Java DoubleType类代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› Java›Java编程经验

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Java中com.facebook.presto.spi.type.DoubleType类的典型用法代码示例。如果您正苦于以下问题：Java DoubleType类的具体用法？Java DoubleType怎么用？Java DoubleType使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

DoubleType类属于com.facebook.presto.spi.type包，在下文中一共展示了DoubleType类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。

示例1: testPoly_contains

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
@Test
public void testPoly_contains() throws Exception {


    double[] poly = new double[]{
            45, 9.5,
            45.5, 9.5,
            45.5, 9,
            46, 9,
            46, 10,
            45, 10
    };

    Block blockPoly = toBlock(poly);
    assertFalse(PolyContains.contains(DoubleType.DOUBLE, blockPoly, 6, 3));
    assertFalse(PolyContains.contains(DoubleType.DOUBLE, blockPoly, 45, 9));
    assertTrue(PolyContains.contains(DoubleType.DOUBLE, blockPoly, 45.7, 9.7));

}

开发者ID:Cuebiq，项目名称:presto-cuebiq-functions，代码行数:20，代码来源:PolyContainsTest.java

示例2: jdbcType

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
public static JDBCType jdbcType(Type type)
{
    if (type.equals(BooleanType.BOOLEAN)) {
        return JDBCType.BOOLEAN;
    }
    if (type.equals(BigintType.BIGINT) || type.equals(TimestampType.TIMESTAMP)) {
        return JDBCType.BIGINT;
    }
    if (type.equals(DoubleType.DOUBLE)) {
        return JDBCType.DOUBLE;
    }
    if (type.equals(DateType.DATE)) {
        return JDBCType.INTEGER;
    }
    if (type.equals(VarcharType.VARCHAR)) {
        return JDBCType.VARBINARY;
    }
    return null;
}

开发者ID:y-lan，项目名称:presto，代码行数:20，代码来源:ShardPredicate.java

示例3: doComputeColumnStats

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
private static ColumnStats doComputeColumnStats(OrcReader orcReader, long columnId, Type type)
        throws IOException
{
    int columnIndex = columnIndex(orcReader.getColumnNames(), columnId);
    OrcRecordReader reader = orcReader.createRecordReader(ImmutableMap.of(columnIndex, type), OrcPredicate.TRUE, UTC, new AggregatedMemoryContext());

    if (type.equals(BooleanType.BOOLEAN)) {
        return indexBoolean(type, reader, columnIndex, columnId);
    }
    if (type.equals(BigintType.BIGINT) ||
            type.equals(DateType.DATE) ||
            type.equals(TimestampType.TIMESTAMP)) {
        return indexLong(type, reader, columnIndex, columnId);
    }
    if (type.equals(DoubleType.DOUBLE)) {
        return indexDouble(type, reader, columnIndex, columnId);
    }
    if (type.equals(VarcharType.VARCHAR)) {
        return indexString(type, reader, columnIndex, columnId);
    }
    return null;
}

开发者ID:y-lan，项目名称:presto，代码行数:23，代码来源:ShardStats.java

示例4: output

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
@OutputFunction("map<double,double>")
public static void output(State state, BlockBuilder out)
{
    if (state.get() == null) {
        out.appendNull();
    }
    else {
        Map<Double, Double> value = state.get().getBuckets();
        BlockBuilder blockBuilder = DoubleType.DOUBLE.createBlockBuilder(new BlockBuilderStatus(), value.size() * 2);
        for (Map.Entry<Double, Double> entry : value.entrySet()) {
            DoubleType.DOUBLE.writeDouble(blockBuilder, entry.getKey());
            DoubleType.DOUBLE.writeDouble(blockBuilder, entry.getValue());
        }
        Block block = blockBuilder.build();
        out.writeObject(block);
        out.closeEntry();
    }
}

开发者ID:y-lan，项目名称:presto，代码行数:19，代码来源:NumericHistogramAggregation.java

示例5: serializeSessionProperty

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
@NotNull
public static String serializeSessionProperty(Type type, Object value)
{
    if (value == null) {
        throw new PrestoException(INVALID_SESSION_PROPERTY, "Session property can not be null");
    }
    if (BooleanType.BOOLEAN.equals(type)) {
        return value.toString();
    }
    if (BigintType.BIGINT.equals(type)) {
        return value.toString();
    }
    if (DoubleType.DOUBLE.equals(type)) {
        return value.toString();
    }
    if (VarcharType.VARCHAR.equals(type)) {
        return value.toString();
    }
    if (type instanceof ArrayType || type instanceof MapType) {
        return getJsonCodecForType(type).toJson(value);
    }
    throw new PrestoException(INVALID_SESSION_PROPERTY, format("Session property type %s is not supported", type));
}

开发者ID:y-lan，项目名称:presto，代码行数:24，代码来源:SessionPropertyManager.java

示例6: deserializeSessionProperty

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
@NotNull
private static Object deserializeSessionProperty(Type type, String value)
{
    if (value == null) {
        throw new PrestoException(INVALID_SESSION_PROPERTY, "Session property can not be null");
    }
    if (VarcharType.VARCHAR.equals(type)) {
        return value;
    }
    if (BooleanType.BOOLEAN.equals(type)) {
        return Boolean.valueOf(value);
    }
    if (BigintType.BIGINT.equals(type)) {
        return Long.valueOf(value);
    }
    if (DoubleType.DOUBLE.equals(type)) {
        return Double.valueOf(value);
    }
    if (type instanceof ArrayType || type instanceof MapType) {
        return getJsonCodecForType(type).fromJson(value);
    }
    throw new PrestoException(INVALID_SESSION_PROPERTY, format("Session property type %s is not supported", type));
}

开发者ID:y-lan，项目名称:presto，代码行数:24，代码来源:SessionPropertyManager.java

示例7: getJsonCodecForType

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
private static <T> JsonCodec<T> getJsonCodecForType(Type type)
{
    if (VarcharType.VARCHAR.equals(type)) {
        return (JsonCodec<T>) JSON_CODEC_FACTORY.jsonCodec(String.class);
    }
    if (BooleanType.BOOLEAN.equals(type)) {
        return (JsonCodec<T>) JSON_CODEC_FACTORY.jsonCodec(Boolean.class);
    }
    if (BigintType.BIGINT.equals(type)) {
        return (JsonCodec<T>) JSON_CODEC_FACTORY.jsonCodec(Long.class);
    }
    if (DoubleType.DOUBLE.equals(type)) {
        return (JsonCodec<T>) JSON_CODEC_FACTORY.jsonCodec(Double.class);
    }
    if (type instanceof ArrayType) {
        Type elementType = ((ArrayType) type).getElementType();
        return (JsonCodec<T>) JSON_CODEC_FACTORY.listJsonCodec(getJsonCodecForType(elementType));
    }
    if (type instanceof MapType) {
        Type keyType = ((MapType) type).getKeyType();
        Type valueType = ((MapType) type).getValueType();
        return (JsonCodec<T>) JSON_CODEC_FACTORY.mapJsonCodec(getMapKeyType(keyType), getJsonCodecForType(valueType));
    }
    throw new PrestoException(INVALID_SESSION_PROPERTY, format("Session property type %s is not supported", type));
}

开发者ID:y-lan，项目名称:presto，代码行数:26，代码来源:SessionPropertyManager.java

示例8: getMapKeyType

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
private static Class<?> getMapKeyType(Type type)
{
    if (VarcharType.VARCHAR.equals(type)) {
        return String.class;
    }
    if (BooleanType.BOOLEAN.equals(type)) {
        return Boolean.class;
    }
    if (BigintType.BIGINT.equals(type)) {
        return Long.class;
    }
    if (DoubleType.DOUBLE.equals(type)) {
        return Double.class;
    }
    throw new PrestoException(INVALID_SESSION_PROPERTY, format("Session property map key type %s is not supported", type));
}

开发者ID:y-lan，项目名称:presto，代码行数:17，代码来源:SessionPropertyManager.java

示例9: testNonExistent

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
@Test
public void testNonExistent()
        throws Exception
{
    byte[] json = "{}".getBytes(StandardCharsets.UTF_8);

    JsonRowDecoder rowDecoder = new JsonRowDecoder(PROVIDER.get());
    DecoderTestColumnHandle row1 = new DecoderTestColumnHandle("", 0, "row1", VarcharType.VARCHAR, "very/deep/varchar", null, null, false, false, false);
    DecoderTestColumnHandle row2 = new DecoderTestColumnHandle("", 1, "row2", BigintType.BIGINT, "no_bigint", null, null, false, false, false);
    DecoderTestColumnHandle row3 = new DecoderTestColumnHandle("", 2, "row3", DoubleType.DOUBLE, "double/is_missing", null, null, false, false, false);
    DecoderTestColumnHandle row4 = new DecoderTestColumnHandle("", 3, "row4", BooleanType.BOOLEAN, "hello", null, null, false, false, false);

    List<DecoderColumnHandle> columns = ImmutableList.of(row1, row2, row3, row4);
    Set<FieldValueProvider> providers = new HashSet<>();

    boolean corrupt = rowDecoder.decodeRow(json, null, providers, columns, buildMap(columns));
    assertFalse(corrupt);

    assertEquals(providers.size(), columns.size());

    checkIsNull(providers, row1);
    checkIsNull(providers, row2);
    checkIsNull(providers, row3);
    checkIsNull(providers, row4);
}

开发者ID:y-lan，项目名称:presto，代码行数:26，代码来源:TestJsonDecoder.java

示例10: testNulls

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
@Test
public void testNulls()
{
    String csv = ",,,";

    CsvRowDecoder rowDecoder = new CsvRowDecoder();

    DecoderTestColumnHandle row1 = new DecoderTestColumnHandle("", 0, "row1", VarcharType.VARCHAR, "0", null, null, false, false, false);
    DecoderTestColumnHandle row2 = new DecoderTestColumnHandle("", 1, "row2", BigintType.BIGINT, "1", null, null, false, false, false);
    DecoderTestColumnHandle row3 = new DecoderTestColumnHandle("", 2, "row3", DoubleType.DOUBLE, "2", null, null, false, false, false);
    DecoderTestColumnHandle row4 = new DecoderTestColumnHandle("", 3, "row4", BooleanType.BOOLEAN, "3", null, null, false, false, false);

    List<DecoderColumnHandle> columns = ImmutableList.of(row1, row2, row3, row4);

    Set<FieldValueProvider> providers = new HashSet<>();

    boolean corrupt = rowDecoder.decodeRow(csv.getBytes(StandardCharsets.UTF_8), null, providers, columns, buildMap(columns));
    assertFalse(corrupt);

    assertEquals(providers.size(), columns.size());

    checkValue(providers, row1, "");
    checkValue(providers, row2, 0);
    checkValue(providers, row3, 0.0d);
    checkValue(providers, row4, false);
}

开发者ID:y-lan，项目名称:presto，代码行数:27，代码来源:TestCsvDecoder.java

示例11: testNonExistent

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
@Test
public void testNonExistent()
        throws Exception
{
    byte[] json = "{}".getBytes(StandardCharsets.UTF_8);

    JsonKinesisRowDecoder rowDecoder = new JsonKinesisRowDecoder(PROVIDER.get());
    KinesisColumnHandle row1 = new KinesisColumnHandle("", 0, "row1", VarcharType.VARCHAR, "very/deep/varchar", null, null, false, false);
    KinesisColumnHandle row2 = new KinesisColumnHandle("", 1, "row2", BigintType.BIGINT, "no_bigint", null, null, false, false);
    KinesisColumnHandle row3 = new KinesisColumnHandle("", 2, "row3", DoubleType.DOUBLE, "double/is_missing", null, null, false, false);
    KinesisColumnHandle row4 = new KinesisColumnHandle("", 3, "row4", BooleanType.BOOLEAN, "hello", null, null, false, false);

    List<KinesisColumnHandle> columns = ImmutableList.of(row1, row2, row3, row4);
    Set<KinesisFieldValueProvider> providers = new HashSet<>();

    boolean valid = rowDecoder.decodeRow(json, providers, columns, buildMap(columns));
    assertTrue(valid);

    assertEquals(providers.size(), columns.size());

    DecoderTestUtil.checkIsNull(providers, row1);
    DecoderTestUtil.checkIsNull(providers, row2);
    DecoderTestUtil.checkIsNull(providers, row3);
    DecoderTestUtil.checkIsNull(providers, row4);
}

开发者ID:qubole，项目名称:presto-kinesis，代码行数:26，代码来源:TestJsonDecoder.java

示例12: toConjuncts

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
private List<String> toConjuncts(List<JdbcColumnHandle> columns, TupleDomain<ColumnHandle> tupleDomain)
{
    ImmutableList.Builder<String> builder = ImmutableList.builder();
    for (JdbcColumnHandle column : columns) {
        Type type = column.getColumnType();
        if (type.equals(BigintType.BIGINT) || type.equals(DoubleType.DOUBLE) || type.equals(BooleanType.BOOLEAN)) {
            Domain domain = tupleDomain.getDomains().get().get(column);
            if (domain != null) {
                builder.add(toPredicate(column.getColumnName(), domain));
            }
        }
    }
    return builder.build();
}

开发者ID:y-lan，项目名称:presto，代码行数:15，代码来源:QueryBuilder.java

示例13: testDouble

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
@Test
public void testDouble()
        throws Exception
{
    InternalAggregationFunction doubleAgg = metadata.getFunctionRegistry().getAggregateFunctionImplementation(new Signature("checksum", AGGREGATE, VARBINARY, DOUBLE));
    Block block = createDoublesBlock(null, 2.0, null, 3.0, Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY, Double.NaN);
    assertAggregation(doubleAgg, 1.0, expectedChecksum(DoubleType.DOUBLE, block), block);
}

开发者ID:y-lan，项目名称:presto，代码行数:9，代码来源:TestChecksumAggregation.java

示例14: featuresHelper

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
private static Block featuresHelper(double... features)
{
    BlockBuilder blockBuilder = new VariableWidthBlockBuilder(new BlockBuilderStatus(), features.length, 8 + 8);

    for (int i = 0; i < features.length; i++) {
        BigintType.BIGINT.writeLong(blockBuilder, i);
        DoubleType.DOUBLE.writeDouble(blockBuilder, features[i]);
    }

    return blockBuilder.build();
}

开发者ID:y-lan，项目名称:presto，代码行数:12，代码来源:MLFunctions.java

示例15: getPage

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
private static Page getPage()
        throws JsonProcessingException
{
    Type mapType = typeManager.getParameterizedType("map", ImmutableList.of(parseTypeSignature(StandardTypes.BIGINT), parseTypeSignature(StandardTypes.DOUBLE)), ImmutableList.of());
    int datapoints = 100;
    RowPageBuilder builder = RowPageBuilder.rowPageBuilder(BigintType.BIGINT, mapType, VarcharType.VARCHAR);
    Random rand = new Random(0);
    for (int i = 0; i < datapoints; i++) {
        long label = rand.nextDouble() < 0.5 ? 0 : 1;
        builder.row(label, mapSliceOf(BigintType.BIGINT, DoubleType.DOUBLE, 0, label + rand.nextGaussian()), "C=1");
    }

    return builder.build();
}

开发者ID:y-lan，项目名称:presto，代码行数:15，代码来源:TestLearnAggregations.java

示例16: getRowColumnInspector

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
public static ObjectInspector getRowColumnInspector(Type type)
{
    if (type.equals(BooleanType.BOOLEAN)) {
        return writableBooleanObjectInspector;
    }

    if (type.equals(BigintType.BIGINT)) {
        return writableLongObjectInspector;
    }

    if (type.equals(DoubleType.DOUBLE)) {
        return writableDoubleObjectInspector;
    }

    if (type.equals(VarcharType.VARCHAR)) {
        return writableStringObjectInspector;
    }

    if (type.equals(VarbinaryType.VARBINARY)) {
        return writableBinaryObjectInspector;
    }

    if (type.equals(DateType.DATE)) {
        return writableDateObjectInspector;
    }

    if (type.equals(TimestampType.TIMESTAMP)) {
        return writableTimestampObjectInspector;
    }

    if (isArrayType(type) || isMapType(type) || isRowType(type)) {
        return getJavaObjectInspector(type);
    }

    throw new IllegalArgumentException("unsupported type: " + type);
}

开发者ID:y-lan，项目名称:presto，代码行数:37，代码来源:HiveWriteUtils.java

示例17: testSimple

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
@Test
public void testSimple()
{
    String csv = "\"row 1\",row2,\"row3\",100,\"200\",300,4.5";

    CsvRowDecoder rowDecoder = new CsvRowDecoder();
    DecoderTestColumnHandle row1 = new DecoderTestColumnHandle("", 0, "row1", VarcharType.VARCHAR, "0", null, null, false, false, false);
    DecoderTestColumnHandle row2 = new DecoderTestColumnHandle("", 1, "row2", VarcharType.VARCHAR, "1", null, null, false, false, false);
    DecoderTestColumnHandle row3 = new DecoderTestColumnHandle("", 2, "row3", VarcharType.VARCHAR, "2", null, null, false, false, false);
    DecoderTestColumnHandle row4 = new DecoderTestColumnHandle("", 3, "row4", BigintType.BIGINT, "3", null, null, false, false, false);
    DecoderTestColumnHandle row5 = new DecoderTestColumnHandle("", 4, "row5", BigintType.BIGINT, "4", null, null, false, false, false);
    DecoderTestColumnHandle row6 = new DecoderTestColumnHandle("", 5, "row6", BigintType.BIGINT, "5", null, null, false, false, false);
    DecoderTestColumnHandle row7 = new DecoderTestColumnHandle("", 6, "row7", DoubleType.DOUBLE, "6", null, null, false, false, false);

    List<DecoderColumnHandle> columns = ImmutableList.of(row1, row2, row3, row4, row5, row6, row7);
    Set<FieldValueProvider> providers = new HashSet<>();

    boolean corrupt = rowDecoder.decodeRow(csv.getBytes(StandardCharsets.UTF_8), null, providers, columns, buildMap(columns));
    assertFalse(corrupt);

    assertEquals(providers.size(), columns.size());

    checkValue(providers, row1, "row 1");
    checkValue(providers, row2, "row2");
    checkValue(providers, row3, "row3");
    checkValue(providers, row4, 100);
    checkValue(providers, row5, 200);
    checkValue(providers, row6, 300);
    checkValue(providers, row7, 4.5d);
}

开发者ID:y-lan，项目名称:presto，代码行数:31，代码来源:TestCsvDecoder.java

示例18: getType

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
private Type getType(TableType columnType) {
  switch (columnType) {
  case BOOLEAN:
    return BooleanType.BOOLEAN;
  case NUMBER:
    return DoubleType.DOUBLE;
  case STRING:
    return VarcharType.VARCHAR;
  default:
    throw new PrestoException(SpreadsheetErrorCode.INTERNAL_ERROR, "Not Supported [" + columnType + "]");
  }
}

开发者ID:fortitudetec，项目名称:presto-plugins，代码行数:13，代码来源:SpreadsheetMetadata.java

示例19: testSimple

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
@Test
public void testSimple()
{
    String csv = "\"row 1\",row2,\"row3\",100,\"200\",300,4.5";

    CsvKinesisRowDecoder rowDecoder = new CsvKinesisRowDecoder();
    KinesisColumnHandle row1 = new KinesisColumnHandle("", 0, "row1", VarcharType.VARCHAR, "0", null, null, false, false);
    KinesisColumnHandle row2 = new KinesisColumnHandle("", 1, "row2", VarcharType.VARCHAR, "1", null, null, false, false);
    KinesisColumnHandle row3 = new KinesisColumnHandle("", 2, "row3", VarcharType.VARCHAR, "2", null, null, false, false);
    KinesisColumnHandle row4 = new KinesisColumnHandle("", 3, "row4", BigintType.BIGINT, "3", null, null, false, false);
    KinesisColumnHandle row5 = new KinesisColumnHandle("", 4, "row5", BigintType.BIGINT, "4", null, null, false, false);
    KinesisColumnHandle row6 = new KinesisColumnHandle("", 5, "row6", BigintType.BIGINT, "5", null, null, false, false);
    KinesisColumnHandle row7 = new KinesisColumnHandle("", 6, "row7", DoubleType.DOUBLE, "6", null, null, false, false);

    List<KinesisColumnHandle> columns = ImmutableList.of(row1, row2, row3, row4, row5, row6, row7);
    Set<KinesisFieldValueProvider> providers = new HashSet<>();

    boolean valid = rowDecoder.decodeRow(csv.getBytes(StandardCharsets.UTF_8), providers, columns, buildMap(columns));
    assertTrue(valid);

    assertEquals(providers.size(), columns.size());

    DecoderTestUtil.checkValue(providers, row1, "row 1");
    DecoderTestUtil.checkValue(providers, row2, "row2");
    DecoderTestUtil.checkValue(providers, row3, "row3");
    DecoderTestUtil.checkValue(providers, row4, 100);
    DecoderTestUtil.checkValue(providers, row5, 200);
    DecoderTestUtil.checkValue(providers, row6, 300);
    DecoderTestUtil.checkValue(providers, row7, 4.5d);
}

开发者ID:qubole，项目名称:presto-kinesis，代码行数:31，代码来源:TestCsvDecoder.java

示例20: getType

import com.facebook.presto.spi.type.DoubleType; //导入依赖的package包/类
private Type getType(String typeName)
{
    log.debug("Get type " + typeName);
    typeName = typeName.toLowerCase();
    // check if type is varchar(xx)
    Pattern vcpattern = Pattern.compile("varchar\\(\\s*(\\d+)\\s*\\)");
    Matcher vcmatcher = vcpattern.matcher(typeName);
    if (vcmatcher.find()) {
        String vlen = vcmatcher.group(1);
        if (!vlen.isEmpty()) {
            return VarcharType.createVarcharType(Integer.parseInt(vlen));
        }
        return UnknownType.UNKNOWN;
    }
    // check if type is char(xx)
    Pattern cpattern = Pattern.compile("char\\(\\s*(\\d+)\\s*\\)");
    Matcher cmatcher = cpattern.matcher(typeName);
    if (cmatcher.find()) {
        String clen = cmatcher.group(1);
        if (!clen.isEmpty()) {
            return CharType.createCharType(Integer.parseInt(clen));
        }
        return UnknownType.UNKNOWN;
    }
    // check if type is decimal(precision, scale)
    Pattern dpattern = Pattern.compile("decimal\\((\\d+)\\s*,?\\s*(\\d*)\\)");
    Matcher dmatcher = dpattern.matcher(typeName);
    if (dmatcher.find()) {
        String dprecision = dmatcher.group(1);
        String dscale = dmatcher.group(2);
        if (dprecision.isEmpty()) {
            return UnknownType.UNKNOWN;
        }
        if (dscale.isEmpty()) {
            return DecimalType.createDecimalType(Integer.parseInt(dprecision));
        }
        return DecimalType.createDecimalType(Integer.parseInt(dprecision), Integer.parseInt(dscale));
    }
    switch (typeName) {
        case "boolean": return BooleanType.BOOLEAN;
        case "tinyint": return TinyintType.TINYINT;
        case "smallint": return SmallintType.SMALLINT;
        case "integer": return IntegerType.INTEGER;
        case "bigint": return BigintType.BIGINT;
        case "real": return RealType.REAL;
        case "double": return DoubleType.DOUBLE;
        case "date": return DateType.DATE;
        case "time": return TimeType.TIME;
        case "timestamp": return TimestampType.TIMESTAMP;
        default: return UnknownType.UNKNOWN;
    }
}

开发者ID:dbiir，项目名称:paraflow，代码行数:53，代码来源:MetaDataQuery.java

注：本文中的com.facebook.presto.spi.type.DoubleType类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

鲜花

握手

雷人

路过

鸡蛋

该文章已有0人参与评论

请发表评论

全部评论

专题导读

More+

10-27 六六分期app的软件客服如何联系？(六六分期

11-06 可心卡盟:win10系统火狐flash插件崩溃怎么

11-06 亲亲特价:怎么删除回收站图标

11-06 济南大学虚拟社区:鲁大师节能降温的具体办

11-06 xlueops.exe:无线网络安装向导

11-06 女斗合众国:win7系统cf与主机连接不稳定怎

11-06 0xc000022-[cf烟雾头]cf怎么调烟雾头

11-06 qizideyouhuo:应用程序无法正常启动0xc0000

11-06 ipz-185:win7系统vcf文件怎么打开

11-06 傻哥蹦迪:win10系统s4怎么打开usb调试

11-06 八神浩树gtaste:回收站清空了怎么恢复

11-06 妖尾之黑色守护:win10系统电脑没有1440x900

11-06 校园至尊魔王小说:win7系统浏览网页时字体

11-06 女斗合众国:win10系统访问共享文件夹提示请

11-06 tokyo hot n0654:恢复win7系统默认字体一招

11-06 雨酷仙境:设置win7系统转移临时文件夹腾出

11-06 阿穆纳伊之杖:win7系统开始菜单在右边还原

11-06 tunespotting:win10系统火狐flash插件总是

11-06 甘尔葛分析师：计谋网站seo关键词暴涨有什

11-06 蔡贵霖: 计谋网站seo关键词暴涨有什么秘密

11-06 博益网首页:ao3网页版进入不了解决方法

11-06 漏斗子专栏: 网站数据分析小白易懂精华篇

11-06 见证双虹怎么做:win7系统开启telnet命令的

11-06 颾狐蝶蜋:系统资源不足无法完成请求的服务

11-06 国光中学校歌:提交网站到alexa查询详细步骤

11-06 西安有情天:静态网页和动态网页的区别

11-06 红木雅尚斋:外部链接构造对网站的好处

11-06 前官礼遇：防止域名劫持–增强域安全性的10

11-06 密传二转答案: 中文分词算法有哪些

11-06 金泉家园邮编:百度快照劫持的表现及应对方

Java LoginModuleControlFlag类代码示例发布时间：2022-05-23

Java BubbleDataProvider类代码示例发布时间：2022-05-23

剪的笔顺,诠释剪的笔画,认识剪的部首

1 六六分期app的软件客服如何联系？(六六分期

六六分期app的软件客服如何联系？不知道吗？加qq群【895510560】即可！标题：六六分期

阅读：18961|2023-10-27

2 可心卡盟:win10系统火狐flash插件崩溃怎么

今天小编告诉大家如何处理win10系统火狐flash插件总是崩溃的问题，可能很多用户都不知

阅读：9915|2022-11-06

3 亲亲特价:怎么删除回收站图标

今天小编告诉大家如何对win10系统删除桌面回收站图标进行设置，可能很多用户都不知道

阅读：8301|2022-11-06

4 济南大学虚拟社区:鲁大师节能降温的具体办

今天小编告诉大家如何对win10系统电脑设置节能降温的设置方法，想必大家都遇到过需要

阅读：8664|2022-11-06

5 xlueops.exe:无线网络安装向导

我们在使用xp系统的过程中,经常需要对xp系统无线网络安装向导设置进行设置，可能很多

阅读：8597|2022-11-06

6 女斗合众国:win7系统cf与主机连接不稳定怎

今天小编告诉大家如何处理win7系统玩cf老是与主机连接不稳定的问题，可能很多用户都不

阅读：9606|2022-11-06

7 0xc000022-[cf烟雾头]cf怎么调烟雾头

电脑对日常生活的重要性小编就不多说了，可是一旦碰到win7系统设置cf烟雾头的问题，很

阅读：8588|2022-11-06

8 qizideyouhuo:应用程序无法正常启动0xc0000

我们在日常使用电脑的时候，有的小伙伴们可能在打开应用的时候会遇见提示应用程序无法

阅读：7973|2022-11-06

9 ipz-185:win7系统vcf文件怎么打开

今天小编告诉大家如何对win7系统打开vcf文件进行设置，可能很多用户都不知道怎么对win

阅读：8600|2022-11-06

10 傻哥蹦迪:win10系统s4怎么打开usb调试

今天小编告诉大家如何对win10系统s4开启USB调试模式进行设置，可能很多用户都不知道怎

阅读：7515|2022-11-06

客服电话

电子邮件

Java DoubleType类代码示例

示例1: testPoly_contains

示例2: jdbcType

示例3: doComputeColumnStats

示例4: output

示例5: serializeSessionProperty

示例6: deserializeSessionProperty

示例7: getJsonCodecForType

示例8: getMapKeyType

示例9: testNonExistent

示例10: testNulls

示例11: testNonExistent

示例12: toConjuncts

示例13: testDouble

示例14: featuresHelper

示例15: getPage

示例16: getRowColumnInspector

示例17: testSimple

示例18: getType

示例19: testSimple

示例20: getType

请发表评论

全部评论

上一篇：

下一篇：

CVE-2020-28443

chasinginfinity/ml-from-scratch: Machine

mkyong/spring3-mvc-maven-annotation-hell

床的笔顺,关于床的笔画,体会床的部首

zendesk/android-floating-action-button:

剪的笔顺,诠释剪的笔画,认识剪的部首

六六分期app的软件客服如何联系？(六六分期

florent37/ViewAnimator: A fluent Android

florent37/Shrine-MaterialDesign2: implem

CVE-2020-36276

SimpleSoftwareIO/simple-sms: Send and re

关于我们

产品与服务

解决方案

139-2527-9053