Examples with SingleRowSet org.apache.drill.exec.physical.rowSet.RowSet.SingleRowSet used on opensource projects

Example 71 with SingleRowSet

use of org.apache.drill.exec.physical.rowSet.RowSet.SingleRowSet in project drill by apache.

the class TestScanOuputSchema method testProvidedSchema.

/**
 * Test an output schema.
 * <ul>
 * <li>Column a has an input type of VARCHAR, and output type of INT,
 * and the framework will insert an implicit conversion.</li>
 * <li>Column b has an output type of BIGINT, is projected, but is
 * not provided by the reader. It will use the default value of 20L.</li>
 * <li>Column c is not in the output schema, is not provided by the
 * reader, but is projected, so it will use the default null type
 * of VARCHAR, with a null value.</li>
 * </ul>
 */
@Test
public void testProvidedSchema() {
    TupleMetadata providedSchema = new SchemaBuilder().add("a", // Projected, in reader
    MinorType.INT).add("d", // Projected, not in reader
    MinorType.BIGINT).add("e", // Not projected, not in reader
    MinorType.BIGINT).buildSchema();
    providedSchema.metadata("d").setDefaultValue("20");
    providedSchema.metadata("e").setDefaultValue("30");
    BaseScanFixtureBuilder builder = new BaseScanFixtureBuilder(fixture);
    builder.setProjection(new String[] { "a", "b", "d", "f" });
    builder.addReader(negotiator -> new MockSimpleReader(negotiator));
    builder.builder.providedSchema(providedSchema);
    builder.builder.nullType(Types.optional(MinorType.VARCHAR));
    ScanFixture scanFixture = builder.build();
    ScanOperatorExec scan = scanFixture.scanOp;
    TupleMetadata expectedSchema = new SchemaBuilder().add("a", MinorType.INT).add("b", MinorType.VARCHAR).add("d", MinorType.BIGINT).addNullable("f", MinorType.VARCHAR).buildSchema();
    // Initial schema
    assertTrue(scan.buildSchema());
    {
        SingleRowSet expected = fixture.rowSetBuilder(expectedSchema).build();
        RowSetUtilities.verify(expected, fixture.wrap(scan.batchAccessor().container()));
    }
    // Batch with defaults and null types
    assertTrue(scan.next());
    {
        SingleRowSet expected = fixture.rowSetBuilder(expectedSchema).addRow(10, "foo", 20L, null).build();
        RowSetUtilities.verify(expected, fixture.wrap(scan.batchAccessor().container()));
    }
    assertFalse(scan.next());
    scanFixture.close();
}

Example 72 with SingleRowSet

use of org.apache.drill.exec.physical.rowSet.RowSet.SingleRowSet in project drill by apache.

the class TestRecordBatchSizer method testSizerNullableFixedWidth.

@Test
public void testSizerNullableFixedWidth() {
    TupleMetadata schema = new SchemaBuilder().addNullable("a", MinorType.BIGINT).addNullable("b", MinorType.FLOAT8).buildSchema();
    RowSetBuilder builder = fixture.rowSetBuilder(schema);
    for (long i = 0; i < 10; i++) {
        builder.addRow(i, i * 0.1);
    }
    RowSet rows = builder.build();
    // Run the record batch sizer on the resulting batch.
    RecordBatchSizer sizer = new RecordBatchSizer(rows.container());
    assertEquals(2, sizer.columns().size());
    ColumnSize aColumn = sizer.columns().get("a");
    ColumnSize bColumn = sizer.columns().get("b");
    /**
     * stdDataSize:8, stdNetSize:8+1, dataSizePerEntry:8, netSizePerEntry:8+1,
     * totalDataSize:8*5, totalNetSize:(8+1)*5, valueCount:10,
     * elementCount:10, cardinality:1, isVariableWidth:false
     */
    verifyColumnValues(aColumn, 8, 9, 8, 9, 80, 90, 10, 10, 1, false);
    verifyColumnValues(bColumn, 8, 9, 8, 9, 80, 90, 10, 10, 1, false);
    SingleRowSet empty = fixture.rowSet(schema);
    VectorAccessible accessible = empty.vectorAccessible();
    ValueVector bitVector, valueVector;
    for (VectorWrapper<?> vw : accessible) {
        ValueVector v = vw.getValueVector();
        RecordBatchSizer.ColumnSize colSize = sizer.getColumn(v.getField().getName());
        // Allocates to nearest power of two
        colSize.allocateVector(v, testRowCount);
        bitVector = ((NullableVector) v).getBitsVector();
        assertEquals((Integer.highestOneBit(testRowCount) << 1), bitVector.getValueCapacity());
        valueVector = ((NullableVector) v).getValuesVector();
        assertEquals(Integer.highestOneBit(testRowCount << 1), valueVector.getValueCapacity());
        v.clear();
        // Allocates the same as value passed since it is already power of two.
        colSize.allocateVector(v, testRowCountPowerTwo);
        bitVector = ((NullableVector) v).getBitsVector();
        assertEquals(testRowCountPowerTwo, bitVector.getValueCapacity());
        valueVector = ((NullableVector) v).getValuesVector();
        assertEquals(testRowCountPowerTwo, valueVector.getValueCapacity());
        v.clear();
        // Allocate for max rows.
        colSize.allocateVector(v, ValueVector.MAX_ROW_COUNT);
        bitVector = ((NullableVector) v).getBitsVector();
        assertEquals(ValueVector.MAX_ROW_COUNT, bitVector.getValueCapacity());
        valueVector = ((NullableVector) v).getValuesVector();
        assertEquals(ValueVector.MAX_ROW_COUNT, valueVector.getValueCapacity());
        v.clear();
        // Allocate for 0 rows. should atleast do allocation for 1 row.
        colSize.allocateVector(v, 0);
        bitVector = ((NullableVector) v).getBitsVector();
        assertEquals(ValueVector.MIN_ROW_COUNT, bitVector.getValueCapacity());
        valueVector = ((NullableVector) v).getValuesVector();
        assertEquals(ValueVector.MIN_ROW_COUNT, valueVector.getValueCapacity());
        v.clear();
    }
    empty.clear();
    rows.clear();
}

Example 73 with SingleRowSet

use of org.apache.drill.exec.physical.rowSet.RowSet.SingleRowSet in project drill by apache.

the class TestRecordBatchSizer method testSizerMap.

@Test
public void testSizerMap() {
    TupleMetadata schema = new SchemaBuilder().addMap("map").add("key", MinorType.INT).add("value", MinorType.VARCHAR).resumeSchema().buildSchema();
    RowSetBuilder builder = fixture.rowSetBuilder(schema);
    for (int i = 0; i < 10; i++) {
        builder.addRow((Object) (new Object[] { 10, "a" }));
    }
    RowSet rows = builder.build();
    // Run the record batch sizer on the resulting batch.
    RecordBatchSizer sizer = new RecordBatchSizer(rows.container());
    assertEquals(1, sizer.columns().size());
    /**
     * stdDataSize:50+4, stdNetSize:50+4+4, dataSizePerEntry:4+1,
     * netSizePerEntry: 4+1+4,
     * totalDataSize:5*10, totalNetSize:4*10+4*10+1*10,
     * valueCount:10,
     * elementCount:10, cardinality:1, isVariableWidth:true
     */
    verifyColumnValues(sizer.columns().get("map"), 54, 58, 5, 9, 50, 90, 10, 10, 1, false);
    SingleRowSet empty = fixture.rowSet(schema);
    VectorAccessible accessible = empty.vectorAccessible();
    for (VectorWrapper<?> vw : accessible) {
        ValueVector v = vw.getValueVector();
        RecordBatchSizer.ColumnSize colSize = sizer.getColumn(v.getField().getName());
        // Allocates to nearest power of two
        colSize.allocateVector(v, testRowCount);
        MapVector mapVector = (MapVector) v;
        ValueVector keyVector = mapVector.getChild("key");
        ValueVector valueVector1 = mapVector.getChild("value");
        assertEquals((Integer.highestOneBit(testRowCount) << 1), keyVector.getValueCapacity());
        UInt4Vector offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals((Integer.highestOneBit(testRowCount) << 1), offsetVector.getValueCapacity());
        assertEquals(Integer.highestOneBit(testRowCount << 1) - 1, valueVector1.getValueCapacity());
        // Allocates the same as value passed since it is already power of two.
        colSize.allocateVector(v, testRowCountPowerTwo - 1);
        mapVector = (MapVector) v;
        keyVector = mapVector.getChild("key");
        valueVector1 = mapVector.getChild("value");
        assertEquals((Integer.highestOneBit(testRowCountPowerTwo - 1) << 1), keyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals(testRowCountPowerTwo, offsetVector.getValueCapacity());
        assertEquals(Integer.highestOneBit(testRowCountPowerTwo) - 1, valueVector1.getValueCapacity());
        // Allocate for max rows.
        colSize.allocateVector(v, ValueVector.MAX_ROW_COUNT - 1);
        mapVector = (MapVector) v;
        keyVector = mapVector.getChild("key");
        valueVector1 = mapVector.getChild("value");
        assertEquals(ValueVector.MAX_ROW_COUNT, keyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals(ValueVector.MAX_ROW_COUNT, offsetVector.getValueCapacity());
        assertEquals(ValueVector.MAX_ROW_COUNT - 1, valueVector1.getValueCapacity());
        // Allocate for 0 rows. should atleast do allocation for 1 row.
        colSize.allocateVector(v, 0);
        mapVector = (MapVector) v;
        keyVector = mapVector.getChild("key");
        valueVector1 = mapVector.getChild("value");
        assertEquals(ValueVector.MIN_ROW_COUNT, keyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals(ValueVector.MIN_ROW_COUNT + 1, offsetVector.getValueCapacity());
        assertEquals(ValueVector.MIN_ROW_COUNT, valueVector1.getValueCapacity());
        v.clear();
    }
    empty.clear();
    rows.clear();
}

Example 74 with SingleRowSet

use of org.apache.drill.exec.physical.rowSet.RowSet.SingleRowSet in project drill by apache.

the class TestRecordBatchSizer method testEmptyBatchRepeatedMap.

@Test
public void testEmptyBatchRepeatedMap() {
    TupleMetadata schema = new SchemaBuilder().addMapArray("map").add("key", MinorType.INT).add("value", MinorType.VARCHAR).resumeSchema().buildSchema();
    RowSetBuilder builder = fixture.rowSetBuilder(schema);
    RowSet rows = builder.build();
    // Run the record batch sizer on the resulting batch.
    RecordBatchSizer sizer = new RecordBatchSizer(rows.container());
    assertEquals(1, sizer.columns().size());
    /**
     * stdDataSize:50+4, stdNetSize:50+4+4+4, dataSizePerEntry:0,
     * netSizePerEntry: 0,
     * totalDataSize:0, totalNetSize:0,
     * valueCount:0,
     * elementCount:0, cardinality:0, isVariableWidth:true
     */
    verifyColumnValues(sizer.columns().get("map"), 54, 62, 0, 0, 0, 0, 0, 0, 0, false);
    // Verify memory allocation is done correctly based on std size for empty batch.
    SingleRowSet empty = fixture.rowSet(schema);
    VectorAccessible accessible = empty.vectorAccessible();
    UInt4Vector offsetVector;
    for (VectorWrapper<?> vw : accessible) {
        ValueVector v = vw.getValueVector();
        RecordBatchSizer.ColumnSize colSize = sizer.getColumn(v.getField().getName());
        // Allocates to nearest power of two
        colSize.allocateVector(v, testRowCount);
        RepeatedMapVector mapVector = (RepeatedMapVector) v;
        offsetVector = ((RepeatedValueVector) mapVector).getOffsetVector();
        assertEquals((Integer.highestOneBit(testRowCount) << 1), offsetVector.getValueCapacity());
        ValueVector keyVector = mapVector.getChild("key");
        ValueVector valueVector1 = mapVector.getChild("value");
        assertEquals(((Integer.highestOneBit(testRowCount * STD_REPETITION_FACTOR) << 1)), keyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals((Integer.highestOneBit(testRowCount * STD_REPETITION_FACTOR) << 1), offsetVector.getValueCapacity());
        assertEquals(Integer.highestOneBit(testRowCount * STD_REPETITION_FACTOR << 1) - 1, valueVector1.getValueCapacity());
        // Allocates the same as value passed since it is already power of two.
        colSize.allocateVector(v, testRowCountPowerTwo - 1);
        mapVector = (RepeatedMapVector) v;
        offsetVector = ((RepeatedValueVector) mapVector).getOffsetVector();
        assertEquals(testRowCountPowerTwo, offsetVector.getValueCapacity());
        keyVector = mapVector.getChild("key");
        valueVector1 = mapVector.getChild("value");
        assertEquals(Integer.highestOneBit(testRowCountPowerTwo * STD_REPETITION_FACTOR) << 1, keyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals(Integer.highestOneBit((int) (testRowCountPowerTwo * STD_REPETITION_FACTOR)) << 1, offsetVector.getValueCapacity());
        assertEquals((Integer.highestOneBit(testRowCountPowerTwo * STD_REPETITION_FACTOR << 1)) - 1, valueVector1.getValueCapacity());
        // Allocate for max rows.
        colSize.allocateVector(v, ValueVector.MAX_ROW_COUNT - 1);
        mapVector = (RepeatedMapVector) v;
        offsetVector = ((RepeatedValueVector) mapVector).getOffsetVector();
        assertEquals(ValueVector.MAX_ROW_COUNT, offsetVector.getValueCapacity());
        keyVector = mapVector.getChild("key");
        valueVector1 = mapVector.getChild("value");
        assertEquals(Integer.highestOneBit(ValueVector.MAX_ROW_COUNT * STD_REPETITION_FACTOR) << 1, keyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals(Integer.highestOneBit(ValueVector.MAX_ROW_COUNT * STD_REPETITION_FACTOR) << 1, offsetVector.getValueCapacity());
        assertEquals((Integer.highestOneBit(ValueVector.MAX_ROW_COUNT * STD_REPETITION_FACTOR) << 1) - 1, valueVector1.getValueCapacity());
        // Allocate for 0 rows. should atleast do allocation for 1 row.
        colSize.allocateVector(v, 0);
        mapVector = (RepeatedMapVector) v;
        offsetVector = ((RepeatedValueVector) mapVector).getOffsetVector();
        assertEquals(ValueVector.MIN_ROW_COUNT, offsetVector.getValueCapacity());
        keyVector = mapVector.getChild("key");
        valueVector1 = mapVector.getChild("value");
        assertEquals(ValueVector.MIN_ROW_COUNT, keyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals(ValueVector.MIN_ROW_COUNT + 1, offsetVector.getValueCapacity());
        assertEquals(ValueVector.MIN_ROW_COUNT, valueVector1.getValueCapacity());
        v.clear();
    }
    empty.clear();
    rows.clear();
}

Example 75 with SingleRowSet

use of org.apache.drill.exec.physical.rowSet.RowSet.SingleRowSet in project drill by apache.

the class TestRecordBatchSizer method testSizerNestedMap.

@Test
public void testSizerNestedMap() {
    TupleMetadata schema = new SchemaBuilder().addMap("map").add("key", MinorType.INT).add("value", MinorType.VARCHAR).addMap("childMap").add("childKey", MinorType.INT).add("childValue", MinorType.VARCHAR).resumeMap().resumeSchema().buildSchema();
    RowSetBuilder builder = fixture.rowSetBuilder(schema);
    for (int i = 0; i < 10; i++) {
        builder.addRow((Object) (new Object[] { 10, "a", new Object[] { 5, "b" } }));
    }
    RowSet rows = builder.build();
    // Run the record batch sizer on the resulting batch.
    RecordBatchSizer sizer = new RecordBatchSizer(rows.container());
    assertEquals(1, sizer.columns().size());
    /**
     * stdDataSize:(50+4)*2, stdNetSize:(50+4)*2+4+4, dataSizePerEntry:(4+1)*2,
     * netSizePerEntry: 4*2+1*2+4*2,
     * totalDataSize:5*2*10, totalNetSize:netSizePerEntry*2,
     * valueCount:10,
     * elementCount:10, cardinality:1, isVariableWidth:true
     */
    verifyColumnValues(sizer.columns().get("map"), 108, 116, 10, 18, 100, 180, 10, 10, 1, false);
    SingleRowSet empty = fixture.rowSet(schema);
    VectorAccessible accessible = empty.vectorAccessible();
    UInt4Vector offsetVector;
    for (VectorWrapper<?> vw : accessible) {
        ValueVector v = vw.getValueVector();
        RecordBatchSizer.ColumnSize colSize = sizer.getColumn(v.getField().getName());
        // Allocates to nearest power of two
        colSize.allocateVector(v, testRowCount);
        MapVector mapVector = (MapVector) v;
        ValueVector keyVector = mapVector.getChild("key");
        ValueVector valueVector1 = mapVector.getChild("value");
        assertEquals((Integer.highestOneBit(testRowCount) << 1), keyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals((Integer.highestOneBit(testRowCount) << 1), offsetVector.getValueCapacity());
        assertEquals(Integer.highestOneBit(testRowCount << 1) - 1, valueVector1.getValueCapacity());
        MapVector childMapVector = (MapVector) mapVector.getChild("childMap");
        ValueVector childKeyVector = childMapVector.getChild("childKey");
        ValueVector childValueVector1 = childMapVector.getChild("childValue");
        assertEquals((Integer.highestOneBit(testRowCount) << 1), childKeyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals((Integer.highestOneBit(testRowCount) << 1), offsetVector.getValueCapacity());
        assertEquals(Integer.highestOneBit(testRowCount << 1) - 1, childValueVector1.getValueCapacity());
        // Allocates the same as value passed since it is already power of two.
        colSize.allocateVector(v, testRowCountPowerTwo - 1);
        mapVector = (MapVector) v;
        keyVector = mapVector.getChild("key");
        valueVector1 = mapVector.getChild("value");
        assertEquals(testRowCountPowerTwo, keyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals(testRowCountPowerTwo, offsetVector.getValueCapacity());
        assertEquals(testRowCountPowerTwo - 1, valueVector1.getValueCapacity());
        childMapVector = (MapVector) mapVector.getChild("childMap");
        childKeyVector = childMapVector.getChild("childKey");
        childValueVector1 = childMapVector.getChild("childValue");
        assertEquals(testRowCountPowerTwo, childKeyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals(testRowCountPowerTwo, offsetVector.getValueCapacity());
        assertEquals(testRowCountPowerTwo - 1, childValueVector1.getValueCapacity());
        // Allocate for max rows.
        colSize.allocateVector(v, ValueVector.MAX_ROW_COUNT - 1);
        mapVector = (MapVector) v;
        keyVector = mapVector.getChild("key");
        valueVector1 = mapVector.getChild("value");
        assertEquals(ValueVector.MAX_ROW_COUNT, keyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals(ValueVector.MAX_ROW_COUNT, offsetVector.getValueCapacity());
        assertEquals(ValueVector.MAX_ROW_COUNT - 1, valueVector1.getValueCapacity());
        childMapVector = (MapVector) mapVector.getChild("childMap");
        childKeyVector = childMapVector.getChild("childKey");
        childValueVector1 = childMapVector.getChild("childValue");
        assertEquals(ValueVector.MAX_ROW_COUNT, childKeyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals(ValueVector.MAX_ROW_COUNT, offsetVector.getValueCapacity());
        assertEquals(ValueVector.MAX_ROW_COUNT - 1, childValueVector1.getValueCapacity());
        // Allocate for 0 rows. should atleast do allocation for 1 row.
        colSize.allocateVector(v, 0);
        mapVector = (MapVector) v;
        keyVector = mapVector.getChild("key");
        valueVector1 = mapVector.getChild("value");
        assertEquals(ValueVector.MIN_ROW_COUNT, keyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals(ValueVector.MIN_ROW_COUNT + 1, offsetVector.getValueCapacity());
        assertEquals(ValueVector.MIN_ROW_COUNT, valueVector1.getValueCapacity());
        childMapVector = (MapVector) mapVector.getChild("childMap");
        childKeyVector = childMapVector.getChild("childKey");
        childValueVector1 = childMapVector.getChild("childValue");
        assertEquals(ValueVector.MIN_ROW_COUNT, childKeyVector.getValueCapacity());
        offsetVector = ((VariableWidthVector) valueVector1).getOffsetVector();
        assertEquals(ValueVector.MIN_ROW_COUNT + 1, offsetVector.getValueCapacity());
        assertEquals(ValueVector.MIN_ROW_COUNT, childValueVector1.getValueCapacity());
        v.clear();
    }
    empty.clear();
    rows.clear();
}