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Example 1 with ExtendableRowSet

use of org.apache.drill.test.rowSet.RowSet.ExtendableRowSet in project drill by apache.

the class RowSetTest method TestTopScalarArray.

@Test
public void TestTopScalarArray() {
    BatchSchema batchSchema = new SchemaBuilder().add("c", MinorType.INT).addArray("a", MinorType.INT).build();
    ExtendableRowSet rs1 = fixture.rowSet(batchSchema);
    RowSetWriter writer = rs1.writer();
    writer.column(0).setInt(10);
    ArrayWriter array = writer.column(1).array();
    array.setInt(100);
    array.setInt(110);
    writer.save();
    writer.column(0).setInt(20);
    array = writer.column(1).array();
    array.setInt(200);
    array.setInt(120);
    array.setInt(220);
    writer.save();
    writer.column(0).setInt(30);
    writer.save();
    writer.done();
    RowSetReader reader = rs1.reader();
    assertTrue(reader.next());
    assertEquals(10, reader.column(0).getInt());
    ArrayReader arrayReader = reader.column(1).array();
    assertEquals(2, arrayReader.size());
    assertEquals(100, arrayReader.getInt(0));
    assertEquals(110, arrayReader.getInt(1));
    assertTrue(reader.next());
    assertEquals(20, reader.column(0).getInt());
    arrayReader = reader.column(1).array();
    assertEquals(3, arrayReader.size());
    assertEquals(200, arrayReader.getInt(0));
    assertEquals(120, arrayReader.getInt(1));
    assertEquals(220, arrayReader.getInt(2));
    assertTrue(reader.next());
    assertEquals(30, reader.column(0).getInt());
    arrayReader = reader.column(1).array();
    assertEquals(0, arrayReader.size());
    assertFalse(reader.next());
    SingleRowSet rs2 = fixture.rowSetBuilder(batchSchema).add(10, new int[] { 100, 110 }).add(20, new int[] { 200, 120, 220 }).add(30, null).build();
    new RowSetComparison(rs1).verifyAndClear(rs2);
}
Also used : RowSetWriter(org.apache.drill.test.rowSet.RowSet.RowSetWriter) ArrayReader(org.apache.drill.exec.vector.accessor.ArrayReader) SingleRowSet(org.apache.drill.test.rowSet.RowSet.SingleRowSet) RowSetComparison(org.apache.drill.test.rowSet.RowSetComparison) BatchSchema(org.apache.drill.exec.record.BatchSchema) SchemaBuilder(org.apache.drill.test.rowSet.SchemaBuilder) ArrayWriter(org.apache.drill.exec.vector.accessor.ArrayWriter) RowSetReader(org.apache.drill.test.rowSet.RowSet.RowSetReader) ExtendableRowSet(org.apache.drill.test.rowSet.RowSet.ExtendableRowSet) Test(org.junit.Test)

Example 2 with ExtendableRowSet

use of org.apache.drill.test.rowSet.RowSet.ExtendableRowSet in project drill by axbaretto.

the class TestBatchSerialization method makeNullableRowSet.

public SingleRowSet makeNullableRowSet(BatchSchema schema, int rowCount) {
    ExtendableRowSet rowSet = fixture.rowSet(schema);
    RowSetWriter writer = rowSet.writer(rowCount);
    for (int i = 0; i < rowCount; i++) {
        if (i % 2 == 0) {
            RowSetUtilities.setFromInt(writer, 0, i);
        } else {
            writer.scalar(0).setNull();
        }
        writer.save();
    }
    writer.done();
    return rowSet;
}
Also used : RowSetWriter(org.apache.drill.test.rowSet.RowSetWriter) ExtendableRowSet(org.apache.drill.test.rowSet.RowSet.ExtendableRowSet)

Example 3 with ExtendableRowSet

use of org.apache.drill.test.rowSet.RowSet.ExtendableRowSet in project drill by axbaretto.

the class RowSetTest method testMapStructure.

/**
 * Test a simple map structure at the top level of a row.
 *
 * @throws VectorOverflowException should never occur
 */
@Test
public void testMapStructure() {
    TupleMetadata schema = new SchemaBuilder().add("a", MinorType.INT).addMap("m").addArray("b", MinorType.INT).resumeSchema().buildSchema();
    ExtendableRowSet rowSet = fixture.rowSet(schema);
    RowSetWriter writer = rowSet.writer();
    // Map and Int
    // Test Invariants
    assertEquals(ObjectType.SCALAR, writer.column("a").type());
    assertEquals(ObjectType.SCALAR, writer.column(0).type());
    assertEquals(ObjectType.TUPLE, writer.column("m").type());
    assertEquals(ObjectType.TUPLE, writer.column(1).type());
    assertSame(writer.column(1).tuple(), writer.tuple(1));
    TupleWriter mapWriter = writer.column(1).tuple();
    assertEquals(ObjectType.SCALAR, mapWriter.column("b").array().entry().type());
    assertEquals(ObjectType.SCALAR, mapWriter.column("b").array().entryType());
    ScalarWriter aWriter = writer.column("a").scalar();
    ScalarWriter bWriter = writer.column("m").tuple().column("b").array().entry().scalar();
    assertSame(bWriter, writer.tuple(1).array(0).scalar());
    assertEquals(ValueType.INTEGER, bWriter.valueType());
    try {
        writer.column(1).scalar();
        fail();
    } catch (UnsupportedOperationException e) {
    // Expected
    }
    try {
        writer.column(1).array();
        fail();
    } catch (UnsupportedOperationException e) {
    // Expected
    }
    // Write data
    aWriter.setInt(10);
    bWriter.setInt(11);
    bWriter.setInt(12);
    writer.save();
    aWriter.setInt(20);
    bWriter.setInt(21);
    bWriter.setInt(22);
    writer.save();
    aWriter.setInt(30);
    bWriter.setInt(31);
    bWriter.setInt(32);
    writer.save();
    // Finish the row set and get a reader.
    SingleRowSet actual = writer.done();
    RowSetReader reader = actual.reader();
    assertEquals(ObjectType.SCALAR, reader.column("a").type());
    assertEquals(ObjectType.SCALAR, reader.column(0).type());
    assertEquals(ObjectType.TUPLE, reader.column("m").type());
    assertEquals(ObjectType.TUPLE, reader.column(1).type());
    assertSame(reader.column(1).tuple(), reader.tuple(1));
    ScalarReader aReader = reader.column(0).scalar();
    TupleReader mReader = reader.column(1).tuple();
    assertEquals(ObjectType.SCALAR, mReader.column("b").array().entryType());
    ScalarElementReader bReader = mReader.column(0).elements();
    assertEquals(ValueType.INTEGER, bReader.valueType());
    assertTrue(reader.next());
    assertEquals(10, aReader.getInt());
    assertEquals(11, bReader.getInt(0));
    assertEquals(12, bReader.getInt(1));
    assertTrue(reader.next());
    assertEquals(20, aReader.getInt());
    assertEquals(21, bReader.getInt(0));
    assertEquals(22, bReader.getInt(1));
    assertTrue(reader.next());
    assertEquals(30, aReader.getInt());
    assertEquals(31, bReader.getInt(0));
    assertEquals(32, bReader.getInt(1));
    assertFalse(reader.next());
    // Verify that the map accessor's value count was set.
    @SuppressWarnings("resource") MapVector mapVector = (MapVector) actual.container().getValueVector(1).getValueVector();
    assertEquals(actual.rowCount(), mapVector.getAccessor().getValueCount());
    SingleRowSet expected = fixture.rowSetBuilder(schema).addRow(10, objArray(intArray(11, 12))).addRow(20, objArray(intArray(21, 22))).addRow(30, objArray(intArray(31, 32))).build();
    new RowSetComparison(expected).verifyAndClearAll(actual);
}
Also used : RowSetWriter(org.apache.drill.test.rowSet.RowSetWriter) TupleReader(org.apache.drill.exec.vector.accessor.TupleReader) SingleRowSet(org.apache.drill.test.rowSet.RowSet.SingleRowSet) ScalarElementReader(org.apache.drill.exec.vector.accessor.ScalarElementReader) ScalarReader(org.apache.drill.exec.vector.accessor.ScalarReader) RowSetComparison(org.apache.drill.test.rowSet.RowSetComparison) TupleWriter(org.apache.drill.exec.vector.accessor.TupleWriter) TupleMetadata(org.apache.drill.exec.record.metadata.TupleMetadata) SchemaBuilder(org.apache.drill.test.rowSet.schema.SchemaBuilder) RowSetReader(org.apache.drill.test.rowSet.RowSetReader) ScalarWriter(org.apache.drill.exec.vector.accessor.ScalarWriter) ExtendableRowSet(org.apache.drill.test.rowSet.RowSet.ExtendableRowSet) RepeatedMapVector(org.apache.drill.exec.vector.complex.RepeatedMapVector) MapVector(org.apache.drill.exec.vector.complex.MapVector) SubOperatorTest(org.apache.drill.test.SubOperatorTest) Test(org.junit.Test)

Example 4 with ExtendableRowSet

use of org.apache.drill.test.rowSet.RowSet.ExtendableRowSet in project drill by axbaretto.

the class RowSetTest method testBufferBounds.

/**
 * Test filling a row set up to the maximum vector size.
 * Values in the first column are small enough to prevent filling to the
 * maximum buffer size, but values in the second column
 * will reach maximum buffer size before maximum row size.
 * The result should be the number of rows that fit, with the
 * partial last row not counting. (A complete application would
 * reload the partial row into a new row set.)
 */
@Test
public void testBufferBounds() {
    BatchSchema batchSchema = new SchemaBuilder().add("a", MinorType.INT).add("b", MinorType.VARCHAR).build();
    String varCharValue;
    try {
        byte[] rawValue = new byte[512];
        Arrays.fill(rawValue, (byte) 'X');
        varCharValue = new String(rawValue, "UTF-8");
    } catch (UnsupportedEncodingException e) {
        throw new IllegalStateException(e);
    }
    ExtendableRowSet rs = fixture.rowSet(batchSchema);
    RowSetWriter writer = rs.writer();
    int count = 0;
    try {
        for (; ; ) {
            writer.scalar(0).setInt(count);
            writer.scalar(1).setString(varCharValue);
            // Won't get here on overflow.
            writer.save();
            count++;
        }
    } catch (IndexOutOfBoundsException e) {
        assertTrue(e.getMessage().contains("Overflow"));
    }
    writer.done();
    assertTrue(count < ValueVector.MAX_ROW_COUNT);
    assertEquals(count, writer.rowIndex());
    assertEquals(count, rs.rowCount());
    rs.clear();
}
Also used : RowSetWriter(org.apache.drill.test.rowSet.RowSetWriter) BatchSchema(org.apache.drill.exec.record.BatchSchema) SchemaBuilder(org.apache.drill.test.rowSet.schema.SchemaBuilder) UnsupportedEncodingException(java.io.UnsupportedEncodingException) ExtendableRowSet(org.apache.drill.test.rowSet.RowSet.ExtendableRowSet) SubOperatorTest(org.apache.drill.test.SubOperatorTest) Test(org.junit.Test)

Example 5 with ExtendableRowSet

use of org.apache.drill.test.rowSet.RowSet.ExtendableRowSet in project drill by axbaretto.

the class RowSetTest method testRepeatedMapStructure.

@Test
public void testRepeatedMapStructure() {
    TupleMetadata schema = new SchemaBuilder().add("a", MinorType.INT).addMapArray("m").add("b", MinorType.INT).add("c", MinorType.INT).resumeSchema().buildSchema();
    ExtendableRowSet rowSet = fixture.rowSet(schema);
    RowSetWriter writer = rowSet.writer();
    // Map and Int
    // Pick out components and lightly test. (Assumes structure
    // tested earlier is still valid, so no need to exhaustively
    // test again.)
    assertEquals(ObjectType.SCALAR, writer.column("a").type());
    assertEquals(ObjectType.ARRAY, writer.column("m").type());
    ArrayWriter maWriter = writer.column(1).array();
    assertEquals(ObjectType.TUPLE, maWriter.entryType());
    TupleWriter mapWriter = maWriter.tuple();
    assertEquals(ObjectType.SCALAR, mapWriter.column("b").type());
    assertEquals(ObjectType.SCALAR, mapWriter.column("c").type());
    ScalarWriter aWriter = writer.column("a").scalar();
    ScalarWriter bWriter = mapWriter.scalar("b");
    ScalarWriter cWriter = mapWriter.scalar("c");
    assertEquals(ValueType.INTEGER, aWriter.valueType());
    assertEquals(ValueType.INTEGER, bWriter.valueType());
    assertEquals(ValueType.INTEGER, cWriter.valueType());
    // Write data
    aWriter.setInt(10);
    bWriter.setInt(101);
    cWriter.setInt(102);
    // Advance to next array position
    maWriter.save();
    bWriter.setInt(111);
    cWriter.setInt(112);
    maWriter.save();
    writer.save();
    aWriter.setInt(20);
    bWriter.setInt(201);
    cWriter.setInt(202);
    maWriter.save();
    bWriter.setInt(211);
    cWriter.setInt(212);
    maWriter.save();
    writer.save();
    aWriter.setInt(30);
    bWriter.setInt(301);
    cWriter.setInt(302);
    maWriter.save();
    bWriter.setInt(311);
    cWriter.setInt(312);
    maWriter.save();
    writer.save();
    // Finish the row set and get a reader.
    SingleRowSet actual = writer.done();
    RowSetReader reader = actual.reader();
    // Verify reader structure
    assertEquals(ObjectType.SCALAR, reader.column("a").type());
    assertEquals(ObjectType.ARRAY, reader.column("m").type());
    ArrayReader maReader = reader.column(1).array();
    assertEquals(ObjectType.TUPLE, maReader.entryType());
    TupleReader mapReader = maReader.tuple();
    assertEquals(ObjectType.SCALAR, mapReader.column("b").type());
    assertEquals(ObjectType.SCALAR, mapReader.column("c").type());
    ScalarReader aReader = reader.column("a").scalar();
    ScalarReader bReader = mapReader.scalar("b");
    ScalarReader cReader = mapReader.scalar("c");
    assertEquals(ValueType.INTEGER, aReader.valueType());
    assertEquals(ValueType.INTEGER, bReader.valueType());
    assertEquals(ValueType.INTEGER, cReader.valueType());
    // Row 1: use index accessors
    assertTrue(reader.next());
    assertEquals(10, aReader.getInt());
    TupleReader ixReader = maReader.tuple(0);
    assertEquals(101, ixReader.scalar(0).getInt());
    assertEquals(102, ixReader.scalar(1).getInt());
    ixReader = maReader.tuple(1);
    assertEquals(111, ixReader.scalar(0).getInt());
    assertEquals(112, ixReader.scalar(1).getInt());
    // Row 2: use common accessor with explicit positioning,
    // but access scalars through the map reader.
    assertTrue(reader.next());
    assertEquals(20, aReader.getInt());
    maReader.setPosn(0);
    assertEquals(201, mapReader.scalar(0).getInt());
    assertEquals(202, mapReader.scalar(1).getInt());
    maReader.setPosn(1);
    assertEquals(211, mapReader.scalar(0).getInt());
    assertEquals(212, mapReader.scalar(1).getInt());
    // Row 3: use common accessor for scalars
    assertTrue(reader.next());
    assertEquals(30, aReader.getInt());
    maReader.setPosn(0);
    assertEquals(301, bReader.getInt());
    assertEquals(302, cReader.getInt());
    maReader.setPosn(1);
    assertEquals(311, bReader.getInt());
    assertEquals(312, cReader.getInt());
    assertFalse(reader.next());
    // Verify that the map accessor's value count was set.
    @SuppressWarnings("resource") RepeatedMapVector mapVector = (RepeatedMapVector) actual.container().getValueVector(1).getValueVector();
    assertEquals(3, mapVector.getAccessor().getValueCount());
    // Verify the readers and writers again using the testing tools.
    SingleRowSet expected = fixture.rowSetBuilder(schema).addRow(10, objArray(objArray(101, 102), objArray(111, 112))).addRow(20, objArray(objArray(201, 202), objArray(211, 212))).addRow(30, objArray(objArray(301, 302), objArray(311, 312))).build();
    new RowSetComparison(expected).verifyAndClearAll(actual);
}
Also used : RowSetWriter(org.apache.drill.test.rowSet.RowSetWriter) TupleReader(org.apache.drill.exec.vector.accessor.TupleReader) SingleRowSet(org.apache.drill.test.rowSet.RowSet.SingleRowSet) RepeatedMapVector(org.apache.drill.exec.vector.complex.RepeatedMapVector) ScalarReader(org.apache.drill.exec.vector.accessor.ScalarReader) ArrayReader(org.apache.drill.exec.vector.accessor.ArrayReader) RowSetComparison(org.apache.drill.test.rowSet.RowSetComparison) TupleWriter(org.apache.drill.exec.vector.accessor.TupleWriter) TupleMetadata(org.apache.drill.exec.record.metadata.TupleMetadata) SchemaBuilder(org.apache.drill.test.rowSet.schema.SchemaBuilder) ArrayWriter(org.apache.drill.exec.vector.accessor.ArrayWriter) RowSetReader(org.apache.drill.test.rowSet.RowSetReader) ScalarWriter(org.apache.drill.exec.vector.accessor.ScalarWriter) ExtendableRowSet(org.apache.drill.test.rowSet.RowSet.ExtendableRowSet) SubOperatorTest(org.apache.drill.test.SubOperatorTest) Test(org.junit.Test)

Aggregations

ExtendableRowSet (org.apache.drill.test.rowSet.RowSet.ExtendableRowSet)14 RowSetWriter (org.apache.drill.test.rowSet.RowSetWriter)13 SchemaBuilder (org.apache.drill.test.rowSet.schema.SchemaBuilder)10 SingleRowSet (org.apache.drill.test.rowSet.RowSet.SingleRowSet)8 Test (org.junit.Test)8 SubOperatorTest (org.apache.drill.test.SubOperatorTest)7 RowSetReader (org.apache.drill.test.rowSet.RowSetReader)7 TupleMetadata (org.apache.drill.exec.record.metadata.TupleMetadata)6 ScalarWriter (org.apache.drill.exec.vector.accessor.ScalarWriter)6 RowSetComparison (org.apache.drill.test.rowSet.RowSetComparison)6 BatchSchema (org.apache.drill.exec.record.BatchSchema)5 ScalarElementReader (org.apache.drill.exec.vector.accessor.ScalarElementReader)4 ScalarReader (org.apache.drill.exec.vector.accessor.ScalarReader)3 ArrayReader (org.apache.drill.exec.vector.accessor.ArrayReader)2 ArrayWriter (org.apache.drill.exec.vector.accessor.ArrayWriter)2 TupleReader (org.apache.drill.exec.vector.accessor.TupleReader)2 TupleWriter (org.apache.drill.exec.vector.accessor.TupleWriter)2 ValueType (org.apache.drill.exec.vector.accessor.ValueType)2 RepeatedMapVector (org.apache.drill.exec.vector.complex.RepeatedMapVector)2 UnsupportedEncodingException (java.io.UnsupportedEncodingException)1