Examples with DummyArrayWriter org.apache.drill.exec.vector.accessor.writer.dummy.DummyArrayWriter used on opensource projects

Example 1 with DummyArrayWriter

use of org.apache.drill.exec.vector.accessor.writer.dummy.DummyArrayWriter in project drill by axbaretto.

the class ColumnWriterFactory method buildMapArray.

public static ArrayObjectWriter buildMapArray(ColumnMetadata schema, UInt4Vector offsetVector, List<AbstractObjectWriter> writers) {
    MapWriter mapWriter;
    if (schema.isProjected()) {
        mapWriter = new ArrayMapWriter(schema, writers);
    } else {
        mapWriter = new DummyArrayMapWriter(schema, writers);
    }
    TupleObjectWriter mapArray = new TupleObjectWriter(schema, mapWriter);
    AbstractArrayWriter arrayWriter;
    if (schema.isProjected()) {
        arrayWriter = new ObjectArrayWriter(offsetVector, mapArray);
    } else {
        arrayWriter = new DummyArrayWriter(mapArray);
    }
    return new ArrayObjectWriter(schema, arrayWriter);
}

Example 2 with DummyArrayWriter

use of org.apache.drill.exec.vector.accessor.writer.dummy.DummyArrayWriter in project drill by apache.

the class ObjectDictWriter method buildDictArray.

public static ArrayObjectWriter buildDictArray(ColumnMetadata metadata, RepeatedDictVector vector, List<AbstractObjectWriter> keyValueWriters) {
    final DictVector dataVector;
    if (vector != null) {
        dataVector = (DictVector) vector.getDataVector();
    } else {
        dataVector = null;
    }
    ObjectDictWriter.DictObjectWriter dictWriter = buildDict(metadata, dataVector, keyValueWriters);
    AbstractArrayWriter arrayWriter;
    if (vector != null) {
        arrayWriter = new ObjectArrayWriter(metadata, vector.getOffsetVector(), dictWriter);
    } else {
        arrayWriter = new DummyArrayWriter(metadata, dictWriter);
    }
    return new ArrayObjectWriter(arrayWriter);
}

Example 3 with DummyArrayWriter

use of org.apache.drill.exec.vector.accessor.writer.dummy.DummyArrayWriter in project drill by apache.

the class MapWriter method buildMapArray.

public static ArrayObjectWriter buildMapArray(ColumnMetadata schema, RepeatedMapVector mapVector, List<AbstractObjectWriter> writers) {
    MapWriter mapWriter;
    if (mapVector != null) {
        mapWriter = new ArrayMapWriter(schema, writers);
    } else {
        mapWriter = new DummyArrayMapWriter(schema, writers);
    }
    TupleObjectWriter mapArray = new TupleObjectWriter(mapWriter);
    AbstractArrayWriter arrayWriter;
    if (mapVector != null) {
        arrayWriter = new ObjectArrayWriter(schema, mapVector.getOffsetVector(), mapArray);
    } else {
        arrayWriter = new DummyArrayWriter(schema, mapArray);
    }
    return new ArrayObjectWriter(arrayWriter);
}