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Example 1 with TIMESTAMP_WITH_TIME_ZONE

use of io.prestosql.spi.type.TimestampWithTimeZoneType.TIMESTAMP_WITH_TIME_ZONE in project hetu-core by openlookeng.

the class FormatFunction method valueConverter.

private static BiFunction<ConnectorSession, Block, Object> valueConverter(FunctionAndTypeManager functionAndTypeManager, Type type, int position) {
    if (type.equals(UNKNOWN)) {
        return (session, block) -> null;
    }
    if (type.equals(BOOLEAN)) {
        return (session, block) -> type.getBoolean(block, position);
    }
    if (type.equals(TINYINT) || type.equals(SMALLINT) || type.equals(INTEGER) || type.equals(BIGINT)) {
        return (session, block) -> type.getLong(block, position);
    }
    if (type.equals(REAL)) {
        return (session, block) -> intBitsToFloat(toIntExact(type.getLong(block, position)));
    }
    if (type.equals(DOUBLE)) {
        return (session, block) -> type.getDouble(block, position);
    }
    if (type.equals(DATE)) {
        return (session, block) -> LocalDate.ofEpochDay(type.getLong(block, position));
    }
    if (type.equals(TIMESTAMP_WITH_TIME_ZONE)) {
        return (session, block) -> toZonedDateTime(type.getLong(block, position));
    }
    if (type.equals(TIMESTAMP)) {
        return (session, block) -> toLocalDateTime(type.getLong(block, position));
    }
    if (type.equals(TIME)) {
        return (session, block) -> toLocalTime(session, type.getLong(block, position));
    }
    // TODO: support TIME WITH TIME ZONE by making SqlTimeWithTimeZone implement TemporalAccessor
    if (type.equals(JSON)) {
        FunctionHandle functionHandle = functionAndTypeManager.resolveFunction(Optional.empty(), QualifiedObjectName.valueOf(DEFAULT_NAMESPACE, "json_format"), fromTypes(JSON));
        MethodHandle handle = functionAndTypeManager.getBuiltInScalarFunctionImplementation(functionHandle).getMethodHandle();
        return (session, block) -> convertToString(handle, type.getSlice(block, position));
    }
    if (isShortDecimal(type)) {
        int scale = ((DecimalType) type).getScale();
        return (session, block) -> BigDecimal.valueOf(type.getLong(block, position), scale);
    }
    if (isLongDecimal(type)) {
        int scale = ((DecimalType) type).getScale();
        return (session, block) -> new BigDecimal(decodeUnscaledValue(type.getSlice(block, position)), scale);
    }
    if (isVarcharType(type) || isCharType(type)) {
        return (session, block) -> type.getSlice(block, position).toStringUtf8();
    }
    BiFunction<ConnectorSession, Block, Object> function;
    if (type.getJavaType() == long.class) {
        function = (session, block) -> type.getLong(block, position);
    } else if (type.getJavaType() == double.class) {
        function = (session, block) -> type.getDouble(block, position);
    } else if (type.getJavaType() == boolean.class) {
        function = (session, block) -> type.getBoolean(block, position);
    } else if (type.getJavaType() == Slice.class) {
        function = (session, block) -> type.getSlice(block, position);
    } else {
        function = (session, block) -> type.getObject(block, position);
    }
    MethodHandle handle = castToVarchar(functionAndTypeManager, type);
    if ((handle == null) || (handle.type().parameterCount() != 1)) {
        throw new PrestoException(NOT_SUPPORTED, "Type not supported for formatting: " + type.getDisplayName());
    }
    return (session, block) -> convertToString(handle, function.apply(session, block));
}
Also used : DateTimeEncoding.unpackZoneKey(io.prestosql.spi.type.DateTimeEncoding.unpackZoneKey) Varchars.isVarcharType(io.prestosql.spi.type.Varchars.isVarcharType) ZonedDateTime(java.time.ZonedDateTime) BiFunction(java.util.function.BiFunction) SCALAR(io.prestosql.spi.function.FunctionKind.SCALAR) OperatorNotFoundException(io.prestosql.metadata.OperatorNotFoundException) INVALID_FUNCTION_ARGUMENT(io.prestosql.spi.StandardErrorCode.INVALID_FUNCTION_ARGUMENT) DecimalType(io.prestosql.spi.type.DecimalType) BoundVariables(io.prestosql.metadata.BoundVariables) DEFAULT_NAMESPACE(io.prestosql.spi.connector.CatalogSchemaName.DEFAULT_NAMESPACE) UsedByGeneratedCode(io.prestosql.spi.annotation.UsedByGeneratedCode) BigDecimal(java.math.BigDecimal) TypeSignature.parseTypeSignature(io.prestosql.spi.type.TypeSignature.parseTypeSignature) ConnectorSession(io.prestosql.spi.connector.ConnectorSession) LocalTime(java.time.LocalTime) IllegalFormatException(java.util.IllegalFormatException) BOOLEAN(io.prestosql.spi.type.BooleanType.BOOLEAN) Slices.utf8Slice(io.airlift.slice.Slices.utf8Slice) JSON(io.prestosql.type.JsonType.JSON) Type(io.prestosql.spi.type.Type) ZoneOffset(java.time.ZoneOffset) BIGINT(io.prestosql.spi.type.BigintType.BIGINT) Chars.isCharType(io.prestosql.spi.type.Chars.isCharType) PrestoException(io.prestosql.spi.PrestoException) DateTimeEncoding.unpackMillisUtc(io.prestosql.spi.type.DateTimeEncoding.unpackMillisUtc) CastType(io.prestosql.metadata.CastType) SqlScalarFunction(io.prestosql.metadata.SqlScalarFunction) ImmutableList.toImmutableList(com.google.common.collect.ImmutableList.toImmutableList) TIME(io.prestosql.spi.type.TimeType.TIME) Reflection.methodHandle(io.prestosql.spi.util.Reflection.methodHandle) Decimals.isLongDecimal(io.prestosql.spi.type.Decimals.isLongDecimal) TIMESTAMP(io.prestosql.spi.type.TimestampType.TIMESTAMP) TINYINT(io.prestosql.spi.type.TinyintType.TINYINT) MILLISECONDS(java.util.concurrent.TimeUnit.MILLISECONDS) Instant(java.time.Instant) ZoneId(java.time.ZoneId) String.format(java.lang.String.format) FunctionHandle(io.prestosql.spi.function.FunctionHandle) Decimals.isShortDecimal(io.prestosql.spi.type.Decimals.isShortDecimal) List(java.util.List) LocalDate(java.time.LocalDate) ArgumentProperty.valueTypeArgumentProperty(io.prestosql.spi.function.BuiltInScalarFunctionImplementation.ArgumentProperty.valueTypeArgumentProperty) Optional(java.util.Optional) NOT_SUPPORTED(io.prestosql.spi.StandardErrorCode.NOT_SUPPORTED) TIMESTAMP_WITH_TIME_ZONE(io.prestosql.spi.type.TimestampWithTimeZoneType.TIMESTAMP_WITH_TIME_ZONE) Signature.withVariadicBound(io.prestosql.spi.function.Signature.withVariadicBound) FunctionAndTypeManager(io.prestosql.metadata.FunctionAndTypeManager) UNKNOWN(io.prestosql.spi.type.UnknownType.UNKNOWN) BuiltInScalarFunctionImplementation(io.prestosql.spi.function.BuiltInScalarFunctionImplementation) MethodHandle(java.lang.invoke.MethodHandle) Slice(io.airlift.slice.Slice) LocalDateTime(java.time.LocalDateTime) INTEGER(io.prestosql.spi.type.IntegerType.INTEGER) Float.intBitsToFloat(java.lang.Float.intBitsToFloat) QualifiedObjectName(io.prestosql.spi.connector.QualifiedObjectName) VARCHAR(io.prestosql.spi.type.VarcharType.VARCHAR) Failures.internalError(io.prestosql.util.Failures.internalError) ImmutableList(com.google.common.collect.ImmutableList) RETURN_NULL_ON_NULL(io.prestosql.spi.function.BuiltInScalarFunctionImplementation.NullConvention.RETURN_NULL_ON_NULL) DOUBLE(io.prestosql.spi.type.DoubleType.DOUBLE) DATE(io.prestosql.spi.type.DateType.DATE) REAL(io.prestosql.spi.type.RealType.REAL) Math.toIntExact(java.lang.Math.toIntExact) Signature(io.prestosql.spi.function.Signature) Block(io.prestosql.spi.block.Block) Streams.mapWithIndex(com.google.common.collect.Streams.mapWithIndex) TypeSignatureProvider.fromTypes(io.prestosql.sql.analyzer.TypeSignatureProvider.fromTypes) Decimals.decodeUnscaledValue(io.prestosql.spi.type.Decimals.decodeUnscaledValue) SMALLINT(io.prestosql.spi.type.SmallintType.SMALLINT) Slices.utf8Slice(io.airlift.slice.Slices.utf8Slice) Slice(io.airlift.slice.Slice) DecimalType(io.prestosql.spi.type.DecimalType) Block(io.prestosql.spi.block.Block) ConnectorSession(io.prestosql.spi.connector.ConnectorSession) PrestoException(io.prestosql.spi.PrestoException) FunctionHandle(io.prestosql.spi.function.FunctionHandle) BigDecimal(java.math.BigDecimal) MethodHandle(java.lang.invoke.MethodHandle)

Aggregations

ImmutableList (com.google.common.collect.ImmutableList)1 ImmutableList.toImmutableList (com.google.common.collect.ImmutableList.toImmutableList)1 Streams.mapWithIndex (com.google.common.collect.Streams.mapWithIndex)1 Slice (io.airlift.slice.Slice)1 Slices.utf8Slice (io.airlift.slice.Slices.utf8Slice)1 BoundVariables (io.prestosql.metadata.BoundVariables)1 CastType (io.prestosql.metadata.CastType)1 FunctionAndTypeManager (io.prestosql.metadata.FunctionAndTypeManager)1 OperatorNotFoundException (io.prestosql.metadata.OperatorNotFoundException)1 SqlScalarFunction (io.prestosql.metadata.SqlScalarFunction)1 PrestoException (io.prestosql.spi.PrestoException)1 INVALID_FUNCTION_ARGUMENT (io.prestosql.spi.StandardErrorCode.INVALID_FUNCTION_ARGUMENT)1 NOT_SUPPORTED (io.prestosql.spi.StandardErrorCode.NOT_SUPPORTED)1 UsedByGeneratedCode (io.prestosql.spi.annotation.UsedByGeneratedCode)1 Block (io.prestosql.spi.block.Block)1 DEFAULT_NAMESPACE (io.prestosql.spi.connector.CatalogSchemaName.DEFAULT_NAMESPACE)1 ConnectorSession (io.prestosql.spi.connector.ConnectorSession)1 QualifiedObjectName (io.prestosql.spi.connector.QualifiedObjectName)1 BuiltInScalarFunctionImplementation (io.prestosql.spi.function.BuiltInScalarFunctionImplementation)1 ArgumentProperty.valueTypeArgumentProperty (io.prestosql.spi.function.BuiltInScalarFunctionImplementation.ArgumentProperty.valueTypeArgumentProperty)1