Examples with MaterializedResult io.trino.testing.MaterializedResult used on opensource projects

Example 11 with MaterializedResult

use of io.trino.testing.MaterializedResult in project trino by trinodb.

the class AbstractTestHive method doTestTransactionDeleteInsert.

protected void doTestTransactionDeleteInsert(HiveStorageFormat storageFormat, boolean allowInsertExisting, List<TransactionDeleteInsertTestCase> testCases) throws Exception {
    // There are 4 types of operations on a partition: add, drop, alter (drop then add), insert existing.
    // There are 12 partitions in this test, 3 for each type.
    // 3 is chosen to verify that cleanups, commit aborts, rollbacks are always as complete as possible regardless of failure.
    MaterializedResult beforeData = MaterializedResult.resultBuilder(SESSION, BIGINT, createUnboundedVarcharType(), createUnboundedVarcharType()).row(110L, "a", "alter1").row(120L, "a", "insert1").row(140L, "a", "drop1").row(210L, "b", "drop2").row(310L, "c", "alter2").row(320L, "c", "alter3").row(510L, "e", "drop3").row(610L, "f", "insert2").row(620L, "f", "insert3").build();
    Domain domainToDrop = Domain.create(ValueSet.of(createUnboundedVarcharType(), utf8Slice("alter1"), utf8Slice("alter2"), utf8Slice("alter3"), utf8Slice("drop1"), utf8Slice("drop2"), utf8Slice("drop3")), false);
    List<MaterializedRow> extraRowsForInsertExisting = ImmutableList.of();
    if (allowInsertExisting) {
        extraRowsForInsertExisting = MaterializedResult.resultBuilder(SESSION, BIGINT, createUnboundedVarcharType(), createUnboundedVarcharType()).row(121L, "a", "insert1").row(611L, "f", "insert2").row(621L, "f", "insert3").build().getMaterializedRows();
    }
    MaterializedResult insertData = MaterializedResult.resultBuilder(SESSION, BIGINT, createUnboundedVarcharType(), createUnboundedVarcharType()).row(111L, "a", "alter1").row(131L, "a", "add1").row(221L, "b", "add2").row(311L, "c", "alter2").row(321L, "c", "alter3").row(411L, "d", "add3").rows(extraRowsForInsertExisting).build();
    MaterializedResult afterData = MaterializedResult.resultBuilder(SESSION, BIGINT, createUnboundedVarcharType(), createUnboundedVarcharType()).row(120L, "a", "insert1").row(610L, "f", "insert2").row(620L, "f", "insert3").rows(insertData.getMaterializedRows()).build();
    for (TransactionDeleteInsertTestCase testCase : testCases) {
        SchemaTableName temporaryDeleteInsert = temporaryTable("delete_insert");
        try {
            createEmptyTable(temporaryDeleteInsert, storageFormat, ImmutableList.of(new Column("col1", HIVE_LONG, Optional.empty())), ImmutableList.of(new Column("pk1", HIVE_STRING, Optional.empty()), new Column("pk2", HIVE_STRING, Optional.empty())));
            insertData(temporaryDeleteInsert, beforeData);
            try {
                doTestTransactionDeleteInsert(storageFormat, temporaryDeleteInsert, domainToDrop, insertData, testCase.isExpectCommitedData() ? afterData : beforeData, testCase.getTag(), testCase.isExpectQuerySucceed(), testCase.getConflictTrigger());
            } catch (AssertionError e) {
                throw new AssertionError(format("Test case: %s", testCase), e);
            }
        } finally {
            dropTable(temporaryDeleteInsert);
        }
    }
}

Example 12 with MaterializedResult

use of io.trino.testing.MaterializedResult in project trino by trinodb.

the class AbstractTestHive method assertGetRecords.

protected void assertGetRecords(HiveStorageFormat hiveStorageFormat, ConnectorTableMetadata tableMetadata, HiveSplit hiveSplit, ConnectorPageSource pageSource, List<? extends ColumnHandle> columnHandles) throws IOException {
    try {
        MaterializedResult result = materializeSourceDataStream(newSession(), pageSource, getTypes(columnHandles));
        assertPageSourceType(pageSource, hiveStorageFormat);
        ImmutableMap<String, Integer> columnIndex = indexColumns(tableMetadata);
        long rowNumber = 0;
        long completedBytes = 0;
        for (MaterializedRow row : result) {
            try {
                assertValueTypes(row, tableMetadata.getColumns());
            } catch (RuntimeException e) {
                throw new RuntimeException("row " + rowNumber, e);
            }
            rowNumber++;
            Integer index;
            Object value;
            // STRING
            index = columnIndex.get("t_string");
            value = row.getField(index);
            if (rowNumber % 19 == 0) {
                assertNull(value);
            } else if (rowNumber % 19 == 1) {
                assertEquals(value, "");
            } else {
                assertEquals(value, "test");
            }
            // NUMBERS
            assertEquals(row.getField(columnIndex.get("t_tinyint")), (byte) (1 + rowNumber));
            assertEquals(row.getField(columnIndex.get("t_smallint")), (short) (2 + rowNumber));
            assertEquals(row.getField(columnIndex.get("t_int")), (int) (3 + rowNumber));
            index = columnIndex.get("t_bigint");
            if ((rowNumber % 13) == 0) {
                assertNull(row.getField(index));
            } else {
                assertEquals(row.getField(index), 4 + rowNumber);
            }
            assertEquals((Float) row.getField(columnIndex.get("t_float")), 5.1f + rowNumber, 0.001);
            assertEquals(row.getField(columnIndex.get("t_double")), 6.2 + rowNumber);
            // BOOLEAN
            index = columnIndex.get("t_boolean");
            if ((rowNumber % 3) == 2) {
                assertNull(row.getField(index));
            } else {
                assertEquals(row.getField(index), (rowNumber % 3) != 0);
            }
            // TIMESTAMP
            index = columnIndex.get("t_timestamp");
            if (index != null) {
                if ((rowNumber % 17) == 0) {
                    assertNull(row.getField(index));
                } else {
                    SqlTimestamp expected = sqlTimestampOf(3, 2011, 5, 6, 7, 8, 9, 123);
                    assertEquals(row.getField(index), expected);
                }
            }
            // BINARY
            index = columnIndex.get("t_binary");
            if (index != null) {
                if ((rowNumber % 23) == 0) {
                    assertNull(row.getField(index));
                } else {
                    assertEquals(row.getField(index), new SqlVarbinary("test binary".getBytes(UTF_8)));
                }
            }
            // DATE
            index = columnIndex.get("t_date");
            if (index != null) {
                if ((rowNumber % 37) == 0) {
                    assertNull(row.getField(index));
                } else {
                    SqlDate expected = new SqlDate(toIntExact(MILLISECONDS.toDays(new DateTime(2013, 8, 9, 0, 0, 0, UTC).getMillis())));
                    assertEquals(row.getField(index), expected);
                }
            }
            // VARCHAR(50)
            index = columnIndex.get("t_varchar");
            if (index != null) {
                value = row.getField(index);
                if (rowNumber % 39 == 0) {
                    assertNull(value);
                } else if (rowNumber % 39 == 1) {
                    // RCBINARY reads empty VARCHAR as null
                    if (hiveStorageFormat == RCBINARY) {
                        assertNull(value);
                    } else {
                        assertEquals(value, "");
                    }
                } else {
                    assertEquals(value, "test varchar");
                }
            }
            // CHAR(25)
            index = columnIndex.get("t_char");
            if (index != null) {
                value = row.getField(index);
                if ((rowNumber % 41) == 0) {
                    assertNull(value);
                } else {
                    assertEquals(value, (rowNumber % 41) == 1 ? "                         " : "test char                ");
                }
            }
            // MAP<STRING, STRING>
            index = columnIndex.get("t_map");
            if (index != null) {
                if ((rowNumber % 27) == 0) {
                    assertNull(row.getField(index));
                } else {
                    assertEquals(row.getField(index), ImmutableMap.of("test key", "test value"));
                }
            }
            // ARRAY<STRING>
            index = columnIndex.get("t_array_string");
            if (index != null) {
                if ((rowNumber % 29) == 0) {
                    assertNull(row.getField(index));
                } else {
                    assertEquals(row.getField(index), ImmutableList.of("abc", "xyz", "data"));
                }
            }
            // ARRAY<TIMESTAMP>
            index = columnIndex.get("t_array_timestamp");
            if (index != null) {
                if ((rowNumber % 43) == 0) {
                    assertNull(row.getField(index));
                } else {
                    SqlTimestamp expected = sqlTimestampOf(3, LocalDateTime.of(2011, 5, 6, 7, 8, 9, 123_000_000));
                    assertEquals(row.getField(index), ImmutableList.of(expected));
                }
            }
            // ARRAY<STRUCT<s_string: STRING, s_double:DOUBLE>>
            index = columnIndex.get("t_array_struct");
            if (index != null) {
                if ((rowNumber % 31) == 0) {
                    assertNull(row.getField(index));
                } else {
                    List<Object> expected1 = ImmutableList.of("test abc", 0.1);
                    List<Object> expected2 = ImmutableList.of("test xyz", 0.2);
                    assertEquals(row.getField(index), ImmutableList.of(expected1, expected2));
                }
            }
            // STRUCT<s_string: STRING, s_double:DOUBLE>
            index = columnIndex.get("t_struct");
            if (index != null) {
                if ((rowNumber % 31) == 0) {
                    assertNull(row.getField(index));
                } else {
                    assertTrue(row.getField(index) instanceof List);
                    List<?> values = (List<?>) row.getField(index);
                    assertEquals(values.size(), 2);
                    assertEquals(values.get(0), "test abc");
                    assertEquals(values.get(1), 0.1);
                }
            }
            // MAP<INT, ARRAY<STRUCT<s_string: STRING, s_double:DOUBLE>>>
            index = columnIndex.get("t_complex");
            if (index != null) {
                if ((rowNumber % 33) == 0) {
                    assertNull(row.getField(index));
                } else {
                    List<Object> expected1 = ImmutableList.of("test abc", 0.1);
                    List<Object> expected2 = ImmutableList.of("test xyz", 0.2);
                    assertEquals(row.getField(index), ImmutableMap.of(1, ImmutableList.of(expected1, expected2)));
                }
            }
            // NEW COLUMN
            assertNull(row.getField(columnIndex.get("new_column")));
            long newCompletedBytes = pageSource.getCompletedBytes();
            assertTrue(newCompletedBytes >= completedBytes);
            // some formats (e.g., parquet) over read the data by a bit
            assertLessThanOrEqual(newCompletedBytes, hiveSplit.getLength() + (100 * 1024));
            completedBytes = newCompletedBytes;
        }
        assertLessThanOrEqual(completedBytes, hiveSplit.getLength() + (100 * 1024));
        assertEquals(rowNumber, 100);
    } finally {
        pageSource.close();
    }
}

Example 13 with MaterializedResult

use of io.trino.testing.MaterializedResult in project trino by trinodb.

the class AbstractTestHive method doInsert.

private void doInsert(HiveStorageFormat storageFormat, SchemaTableName tableName) throws Exception {
    // creating the table
    doCreateEmptyTable(tableName, storageFormat, CREATE_TABLE_COLUMNS);
    MaterializedResult.Builder resultBuilder = MaterializedResult.resultBuilder(SESSION, CREATE_TABLE_DATA.getTypes());
    for (int i = 0; i < 3; i++) {
        insertData(tableName, CREATE_TABLE_DATA);
        try (Transaction transaction = newTransaction()) {
            ConnectorSession session = newSession();
            ConnectorMetadata metadata = transaction.getMetadata();
            metadata.beginQuery(session);
            // load the new table
            ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
            List<ColumnHandle> columnHandles = filterNonHiddenColumnHandles(metadata.getColumnHandles(session, tableHandle).values());
            // verify the metadata
            ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(session, getTableHandle(metadata, tableName));
            assertEquals(filterNonHiddenColumnMetadata(tableMetadata.getColumns()), CREATE_TABLE_COLUMNS);
            // verify the data
            resultBuilder.rows(CREATE_TABLE_DATA.getMaterializedRows());
            MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.empty());
            assertEqualsIgnoreOrder(result.getMaterializedRows(), resultBuilder.build().getMaterializedRows());
            // statistics
            HiveBasicStatistics tableStatistics = getBasicStatisticsForTable(transaction, tableName);
            assertEquals(tableStatistics.getRowCount().getAsLong(), CREATE_TABLE_DATA.getRowCount() * (i + 1));
            assertEquals(tableStatistics.getFileCount().getAsLong(), i + 1L);
            assertGreaterThan(tableStatistics.getInMemoryDataSizeInBytes().getAsLong(), 0L);
            assertGreaterThan(tableStatistics.getOnDiskDataSizeInBytes().getAsLong(), 0L);
        }
    }
    // test rollback
    Set<String> existingFiles;
    try (Transaction transaction = newTransaction()) {
        existingFiles = listAllDataFiles(transaction, tableName.getSchemaName(), tableName.getTableName());
        assertFalse(existingFiles.isEmpty());
    }
    Path stagingPathRoot;
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        // "stage" insert data
        ConnectorInsertTableHandle insertTableHandle = metadata.beginInsert(session, tableHandle, ImmutableList.of(), NO_RETRIES);
        ConnectorPageSink sink = pageSinkProvider.createPageSink(transaction.getTransactionHandle(), session, insertTableHandle);
        sink.appendPage(CREATE_TABLE_DATA.toPage());
        sink.appendPage(CREATE_TABLE_DATA.toPage());
        Collection<Slice> fragments = getFutureValue(sink.finish());
        metadata.finishInsert(session, insertTableHandle, fragments, ImmutableList.of());
        // statistics, visible from within transaction
        HiveBasicStatistics tableStatistics = getBasicStatisticsForTable(transaction, tableName);
        assertEquals(tableStatistics.getRowCount().getAsLong(), CREATE_TABLE_DATA.getRowCount() * 5L);
        try (Transaction otherTransaction = newTransaction()) {
            // statistics, not visible from outside transaction
            HiveBasicStatistics otherTableStatistics = getBasicStatisticsForTable(otherTransaction, tableName);
            assertEquals(otherTableStatistics.getRowCount().getAsLong(), CREATE_TABLE_DATA.getRowCount() * 3L);
        }
        // verify we did not modify the table directory
        assertEquals(listAllDataFiles(transaction, tableName.getSchemaName(), tableName.getTableName()), existingFiles);
        // verify all temp files start with the unique prefix
        stagingPathRoot = getStagingPathRoot(insertTableHandle);
        HdfsContext context = new HdfsContext(session);
        Set<String> tempFiles = listAllDataFiles(context, stagingPathRoot);
        assertTrue(!tempFiles.isEmpty());
        for (String filePath : tempFiles) {
            assertThat(new Path(filePath).getName()).startsWith(session.getQueryId());
        }
        // rollback insert
        transaction.rollback();
    }
    // verify temp directory is empty
    HdfsContext context = new HdfsContext(newSession());
    assertTrue(listAllDataFiles(context, stagingPathRoot).isEmpty());
    // verify the data is unchanged
    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());
        MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.empty());
        assertEqualsIgnoreOrder(result.getMaterializedRows(), resultBuilder.build().getMaterializedRows());
        // verify we did not modify the table directory
        assertEquals(listAllDataFiles(transaction, tableName.getSchemaName(), tableName.getTableName()), existingFiles);
    }
    // verify statistics unchanged
    try (Transaction transaction = newTransaction()) {
        HiveBasicStatistics statistics = getBasicStatisticsForTable(transaction, tableName);
        assertEquals(statistics.getRowCount().getAsLong(), CREATE_TABLE_DATA.getRowCount() * 3L);
        assertEquals(statistics.getFileCount().getAsLong(), 3L);
    }
}

Example 14 with MaterializedResult

use of io.trino.testing.MaterializedResult in project trino by trinodb.

the class AbstractTestHive method doCreateTable.

protected void doCreateTable(SchemaTableName tableName, HiveStorageFormat storageFormat) throws Exception {
    String queryId;
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        queryId = session.getQueryId();
        // begin creating the table
        ConnectorTableMetadata tableMetadata = new ConnectorTableMetadata(tableName, CREATE_TABLE_COLUMNS, createTableProperties(storageFormat));
        ConnectorOutputTableHandle outputHandle = metadata.beginCreateTable(session, tableMetadata, Optional.empty(), NO_RETRIES);
        // write the data
        ConnectorPageSink sink = pageSinkProvider.createPageSink(transaction.getTransactionHandle(), session, outputHandle);
        sink.appendPage(CREATE_TABLE_DATA.toPage());
        Collection<Slice> fragments = getFutureValue(sink.finish());
        // verify all new files start with the unique prefix
        HdfsContext context = new HdfsContext(session);
        for (String filePath : listAllDataFiles(context, getStagingPathRoot(outputHandle))) {
            assertThat(new Path(filePath).getName()).startsWith(session.getQueryId());
        }
        // commit the table
        metadata.finishCreateTable(session, outputHandle, fragments, ImmutableList.of());
        transaction.commit();
    }
    try (Transaction transaction = newTransaction()) {
        ConnectorSession session = newSession();
        ConnectorMetadata metadata = transaction.getMetadata();
        metadata.beginQuery(session);
        // load the new table
        ConnectorTableHandle tableHandle = getTableHandle(metadata, tableName);
        List<ColumnHandle> columnHandles = filterNonHiddenColumnHandles(metadata.getColumnHandles(session, tableHandle).values());
        // verify the metadata
        ConnectorTableMetadata tableMetadata = metadata.getTableMetadata(session, getTableHandle(metadata, tableName));
        assertEquals(filterNonHiddenColumnMetadata(tableMetadata.getColumns()), CREATE_TABLE_COLUMNS);
        // verify the data
        MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.empty(), Optional.of(storageFormat));
        assertEqualsIgnoreOrder(result.getMaterializedRows(), CREATE_TABLE_DATA.getMaterializedRows());
        // verify the node version and query ID in table
        Table table = getMetastoreClient().getTable(tableName.getSchemaName(), tableName.getTableName()).get();
        assertEquals(table.getParameters().get(PRESTO_VERSION_NAME), TEST_SERVER_VERSION);
        assertEquals(table.getParameters().get(PRESTO_QUERY_ID_NAME), queryId);
        // verify basic statistics
        HiveBasicStatistics statistics = getBasicStatisticsForTable(transaction, tableName);
        assertEquals(statistics.getRowCount().getAsLong(), CREATE_TABLE_DATA.getRowCount());
        assertEquals(statistics.getFileCount().getAsLong(), 1L);
        assertGreaterThan(statistics.getInMemoryDataSizeInBytes().getAsLong(), 0L);
        assertGreaterThan(statistics.getOnDiskDataSizeInBytes().getAsLong(), 0L);
    }
}

Example 15 with MaterializedResult

use of io.trino.testing.MaterializedResult in project trino by trinodb.

the class AbstractTestHive method assertEmptyFile.

private void assertEmptyFile(HiveStorageFormat format) throws Exception {
    SchemaTableName tableName = temporaryTable("empty_file");
    try {
        List<Column> columns = ImmutableList.of(new Column("test", HIVE_STRING, Optional.empty()));
        createEmptyTable(tableName, format, columns, ImmutableList.of());
        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());
            Table table = transaction.getMetastore().getTable(tableName.getSchemaName(), tableName.getTableName()).orElseThrow(AssertionError::new);
            // verify directory is empty
            HdfsContext context = new HdfsContext(session);
            Path location = new Path(table.getStorage().getLocation());
            assertTrue(listDirectory(context, location).isEmpty());
            // read table with empty directory
            readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.of(0), Optional.of(ORC));
            // create empty file
            FileSystem fileSystem = hdfsEnvironment.getFileSystem(context, location);
            assertTrue(fileSystem.createNewFile(new Path(location, "empty-file")));
            assertEquals(listDirectory(context, location), ImmutableList.of("empty-file"));
            // read table with empty file
            MaterializedResult result = readTable(transaction, tableHandle, columnHandles, session, TupleDomain.all(), OptionalInt.of(0), Optional.empty());
            assertEquals(result.getRowCount(), 0);
        }
    } finally {
        dropTable(tableName);
    }
}