Examples with FunctionImplementationRegistry org.apache.drill.exec.expr.fn.FunctionImplementationRegistry used on opensource projects

Example 11 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestDynamicUDFSupport method spyRemoteFunctionRegistry.

private RemoteFunctionRegistry spyRemoteFunctionRegistry() {
    FunctionImplementationRegistry functionImplementationRegistry = getDrillbitContext().getFunctionImplementationRegistry();
    RemoteFunctionRegistry remoteFunctionRegistry = functionImplementationRegistry.getRemoteFunctionRegistry();
    RemoteFunctionRegistry spy = spy(remoteFunctionRegistry);
    Deencapsulation.setField(functionImplementationRegistry, "remoteFunctionRegistry", spy);
    return spy;
}

Example 12 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestTraceOutputDump method testFilter.

@Test
public void testFilter(@Injectable final DrillbitContext bitContext, @Injectable UserClientConnection connection) throws Throwable {
    mockDrillbitContext(bitContext);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
    final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/trace/simple_trace.json"), Charsets.UTF_8));
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    final FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    while (exec.next()) {
    }
    exec.close();
    if (context.getFailureCause() != null) {
        throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());
    final FragmentHandle handle = context.getHandle();
    /* Form the file name to which the trace output will dump the record batches */
    final String qid = QueryIdHelper.getQueryId(handle.getQueryId());
    final int majorFragmentId = handle.getMajorFragmentId();
    final int minorFragmentId = handle.getMinorFragmentId();
    final String logLocation = c.getString(ExecConstants.TRACE_DUMP_DIRECTORY);
    System.out.println("Found log location: " + logLocation);
    final String filename = String.format("%s//%s_%d_%d_mock-scan", logLocation, qid, majorFragmentId, minorFragmentId);
    System.out.println("File Name: " + filename);
    final Configuration conf = new Configuration();
    conf.set(FileSystem.FS_DEFAULT_NAME_KEY, c.getString(ExecConstants.TRACE_DUMP_FILESYSTEM));
    final FileSystem fs = FileSystem.get(conf);
    final Path path = new Path(filename);
    assertTrue("Trace file does not exist", fs.exists(path));
    final FSDataInputStream in = fs.open(path);
    final VectorAccessibleSerializable wrap = new VectorAccessibleSerializable(context.getAllocator());
    wrap.readFromStream(in);
    final VectorAccessible container = wrap.get();
    /* Assert there are no selection vectors */
    assertTrue(wrap.getSv2() == null);
    /* Assert there is only one record */
    assertTrue(container.getRecordCount() == 1);
    /* Read the Integer value and ASSERT its Integer.MIN_VALUE */
    final int value = (int) container.iterator().next().getValueVector().getAccessor().getObject(0);
    assertTrue(value == Integer.MIN_VALUE);
}

Example 13 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestSimpleUnion method testUnion.

@Test
public void testUnion(@Injectable final DrillbitContext bitContext, @Injectable UserClientConnection connection) throws Throwable {
    mockDrillbitContext(bitContext);
    final PhysicalPlanReader reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
    final PhysicalPlan plan = reader.readPhysicalPlan(Files.toString(FileUtils.getResourceAsFile("/union/test1.json"), Charsets.UTF_8));
    final FunctionImplementationRegistry registry = new FunctionImplementationRegistry(c);
    final FragmentContext context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    final int[] counts = new int[] { 100, 50 };
    int i = 0;
    while (exec.next()) {
        System.out.println("iteration count:" + exec.getRecordCount());
        assertEquals(counts[i++], exec.getRecordCount());
    }
    if (context.getFailureCause() != null) {
        throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());
}

Example 14 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class ExpressionTest method getExpressionCode.

// HELPER METHODS //
private String getExpressionCode(String expression, RecordBatch batch) throws Exception {
    final LogicalExpression expr = parseExpr(expression);
    final ErrorCollector error = new ErrorCollectorImpl();
    final LogicalExpression materializedExpr = ExpressionTreeMaterializer.materialize(expr, batch, error, registry);
    if (error.getErrorCount() != 0) {
        logger.error("Failure while materializing expression [{}].  Errors: {}", expression, error);
        assertEquals(0, error.getErrorCount());
    }
    FunctionImplementationRegistry funcReg = new FunctionImplementationRegistry(DrillConfig.create());
    final ClassGenerator<Projector> cg = CodeGenerator.get(Projector.TEMPLATE_DEFINITION, funcReg, null).getRoot();
    cg.addExpr(new ValueVectorWriteExpression(new TypedFieldId(materializedExpr.getMajorType(), -1), materializedExpr));
    return cg.getCodeGenerator().generateAndGet();
}

Example 15 with FunctionImplementationRegistry

use of org.apache.drill.exec.expr.fn.FunctionImplementationRegistry in project drill by apache.

the class TestNewMathFunctions method runTest.

public void runTest(@Injectable final DrillbitContext bitContext, @Injectable UserClientConnection connection, Object[] expectedResults, String planPath) throws Throwable {
    mockDrillbitContext(bitContext);
    final String planString = Resources.toString(Resources.getResource(planPath), Charsets.UTF_8);
    if (reader == null) {
        reader = PhysicalPlanReaderTestFactory.defaultPhysicalPlanReader(c);
    }
    if (registry == null) {
        registry = new FunctionImplementationRegistry(c);
    }
    if (context == null) {
        //new FragmentContext(bitContext, ExecProtos.FragmentHandle.getDefaultInstance(), connection, registry);
        context = new FragmentContext(bitContext, PlanFragment.getDefaultInstance(), connection, registry);
    }
    final PhysicalPlan plan = reader.readPhysicalPlan(planString);
    final SimpleRootExec exec = new SimpleRootExec(ImplCreator.getExec(context, (FragmentRoot) plan.getSortedOperators(false).iterator().next()));
    // skip schema batch
    exec.next();
    while (exec.next()) {
        final Object[] res = getRunResult(exec);
        assertEquals("return count does not match", expectedResults.length, res.length);
        for (int i = 0; i < res.length; i++) {
            assertEquals(String.format("column %s does not match", i), res[i], expectedResults[i]);
        }
    }
    if (context.getFailureCause() != null) {
        throw context.getFailureCause();
    }
    assertTrue(!context.isFailed());
}