Examples with ExprNodeDesc org.apache.hadoop.hive.ql.plan.ExprNodeDesc used on opensource projects

Example 26 with ExprNodeDesc

use of org.apache.hadoop.hive.ql.plan.ExprNodeDesc in project hive by apache.

the class TestDynamicPartitionPruner method createMockMapWork.

private MapWork createMockMapWork(TestSource... testSources) {
    MapWork mapWork = mock(MapWork.class);
    Map<String, List<TableDesc>> tableMap = new HashMap<>();
    Map<String, List<String>> columnMap = new HashMap<>();
    Map<String, List<String>> typeMap = new HashMap<>();
    Map<String, List<ExprNodeDesc>> exprMap = new HashMap<>();
    int count = 0;
    for (TestSource testSource : testSources) {
        for (int i = 0; i < testSource.numExpressions; i++) {
            List<TableDesc> tableDescList = tableMap.get(testSource.vertexName);
            if (tableDescList == null) {
                tableDescList = new LinkedList<>();
                tableMap.put(testSource.vertexName, tableDescList);
            }
            tableDescList.add(mock(TableDesc.class));
            List<String> columnList = columnMap.get(testSource.vertexName);
            if (columnList == null) {
                columnList = new LinkedList<>();
                columnMap.put(testSource.vertexName, columnList);
            }
            columnList.add(testSource.vertexName + "c_" + count + "_" + i);
            List<String> typeList = typeMap.get(testSource.vertexName);
            if (typeList == null) {
                typeList = new LinkedList<>();
                typeMap.put(testSource.vertexName, typeList);
            }
            typeList.add("string");
            List<ExprNodeDesc> exprNodeDescList = exprMap.get(testSource.vertexName);
            if (exprNodeDescList == null) {
                exprNodeDescList = new LinkedList<>();
                exprMap.put(testSource.vertexName, exprNodeDescList);
            }
            exprNodeDescList.add(mock(ExprNodeDesc.class));
        }
        count++;
    }
    doReturn(tableMap).when(mapWork).getEventSourceTableDescMap();
    doReturn(columnMap).when(mapWork).getEventSourceColumnNameMap();
    doReturn(exprMap).when(mapWork).getEventSourcePartKeyExprMap();
    doReturn(typeMap).when(mapWork).getEventSourceColumnTypeMap();
    return mapWork;
}

Example 27 with ExprNodeDesc

use of org.apache.hadoop.hive.ql.plan.ExprNodeDesc in project hive by apache.

the class TestVectorExpressionWriters method getWriter.

private VectorExpressionWriter getWriter(TypeInfo colTypeInfo) throws HiveException {
    ExprNodeDesc columnDesc = new ExprNodeColumnDesc();
    columnDesc.setTypeInfo(colTypeInfo);
    VectorExpressionWriter vew = VectorExpressionWriterFactory.genVectorExpressionWritable(columnDesc);
    return vew;
}

Example 28 with ExprNodeDesc

use of org.apache.hadoop.hive.ql.plan.ExprNodeDesc in project hive by apache.

the class TestOrcSplitElimination method testFooterExternalCacheImpl.

private void testFooterExternalCacheImpl(boolean isPpd) throws IOException {
    ObjectInspector inspector = createIO();
    writeFile(inspector, testFilePath);
    writeFile(inspector, testFilePath2);
    GenericUDF udf = new GenericUDFOPEqualOrLessThan();
    List<ExprNodeDesc> childExpr = Lists.newArrayList();
    createTestSarg(inspector, udf, childExpr);
    setupExternalCacheConfig(isPpd, testFilePath + "," + testFilePath2);
    // Get the base values w/o cache.
    conf.setBoolean(ConfVars.HIVE_ORC_MS_FOOTER_CACHE_ENABLED.varname, false);
    OrcInputFormatForTest.clearLocalCache();
    OrcInputFormat in0 = new OrcInputFormat();
    InputSplit[] originals = in0.getSplits(conf, -1);
    assertEquals(10, originals.length);
    HashSet<FsWithHash> originalHs = new HashSet<>();
    for (InputSplit original : originals) {
        originalHs.add(new FsWithHash((FileSplit) original));
    }
    // Populate the cache.
    conf.setBoolean(ConfVars.HIVE_ORC_MS_FOOTER_CACHE_ENABLED.varname, true);
    OrcInputFormatForTest in = new OrcInputFormatForTest();
    OrcInputFormatForTest.clearLocalCache();
    OrcInputFormatForTest.caches.resetCounts();
    OrcInputFormatForTest.caches.cache.clear();
    InputSplit[] splits = in.getSplits(conf, -1);
    // Puts, gets, hits, unused, unused.
    @SuppressWarnings("static-access") AtomicInteger[] counts = { in.caches.putCount, isPpd ? in.caches.getByExprCount : in.caches.getCount, isPpd ? in.caches.getHitByExprCount : in.caches.getHitCount, isPpd ? in.caches.getCount : in.caches.getByExprCount, isPpd ? in.caches.getHitCount : in.caches.getHitByExprCount };
    verifySplits(originalHs, splits);
    verifyCallCounts(counts, 2, 2, 0);
    assertEquals(2, OrcInputFormatForTest.caches.cache.size());
    // Verify we can get from cache.
    OrcInputFormatForTest.clearLocalCache();
    OrcInputFormatForTest.caches.resetCounts();
    splits = in.getSplits(conf, -1);
    verifySplits(originalHs, splits);
    verifyCallCounts(counts, 0, 2, 2);
    // Verify ORC SARG still works.
    OrcInputFormatForTest.clearLocalCache();
    OrcInputFormatForTest.caches.resetCounts();
    childExpr.set(1, new ExprNodeConstantDesc(5));
    conf.set("hive.io.filter.expr.serialized", SerializationUtilities.serializeExpression(new ExprNodeGenericFuncDesc(inspector, udf, childExpr)));
    splits = in.getSplits(conf, -1);
    InputSplit[] filtered = { originals[0], originals[4], originals[5], originals[9] };
    originalHs = new HashSet<>();
    for (InputSplit original : filtered) {
        originalHs.add(new FsWithHash((FileSplit) original));
    }
    verifySplits(originalHs, splits);
    verifyCallCounts(counts, 0, 2, 2);
    // Verify corrupted cache value gets replaced.
    OrcInputFormatForTest.clearLocalCache();
    OrcInputFormatForTest.caches.resetCounts();
    Map.Entry<Long, MockExternalCaches.MockItem> e = OrcInputFormatForTest.caches.cache.entrySet().iterator().next();
    Long key = e.getKey();
    byte[] someData = new byte[8];
    ByteBuffer toCorrupt = e.getValue().data;
    System.arraycopy(toCorrupt.array(), toCorrupt.arrayOffset(), someData, 0, someData.length);
    toCorrupt.putLong(0, 0L);
    splits = in.getSplits(conf, -1);
    verifySplits(originalHs, splits);
    if (!isPpd) {
        // Recovery is not implemented yet for PPD path.
        ByteBuffer restored = OrcInputFormatForTest.caches.cache.get(key).data;
        byte[] newData = new byte[someData.length];
        System.arraycopy(restored.array(), restored.arrayOffset(), newData, 0, newData.length);
        assertArrayEquals(someData, newData);
    }
}

Example 29 with ExprNodeDesc

use of org.apache.hadoop.hive.ql.plan.ExprNodeDesc in project hive by apache.

the class TestParquetRowGroupFilter method testRowGroupFilterTakeEffect.

@Test
public void testRowGroupFilterTakeEffect() throws Exception {
    // define schema
    columnNames = "intCol";
    columnTypes = "int";
    StructObjectInspector inspector = getObjectInspector(columnNames, columnTypes);
    MessageType fileSchema = MessageTypeParser.parseMessageType("message hive_schema {\n" + "  optional int32 intCol;\n" + "}\n");
    conf.set(ColumnProjectionUtils.READ_COLUMN_NAMES_CONF_STR, "intCol");
    conf.set("columns", "intCol");
    conf.set("columns.types", "int");
    // create Parquet file with specific data
    Path testPath = writeDirect("RowGroupFilterTakeEffect", fileSchema, new DirectWriter() {

        @Override
        public void write(RecordConsumer consumer) {
            for (int i = 0; i < 100; i++) {
                consumer.startMessage();
                consumer.startField("int", 0);
                consumer.addInteger(i);
                consumer.endField("int", 0);
                consumer.endMessage();
            }
        }
    });
    // > 50
    GenericUDF udf = new GenericUDFOPGreaterThan();
    List<ExprNodeDesc> children = Lists.newArrayList();
    ExprNodeColumnDesc columnDesc = new ExprNodeColumnDesc(Integer.class, "intCol", "T", false);
    ExprNodeConstantDesc constantDesc = new ExprNodeConstantDesc(50);
    children.add(columnDesc);
    children.add(constantDesc);
    ExprNodeGenericFuncDesc genericFuncDesc = new ExprNodeGenericFuncDesc(inspector, udf, children);
    String searchArgumentStr = SerializationUtilities.serializeExpression(genericFuncDesc);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, searchArgumentStr);
    ParquetRecordReaderWrapper recordReader = (ParquetRecordReaderWrapper) new MapredParquetInputFormat().getRecordReader(new FileSplit(testPath, 0, fileLength(testPath), (String[]) null), conf, null);
    Assert.assertEquals("row group is not filtered correctly", 1, recordReader.getFiltedBlocks().size());
    // > 100
    constantDesc = new ExprNodeConstantDesc(100);
    children.set(1, constantDesc);
    genericFuncDesc = new ExprNodeGenericFuncDesc(inspector, udf, children);
    searchArgumentStr = SerializationUtilities.serializeExpression(genericFuncDesc);
    conf.set(TableScanDesc.FILTER_EXPR_CONF_STR, searchArgumentStr);
    recordReader = (ParquetRecordReaderWrapper) new MapredParquetInputFormat().getRecordReader(new FileSplit(testPath, 0, fileLength(testPath), (String[]) null), conf, null);
    Assert.assertEquals("row group is not filtered correctly", 0, recordReader.getFiltedBlocks().size());
}

Example 30 with ExprNodeDesc

use of org.apache.hadoop.hive.ql.plan.ExprNodeDesc in project hive by apache.

the class TestColumnPrunerProcCtx method testGetSelectNestedColPathsFromChildren6.

// Test select abs(root.col1.b) from table test(root struct<col1:struct<a:boolean,b:double>,
// col2:double>);
@Test
public void testGetSelectNestedColPathsFromChildren6() {
    ColumnPrunerProcCtx ctx = new ColumnPrunerProcCtx(null);
    ExprNodeDesc colDesc = new ExprNodeColumnDesc(col3Type, "root", "test", false);
    ExprNodeDesc col1 = new ExprNodeFieldDesc(col1Type, colDesc, "col1", false);
    ExprNodeDesc fieldDesc = new ExprNodeFieldDesc(TypeInfoFactory.doubleTypeInfo, col1, "b", false);
    final List<FieldNode> paths = Arrays.asList(new FieldNode("_col0"));
    GenericUDF udf = mock(GenericUDFBridge.class);
    List<ExprNodeDesc> list = new ArrayList<>();
    list.add(fieldDesc);
    ExprNodeDesc funcDesc = new ExprNodeGenericFuncDesc(TypeInfoFactory.binaryTypeInfo, udf, "abs", list);
    SelectOperator selectOperator = buildSelectOperator(Arrays.asList(funcDesc), paths);
    List<FieldNode> groups = ctx.getSelectColsFromChildren(selectOperator, paths);
    compareTestResults(groups, "root.col1.b");
}