ru.yandex.clickhouse.util

Class ClickHouseRowBinaryInputStream

java.lang.Object

ru.yandex.clickhouse.util.ClickHouseRowBinaryInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class ClickHouseRowBinaryInputStream
extends Object
implements Closeable

Constructor Summary

Constructors

Constructor and Description
ClickHouseRowBinaryInputStream(InputStream is, TimeZone timeZone, ClickHouseProperties properties)
ClickHouseRowBinaryInputStream(InputStream is, TimeZone timeZone, ClickHouseProperties properties, boolean hasColumnInfo)

Method Summary

Modifier and Type	Method and Description
void	close()
List<ClickHouseColumnInfo>	getColumns()
ClickHouseBitmap	readBitmap(ClickHouseDataType innerType)
boolean	readBoolean()
int	readByte()
void	readBytes(byte[] bytes)
void	readBytes(byte[] bytes, int offset, int length)
Date	readDate()
Date[]	readDateArray()
Timestamp	readDateTime()
Timestamp[]	readDateTimeArray()
BigDecimal	readDecimal128(int scale)
BigDecimal	readDecimal256(int scale)
BigDecimal	readDecimal32(int scale)
BigDecimal	readDecimal64(int scale)
String	readFixedString(int length)
float	readFloat32()
float[]	readFloat32Array()
double	readFloat64()
double[]	readFloat64Array()
BigInteger	readInt128()
short	readInt16()
short[]	readInt16Array()
int	readInt32()
int[]	readInt32Array()
long	readInt64()
long[]	readInt64Array()
byte	readInt8()
byte[]	readInt8Array()
boolean	readIsNull()
String	readString()
String[]	readStringArray()
int	readUInt16()
int[]	readUInt16Array()
short[]	readUInt16ArrayAsShort()
short	readUInt16AsShort() Warning: the result is negative in Java if UInt16 > 0x7fff
long	readUInt32()
long[]	readUInt32Array()
int[]	readUInt32ArrayAsInt()
int	readUInt32AsInt() Warning: the result is negative in Java if UInt32 > 0x7fffffff
BigInteger	readUInt64()
BigInteger[]	readUInt64Array()
long[]	readUInt64ArrayAsLong()
long	readUInt64AsLong() Warning: the result is negative in Java if UInt64 > 0x7fffffffffffffff
short	readUInt8()
short[]	readUInt8Array()
byte[]	readUInt8ArrayAsByte()
byte	readUInt8AsByte() Warning: the result is negative in Java if UInt8 > 0x7f
UUID	readUUID()
UUID[]	readUUIDArray()
BigInteger	writeInt256()
BigInteger	writeUInt128()
BigInteger	writeUInt256()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ClickHouseRowBinaryInputStream

public ClickHouseRowBinaryInputStream(InputStream is,
                                      TimeZone timeZone,
                                      ClickHouseProperties properties)
                               throws IOException

Throws:

IOException

ClickHouseRowBinaryInputStream

public ClickHouseRowBinaryInputStream(InputStream is,
                                      TimeZone timeZone,
                                      ClickHouseProperties properties,
                                      boolean hasColumnInfo)
                               throws IOException

Throws:

IOException

Method Detail

getColumns

public List<ClickHouseColumnInfo> getColumns()

readBytes

public void readBytes(byte[] bytes)
               throws IOException

Throws:

IOException

readBytes

public void readBytes(byte[] bytes,
                      int offset,
                      int length)
               throws IOException

Throws:

IOException

readByte

public int readByte()
             throws IOException

Throws:

IOException

readIsNull

public boolean readIsNull()
                   throws IOException

Throws:

IOException

readString

public String readString()
                  throws IOException

Throws:

IOException

readFixedString

public String readFixedString(int length)
                       throws IOException

Throws:

IOException

readBoolean

public boolean readBoolean()
                    throws IOException

Throws:

IOException

readUInt8

public short readUInt8()
                throws IOException

Throws:

IOException

readUInt8AsByte

public byte readUInt8AsByte()
                     throws IOException

Warning: the result is negative in Java if UInt8 > 0x7f

Returns:

next UInt8 value as a byte

Throws:

IOException - in case if an I/O error occurs

readInt8

public byte readInt8()
              throws IOException

Throws:

IOException

readUInt16

public int readUInt16()
               throws IOException

Throws:

IOException

readUInt16AsShort

public short readUInt16AsShort()
                        throws IOException

Warning: the result is negative in Java if UInt16 > 0x7fff

Returns:

next UInt16 value as a short

Throws:

IOException - in case if an I/O error occurs

readInt16

public short readInt16()
                throws IOException

Throws:

IOException

readUInt32

public long readUInt32()
                throws IOException

Throws:

IOException

readUInt32AsInt

public int readUInt32AsInt()
                    throws IOException

Warning: the result is negative in Java if UInt32 > 0x7fffffff

Returns:

next UInt32 value as an int

Throws:

IOException - in case if an I/O error occurs

readInt32

public int readInt32()
              throws IOException

Throws:

IOException

readUInt64AsLong

public long readUInt64AsLong()
                      throws IOException

Warning: the result is negative in Java if UInt64 > 0x7fffffffffffffff

Returns:

next UInt64 value as a long

Throws:

IOException - in case if an I/O error occurs

readUInt64

public BigInteger readUInt64()
                      throws IOException

Throws:

IOException

readInt64

public long readInt64()
               throws IOException

Throws:

IOException

readInt128

public BigInteger readInt128()
                      throws IOException

Throws:

IOException

writeUInt128

public BigInteger writeUInt128()
                        throws IOException

Throws:

IOException

writeInt256

public BigInteger writeInt256()
                       throws IOException

Throws:

IOException

writeUInt256

public BigInteger writeUInt256()
                        throws IOException

Throws:

IOException

readDateTime

public Timestamp readDateTime()
                       throws IOException

Throws:

IOException

readDate

public Date readDate()
              throws IOException

Throws:

IOException

readFloat32

public float readFloat32()
                  throws IOException

Throws:

IOException

readFloat64

public double readFloat64()
                   throws IOException

Throws:

IOException

readDateArray

public Date[] readDateArray()
                     throws IOException

Throws:

IOException

readDateTimeArray

public Timestamp[] readDateTimeArray()
                              throws IOException

Throws:

IOException

readStringArray

public String[] readStringArray()
                         throws IOException

Throws:

IOException

readInt8Array

public byte[] readInt8Array()
                     throws IOException

Throws:

IOException

readUInt8ArrayAsByte

public byte[] readUInt8ArrayAsByte()
                            throws IOException

Throws:

IOException

readUInt8Array

public short[] readUInt8Array()
                       throws IOException

Throws:

IOException

readInt16Array

public short[] readInt16Array()
                       throws IOException

Throws:

IOException

readUInt16ArrayAsShort

public short[] readUInt16ArrayAsShort()
                               throws IOException

Throws:

IOException

readUInt16Array

public int[] readUInt16Array()
                      throws IOException

Throws:

IOException

readInt32Array

public int[] readInt32Array()
                     throws IOException

Throws:

IOException

readUInt32ArrayAsInt

public int[] readUInt32ArrayAsInt()
                           throws IOException

Throws:

IOException

readUInt32Array

public long[] readUInt32Array()
                       throws IOException

Throws:

IOException

readInt64Array

public long[] readInt64Array()
                      throws IOException

Throws:

IOException

readUInt64ArrayAsLong

public long[] readUInt64ArrayAsLong()
                             throws IOException

Throws:

IOException

readUInt64Array

public BigInteger[] readUInt64Array()
                             throws IOException

Throws:

IOException

readFloat32Array

public float[] readFloat32Array()
                         throws IOException

Throws:

IOException

readFloat64Array

public double[] readFloat64Array()
                          throws IOException

Throws:

IOException

readUUID

public UUID readUUID()
              throws IOException

Throws:

IOException

readUUIDArray

public UUID[] readUUIDArray()
                     throws IOException

Throws:

IOException

readDecimal32

public BigDecimal readDecimal32(int scale)
                         throws IOException

Throws:

IOException

readDecimal64

public BigDecimal readDecimal64(int scale)
                         throws IOException

Throws:

IOException

readDecimal128

public BigDecimal readDecimal128(int scale)
                          throws IOException

Throws:

IOException

readDecimal256

public BigDecimal readDecimal256(int scale)
                          throws IOException

Throws:

IOException

readBitmap

public ClickHouseBitmap readBitmap(ClickHouseDataType innerType)
                            throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException