatibleComposite() throws KernelException {
    IndexDescriptor indexReference = createIndex(new int[] { labelIdHa }, new int[] { propIdHa, propIdHe }, "cypher");
    await(indexReference);
    try (Transaction tx = db.beginTx()) {
        KernelTransaction ktx = LuceneFulltextTestSupport.kernelTransaction(tx);
        IllegalStateException e = assertThrows(IllegalStateException.class, () -> assertQueryResult(ktx, endsWithQuery(1, "a")));
        assertThat(e.getMessage()).contains("This fulltext index does not have support for Cypher semantics because index is composite.");
    }
}

Example 10 with IndexDescriptor

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

the class FulltextIndexProviderTest method shouldHaveAReasonableDirectoryStructure.

@Test
void shouldHaveAReasonableDirectoryStructure() throws Exception {
    createIndex(new int[] { labelIdHej, labelIdHa, labelIdHe }, new int[] { propIdHej, propIdHa, propIdHe });
    try (Transaction tx = db.beginTx()) {
        tx.schema().awaitIndexesOnline(1, TimeUnit.HOURS);
        tx.commit();
    }
    try (KernelTransactionImplementation transaction = getKernelTransaction()) {
        IndexDescriptor descriptor = transaction.schemaRead().indexGetForName(NAME);
        Path indexDir = Path.of(db.databaseLayout().databaseDirectory().toAbsolutePath().toString(), "schema", "index", descriptor.getIndexProvider().name(), "" + descriptor.getId());
        List<Path> listFiles = List.of(requireNonNull(FileUtils.listPaths(indexDir)));
        assertTrue(listFiles.contains(indexDir.resolve("failure-message")));
        assertTrue(listFiles.contains(indexDir.resolve("1")));
        assertTrue(listFiles.contains(indexDir.resolve(indexDir.getFileName() + ".tx")));
    }
}