Examples with MapVector org.apache.drill.exec.vector.complex.MapVector used on opensource projects

Example 11 with MapVector

use of org.apache.drill.exec.vector.complex.MapVector in project drill by apache.

the class ComplexWriterImpl method rootAsMap.

@Override
public MapWriter rootAsMap() {
    switch(mode) {
        case INIT:
            MapVector map = container.addOrGet(name, Types.required(MinorType.MAP), MapVector.class);
            mapRoot = new SingleMapWriter(map, this, unionEnabled);
            mapRoot.setPosition(idx());
            mode = Mode.MAP;
            break;
        case MAP:
            break;
        default:
            check(Mode.INIT, Mode.MAP);
    }
    return mapRoot;
}

Example 12 with MapVector

use of org.apache.drill.exec.vector.complex.MapVector in project drill by apache.

the class TestValueVector method testVectors.

/**
 * Convenience method that allows running tests on various {@link ValueVector vector} instances.
 *
 * @param test test function to execute
 */
private void testVectors(VectorVerifier test) throws Exception {
    final MaterializedField[] fields = { MaterializedField.create(EMPTY_SCHEMA_PATH, UInt4Holder.TYPE), MaterializedField.create(EMPTY_SCHEMA_PATH, BitHolder.TYPE), MaterializedField.create(EMPTY_SCHEMA_PATH, VarCharHolder.TYPE), MaterializedField.create(EMPTY_SCHEMA_PATH, NullableVarCharHolder.TYPE), MaterializedField.create(EMPTY_SCHEMA_PATH, RepeatedListVector.TYPE), MaterializedField.create(EMPTY_SCHEMA_PATH, MapVector.TYPE), MaterializedField.create(EMPTY_SCHEMA_PATH, RepeatedMapVector.TYPE) };
    final ValueVector[] vectors = { new UInt4Vector(fields[0], allocator), new BitVector(fields[1], allocator), new VarCharVector(fields[2], allocator), new NullableVarCharVector(fields[3], allocator), new RepeatedListVector(fields[4], allocator, null), new MapVector(fields[5], allocator, null), new RepeatedMapVector(fields[6], allocator, null) };
    try {
        for (final ValueVector vector : vectors) {
            test.verify(vector);
        }
    } finally {
        AutoCloseables.close(vectors);
    }
}

Example 13 with MapVector

use of org.apache.drill.exec.vector.complex.MapVector 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 14 with MapVector

use of org.apache.drill.exec.vector.complex.MapVector 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();
}

Example 15 with MapVector

use of org.apache.drill.exec.vector.complex.MapVector in project drill by apache.

the class TestRecordBatchSizer method testEmptyBatchNestedMap.

@Test
public void testEmptyBatchNestedMap() {
    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);
    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:0,
     * netSizePerEntry: 0,
     * totalDataSize:0, totalNetSize:0,
     * valueCount:0,
     * elementCount:0, cardinality:0, isVariableWidth:true
     */
    verifyColumnValues(sizer.columns().get("map"), 108, 116, 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);
        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();
}