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Data processing utilities for ClickHouse
package com.clickhouse.data.format;
import java.io.IOException;
import java.math.BigDecimal;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.util.Map;
import java.util.TimeZone;
import java.util.concurrent.ConcurrentHashMap;
import com.clickhouse.data.ClickHouseArraySequence;
import com.clickhouse.data.ClickHouseChecker;
import com.clickhouse.data.ClickHouseColumn;
import com.clickhouse.data.ClickHouseDataConfig;
import com.clickhouse.data.ClickHouseDataType;
import com.clickhouse.data.ClickHouseDeserializer;
import com.clickhouse.data.ClickHouseInputStream;
import com.clickhouse.data.ClickHouseOutputStream;
import com.clickhouse.data.ClickHouseSerializer;
import com.clickhouse.data.ClickHouseValue;
import com.clickhouse.data.ClickHouseValues;
import com.clickhouse.data.value.ClickHouseIntegerValue;
import com.clickhouse.data.value.ClickHouseLongValue;
import com.clickhouse.data.value.ClickHouseShortValue;
public interface BinaryDataProcessor {
static class ArrayDeserializer extends ClickHouseDeserializer.CompositeDeserializer {
private final long length;
private final int nestedLevel;
private final Class valClass;
private final ClickHouseValue valValue;
public ArrayDeserializer(ClickHouseDataConfig config, ClickHouseColumn column, boolean varLength,
ClickHouseDeserializer... deserializers) {
this(config, column, varLength ? -1L : -2L, deserializers);
}
public ArrayDeserializer(ClickHouseDataConfig config, ClickHouseColumn column, long length,
ClickHouseDeserializer... deserializers) {
super(deserializers);
this.length = length;
ClickHouseColumn baseColumn = column.getArrayBaseColumn();
nestedLevel = column.getArrayNestedLevel();
valClass = baseColumn.getObjectClassForArray(config);
valValue = column.getNestedColumns().get(0).newValue(config);
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
int len = (int) this.length;
if (len == -1) {
len = input.readVarInt();
} else if (len < 0) {
len = (int) input.readBuffer(8).asLong();
}
if (len == 0) {
return ref.resetToNullOrEmpty();
}
ClickHouseArraySequence arr = (ClickHouseArraySequence) ref;
arr.allocate(len, valClass, nestedLevel);
ClickHouseDeserializer d = deserializers[0];
for (int i = 0; i < len; i++) {
arr.setValue(i, d.deserialize(valValue, input));
}
return ref;
}
}
static class ArraySerializer extends ClickHouseSerializer.CompositeSerializer {
private final long length;
private final ClickHouseValue valValue;
public ArraySerializer(ClickHouseDataConfig config, ClickHouseColumn column, boolean varLength,
ClickHouseSerializer... serializers) {
this(config, column, varLength ? -1L : -2L, serializers);
}
public ArraySerializer(ClickHouseDataConfig config, ClickHouseColumn column, long length,
ClickHouseSerializer... serializers) {
super(serializers);
this.length = length;
valValue = column.getNestedColumns().get(0).newValue(config);
}
@Override
public void serialize(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
ClickHouseArraySequence arr = (ClickHouseArraySequence) value;
int len = (int) this.length;
if (len == -1) {
output.writeVarInt(len = arr.length());
} else if (len < 0) {
// writeLong
output.writeVarInt(len = arr.length());
}
ClickHouseSerializer s = serializers[0];
for (int i = 0; i < len; i++) {
s.serialize(arr.getValue(i, valValue), output);
}
}
}
static class NullableDeserializer implements ClickHouseDeserializer {
private final ClickHouseDeserializer deserializer;
public NullableDeserializer(ClickHouseDeserializer deserializer) {
this.deserializer = ClickHouseChecker.nonNull(deserializer, ClickHouseDeserializer.TYPE_NAME);
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return input.readBoolean() ? ref.resetToNullOrEmpty() : deserializer.deserialize(ref, input);
}
}
static class NullableSerializer implements ClickHouseSerializer {
private final ClickHouseSerializer serializer;
public NullableSerializer(ClickHouseSerializer serializer) {
this.serializer = ClickHouseChecker.nonNull(serializer, ClickHouseSerializer.TYPE_NAME);
}
@Override
public void serialize(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
if (value.isNullOrEmpty()) {
output.writeBoolean(true);
} else {
serializer.serialize(value, output.writeBoolean(false));
}
}
}
static class DateSerDe implements ClickHouseDeserializer, ClickHouseSerializer {
private static final Map cache = new ConcurrentHashMap<>();
public static final DateSerDe of(ClickHouseDataConfig config) {
TimeZone tz = ClickHouseChecker.nonNull(config, ClickHouseDataConfig.TYPE_NAME).getTimeZoneForDate();
return cache.computeIfAbsent(tz == null ? ClickHouseValues.SYS_TIMEZONE : tz, DateSerDe::new);
}
protected final ZoneId zoneId;
public DateSerDe(TimeZone tz) {
this.zoneId = tz != null ? tz.toZoneId() : ClickHouseValues.SYS_ZONE;
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
LocalDate d = LocalDate.ofEpochDay(input.readBuffer(2).asUnsignedShort());
if (!ClickHouseValues.SYS_ZONE.equals(zoneId)) {
d = d.atStartOfDay(ClickHouseValues.SYS_ZONE).withZoneSameInstant(zoneId).toLocalDate();
}
return ref.update(d);
}
@Override
public void serialize(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
LocalDate d = value.asDate();
if (!ClickHouseValues.SYS_ZONE.equals(zoneId)) {
d = d.atStartOfDay(zoneId).withZoneSameInstant(ClickHouseValues.SYS_ZONE).toLocalDate();
}
BinaryStreamUtils.writeUnsignedInt16(output,
ClickHouseChecker.between((int) d.toEpochDay(), ClickHouseValues.TYPE_DATE, 0,
BinaryStreamUtils.U_INT16_MAX));
}
}
static class Date32SerDe implements ClickHouseDeserializer, ClickHouseSerializer {
private static final Map cache = new ConcurrentHashMap<>();
public static final Date32SerDe of(ClickHouseDataConfig config) {
TimeZone tz = ClickHouseChecker.nonNull(config, ClickHouseDataConfig.TYPE_NAME).getTimeZoneForDate();
return cache.computeIfAbsent(tz == null ? ClickHouseValues.SYS_TIMEZONE : tz, Date32SerDe::new);
}
protected final ZoneId zoneId;
public Date32SerDe(TimeZone tz) {
this.zoneId = tz != null ? tz.toZoneId() : ClickHouseValues.SYS_ZONE;
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
LocalDate d = LocalDate.ofEpochDay(input.readBuffer(4).asInteger());
if (!ClickHouseValues.SYS_ZONE.equals(zoneId)) {
d = d.atStartOfDay(ClickHouseValues.SYS_ZONE).withZoneSameInstant(zoneId).toLocalDate();
}
return ref.update(d);
}
@Override
public void serialize(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
LocalDate d = value.asDate();
if (!ClickHouseValues.SYS_ZONE.equals(zoneId)) {
d = d.atStartOfDay(zoneId).withZoneSameInstant(ClickHouseValues.SYS_ZONE).toLocalDate();
}
BinaryStreamUtils.writeInt32(output,
ClickHouseChecker.between((int) d.toEpochDay(), ClickHouseValues.TYPE_DATE,
BinaryStreamUtils.DATE32_MIN,
BinaryStreamUtils.DATE32_MAX));
}
}
static class DateTime32SerDe implements ClickHouseDeserializer, ClickHouseSerializer {
private static final Map cache = new ConcurrentHashMap<>();
public static final DateTime32SerDe of(ClickHouseDataConfig config, ClickHouseColumn column) {
TimeZone tz = ClickHouseChecker.nonNull(column, ClickHouseColumn.TYPE_NAME).hasTimeZone()
? column.getTimeZone()
: ClickHouseChecker.nonNull(config, ClickHouseDataConfig.TYPE_NAME).getUseTimeZone();
return cache.computeIfAbsent(tz, DateTime32SerDe::new);
}
protected final ZoneId zoneId;
public DateTime32SerDe(TimeZone tz) {
this.zoneId = tz != null ? tz.toZoneId() : ClickHouseValues.UTC_ZONE;
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(
LocalDateTime.ofInstant(Instant.ofEpochSecond(input.readBuffer(4).asUnsignedInteger()), zoneId));
}
@Override
public void serialize(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
long time = ClickHouseValues.UTC_ZONE.equals(zoneId) ? value.asDateTime().toEpochSecond(ZoneOffset.UTC)
: value.asDateTime().atZone(zoneId).toEpochSecond();
BinaryStreamUtils.writeUnsignedInt32(output,
ClickHouseChecker.between(time, ClickHouseValues.TYPE_DATE_TIME, 0L,
BinaryStreamUtils.DATETIME_MAX));
}
}
static class DateTime64SerDe implements ClickHouseDeserializer, ClickHouseSerializer {
private static final int[] BASES = new int[] { 1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000,
1000000000 };
// use combined key for all timezones?
private static final Map cache = new ConcurrentHashMap<>();
public static final DateTime64SerDe of(ClickHouseDataConfig config, ClickHouseColumn column) {
TimeZone tz = ClickHouseChecker.nonNull(column, ClickHouseColumn.TYPE_NAME).hasTimeZone()
? column.getTimeZone()
: ClickHouseChecker.nonNull(config, ClickHouseDataConfig.TYPE_NAME).getUseTimeZone();
int scale = column.getScale();
return ClickHouseValues.UTC_TIMEZONE.equals(tz)
? cache.computeIfAbsent(scale, s -> new DateTime64SerDe(s, ClickHouseValues.UTC_TIMEZONE))
: new DateTime64SerDe(scale, tz);
}
private final ZoneId zoneId;
private final int scale;
public DateTime64SerDe(int scale, TimeZone tz) {
this.scale = ClickHouseChecker.between(scale, ClickHouseValues.PARAM_SCALE, 0, 9);
this.zoneId = tz != null ? tz.toZoneId() : ClickHouseValues.UTC_ZONE;
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
long value = input.readBuffer(8).asLong();
int nanoSeconds = 0;
if (scale > 0) {
int factor = BASES[scale];
nanoSeconds = (int) (value % factor);
value /= factor;
if (nanoSeconds < 0) {
nanoSeconds += factor;
value--;
}
if (nanoSeconds > 0L) {
nanoSeconds *= BASES[9 - scale];
}
}
return ref.update(LocalDateTime.ofInstant(Instant.ofEpochSecond(value, nanoSeconds), zoneId));
}
@Override
public void serialize(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
LocalDateTime dt = value.asDateTime(scale);
long v = ClickHouseValues.UTC_ZONE.equals(zoneId) ? dt.toEpochSecond(ZoneOffset.UTC)
: dt.atZone(zoneId).toEpochSecond();
v *= BASES[scale];
int nanoSeconds = dt.getNano();
if (nanoSeconds > 0L) {
v += nanoSeconds / BASES[9 - scale];
}
BinaryStreamUtils.writeInt64(output, v);
}
}
static class DecimalSerDe implements ClickHouseDeserializer, ClickHouseSerializer {
protected final int scale;
public static DecimalSerDe of(ClickHouseColumn column) {
return of(ClickHouseChecker.nonNull(column, ClickHouseColumn.TYPE_NAME).getPrecision(), column.getScale());
}
public static DecimalSerDe of(int precision, int scale) {
if (precision > ClickHouseDataType.Decimal128.getMaxScale()) {
return new Decimal256SerDe(scale);
} else if (precision > ClickHouseDataType.Decimal64.getMaxScale()) {
return new Decimal128SerDe(scale);
} else if (precision > ClickHouseDataType.Decimal32.getMaxScale()) {
return new Decimal64SerDe(scale);
} else {
return new Decimal32SerDe(scale);
}
}
public DecimalSerDe(int scale) {
this.scale = scale;
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
throw new UnsupportedOperationException();
}
@Override
public void serialize(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
throw new UnsupportedOperationException();
}
}
static class Decimal32SerDe extends DecimalSerDe {
private static final Map cache = new ConcurrentHashMap<>();
public static final DecimalSerDe of(ClickHouseColumn column) {
int scale = ClickHouseChecker.nonNull(column, ClickHouseColumn.TYPE_NAME).getScale();
return cache.computeIfAbsent(scale, Decimal32SerDe::new);
}
public Decimal32SerDe(int scale) {
super(ClickHouseChecker.between(scale, ClickHouseValues.PARAM_SCALE, 0,
ClickHouseDataType.Decimal32.getMaxScale()));
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BigDecimal.valueOf(input.readBuffer(4).asInteger(), scale));
}
@Override
public void serialize(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BigDecimal v = value.asBigDecimal();
BinaryStreamUtils.writeInt32(output,
ClickHouseChecker.between(scale == 0 ? v : v.multiply(BigDecimal.TEN.pow(scale)),
ClickHouseValues.TYPE_BIG_DECIMAL, BinaryStreamUtils.DECIMAL32_MIN,
BinaryStreamUtils.DECIMAL32_MAX).intValue());
}
}
static class Decimal64SerDe extends DecimalSerDe {
private static final Map cache = new ConcurrentHashMap<>();
public static final DecimalSerDe of(ClickHouseColumn column) {
int scale = ClickHouseChecker.nonNull(column, ClickHouseColumn.TYPE_NAME).getScale();
return cache.computeIfAbsent(scale, Decimal64SerDe::new);
}
public Decimal64SerDe(ClickHouseColumn column) {
this(ClickHouseChecker.nonNull(column, ClickHouseColumn.TYPE_NAME).getScale());
}
public Decimal64SerDe(int scale) {
super(ClickHouseChecker.between(scale, ClickHouseValues.PARAM_SCALE, 0,
ClickHouseDataType.Decimal64.getMaxScale()));
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BigDecimal.valueOf(input.readBuffer(8).asLong(), scale));
}
@Override
public void serialize(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BigDecimal v = value.asBigDecimal();
BinaryStreamUtils.writeInt64(output,
ClickHouseChecker.between(scale == 0 ? v : v.multiply(BigDecimal.TEN.pow(scale)),
ClickHouseValues.TYPE_BIG_DECIMAL, BinaryStreamUtils.DECIMAL64_MIN,
BinaryStreamUtils.DECIMAL64_MAX).longValue());
}
}
static class Decimal128SerDe extends DecimalSerDe {
private static final Map cache = new ConcurrentHashMap<>();
public static final DecimalSerDe of(ClickHouseColumn column) {
int scale = ClickHouseChecker.nonNull(column, ClickHouseColumn.TYPE_NAME).getScale();
return cache.computeIfAbsent(scale, Decimal128SerDe::new);
}
public Decimal128SerDe(ClickHouseColumn column) {
this(ClickHouseChecker.nonNull(column, ClickHouseColumn.TYPE_NAME).getScale());
}
public Decimal128SerDe(int scale) {
super(ClickHouseChecker.between(scale, ClickHouseValues.PARAM_SCALE, 0,
ClickHouseDataType.Decimal128.getMaxScale()));
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BinaryStreamUtils.readDecimal128(input, scale));
}
@Override
public void serialize(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BigDecimal v = value.asBigDecimal();
BinaryStreamUtils.writeInt128(output,
ClickHouseChecker.between(scale == 0 ? v : v.multiply(BigDecimal.TEN.pow(scale)),
ClickHouseValues.TYPE_BIG_DECIMAL, BinaryStreamUtils.DECIMAL128_MIN,
BinaryStreamUtils.DECIMAL128_MAX).toBigInteger());
}
}
static class Decimal256SerDe extends DecimalSerDe {
private static final Map cache = new ConcurrentHashMap<>();
public static final DecimalSerDe of(ClickHouseColumn column) {
int scale = ClickHouseChecker.nonNull(column, ClickHouseColumn.TYPE_NAME).getScale();
return cache.computeIfAbsent(scale, Decimal256SerDe::new);
}
public Decimal256SerDe(ClickHouseColumn column) {
this(ClickHouseChecker.nonNull(column, ClickHouseColumn.TYPE_NAME).getScale());
}
public Decimal256SerDe(int scale) {
super(ClickHouseChecker.between(scale, ClickHouseValues.PARAM_SCALE, 0,
ClickHouseDataType.Decimal256.getMaxScale()));
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BinaryStreamUtils.readDecimal256(input, scale));
}
@Override
public void serialize(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BigDecimal v = value.asBigDecimal();
BinaryStreamUtils.writeInt256(output,
ClickHouseChecker.between(scale == 0 ? v : v.multiply(BigDecimal.TEN.pow(scale)),
ClickHouseValues.TYPE_BIG_DECIMAL, BinaryStreamUtils.DECIMAL256_MIN,
BinaryStreamUtils.DECIMAL256_MAX).toBigInteger());
}
}
static class FixedBytesSerDe implements ClickHouseDeserializer, ClickHouseSerializer {
protected final int length;
public FixedBytesSerDe(ClickHouseColumn column) {
this(ClickHouseChecker.nonNull(column, ClickHouseColumn.TYPE_NAME).getPrecision());
}
public FixedBytesSerDe(int length) {
if (length < 1) {
throw new IllegalArgumentException("Length should be greater than zero");
}
this.length = length;
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(length).compact().array());
}
@Override
public void serialize(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
byte[] bytes = value.asBinary();
if (bytes.length != length) {
byte[] b = new byte[length];
System.arraycopy(bytes, 0, b, 0, Math.min(bytes.length, length));
output.write(b);
} else {
output.write(bytes);
}
}
}
static class FixedStringSerDe extends FixedBytesSerDe {
public FixedStringSerDe(ClickHouseColumn column) {
super(column);
}
public FixedStringSerDe(int length) {
super(length);
}
@Override
public ClickHouseValue deserialize(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(length).asUnicodeString());
}
}
static ClickHouseValue readByteArray(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(input.readVarInt()).compact().array());
}
static ClickHouseValue readShortArray(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(input.readVarInt() * 2).asShortArray());
}
static ClickHouseValue readIntegerArray(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(input.readVarInt() * 4).asIntegerArray());
}
static ClickHouseValue readLongArray(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(input.readVarInt() * 8).asLongArray());
}
static ClickHouseValue readFloatArray(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(input.readVarInt() * 4).asFloatArray());
}
static ClickHouseValue readDoubleArray(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(input.readVarInt() * 8).asDoubleArray());
}
static ClickHouseValue readBool(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBoolean());
}
static void writeBool(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
output.writeBoolean(value.asBoolean());
}
static ClickHouseValue readEnum8(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
// ClickHouseEnumValue.of(r, c.getEnumConstants(), i.readByte())
return ref.update(input.readByte());
}
static void writeEnum8(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
output.writeByte(value.asByte());
}
static ClickHouseValue readEnum16(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
// ClickHouseEnumValue.of(r, c.getEnumConstants(),
// BinaryStreamUtils.readInt16(i))
return ref.update(BinaryStreamUtils.readInt16(input));
}
static void writeEnum16(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeInt16(output, value.asShort());
}
static ClickHouseValue readByte(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readByte());
}
static void writeByte(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
output.writeByte(value.asByte());
}
static ClickHouseValue readUInt8AsShort(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ClickHouseShortValue.of(ref, input.readUnsignedByte(), false);
}
static ClickHouseValue readShort(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BinaryStreamUtils.readInt16(input));
}
static void writeShort(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeInt16(output, value.asShort());
}
static ClickHouseValue readUInt16AsInt(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ClickHouseIntegerValue.of(ref, input.readBuffer(2).asUnsignedShort(), false);
}
static ClickHouseValue readInteger(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BinaryStreamUtils.readInt32(input));
}
static void writeInteger(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeInt32(output, value.asInteger());
}
static ClickHouseValue readUInt32AsLong(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ClickHouseLongValue.of(ref, input.readBuffer(4).asUnsignedInteger(), false);
}
static ClickHouseValue readLong(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(8).asLong());
}
static void writeLong(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeInt64(output, value.asLong());
}
static ClickHouseValue readFloat(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(4).asFloat());
}
static void writeFloat(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeFloat32(output, value.asFloat());
}
static ClickHouseValue readDouble(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(8).asDouble());
}
static void writeDouble(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeFloat64(output, value.asDouble());
}
static ClickHouseValue readInt128(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(16).asBigInteger());
}
static void writeInt128(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeInt128(output, value.asBigInteger());
}
static ClickHouseValue readUInt128(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(16).asUnsignedBigInteger());
}
static void writeUInt128(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeUnsignedInt128(output, value.asBigInteger());
}
static ClickHouseValue readInt256(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(32).asBigInteger());
}
static void writeInt256(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeInt256(output, value.asBigInteger());
}
static ClickHouseValue readUInt256(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBuffer(32).asUnsignedBigInteger());
}
static void writeUInt256(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeUnsignedInt256(output, value.asBigInteger());
}
static ClickHouseValue readIpv4(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BinaryStreamUtils.readInet4Address(input));
}
static void writeIpv4(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeInet4Address(output, value.asInet4Address());
}
static ClickHouseValue readIpv6(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BinaryStreamUtils.readInet6Address(input));
}
static void writeIpv6(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeInet6Address(output, value.asInet6Address());
}
static ClickHouseValue readBinaryString(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readBytes(input.readVarInt()));
}
static void writeBinaryString(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
byte[] bytes = value.asBinary();
output.writeVarInt(bytes.length).writeBytes(bytes);
}
static ClickHouseValue readTextString(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(input.readUnicodeString());
}
static void writeTextString(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
output.writeUnicodeString(value.asString());
}
static ClickHouseValue readUuid(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BinaryStreamUtils.readUuid(input));
}
static void writeUuid(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeUuid(output, value.asUuid());
}
static ClickHouseValue readGeoPoint(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BinaryStreamUtils.readGeoPoint(input));
}
static void writeGeoPoint(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeGeoPoint(output, value.asObject(double[].class));
}
static ClickHouseValue readGeoRing(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BinaryStreamUtils.readGeoRing(input));
}
static void writeGeoRing(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeGeoRing(output, value.asObject(double[][].class));
}
static ClickHouseValue readGeoPolygon(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BinaryStreamUtils.readGeoPolygon(input));
}
static void writeGeoPolygon(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeGeoPolygon(output, value.asObject(double[][][].class));
}
static ClickHouseValue readGeoMultiPolygon(ClickHouseValue ref, ClickHouseInputStream input) throws IOException {
return ref.update(BinaryStreamUtils.readGeoMultiPolygon(input));
}
static void writeGeoMultiPolygon(ClickHouseValue value, ClickHouseOutputStream output) throws IOException {
BinaryStreamUtils.writeGeoMultiPolygon(output, value.asObject(double[][][][].class));
}
}