Examples with TokenRead org.neo4j.internal.kernel.api.TokenRead used on opensource projects

Example 1 with TokenRead

use of org.neo4j.internal.kernel.api.TokenRead in project neo4j by neo4j.

the class FulltextIndexProviderTest method shouldAnswerStartsWithIfCypherCompatible.

@Test
void shouldAnswerStartsWithIfCypherCompatible() throws KernelException {
    IndexDescriptor indexReference;
    Label containsLabel = label("containsLabel");
    String containsProp = "containsProp";
    long nodea;
    long nodeapa1;
    long nodeapa2;
    long nodeapaapa;
    long nodeapalong;
    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");
        createNode(tx, containsLabel, containsProp, "longapa");
        nodeapaapa = createNode(tx, containsLabel, containsProp, "apa apa");
        nodeapalong = createNode(tx, containsLabel, containsProp, "apalong");
        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, startsWithQuery(containsPropertyId, "a"), nodea, nodeapa1, nodeapa2, nodeapaapa, nodeapalong);
        assertQueryResult(ktx, startsWithQuery(containsPropertyId, "apa"), nodeapa1, nodeapa2, nodeapalong, nodeapaapa);
        assertQueryResult(ktx, startsWithQuery(containsPropertyId, "apa*"));
        assertQueryResult(ktx, startsWithQuery(containsPropertyId, "apa a"), nodeapaapa);
        assertQueryResult(ktx, startsWithQuery(containsPropertyId, "*apa"));
    }
    controller.restartDbms();
    try (Transaction tx = db.beginTx()) {
        KernelTransaction ktx = LuceneFulltextTestSupport.kernelTransaction(tx);
        assertQueryResult(ktx, startsWithQuery(containsPropertyId, "a"), nodea, nodeapa1, nodeapa2, nodeapaapa, nodeapalong);
        assertQueryResult(ktx, startsWithQuery(containsPropertyId, "apa"), nodeapa1, nodeapa2, nodeapalong, nodeapaapa);
        assertQueryResult(ktx, startsWithQuery(containsPropertyId, "apa*"));
        assertQueryResult(ktx, startsWithQuery(containsPropertyId, "apa a"), nodeapaapa);
        assertQueryResult(ktx, startsWithQuery(containsPropertyId, "*apa"));
    }
}

Example 2 with TokenRead

use of org.neo4j.internal.kernel.api.TokenRead 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 3 with TokenRead

use of org.neo4j.internal.kernel.api.TokenRead in project neo4j by neo4j.

the class StartOldDbOnCurrentVersionAndCreateFusionIndexIT method verifyExpectedProvider.

private static void verifyExpectedProvider(GraphDatabaseAPI db, Label label, IndexProviderDescriptor expectedDescriptor) throws TransactionFailureException {
    try (InternalTransaction tx = (InternalTransaction) db.beginTx();
        KernelTransaction kernelTransaction = tx.kernelTransaction()) {
        TokenRead tokenRead = kernelTransaction.tokenRead();
        SchemaRead schemaRead = kernelTransaction.schemaRead();
        int labelId = tokenRead.nodeLabel(label.name());
        int key1Id = tokenRead.propertyKey(KEY1);
        int key2Id = tokenRead.propertyKey(KEY2);
        IndexDescriptor index = single(schemaRead.index(SchemaDescriptor.forLabel(labelId, key1Id)));
        assertIndexHasExpectedProvider(expectedDescriptor, index);
        index = single(schemaRead.index(SchemaDescriptor.forLabel(labelId, key1Id, key2Id)));
        assertIndexHasExpectedProvider(expectedDescriptor, index);
        tx.commit();
    }
}

Example 4 with TokenRead

use of org.neo4j.internal.kernel.api.TokenRead in project neo4j by neo4j.

the class SchemaStatementProcedureTest method schemaStatementsMustNotIncludeIndexBackedConstraintsWithFailedIndexIndex.

@Test
void schemaStatementsMustNotIncludeIndexBackedConstraintsWithFailedIndexIndex() throws IndexNotFoundKernelException, ProcedureException {
    IndexDescriptor index = someOrphanedIndex();
    ConstraintDescriptor constraint = indexBackedConstraint(index);
    index = indexBoundToConstraint(index, constraint);
    InternalIndexState internalIndexState = InternalIndexState.FAILED;
    SchemaReadCore schemaReadCore = getSchemaReadCore(constraint, index, internalIndexState);
    TokenRead tokenRead = mock(TokenRead.class);
    Collection<BuiltInProcedures.SchemaStatementResult> result = createSchemaStatementResults(schemaReadCore, tokenRead);
    assertEquals(0, result.size());
}

Example 5 with TokenRead

use of org.neo4j.internal.kernel.api.TokenRead in project neo4j by neo4j.

the class SchemaStatementProcedureTest method schemaStatementsMustNotIncludeOrphanedIndexes.

@Test
void schemaStatementsMustNotIncludeOrphanedIndexes() throws IndexNotFoundKernelException, ProcedureException {
    IndexDescriptor index = someOrphanedIndex();
    InternalIndexState indexState = InternalIndexState.ONLINE;
    SchemaReadCore schemaReadCore = getSchemaReadCore(index, indexState);
    TokenRead tokenRead = mock(TokenRead.class);
    Collection<BuiltInProcedures.SchemaStatementResult> result = createSchemaStatementResults(schemaReadCore, tokenRead);
    assertEquals(0, result.size());
}