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Example 6 with Constraint

use of io.prestosql.spi.connector.Constraint in project hetu-core by openlookeng.

the class AbstractTestHive method doTestMetadataDelete.

private void doTestMetadataDelete(HiveStorageFormat storageFormat, SchemaTableName tableName) throws Exception {
    // creating the table
    doCreateEmptyTable(tableName, storageFormat, CREATE_TABLE_COLUMNS_PARTITIONED);
    insertData(tableName, CREATE_TABLE_PARTITIONED_DATA);
    MaterializedResult.Builder expectedResultBuilder = MaterializedResult.resultBuilder(SESSION, CREATE_TABLE_PARTITIONED_DATA.getTypes());
    expectedResultBuilder.rows(CREATE_TABLE_PARTITIONED_DATA.getMaterializedRows());
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        metadata.beginQuery(session);
        // verify partitions were created
        List<String> partitionNames = transaction.getMetastore(tableName.getSchemaName()).getPartitionNames(new HiveIdentity(session), tableName.getSchemaName(), tableName.getTableName()).orElseThrow(() -> new AssertionError("Table does not exist: " + tableName));
        assertEqualsIgnoreOrder(partitionNames, CREATE_TABLE_PARTITIONED_DATA.getMaterializedRows().stream().map(row -> "ds=" + row.getField(CREATE_TABLE_PARTITIONED_DATA.getTypes().size() - 1)).collect(toList()));
        // verify table directory is not empty
        Set<String> filesAfterInsert = listAllDataFiles(transaction, tableName.getSchemaName(), tableName.getTableName());
        assertFalse(filesAfterInsert.isEmpty());
        // verify the data
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        List<ColumnHandle> columnHandles = filterNonHiddenColumnHandles(metadata.getColumnHandles(session, tableHandle).values());
        MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.of(storageFormat));
        assertEqualsIgnoreOrder(result.getMaterializedRows(), expectedResultBuilder.build().getMaterializedRows());
    }
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        // get ds column handle
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        HiveColumnHandle dsColumnHandle = (HiveColumnHandle) metadata.getColumnHandles(session, tableHandle).get("ds");
        // delete ds=2015-07-03
        session = newSession();
        TupleDomain<ColumnHandle> tupleDomain = TupleDomain.fromFixedValues(ImmutableMap.of(dsColumnHandle, NullableValue.of(createUnboundedVarcharType(), utf8Slice("2015-07-03"))));
        Constraint constraint = new Constraint(tupleDomain, convertToPredicate(tupleDomain));
        tableHandle = applyFilter(metadata, tableHandle, constraint);
        tableHandle = metadata.applyDelete(session, tableHandle).get();
        metadata.executeDelete(session, tableHandle);
        transaction.commit();
    }
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        metadata.beginQuery(session);
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        List<ColumnHandle> columnHandles = filterNonHiddenColumnHandles(metadata.getColumnHandles(session, tableHandle).values());
        HiveColumnHandle dsColumnHandle = (HiveColumnHandle) metadata.getColumnHandles(session, tableHandle).get("ds");
        int dsColumnOrdinalPosition = columnHandles.indexOf(dsColumnHandle);
        // verify the data
        ImmutableList<MaterializedRow> expectedRows = expectedResultBuilder.build().getMaterializedRows().stream().filter(row -> !"2015-07-03".equals(row.getField(dsColumnOrdinalPosition))).collect(toImmutableList());
        MaterializedResult actualAfterDelete = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.of(storageFormat));
        assertEqualsIgnoreOrder(actualAfterDelete.getMaterializedRows(), expectedRows);
    }
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        HiveColumnHandle dsColumnHandle = (HiveColumnHandle) metadata.getColumnHandles(session, tableHandle).get("ds");
        // delete ds=2015-07-01 and 2015-07-02
        session = newSession();
        TupleDomain<ColumnHandle> tupleDomain2 = TupleDomain.withColumnDomains(ImmutableMap.of(dsColumnHandle, Domain.create(ValueSet.ofRanges(Range.range(createUnboundedVarcharType(), utf8Slice("2015-07-01"), true, utf8Slice("2015-07-02"), true)), false)));
        Constraint constraint2 = new Constraint(tupleDomain2, convertToPredicate(tupleDomain2));
        tableHandle = applyFilter(metadata, tableHandle, constraint2);
        tableHandle = metadata.applyDelete(session, tableHandle).get();
        metadata.executeDelete(session, tableHandle);
        transaction.commit();
    }
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        List<ColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(session, tableHandle).values());
        // verify the data
        session = newSession();
        MaterializedResult actualAfterDelete2 = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.of(storageFormat));
        assertEqualsIgnoreOrder(actualAfterDelete2.getMaterializedRows(), ImmutableList.of());
        // verify table directory is empty
        Set<String> filesAfterDelete = listAllDataFiles(transaction, tableName.getSchemaName(), tableName.getTableName());
        assertTrue(filesAfterDelete.isEmpty());
    }
}
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Example 7 with Constraint

use of io.prestosql.spi.connector.Constraint in project hetu-core by openlookeng.

the class AbstractTestHive method readTable.

private MaterializedResult readTable(Transaction transaction, ConnectorTableHandle connectorTableHandle, List<ColumnHandle> columnHandles, ConnectorSession session, TupleDomain<ColumnHandle> tupleDomain, OptionalInt expectedSplitCount, Optional<HiveStorageFormat> expectedStorageFormat) throws Exception {
    ConnectorTableHandle tableHandle = connectorTableHandle;
    tableHandle = applyFilter(transaction.getMetadata(), tableHandle, new Constraint(tupleDomain));
    List<ConnectorSplit> splits = getAllSplits(splitManager.getSplits(transaction.getTransactionHandle(), session, tableHandle, UNGROUPED_SCHEDULING));
    if (expectedSplitCount.isPresent()) {
        assertEquals(splits.size(), expectedSplitCount.getAsInt());
    }
    ImmutableList.Builder<MaterializedRow> allRows = ImmutableList.builder();
    for (ConnectorSplit split : splits) {
        try (ConnectorPageSource pageSource = pageSourceProvider.createPageSource(transaction.getTransactionHandle(), session, split, tableHandle, columnHandles)) {
            expectedStorageFormat.ifPresent(format -> assertPageSourceType(pageSource, format));
            MaterializedResult result = materializeSourceDataStream(session, pageSource, getTypes(columnHandles));
            allRows.addAll(result.getMaterializedRows());
        }
    }
    return new MaterializedResult(allRows.build(), getTypes(columnHandles));
}
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Example 8 with Constraint

use of io.prestosql.spi.connector.Constraint in project hetu-core by openlookeng.

the class AbstractTestHive method testGetPartitionsWithBindings.

@Test
public void testGetPartitionsWithBindings() {
    try (Transaction transaction = newTransaction()) {
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tablePartitionFormat);
        Constraint constraint = new Constraint(TupleDomain.withColumnDomains(ImmutableMap.of(intColumn, Domain.singleValue(BIGINT, 5L))));
        tableHandle = applyFilter(metadata, tableHandle, constraint);
        ConnectorTableProperties properties = metadata.getTableProperties(newSession(), tableHandle);
        assertExpectedTableProperties(properties, tablePartitionFormatProperties);
        assertExpectedPartitions(tableHandle, tablePartitionFormatPartitions);
    }
}
Also used : Constraint(io.prestosql.spi.connector.Constraint) ConnectorMetadata(io.prestosql.spi.connector.ConnectorMetadata) ConnectorTableProperties(io.prestosql.spi.connector.ConnectorTableProperties) ConnectorTableHandle(io.prestosql.spi.connector.ConnectorTableHandle) Test(org.testng.annotations.Test)

Example 9 with Constraint

use of io.prestosql.spi.connector.Constraint in project hetu-core by openlookeng.

the class AbstractTestHive method doTestTransactionDeleteInsert.

private void doTestTransactionDeleteInsert(HiveStorageFormat storageFormat, SchemaTableName tableName, Domain domainToDrop, MaterializedResult insertData, MaterializedResult expectedData, TransactionDeleteInsertTestTag tag, boolean expectQuerySucceed, Optional<ConflictTrigger> conflictTrigger) throws Exception {
    Path writePath = null;
    Path targetPath = null;
    try (Transaction transaction = newTransaction()) {
        try {
            ConnectorMetadata metadata = transaction.getMetadata();
            ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
            ConnectorSession session;
            rollbackIfEquals(tag, ROLLBACK_RIGHT_AWAY);
            // Query 1: delete
            session = newSession();
            HiveColumnHandle dsColumnHandle = (HiveColumnHandle) metadata.getColumnHandles(session, tableHandle).get("pk2");
            TupleDomain<ColumnHandle> tupleDomain = TupleDomain.withColumnDomains(ImmutableMap.of(dsColumnHandle, domainToDrop));
            Constraint constraint = new Constraint(tupleDomain, convertToPredicate(tupleDomain));
            tableHandle = applyFilter(metadata, tableHandle, constraint);
            tableHandle = metadata.applyDelete(session, tableHandle).get();
            metadata.executeDelete(session, tableHandle);
            rollbackIfEquals(tag, ROLLBACK_AFTER_DELETE);
            // Query 2: insert
            session = newSession();
            ConnectorInsertTableHandle insertTableHandle = metadata.beginInsert(session, tableHandle);
            rollbackIfEquals(tag, ROLLBACK_AFTER_BEGIN_INSERT);
            writePath = getStagingPathRoot(insertTableHandle);
            targetPath = getTargetPathRoot(insertTableHandle);
            ConnectorPageSink sink = pageSinkProvider.createPageSink(transaction.getTransactionHandle(), session, insertTableHandle);
            sink.appendPage(insertData.toPage());
            rollbackIfEquals(tag, ROLLBACK_AFTER_APPEND_PAGE);
            Collection<Slice> fragments = getFutureValue(sink.finish());
            rollbackIfEquals(tag, ROLLBACK_AFTER_SINK_FINISH);
            metadata.finishInsert(session, insertTableHandle, fragments, ImmutableList.of());
            rollbackIfEquals(tag, ROLLBACK_AFTER_FINISH_INSERT);
            assertEquals(tag, COMMIT);
            if (conflictTrigger.isPresent()) {
                JsonCodec<PartitionUpdate> partitionUpdateCodec = JsonCodec.jsonCodec(PartitionUpdate.class);
                List<PartitionUpdate> partitionUpdates = fragments.stream().map(Slice::getBytes).map(partitionUpdateCodec::fromJson).collect(toList());
                conflictTrigger.get().triggerConflict(session, tableName, insertTableHandle, partitionUpdates);
            }
            transaction.commit();
            if (conflictTrigger.isPresent()) {
                assertTrue(expectQuerySucceed);
                conflictTrigger.get().verifyAndCleanup(session, tableName);
            }
        } catch (TestingRollbackException e) {
            transaction.rollback();
        } catch (PrestoException e) {
            assertFalse(expectQuerySucceed);
            if (conflictTrigger.isPresent()) {
                conflictTrigger.get().verifyAndCleanup(newSession(), tableName);
            }
        }
    }
    // check that temporary files are removed
    if (writePath != null && !writePath.equals(targetPath)) {
        HdfsContext context = new HdfsContext(newSession(), tableName.getSchemaName(), tableName.getTableName());
        FileSystem fileSystem = hdfsEnvironment.getFileSystem(context, writePath);
        assertFalse(fileSystem.exists(writePath));
    }
    try (Transaction transaction = newTransaction()) {
        // verify partitions
        List<String> partitionNames = transaction.getMetastore(tableName.getSchemaName()).getPartitionNames(new HiveIdentity(newSession()), tableName.getSchemaName(), tableName.getTableName()).orElseThrow(() -> new AssertionError("Table does not exist: " + tableName));
        assertEqualsIgnoreOrder(partitionNames, expectedData.getMaterializedRows().stream().map(row -> format("pk1=%s/pk2=%s", row.getField(1), row.getField(2))).distinct().collect(toList()));
        // load the new table
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        metadata.beginQuery(session);
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        List<ColumnHandle> columnHandles = filterNonHiddenColumnHandles(metadata.getColumnHandles(session, tableHandle).values());
        // verify the data
        MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.of(storageFormat));
        assertEqualsIgnoreOrder(result.getMaterializedRows(), expectedData.getMaterializedRows());
    }
}
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Example 10 with Constraint

use of io.prestosql.spi.connector.Constraint in project hetu-core by openlookeng.

the class AbstractTestHive method testGetPartitionSplitsTableOfflinePartition.

@Test
public void testGetPartitionSplitsTableOfflinePartition() {
    try (Transaction transaction = newTransaction()) {
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorSession session = newSession();
        metadata.beginQuery(session);
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableOfflinePartition);
        assertNotNull(tableHandle);
        ColumnHandle dsColumnHandle = metadata.getColumnHandles(session, tableHandle).get("ds");
        assertNotNull(dsColumnHandle);
        Domain domain = Domain.singleValue(createUnboundedVarcharType(), utf8Slice("2012-12-30"));
        TupleDomain<ColumnHandle> tupleDomain = TupleDomain.withColumnDomains(ImmutableMap.of(dsColumnHandle, domain));
        tableHandle = applyFilter(metadata, tableHandle, new Constraint(tupleDomain));
        try {
            getSplitCount(splitManager.getSplits(transaction.getTransactionHandle(), session, tableHandle, UNGROUPED_SCHEDULING));
            fail("Expected PartitionOfflineException");
        } catch (PartitionOfflineException e) {
            assertEquals(e.getTableName(), tableOfflinePartition);
            assertEquals(e.getPartition(), "ds=2012-12-30");
        }
    }
}
Also used : HiveColumnHandle.bucketColumnHandle(io.prestosql.plugin.hive.HiveColumnHandle.bucketColumnHandle) ColumnHandle(io.prestosql.spi.connector.ColumnHandle) Constraint(io.prestosql.spi.connector.Constraint) ConnectorSession(io.prestosql.spi.connector.ConnectorSession) TestingConnectorSession(io.prestosql.testing.TestingConnectorSession) ConnectorMetadata(io.prestosql.spi.connector.ConnectorMetadata) TupleDomain(io.prestosql.spi.predicate.TupleDomain) Domain(io.prestosql.spi.predicate.Domain) ConnectorTableHandle(io.prestosql.spi.connector.ConnectorTableHandle) Test(org.testng.annotations.Test)

Aggregations

Constraint (io.prestosql.spi.connector.Constraint)40 ColumnHandle (io.prestosql.spi.connector.ColumnHandle)31 ConnectorTableHandle (io.prestosql.spi.connector.ConnectorTableHandle)27 SchemaTableName (io.prestosql.spi.connector.SchemaTableName)25 ConnectorMetadata (io.prestosql.spi.connector.ConnectorMetadata)23 ConnectorSession (io.prestosql.spi.connector.ConnectorSession)23 TupleDomain (io.prestosql.spi.predicate.TupleDomain)22 ImmutableList (com.google.common.collect.ImmutableList)20 ConstraintApplicationResult (io.prestosql.spi.connector.ConstraintApplicationResult)20 NullableValue (io.prestosql.spi.predicate.NullableValue)20 Domain (io.prestosql.spi.predicate.Domain)19 Map (java.util.Map)19 Objects.requireNonNull (java.util.Objects.requireNonNull)19 Optional (java.util.Optional)19 Preconditions.checkArgument (com.google.common.base.Preconditions.checkArgument)18 ImmutableList.toImmutableList (com.google.common.collect.ImmutableList.toImmutableList)18 ImmutableMap (com.google.common.collect.ImmutableMap)18 List (java.util.List)18 Test (org.testng.annotations.Test)18 Slice (io.airlift.slice.Slice)17