public static LocalQueryRunner createLocalQueryRunner(ExecutorService executor) {
ConnectorSession session =
new ConnectorSession(
"user", "test", "default", "default", UTC_KEY, Locale.ENGLISH, null, null);
LocalQueryRunner localQueryRunner = new LocalQueryRunner(session, executor);
// add tpch
InMemoryNodeManager nodeManager = localQueryRunner.getNodeManager();
localQueryRunner.createCatalog(
"tpch", new TpchConnectorFactory(nodeManager, 1), ImmutableMap.<String, String>of());
// add raptor
RaptorConnectorFactory raptorConnectorFactory =
createRaptorConnectorFactory(TPCH_CACHE_DIR, nodeManager);
localQueryRunner.createCatalog(
"default", raptorConnectorFactory, ImmutableMap.<String, String>of());
MetadataManager metadata = localQueryRunner.getMetadata();
if (!metadata
.getTableHandle(session, new QualifiedTableName("default", "default", "orders"))
.isPresent()) {
localQueryRunner.execute("CREATE TABLE orders AS SELECT * FROM tpch.sf1.orders");
}
if (!metadata
.getTableHandle(session, new QualifiedTableName("default", "default", "lineitem"))
.isPresent()) {
localQueryRunner.execute("CREATE TABLE lineitem AS SELECT * FROM tpch.sf1.lineitem");
}
return localQueryRunner;
}
@Test
public void testSimpleMaps() throws Exception {
MapType mapType = new MapType(DOUBLE, VARCHAR);
InternalAggregationFunction aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
StandardTypes.VARCHAR));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(1.0, "a", 2.0, "b", 3.0, "c"),
createDoublesBlock(1.0, 2.0, 3.0),
createStringsBlock("a", "b", "c"));
mapType = new MapType(DOUBLE, BIGINT);
aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
StandardTypes.BIGINT));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(1.0, 3L, 2.0, 2L, 3.0, 1L),
createDoublesBlock(1.0, 2.0, 3.0),
createLongsBlock(3L, 2L, 1L));
mapType = new MapType(DOUBLE, BOOLEAN);
aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
StandardTypes.BOOLEAN));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(1.0, true, 2.0, false, 3.0, false),
createDoublesBlock(1.0, 2.0, 3.0),
createBooleansBlock(true, false, false));
}
public OperatorFactory createTableScanOperator(
Session session, int operatorId, String tableName, String... columnNames) {
checkArgument(session.getCatalog().isPresent(), "catalog not set");
checkArgument(session.getSchema().isPresent(), "schema not set");
// look up the table
QualifiedTableName qualifiedTableName =
new QualifiedTableName(session.getCatalog().get(), session.getSchema().get(), tableName);
TableHandle tableHandle = metadata.getTableHandle(session, qualifiedTableName).orElse(null);
checkArgument(tableHandle != null, "Table %s does not exist", qualifiedTableName);
// lookup the columns
Map<String, ColumnHandle> allColumnHandles = metadata.getColumnHandles(session, tableHandle);
ImmutableList.Builder<ColumnHandle> columnHandlesBuilder = ImmutableList.builder();
ImmutableList.Builder<Type> columnTypesBuilder = ImmutableList.builder();
for (String columnName : columnNames) {
ColumnHandle columnHandle = allColumnHandles.get(columnName);
checkArgument(
columnHandle != null, "Table %s does not have a column %s", tableName, columnName);
columnHandlesBuilder.add(columnHandle);
ColumnMetadata columnMetadata =
metadata.getColumnMetadata(session, tableHandle, columnHandle);
columnTypesBuilder.add(columnMetadata.getType());
}
List<ColumnHandle> columnHandles = columnHandlesBuilder.build();
List<Type> columnTypes = columnTypesBuilder.build();
// get the split for this table
List<TableLayoutResult> layouts =
metadata.getLayouts(session, tableHandle, Constraint.alwaysTrue(), Optional.empty());
Split split = getLocalQuerySplit(layouts.get(0).getLayout().getHandle());
return new OperatorFactory() {
@Override
public List<Type> getTypes() {
return columnTypes;
}
@Override
public Operator createOperator(DriverContext driverContext) {
OperatorContext operatorContext =
driverContext.addOperatorContext(operatorId, "BenchmarkSource");
ConnectorPageSource pageSource =
pageSourceManager.createPageSource(session, split, columnHandles);
return new PageSourceOperator(pageSource, columnTypes, operatorContext);
}
@Override
public void close() {}
};
}
@Test
public void testDoubleRowMap() throws Exception {
RowType innerRowType =
new RowType(ImmutableList.of(BIGINT, DOUBLE), Optional.of(ImmutableList.of("f1", "f2")));
MapType mapType = new MapType(DOUBLE, innerRowType);
InternalAggregationFunction aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
innerRowType.getTypeSignature().toString()));
BlockBuilder builder = innerRowType.createBlockBuilder(new BlockBuilderStatus(), 3);
innerRowType.writeObject(builder, testRowBigintBigint(1L, 1.0));
innerRowType.writeObject(builder, testRowBigintBigint(2L, 2.0));
innerRowType.writeObject(builder, testRowBigintBigint(3L, 3.0));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(
1.0,
ImmutableList.of(1L, 1.0),
2.0,
ImmutableList.of(2L, 2.0),
3.0,
ImmutableList.of(3L, 3.0)),
createDoublesBlock(1.0, 2.0, 3.0),
builder.build());
}
@Test
public void testArrayDoubleMap() throws Exception {
ArrayType arrayType = new ArrayType(VARCHAR);
MapType mapType = new MapType(arrayType, DOUBLE);
InternalAggregationFunction aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
arrayType.getTypeSignature().toString(),
StandardTypes.DOUBLE));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(
ImmutableList.of("a", "b"), 1.0,
ImmutableList.of("c", "d"), 2.0,
ImmutableList.of("e", "f"), 3.0),
createStringArraysBlock(
ImmutableList.of(
ImmutableList.of("a", "b"),
ImmutableList.of("c", "d"),
ImmutableList.of("e", "f"))),
createDoublesBlock(1.0, 2.0, 3.0));
}
@Setup
public void setup() {
Random random = new Random();
RowExpression[] arguments = new RowExpression[1 + inListCount];
switch (type) {
case StandardTypes.BIGINT:
prestoType = BIGINT;
for (int i = 1; i <= inListCount; i++) {
arguments[i] = constant((long) random.nextInt(), BIGINT);
}
break;
case StandardTypes.DOUBLE:
prestoType = DOUBLE;
for (int i = 1; i <= inListCount; i++) {
arguments[i] = constant(random.nextDouble(), DOUBLE);
}
break;
case StandardTypes.VARCHAR:
prestoType = VARCHAR;
for (int i = 1; i <= inListCount; i++) {
arguments[i] = constant(Slices.utf8Slice(Long.toString(random.nextLong())), VARCHAR);
}
break;
default:
throw new IllegalStateException();
}
arguments[0] = field(0, prestoType);
RowExpression project = field(0, prestoType);
PageBuilder pageBuilder = new PageBuilder(ImmutableList.of(prestoType));
for (int i = 0; i < 10_000; i++) {
pageBuilder.declarePosition();
switch (type) {
case StandardTypes.BIGINT:
BIGINT.writeLong(pageBuilder.getBlockBuilder(0), random.nextInt());
break;
case StandardTypes.DOUBLE:
DOUBLE.writeDouble(pageBuilder.getBlockBuilder(0), random.nextDouble());
break;
case StandardTypes.VARCHAR:
VARCHAR.writeSlice(
pageBuilder.getBlockBuilder(0), Slices.utf8Slice(Long.toString(random.nextLong())));
break;
}
}
inputPage = pageBuilder.build();
RowExpression filter =
call(
new Signature(IN, SCALAR, parseTypeSignature(StandardTypes.BOOLEAN)),
BOOLEAN,
arguments);
processor =
new ExpressionCompiler(MetadataManager.createTestMetadataManager())
.compilePageProcessor(filter, ImmutableList.of(project))
.get();
}
@Test
public void testDoubleMapMap() throws Exception {
MapType innerMapType = new MapType(VARCHAR, VARCHAR);
MapType mapType = new MapType(DOUBLE, innerMapType);
InternalAggregationFunction aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
innerMapType.getTypeSignature().toString()));
BlockBuilder builder = innerMapType.createBlockBuilder(new BlockBuilderStatus(), 3);
innerMapType.writeObject(builder, mapBlockOf(VARCHAR, VARCHAR, ImmutableMap.of("a", "b")));
innerMapType.writeObject(builder, mapBlockOf(VARCHAR, VARCHAR, ImmutableMap.of("c", "d")));
innerMapType.writeObject(builder, mapBlockOf(VARCHAR, VARCHAR, ImmutableMap.of("e", "f")));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(
1.0,
ImmutableMap.of("a", "b"),
2.0,
ImmutableMap.of("c", "d"),
3.0,
ImmutableMap.of("e", "f")),
createDoublesBlock(1.0, 2.0, 3.0),
builder.build());
}
public OperatorFactory createTableScanOperator(
final int operatorId, String tableName, String... columnNames) {
// look up the table
TableHandle tableHandle =
metadata
.getTableHandle(
session,
new QualifiedTableName(session.getCatalog(), session.getSchema(), tableName))
.orNull();
checkArgument(tableHandle != null, "Table %s does not exist", tableName);
// lookup the columns
ImmutableList.Builder<ColumnHandle> columnHandlesBuilder = ImmutableList.builder();
ImmutableList.Builder<Type> columnTypesBuilder = ImmutableList.builder();
for (String columnName : columnNames) {
ColumnHandle columnHandle = metadata.getColumnHandle(tableHandle, columnName).orNull();
checkArgument(
columnHandle != null, "Table %s does not have a column %s", tableName, columnName);
columnHandlesBuilder.add(columnHandle);
ColumnMetadata columnMetadata = metadata.getColumnMetadata(tableHandle, columnHandle);
columnTypesBuilder.add(columnMetadata.getType());
}
final List<ColumnHandle> columnHandles = columnHandlesBuilder.build();
final List<Type> columnTypes = columnTypesBuilder.build();
// get the split for this table
final Split split = getLocalQuerySplit(tableHandle);
return new OperatorFactory() {
@Override
public List<Type> getTypes() {
return columnTypes;
}
@Override
public Operator createOperator(DriverContext driverContext) {
OperatorContext operatorContext =
driverContext.addOperatorContext(operatorId, "BenchmarkSource");
return dataStreamProvider.createNewDataStream(operatorContext, split, columnHandles);
}
@Override
public void close() {}
};
}
@Test
public void testEmpty() throws Exception {
InternalAggregationFunction booleanAgg =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
"checksum",
AGGREGATE,
parseTypeSignature(VARBINARY),
parseTypeSignature(BOOLEAN)));
assertAggregation(booleanAgg, 1.0, null, createBooleansBlock());
}
@Test
public void testDuplicateKeysValues() throws Exception {
MapType mapType = new MapType(DOUBLE, VARCHAR);
InternalAggregationFunction aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
StandardTypes.VARCHAR));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(1.0, "a"),
createDoublesBlock(1.0, 1.0, 1.0),
createStringsBlock("a", "b", "c"));
mapType = new MapType(DOUBLE, BIGINT);
aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
StandardTypes.BIGINT));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(1.0, 99L, 2.0, 99L, 3.0, 99L),
createDoublesBlock(1.0, 2.0, 3.0),
createLongsBlock(99L, 99L, 99L));
}
@Test
public void testBoolean() throws Exception {
InternalAggregationFunction booleanAgg =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
"checksum",
AGGREGATE,
parseTypeSignature(VARBINARY),
parseTypeSignature(BOOLEAN)));
Block block = createBooleansBlock(null, null, true, false, false);
assertAggregation(booleanAgg, 1.0, expectedChecksum(BooleanType.BOOLEAN, block), block);
}
@Test
public void testLong() throws Exception {
InternalAggregationFunction longAgg =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
"checksum",
AGGREGATE,
parseTypeSignature(VARBINARY),
parseTypeSignature(BIGINT)));
Block block = createLongsBlock(null, 1L, 2L, 100L, null, Long.MAX_VALUE, Long.MIN_VALUE);
assertAggregation(longAgg, 1.0, expectedChecksum(BigintType.BIGINT, block), block);
}
@Test
public void testString() throws Exception {
InternalAggregationFunction stringAgg =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
"checksum",
AGGREGATE,
parseTypeSignature(VARBINARY),
parseTypeSignature(VARCHAR)));
Block block = createStringsBlock("a", "a", null, "b", "c");
assertAggregation(stringAgg, 1.0, expectedChecksum(VarcharType.VARCHAR, block), block);
}
@Test
public void testDouble() throws Exception {
InternalAggregationFunction doubleAgg =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
"checksum",
AGGREGATE,
parseTypeSignature(VARBINARY),
parseTypeSignature(DOUBLE)));
Block block =
createDoublesBlock(
null, 2.0, null, 3.0, Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, Double.NaN);
assertAggregation(doubleAgg, 1.0, expectedChecksum(DoubleType.DOUBLE, block), block);
}
@Test
public void testArray() throws Exception {
ArrayType arrayType = new ArrayType(BigintType.BIGINT);
InternalAggregationFunction stringAgg =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
"checksum",
AGGREGATE,
VarbinaryType.VARBINARY.getTypeSignature(),
arrayType.getTypeSignature()));
Block block =
createArrayBigintBlock(asList(null, asList(1L, 2L), asList(3L, 4L), asList(5L, 6L)));
assertAggregation(stringAgg, 1.0, expectedChecksum(arrayType, block), block);
}
@Test
public void testNull() throws Exception {
InternalAggregationFunction doubleDouble =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
new MapType(DOUBLE, DOUBLE).getTypeSignature().toString(),
StandardTypes.DOUBLE,
StandardTypes.DOUBLE));
assertAggregation(
doubleDouble,
1.0,
ImmutableMap.of(1.0, 2.0),
createDoublesBlock(1.0, null, null),
createDoublesBlock(2.0, 3.0, 4.0));
assertAggregation(
doubleDouble,
1.0,
null,
createDoublesBlock(null, null, null),
createDoublesBlock(2.0, 3.0, 4.0));
Map<Double, Double> expected = new LinkedHashMap<>();
expected.put(1.0, null);
expected.put(2.0, null);
expected.put(3.0, null);
assertAggregation(
doubleDouble,
1.0,
expected,
createDoublesBlock(1.0, 2.0, 3.0),
createDoublesBlock(null, null, null));
}
public class TestStartTransactionTask {
private final MetadataManager metadata = MetadataManager.createTestMetadataManager();
private final ExecutorService executor =
newCachedThreadPool(daemonThreadsNamed("stage-executor-%s"));
private final ScheduledExecutorService scheduledExecutor =
newSingleThreadScheduledExecutor(daemonThreadsNamed("scheduled-executor-%s"));
@AfterClass(alwaysRun = true)
public void tearDown() throws Exception {
executor.shutdownNow();
scheduledExecutor.shutdownNow();
}
@Test
public void testNonTransactionalClient() throws Exception {
Session session = sessionBuilder().build();
TransactionManager transactionManager = createTestTransactionManager();
QueryStateMachine stateMachine =
QueryStateMachine.begin(
new QueryId("query"),
"START TRANSACTION",
session,
URI.create("fake://uri"),
true,
transactionManager,
executor);
Assert.assertFalse(stateMachine.getSession().getTransactionId().isPresent());
try {
try {
new StartTransactionTask()
.execute(
new StartTransaction(ImmutableList.of()),
transactionManager,
metadata,
new AllowAllAccessControl(),
stateMachine)
.join();
Assert.fail();
} catch (CompletionException e) {
throw Throwables.propagate(e.getCause());
}
} catch (PrestoException e) {
Assert.assertEquals(e.getErrorCode(), INCOMPATIBLE_CLIENT.toErrorCode());
}
Assert.assertTrue(transactionManager.getAllTransactionInfos().isEmpty());
Assert.assertFalse(stateMachine.getQueryInfoWithoutDetails().isClearTransactionId());
Assert.assertFalse(
stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().isPresent());
}
@Test
public void testNestedTransaction() throws Exception {
TransactionManager transactionManager = createTestTransactionManager();
Session session =
sessionBuilder()
.setTransactionId(TransactionId.create())
.setClientTransactionSupport()
.build();
QueryStateMachine stateMachine =
QueryStateMachine.begin(
new QueryId("query"),
"START TRANSACTION",
session,
URI.create("fake://uri"),
true,
transactionManager,
executor);
try {
try {
new StartTransactionTask()
.execute(
new StartTransaction(ImmutableList.of()),
transactionManager,
metadata,
new AllowAllAccessControl(),
stateMachine)
.join();
Assert.fail();
} catch (CompletionException e) {
throw Throwables.propagate(e.getCause());
}
} catch (PrestoException e) {
Assert.assertEquals(e.getErrorCode(), NOT_SUPPORTED.toErrorCode());
}
Assert.assertTrue(transactionManager.getAllTransactionInfos().isEmpty());
Assert.assertFalse(stateMachine.getQueryInfoWithoutDetails().isClearTransactionId());
Assert.assertFalse(
stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().isPresent());
}
@Test
public void testStartTransaction() throws Exception {
Session session = sessionBuilder().setClientTransactionSupport().build();
TransactionManager transactionManager = createTestTransactionManager();
QueryStateMachine stateMachine =
QueryStateMachine.begin(
new QueryId("query"),
"START TRANSACTION",
session,
URI.create("fake://uri"),
true,
transactionManager,
executor);
Assert.assertFalse(stateMachine.getSession().getTransactionId().isPresent());
new StartTransactionTask()
.execute(
new StartTransaction(ImmutableList.of()),
transactionManager,
metadata,
new AllowAllAccessControl(),
stateMachine)
.join();
Assert.assertFalse(stateMachine.getQueryInfoWithoutDetails().isClearTransactionId());
Assert.assertTrue(
stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().isPresent());
Assert.assertEquals(transactionManager.getAllTransactionInfos().size(), 1);
TransactionInfo transactionInfo =
transactionManager.getTransactionInfo(
stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().get());
Assert.assertFalse(transactionInfo.isAutoCommitContext());
}
@Test
public void testStartTransactionExplicitModes() throws Exception {
Session session = sessionBuilder().setClientTransactionSupport().build();
TransactionManager transactionManager = createTestTransactionManager();
QueryStateMachine stateMachine =
QueryStateMachine.begin(
new QueryId("query"),
"START TRANSACTION",
session,
URI.create("fake://uri"),
true,
transactionManager,
executor);
Assert.assertFalse(stateMachine.getSession().getTransactionId().isPresent());
new StartTransactionTask()
.execute(
new StartTransaction(
ImmutableList.of(
new Isolation(Isolation.Level.SERIALIZABLE), new TransactionAccessMode(true))),
transactionManager,
metadata,
new AllowAllAccessControl(),
stateMachine)
.join();
Assert.assertFalse(stateMachine.getQueryInfoWithoutDetails().isClearTransactionId());
Assert.assertTrue(
stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().isPresent());
Assert.assertEquals(transactionManager.getAllTransactionInfos().size(), 1);
TransactionInfo transactionInfo =
transactionManager.getTransactionInfo(
stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().get());
Assert.assertEquals(transactionInfo.getIsolationLevel(), IsolationLevel.SERIALIZABLE);
Assert.assertTrue(transactionInfo.isReadOnly());
Assert.assertFalse(transactionInfo.isAutoCommitContext());
}
@Test
public void testStartTransactionTooManyIsolationLevels() throws Exception {
Session session = sessionBuilder().setClientTransactionSupport().build();
TransactionManager transactionManager = createTestTransactionManager();
QueryStateMachine stateMachine =
QueryStateMachine.begin(
new QueryId("query"),
"START TRANSACTION",
session,
URI.create("fake://uri"),
true,
transactionManager,
executor);
Assert.assertFalse(stateMachine.getSession().getTransactionId().isPresent());
try {
try {
new StartTransactionTask()
.execute(
new StartTransaction(
ImmutableList.of(
new Isolation(Isolation.Level.READ_COMMITTED),
new Isolation(Isolation.Level.READ_COMMITTED))),
transactionManager,
metadata,
new AllowAllAccessControl(),
stateMachine)
.join();
Assert.fail();
} catch (CompletionException e) {
throw Throwables.propagate(e.getCause());
}
} catch (SemanticException e) {
Assert.assertEquals(e.getCode(), INVALID_TRANSACTION_MODE);
}
Assert.assertTrue(transactionManager.getAllTransactionInfos().isEmpty());
Assert.assertFalse(stateMachine.getQueryInfoWithoutDetails().isClearTransactionId());
Assert.assertFalse(
stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().isPresent());
}
@Test
public void testStartTransactionTooManyAccessModes() throws Exception {
Session session = sessionBuilder().setClientTransactionSupport().build();
TransactionManager transactionManager = createTestTransactionManager();
QueryStateMachine stateMachine =
QueryStateMachine.begin(
new QueryId("query"),
"START TRANSACTION",
session,
URI.create("fake://uri"),
true,
transactionManager,
executor);
Assert.assertFalse(stateMachine.getSession().getTransactionId().isPresent());
try {
try {
new StartTransactionTask()
.execute(
new StartTransaction(
ImmutableList.of(
new TransactionAccessMode(true), new TransactionAccessMode(true))),
transactionManager,
metadata,
new AllowAllAccessControl(),
stateMachine)
.join();
Assert.fail();
} catch (CompletionException e) {
throw Throwables.propagate(e.getCause());
}
} catch (SemanticException e) {
Assert.assertEquals(e.getCode(), INVALID_TRANSACTION_MODE);
}
Assert.assertTrue(transactionManager.getAllTransactionInfos().isEmpty());
Assert.assertFalse(stateMachine.getQueryInfoWithoutDetails().isClearTransactionId());
Assert.assertFalse(
stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().isPresent());
}
@Test
public void testStartTransactionIdleExpiration() throws Exception {
Session session = sessionBuilder().setClientTransactionSupport().build();
TransactionManager transactionManager =
TransactionManager.create(
new TransactionManagerConfig()
.setIdleTimeout(new Duration(1, TimeUnit.MICROSECONDS)) // Fast idle timeout
.setIdleCheckInterval(new Duration(10, TimeUnit.MILLISECONDS)),
scheduledExecutor,
executor);
QueryStateMachine stateMachine =
QueryStateMachine.begin(
new QueryId("query"),
"START TRANSACTION",
session,
URI.create("fake://uri"),
true,
transactionManager,
executor);
Assert.assertFalse(stateMachine.getSession().getTransactionId().isPresent());
new StartTransactionTask()
.execute(
new StartTransaction(ImmutableList.of()),
transactionManager,
metadata,
new AllowAllAccessControl(),
stateMachine)
.join();
Assert.assertFalse(stateMachine.getQueryInfoWithoutDetails().isClearTransactionId());
Assert.assertTrue(
stateMachine.getQueryInfoWithoutDetails().getStartedTransactionId().isPresent());
long start = System.nanoTime();
while (!transactionManager.getAllTransactionInfos().isEmpty()) {
if (Duration.nanosSince(start).toMillis() > 10_000) {
Assert.fail("Transaction did not expire in the allotted time");
}
TimeUnit.MILLISECONDS.sleep(10);
}
}
private static SessionBuilder sessionBuilder() {
return testSessionBuilder().setCatalog("tpch").setSchema(TINY_SCHEMA_NAME);
}
}
public class TestMapAggAggregation {
private static final MetadataManager metadata = MetadataManager.createTestMetadataManager();
@Test
public void testDuplicateKeysValues() throws Exception {
MapType mapType = new MapType(DOUBLE, VARCHAR);
InternalAggregationFunction aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
StandardTypes.VARCHAR));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(1.0, "a"),
createDoublesBlock(1.0, 1.0, 1.0),
createStringsBlock("a", "b", "c"));
mapType = new MapType(DOUBLE, BIGINT);
aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
StandardTypes.BIGINT));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(1.0, 99L, 2.0, 99L, 3.0, 99L),
createDoublesBlock(1.0, 2.0, 3.0),
createLongsBlock(99L, 99L, 99L));
}
@Test
public void testSimpleMaps() throws Exception {
MapType mapType = new MapType(DOUBLE, VARCHAR);
InternalAggregationFunction aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
StandardTypes.VARCHAR));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(1.0, "a", 2.0, "b", 3.0, "c"),
createDoublesBlock(1.0, 2.0, 3.0),
createStringsBlock("a", "b", "c"));
mapType = new MapType(DOUBLE, BIGINT);
aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
StandardTypes.BIGINT));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(1.0, 3L, 2.0, 2L, 3.0, 1L),
createDoublesBlock(1.0, 2.0, 3.0),
createLongsBlock(3L, 2L, 1L));
mapType = new MapType(DOUBLE, BOOLEAN);
aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
StandardTypes.BOOLEAN));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(1.0, true, 2.0, false, 3.0, false),
createDoublesBlock(1.0, 2.0, 3.0),
createBooleansBlock(true, false, false));
}
@Test
public void testNull() throws Exception {
InternalAggregationFunction doubleDouble =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
new MapType(DOUBLE, DOUBLE).getTypeSignature().toString(),
StandardTypes.DOUBLE,
StandardTypes.DOUBLE));
assertAggregation(
doubleDouble,
1.0,
ImmutableMap.of(1.0, 2.0),
createDoublesBlock(1.0, null, null),
createDoublesBlock(2.0, 3.0, 4.0));
assertAggregation(
doubleDouble,
1.0,
null,
createDoublesBlock(null, null, null),
createDoublesBlock(2.0, 3.0, 4.0));
Map<Double, Double> expected = new LinkedHashMap<>();
expected.put(1.0, null);
expected.put(2.0, null);
expected.put(3.0, null);
assertAggregation(
doubleDouble,
1.0,
expected,
createDoublesBlock(1.0, 2.0, 3.0),
createDoublesBlock(null, null, null));
}
@Test
public void testDoubleArrayMap() throws Exception {
ArrayType arrayType = new ArrayType(VARCHAR);
MapType mapType = new MapType(DOUBLE, arrayType);
InternalAggregationFunction aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
arrayType.getTypeSignature().toString()));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(
1.0,
ImmutableList.of("a", "b"),
2.0,
ImmutableList.of("c", "d"),
3.0,
ImmutableList.of("e", "f")),
createDoublesBlock(1.0, 2.0, 3.0),
createStringArraysBlock(
ImmutableList.of(
ImmutableList.of("a", "b"),
ImmutableList.of("c", "d"),
ImmutableList.of("e", "f"))));
}
@Test
public void testDoubleMapMap() throws Exception {
MapType innerMapType = new MapType(VARCHAR, VARCHAR);
MapType mapType = new MapType(DOUBLE, innerMapType);
InternalAggregationFunction aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
innerMapType.getTypeSignature().toString()));
BlockBuilder builder = innerMapType.createBlockBuilder(new BlockBuilderStatus(), 3);
innerMapType.writeObject(builder, mapBlockOf(VARCHAR, VARCHAR, ImmutableMap.of("a", "b")));
innerMapType.writeObject(builder, mapBlockOf(VARCHAR, VARCHAR, ImmutableMap.of("c", "d")));
innerMapType.writeObject(builder, mapBlockOf(VARCHAR, VARCHAR, ImmutableMap.of("e", "f")));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(
1.0,
ImmutableMap.of("a", "b"),
2.0,
ImmutableMap.of("c", "d"),
3.0,
ImmutableMap.of("e", "f")),
createDoublesBlock(1.0, 2.0, 3.0),
builder.build());
}
@Test
public void testDoubleRowMap() throws Exception {
RowType innerRowType =
new RowType(ImmutableList.of(BIGINT, DOUBLE), Optional.of(ImmutableList.of("f1", "f2")));
MapType mapType = new MapType(DOUBLE, innerRowType);
InternalAggregationFunction aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
StandardTypes.DOUBLE,
innerRowType.getTypeSignature().toString()));
BlockBuilder builder = innerRowType.createBlockBuilder(new BlockBuilderStatus(), 3);
innerRowType.writeObject(builder, testRowBigintBigint(1L, 1.0));
innerRowType.writeObject(builder, testRowBigintBigint(2L, 2.0));
innerRowType.writeObject(builder, testRowBigintBigint(3L, 3.0));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(
1.0,
ImmutableList.of(1L, 1.0),
2.0,
ImmutableList.of(2L, 2.0),
3.0,
ImmutableList.of(3L, 3.0)),
createDoublesBlock(1.0, 2.0, 3.0),
builder.build());
}
@Test
public void testArrayDoubleMap() throws Exception {
ArrayType arrayType = new ArrayType(VARCHAR);
MapType mapType = new MapType(arrayType, DOUBLE);
InternalAggregationFunction aggFunc =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
NAME,
AGGREGATE,
mapType.getTypeSignature().toString(),
arrayType.getTypeSignature().toString(),
StandardTypes.DOUBLE));
assertAggregation(
aggFunc,
1.0,
ImmutableMap.of(
ImmutableList.of("a", "b"), 1.0,
ImmutableList.of("c", "d"), 2.0,
ImmutableList.of("e", "f"), 3.0),
createStringArraysBlock(
ImmutableList.of(
ImmutableList.of("a", "b"),
ImmutableList.of("c", "d"),
ImmutableList.of("e", "f"))),
createDoublesBlock(1.0, 2.0, 3.0));
}
}
public LocalQueryRunner(Session defaultSession) {
requireNonNull(defaultSession, "defaultSession is null");
this.executor = newCachedThreadPool(daemonThreadsNamed("local-query-runner-%s"));
this.sqlParser = new SqlParser();
this.nodeManager = new InMemoryNodeManager();
this.typeRegistry = new TypeRegistry();
this.indexManager = new IndexManager();
this.pageSinkManager = new PageSinkManager();
this.splitManager = new SplitManager();
this.blockEncodingSerde = new BlockEncodingManager(typeRegistry);
this.metadata =
new MetadataManager(
new FeaturesConfig().setExperimentalSyntaxEnabled(true),
typeRegistry,
splitManager,
blockEncodingSerde,
new SessionPropertyManager(),
new TablePropertyManager());
this.accessControl = new TestingAccessControlManager();
this.pageSourceManager = new PageSourceManager();
this.compiler = new ExpressionCompiler(metadata);
this.connectorManager =
new ConnectorManager(
metadata,
accessControl,
splitManager,
pageSourceManager,
indexManager,
pageSinkManager,
new HandleResolver(),
ImmutableMap.<String, ConnectorFactory>of(),
nodeManager);
Connector systemConnector =
new SystemConnector(
nodeManager,
ImmutableSet.of(
new NodeSystemTable(nodeManager),
new CatalogSystemTable(metadata),
new TablePropertiesSystemTable(metadata)));
connectorManager.createConnection(SystemConnector.NAME, systemConnector);
// rewrite session to use managed SessionPropertyMetadata
this.defaultSession =
new Session(
defaultSession.getIdentity(),
defaultSession.getSource(),
defaultSession.getCatalog(),
defaultSession.getSchema(),
defaultSession.getTimeZoneKey(),
defaultSession.getLocale(),
defaultSession.getRemoteUserAddress(),
defaultSession.getUserAgent(),
defaultSession.getStartTime(),
defaultSession.getSystemProperties(),
defaultSession.getCatalogProperties(),
metadata.getSessionPropertyManager());
dataDefinitionTask =
ImmutableMap.<Class<? extends Statement>, DataDefinitionTask<?>>builder()
.put(CreateTable.class, new CreateTableTask())
.put(
CreateView.class,
new CreateViewTask(
jsonCodec(ViewDefinition.class),
sqlParser,
accessControl,
new FeaturesConfig()))
.put(DropTable.class, new DropTableTask())
.put(DropView.class, new DropViewTask())
.put(RenameColumn.class, new RenameColumnTask())
.put(RenameTable.class, new RenameTableTask())
.put(ResetSession.class, new ResetSessionTask())
.put(SetSession.class, new SetSessionTask())
.build();
}
public class TestChecksumAggregation {
private static final MetadataManager metadata = MetadataManager.createTestMetadataManager();
@Test
public void testEmpty() throws Exception {
InternalAggregationFunction booleanAgg =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
"checksum",
AGGREGATE,
parseTypeSignature(VARBINARY),
parseTypeSignature(BOOLEAN)));
assertAggregation(booleanAgg, 1.0, null, createBooleansBlock());
}
@Test
public void testBoolean() throws Exception {
InternalAggregationFunction booleanAgg =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
"checksum",
AGGREGATE,
parseTypeSignature(VARBINARY),
parseTypeSignature(BOOLEAN)));
Block block = createBooleansBlock(null, null, true, false, false);
assertAggregation(booleanAgg, 1.0, expectedChecksum(BooleanType.BOOLEAN, block), block);
}
@Test
public void testLong() throws Exception {
InternalAggregationFunction longAgg =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
"checksum",
AGGREGATE,
parseTypeSignature(VARBINARY),
parseTypeSignature(BIGINT)));
Block block = createLongsBlock(null, 1L, 2L, 100L, null, Long.MAX_VALUE, Long.MIN_VALUE);
assertAggregation(longAgg, 1.0, expectedChecksum(BigintType.BIGINT, block), block);
}
@Test
public void testDouble() throws Exception {
InternalAggregationFunction doubleAgg =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
"checksum",
AGGREGATE,
parseTypeSignature(VARBINARY),
parseTypeSignature(DOUBLE)));
Block block =
createDoublesBlock(
null, 2.0, null, 3.0, Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, Double.NaN);
assertAggregation(doubleAgg, 1.0, expectedChecksum(DoubleType.DOUBLE, block), block);
}
@Test
public void testString() throws Exception {
InternalAggregationFunction stringAgg =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
"checksum",
AGGREGATE,
parseTypeSignature(VARBINARY),
parseTypeSignature(VARCHAR)));
Block block = createStringsBlock("a", "a", null, "b", "c");
assertAggregation(stringAgg, 1.0, expectedChecksum(VarcharType.VARCHAR, block), block);
}
@Test
public void testArray() throws Exception {
ArrayType arrayType = new ArrayType(BigintType.BIGINT);
InternalAggregationFunction stringAgg =
metadata
.getFunctionRegistry()
.getAggregateFunctionImplementation(
new Signature(
"checksum",
AGGREGATE,
VarbinaryType.VARBINARY.getTypeSignature(),
arrayType.getTypeSignature()));
Block block =
createArrayBigintBlock(asList(null, asList(1L, 2L), asList(3L, 4L), asList(5L, 6L)));
assertAggregation(stringAgg, 1.0, expectedChecksum(arrayType, block), block);
}
private static SqlVarbinary expectedChecksum(Type type, Block block) {
long result = 0;
for (int i = 0; i < block.getPositionCount(); i++) {
if (block.isNull(i)) {
result += PRIME64;
} else {
result += type.hash(block, i) * PRIME64;
}
}
return new SqlVarbinary(wrappedLongArray(result).getBytes());
}
}
@Setup
public void setup() {
MetadataManager metadata = MetadataManager.createTestMetadataManager();
ExpressionCompiler compiler = new ExpressionCompiler(metadata);
List<String> keys;
switch (mapSize) {
case 1:
keys = ImmutableList.of("do_not_use");
break;
case 13:
keys =
ImmutableList.of(
"is_inverted",
"device_model",
"country",
"carrier_id",
"network_type",
"os_version",
"device_brand",
"device_type",
"interface",
"device_os",
"app_version",
"device_type_class",
"browser");
break;
default:
throw new UnsupportedOperationException();
}
verify(keys.size() == mapSize);
MapType mapType;
Block valueBlock;
switch (name) {
case "fix-width":
mapType = new MapType(createUnboundedVarcharType(), DOUBLE);
valueBlock = createFixWidthValueBlock(POSITIONS, mapSize);
break;
case "var-width":
mapType = new MapType(createUnboundedVarcharType(), createUnboundedVarcharType());
valueBlock = createVarWidthValueBlock(POSITIONS, mapSize);
break;
case "dictionary":
mapType = new MapType(createUnboundedVarcharType(), createUnboundedVarcharType());
valueBlock = createDictionaryValueBlock(POSITIONS, mapSize);
break;
default:
throw new UnsupportedOperationException();
}
Block keyBlock = createKeyBlock(POSITIONS, keys);
Block block = createMapBlock(POSITIONS, keyBlock, valueBlock);
ImmutableList.Builder<RowExpression> projectionsBuilder = ImmutableList.builder();
Signature signature =
new Signature(
"$operator$" + SUBSCRIPT.name(),
FunctionKind.SCALAR,
mapType.getValueType().getTypeSignature(),
mapType.getTypeSignature(),
mapType.getKeyType().getTypeSignature());
for (int i = 0; i < mapSize; i++) {
projectionsBuilder.add(
new CallExpression(
signature,
mapType.getValueType(),
ImmutableList.of(
new InputReferenceExpression(0, mapType),
new ConstantExpression(utf8Slice(keys.get(i)), createUnboundedVarcharType()))));
}
ImmutableList<RowExpression> projections = projectionsBuilder.build();
pageProcessor =
compiler
.compilePageProcessor(new ConstantExpression(true, BooleanType.BOOLEAN), projections)
.get();
pageBuilder =
new PageBuilder(
projections.stream().map(RowExpression::getType).collect(Collectors.toList()));
page = new Page(block);
}
private void addConnector(String catalogName, String connectorId, Connector connector) {
ConnectorMetadata connectorMetadata = connector.getMetadata();
checkState(connectorMetadata != null, "Connector %s can not provide metadata", connectorId);
ConnectorSplitManager connectorSplitManager = connector.getSplitManager();
checkState(
connectorSplitManager != null, "Connector %s does not have a split manager", connectorId);
ConnectorPageSourceProvider connectorPageSourceProvider = null;
try {
connectorPageSourceProvider = connector.getPageSourceProvider();
checkNotNull(
connectorPageSourceProvider,
"Connector %s returned a null page source provider",
connectorId);
} catch (UnsupportedOperationException ignored) {
}
if (connectorPageSourceProvider == null) {
ConnectorRecordSetProvider connectorRecordSetProvider = null;
try {
connectorRecordSetProvider = connector.getRecordSetProvider();
checkNotNull(
connectorRecordSetProvider,
"Connector %s returned a null record set provider",
connectorId);
} catch (UnsupportedOperationException ignored) {
}
checkState(
connectorRecordSetProvider != null,
"Connector %s has neither a PageSource or RecordSet provider",
connectorId);
connectorPageSourceProvider = new RecordPageSourceProvider(connectorRecordSetProvider);
}
ConnectorHandleResolver connectorHandleResolver = connector.getHandleResolver();
checkNotNull(
connectorHandleResolver, "Connector %s does not have a handle resolver", connectorId);
ConnectorPageSinkProvider connectorPageSinkProvider = null;
try {
connectorPageSinkProvider = connector.getPageSinkProvider();
checkNotNull(
connectorPageSinkProvider,
"Connector %s returned a null page sink provider",
connectorId);
} catch (UnsupportedOperationException ignored) {
}
if (connectorPageSinkProvider == null) {
ConnectorRecordSinkProvider connectorRecordSinkProvider = null;
try {
connectorRecordSinkProvider = connector.getRecordSinkProvider();
checkNotNull(
connectorRecordSinkProvider,
"Connector %s returned a null record sink provider",
connectorId);
connectorPageSinkProvider = new RecordPageSinkProvider(connectorRecordSinkProvider);
} catch (UnsupportedOperationException ignored) {
}
}
ConnectorIndexResolver indexResolver = null;
try {
indexResolver = connector.getIndexResolver();
checkNotNull(indexResolver, "Connector %s returned a null index resolver", connectorId);
} catch (UnsupportedOperationException ignored) {
}
// IMPORTANT: all the instances need to be fetched from the connector *before* we add them to
// the corresponding managers.
// Otherwise, a broken connector would leave the managers in an inconsistent state with respect
// to each other
metadataManager.addConnectorMetadata(connectorId, catalogName, connectorMetadata);
metadataManager.addInformationSchemaMetadata(
makeInformationSchemaConnectorId(connectorId),
catalogName,
new InformationSchemaMetadata(catalogName));
splitManager.addConnectorSplitManager(
makeInformationSchemaConnectorId(connectorId),
new InformationSchemaSplitManager(nodeManager));
pageSourceManager.addConnectorPageSourceProvider(
makeInformationSchemaConnectorId(connectorId),
new InformationSchemaPageSourceProvider(metadataManager, splitManager));
splitManager.addConnectorSplitManager(connectorId, connectorSplitManager);
handleResolver.addHandleResolver(connectorId, connectorHandleResolver);
pageSourceManager.addConnectorPageSourceProvider(connectorId, connectorPageSourceProvider);
if (connectorPageSinkProvider != null) {
pageSinkManager.addConnectorPageSinkProvider(connectorId, connectorPageSinkProvider);
}
if (indexResolver != null) {
indexManager.addIndexResolver(connectorId, indexResolver);
}
}
@Override
public InternalAggregationFunction getFunction() {
return metadata
.resolveFunction(new QualifiedName("var_pop"), ImmutableList.<Type>of(BIGINT), false)
.getAggregationFunction();
}
@BeforeMethod
public void setUp() throws Exception {
DualMetadata dualMetadata = new DualMetadata();
TableHandle tableHandle =
dualMetadata.getTableHandle(new SchemaTableName("default", DualMetadata.NAME));
assertNotNull(tableHandle, "tableHandle is null");
ColumnHandle columnHandle = dualMetadata.getColumnHandle(tableHandle, DualMetadata.COLUMN_NAME);
assertNotNull(columnHandle, "columnHandle is null");
Symbol symbol = new Symbol(DualMetadata.COLUMN_NAME);
MetadataManager metadata = new MetadataManager(new FeaturesConfig());
metadata.addInternalSchemaMetadata(MetadataManager.INTERNAL_CONNECTOR_ID, dualMetadata);
DualSplitManager dualSplitManager = new DualSplitManager(new InMemoryNodeManager());
PartitionResult partitionResult =
dualSplitManager.getPartitions(tableHandle, TupleDomain.all());
SplitSource splitSource =
dualSplitManager.getPartitionSplits(tableHandle, partitionResult.getPartitions());
split = Iterables.getOnlyElement(splitSource.getNextBatch(1));
assertTrue(splitSource.isFinished());
LocalExecutionPlanner planner =
new LocalExecutionPlanner(
new NodeInfo("test"),
metadata,
new DataStreamManager(new DualDataStreamProvider()),
new MockLocalStorageManager(new File("target/temp")),
new RecordSinkManager(),
new MockExchangeClientSupplier(),
new ExpressionCompiler(metadata));
taskExecutor = new TaskExecutor(8);
taskExecutor.start();
tableScanNodeId = new PlanNodeId("tableScan");
PlanFragment testFragment =
new PlanFragment(
new PlanFragmentId("fragment"),
new TableScanNode(
tableScanNodeId,
tableHandle,
ImmutableList.of(symbol),
ImmutableMap.of(symbol, columnHandle),
null,
Optional.<GeneratedPartitions>absent()),
ImmutableMap.of(symbol, Type.VARCHAR),
PlanDistribution.SOURCE,
tableScanNodeId,
OutputPartitioning.NONE,
ImmutableList.<Symbol>of());
TaskId taskId = new TaskId("query", "stage", "task");
Session session = new Session("user", "test", "default", "default", "test", "test");
taskNotificationExecutor = Executors.newCachedThreadPool(threadsNamed("task-notification-%d"));
outputBuffers = OutputBuffers.INITIAL_EMPTY_OUTPUT_BUFFERS;
taskExecution =
SqlTaskExecution.createSqlTaskExecution(
session,
taskId,
URI.create("fake://task/" + taskId),
testFragment,
ImmutableList.<TaskSource>of(),
outputBuffers,
planner,
new DataSize(32, Unit.MEGABYTE),
taskExecutor,
taskNotificationExecutor,
new DataSize(256, Unit.MEGABYTE),
new DataSize(8, Unit.MEGABYTE),
new QueryMonitor(
new ObjectMapperProvider().get(), new NullEventClient(), new NodeInfo("test")),
false);
}
