Examples with MaterializedRow com.facebook.presto.testing.MaterializedRow used on opensource projects

Example 36 with MaterializedRow

use of com.facebook.presto.testing.MaterializedRow in project presto by prestodb.

the class AbstractTestHiveClient 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();
        MetastoreContext metastoreContext = new MetastoreContext(session.getIdentity(), session.getQueryId(), session.getClientInfo(), session.getSource(), getMetastoreHeaders(session), false, DEFAULT_COLUMN_CONVERTER_PROVIDER);
        // verify partitions were created
        List<String> partitionNames = transaction.getMetastore().getPartitionNames(metastoreContext, 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(metastoreContext, 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<ColumnHandle> constraint = new Constraint<>(tupleDomain, convertToPredicate(tupleDomain));
        ConnectorTableLayoutHandle tableLayoutHandle = getTableLayout(session, metadata, tableHandle, constraint, transaction).getHandle();
        metadata.metadataDelete(session, tableHandle, tableLayoutHandle);
        transaction.commit();
    }
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        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
        session = newSession();
        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 = withColumnDomains(ImmutableMap.of(dsColumnHandle, Domain.create(ValueSet.ofRanges(Range.range(createUnboundedVarcharType(), utf8Slice("2015-07-01"), true, utf8Slice("2015-07-02"), true)), false)));
        Constraint<ColumnHandle> constraint2 = new Constraint<>(tupleDomain2, convertToPredicate(tupleDomain2));
        ConnectorTableLayoutHandle tableLayoutHandle2 = getTableLayout(session, metadata, tableHandle, constraint2, transaction).getHandle();
        metadata.metadataDelete(session, tableHandle, tableLayoutHandle2);
        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
        MetastoreContext metastoreContext = new MetastoreContext(session.getIdentity(), session.getQueryId(), session.getClientInfo(), session.getSource(), getMetastoreHeaders(session), false, DEFAULT_COLUMN_CONVERTER_PROVIDER);
        Set<String> filesAfterDelete = listAllDataFiles(metastoreContext, transaction, tableName.getSchemaName(), tableName.getTableName());
        assertTrue(filesAfterDelete.isEmpty());
    }
}

Example 37 with MaterializedRow

use of com.facebook.presto.testing.MaterializedRow in project presto by prestodb.

the class AbstractTestHiveClient method testBucketedTableStringInt.

@Test
public void testBucketedTableStringInt() throws Exception {
    try (Transaction transaction = newTransaction()) {
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorSession session = newSession();
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableBucketedStringInt);
        List<ColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(session, tableHandle).values());
        Map<String, Integer> columnIndex = indexColumns(columnHandles);
        assertTableIsBucketed(transaction, tableHandle);
        String testString = "test";
        Integer testInt = 13;
        Short testSmallint = 12;
        // Reverse the order of bindings as compared to bucketing order
        ImmutableMap<ColumnHandle, NullableValue> bindings = ImmutableMap.<ColumnHandle, NullableValue>builder().put(columnHandles.get(columnIndex.get("t_int")), NullableValue.of(INTEGER, (long) testInt)).put(columnHandles.get(columnIndex.get("t_string")), NullableValue.of(createUnboundedVarcharType(), utf8Slice(testString))).put(columnHandles.get(columnIndex.get("t_smallint")), NullableValue.of(SMALLINT, (long) testSmallint)).build();
        MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.fromFixedValues(bindings), OptionalInt.of(1), Optional.empty());
        boolean rowFound = false;
        for (MaterializedRow row : result) {
            if (testString.equals(row.getField(columnIndex.get("t_string"))) && testInt.equals(row.getField(columnIndex.get("t_int"))) && testSmallint.equals(row.getField(columnIndex.get("t_smallint")))) {
                rowFound = true;
            }
        }
        assertTrue(rowFound);
    }
}

Example 38 with MaterializedRow

use of com.facebook.presto.testing.MaterializedRow in project presto by prestodb.

the class AbstractTestHiveClient method testBucketedTableBigintBoolean.

@SuppressWarnings("ConstantConditions")
@Test
public void testBucketedTableBigintBoolean() throws Exception {
    try (Transaction transaction = newTransaction()) {
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorSession session = newSession();
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableBucketedBigintBoolean);
        List<ColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(session, tableHandle).values());
        Map<String, Integer> columnIndex = indexColumns(columnHandles);
        assertTableIsBucketed(transaction, tableHandle);
        String testString = "test";
        Long testBigint = 89L;
        Boolean testBoolean = true;
        ImmutableMap<ColumnHandle, NullableValue> bindings = ImmutableMap.<ColumnHandle, NullableValue>builder().put(columnHandles.get(columnIndex.get("t_string")), NullableValue.of(createUnboundedVarcharType(), utf8Slice(testString))).put(columnHandles.get(columnIndex.get("t_bigint")), NullableValue.of(BIGINT, testBigint)).put(columnHandles.get(columnIndex.get("t_boolean")), NullableValue.of(BOOLEAN, testBoolean)).build();
        MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.fromFixedValues(bindings), OptionalInt.of(1), Optional.empty());
        boolean rowFound = false;
        for (MaterializedRow row : result) {
            if (testString.equals(row.getField(columnIndex.get("t_string"))) && testBigint.equals(row.getField(columnIndex.get("t_bigint"))) && testBoolean.equals(row.getField(columnIndex.get("t_boolean")))) {
                rowFound = true;
                break;
            }
        }
        assertTrue(rowFound);
    }
}

Example 39 with MaterializedRow

use of com.facebook.presto.testing.MaterializedRow in project presto by prestodb.

the class AbstractTestHiveClient method testGetRecordsUnpartitioned.

@Test
public void testGetRecordsUnpartitioned() throws Exception {
    try (Transaction transaction = newTransaction()) {
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorSession session = newSession();
        ConnectorTableHandle hiveTableHandle = getTableHandle(metadata, tableUnpartitioned);
        List<ColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(session, hiveTableHandle).values());
        Map<String, Integer> columnIndex = indexColumns(columnHandles);
        ConnectorTableLayoutHandle layoutHandle = getLayout(session, transaction, hiveTableHandle, TupleDomain.all());
        List<ConnectorSplit> splits = getAllSplits(session, transaction, layoutHandle);
        assertEquals(splits.size(), 1);
        for (ConnectorSplit split : splits) {
            HiveSplit hiveSplit = (HiveSplit) split;
            assertEquals(hiveSplit.getPartitionKeys(), ImmutableList.of());
            long rowNumber = 0;
            try (ConnectorPageSource pageSource = pageSourceProvider.createPageSource(transaction.getTransactionHandle(), session, split, layoutHandle, columnHandles, NON_CACHEABLE)) {
                assertPageSourceType(pageSource, TEXTFILE);
                MaterializedResult result = materializeSourceDataStream(session, pageSource, getTypes(columnHandles));
                for (MaterializedRow row : result) {
                    rowNumber++;
                    if (rowNumber % 19 == 0) {
                        assertNull(row.getField(columnIndex.get("t_string")));
                    } else if (rowNumber % 19 == 1) {
                        assertEquals(row.getField(columnIndex.get("t_string")), "");
                    } else {
                        assertEquals(row.getField(columnIndex.get("t_string")), "unpartitioned");
                    }
                    assertEquals(row.getField(columnIndex.get("t_tinyint")), (byte) (1 + rowNumber));
                }
            }
            assertEquals(rowNumber, 100);
        }
    }
}

Example 40 with MaterializedRow

use of com.facebook.presto.testing.MaterializedRow in project presto by prestodb.

the class AbstractTestHiveFileSystem method testGetRecords.

@Test
public void testGetRecords() throws Exception {
    try (Transaction transaction = newTransaction()) {
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorSession session = newSession();
        ConnectorTableHandle table = getTableHandle(metadata, this.table);
        List<ColumnHandle> columnHandles = ImmutableList.copyOf(metadata.getColumnHandles(session, table).values());
        Map<String, Integer> columnIndex = indexColumns(columnHandles);
        List<ConnectorTableLayoutResult> tableLayoutResults = metadata.getTableLayouts(session, table, Constraint.alwaysTrue(), Optional.empty());
        HiveTableLayoutHandle layoutHandle = (HiveTableLayoutHandle) getOnlyElement(tableLayoutResults).getTableLayout().getHandle();
        assertEquals(layoutHandle.getPartitions().get().size(), 1);
        ConnectorSplitSource splitSource = splitManager.getSplits(transaction.getTransactionHandle(), session, layoutHandle, SPLIT_SCHEDULING_CONTEXT);
        TableHandle tableHandle = new TableHandle(new ConnectorId(database), table, transaction.getTransactionHandle(), Optional.of(layoutHandle));
        long sum = 0;
        for (ConnectorSplit split : getAllSplits(splitSource)) {
            try (ConnectorPageSource pageSource = pageSourceProvider.createPageSource(transaction.getTransactionHandle(), session, split, tableHandle.getLayout().get(), columnHandles, NON_CACHEABLE)) {
                MaterializedResult result = materializeSourceDataStream(session, pageSource, getTypes(columnHandles));
                for (MaterializedRow row : result) {
                    sum += (Long) row.getField(columnIndex.get("t_bigint"));
                }
            }
        }
        // The test table is made up of multiple S3 objects with same data and different compression codec
        // formats: uncompressed | .gz | .lz4 | .bz2
        assertEquals(sum, 78300 * 4);
    }
}