Examples with Type com.facebook.presto.spi.type.Type used on opensource projects

Example 11 with Type

use of com.facebook.presto.spi.type.Type in project presto by prestodb.

the class AbstractTestAccumuloRowSerializer method testSmallInt.

@Test
public void testSmallInt() throws Exception {
    AccumuloRowSerializer serializer = serializerClass.getConstructor().newInstance();
    Type type = SMALLINT;
    Short expected = 12345;
    byte[] data = serializer.encode(type, expected);
    Short actual = ((Long) serializer.decode(type, data)).shortValue();
    assertEquals(actual, expected);
    deserializeData(serializer, data);
    actual = serializer.getShort(COLUMN_NAME);
    assertEquals(actual, expected);
}

Example 12 with Type

use of com.facebook.presto.spi.type.Type in project presto by prestodb.

the class AbstractTestAccumuloRowSerializer method testInt.

@Test
public void testInt() throws Exception {
    AccumuloRowSerializer serializer = serializerClass.getConstructor().newInstance();
    Type type = INTEGER;
    Integer expected = 123456;
    byte[] data = serializer.encode(type, expected);
    @SuppressWarnings("unchecked") Integer actual = ((Long) serializer.decode(type, data)).intValue();
    assertEquals(actual, expected);
    deserializeData(serializer, data);
    actual = serializer.getInt(COLUMN_NAME);
    assertEquals(actual, expected);
}

Example 13 with Type

use of com.facebook.presto.spi.type.Type in project presto by prestodb.

the class AbstractTestAccumuloRowSerializer method testLong.

@Test
public void testLong() throws Exception {
    AccumuloRowSerializer serializer = serializerClass.getConstructor().newInstance();
    Type type = BIGINT;
    Long expected = 123456L;
    byte[] data = serializer.encode(type, expected);
    Long actual = serializer.decode(type, data);
    assertEquals(actual, expected);
    deserializeData(serializer, data);
    actual = serializer.getLong(COLUMN_NAME);
    assertEquals(actual, expected);
}

Example 14 with Type

use of com.facebook.presto.spi.type.Type in project presto by prestodb.

the class AbstractTestAccumuloRowSerializer method testDouble.

@Test
public void testDouble() throws Exception {
    AccumuloRowSerializer serializer = serializerClass.getConstructor().newInstance();
    Type type = DOUBLE;
    Double expected = 123.45678;
    byte[] data = serializer.encode(type, expected);
    Double actual = serializer.decode(type, data);
    assertEquals(actual, expected);
    deserializeData(serializer, data);
    actual = serializer.getDouble(COLUMN_NAME);
    assertEquals(actual, expected);
}

Example 15 with Type

use of com.facebook.presto.spi.type.Type in project presto by prestodb.

the class Row method fromString.

/**
     * Creates a new {@link Row} from the given delimited string based on the given {@link RowSchema}
     *
     * @param schema Row's schema
     * @param str String to parse
     * @param delimiter Delimiter of the string
     * @return A new Row
     * @throws PrestoException If the length of the split string is not equal to the length of the schema
     * @throws PrestoException If the schema contains an unsupported type
     */
public static Row fromString(RowSchema schema, String str, char delimiter) {
    Row row = new Row();
    ImmutableList.Builder<String> builder = ImmutableList.builder();
    List<String> fields = builder.addAll(Splitter.on(delimiter).split(str)).build();
    if (fields.size() != schema.getLength()) {
        throw new PrestoException(INVALID_FUNCTION_ARGUMENT, format("Number of split tokens is not equal to schema length. Expected %s received %s. Schema: %s, fields {%s}, delimiter %s", schema.getLength(), fields.size(), schema, StringUtils.join(fields, ","), delimiter));
    }
    for (int i = 0; i < fields.size(); ++i) {
        Type type = schema.getColumn(i).getType();
        row.addField(valueFromString(fields.get(i), type), type);
    }
    return row;
}