Package net.snowflake.client.core

Class ArrowSqlInput

java.lang.Object

net.snowflake.client.core.BaseSqlInput

net.snowflake.client.core.ArrowSqlInput

All Implemented Interfaces:

SQLInput, SFSqlInput

@SnowflakeJdbcInternalApi
public class ArrowSqlInput
extends BaseSqlInput

Field Summary

Fields inherited from class net.snowflake.client.core.BaseSqlInput

converters, fields, session

Constructor Summary

Constructors

Constructor	Description
ArrowSqlInput(Map<String,Object> input, SFBaseSession session, Converters converters, List<FieldMetadata> fields)

Method Summary

Modifier and Type	Method	Description
Map<String,Object>	getInput()
<T> T[]	readArray(Class<T> type)	Reads the next attribute in the stream and returns it as a Array object.
BigDecimal	readBigDecimal()
boolean	readBoolean()
byte	readByte()
byte[]	readBytes()
Date	readDate()
double	readDouble()
float	readFloat()
int	readInt()
<T> List<T>	readList(Class<T> type)	Reads the next attribute in the stream and returns it as a List object.
long	readLong()
<T> Map<String,T>	readMap(Class<T> type)	Reads the next attribute in the stream and returns it as a Map object.
Object	readObject()
<T> T	readObject(Class<T> type)
<T> T	readObject(Class<T> type, TimeZone tz)	Reads the next attribute in the stream and returns it as a Object object.
short	readShort()
String	readString()
Time	readTime()
Timestamp	readTimestamp(TimeZone tz)	Reads the next attribute in the stream and returns it as a java.sql.Timestamp object.
boolean	wasNull()

Methods inherited from class net.snowflake.client.core.BaseSqlInput

convertBigDecimal, convertBoolean, convertBytes, convertDouble, convertFloat, convertInt, convertLong, convertShort, convertString, readArray, readAsciiStream, readBinaryStream, readBlob, readCharacterStream, readClob, readNClob, readNString, readRef, readRowId, readSQLXML, readTimestamp, readURL

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrowSqlInput

public ArrowSqlInput(Map<String,Object> input,
                     SFBaseSession session,
                     Converters converters,
                     List<FieldMetadata> fields)

Method Detail

getInput

public Map<String,Object> getInput()

readString

public String readString()
                  throws SQLException

Throws:

SQLException

readBoolean

public boolean readBoolean()
                    throws SQLException

Throws:

SQLException

readByte

public byte readByte()
              throws SQLException

Throws:

SQLException

readShort

public short readShort()
                throws SQLException

Throws:

SQLException

readInt

public int readInt()
            throws SQLException

Throws:

SQLException

readLong

public long readLong()
              throws SQLException

Throws:

SQLException

readFloat

public float readFloat()
                throws SQLException

Throws:

SQLException

readDouble

public double readDouble()
                  throws SQLException

Throws:

SQLException

readBigDecimal

public BigDecimal readBigDecimal()
                          throws SQLException

Throws:

SQLException

readBytes

public byte[] readBytes()
                 throws SQLException

Throws:

SQLException

readDate

public Date readDate()
              throws SQLException

Throws:

SQLException

readTime

public Time readTime()
              throws SQLException

Throws:

SQLException

readTimestamp

public Timestamp readTimestamp(TimeZone tz)
                        throws SQLException

Description copied from interface: SFSqlInput

Reads the next attribute in the stream and returns it as a java.sql.Timestamp object.

Parameters:

tz - timezone to consider.

Returns:

the attribute; if the value is SQL NULL, returns null

Throws:

SQLException - if a database access error occurs

readObject

public Object readObject()
                  throws SQLException

Throws:

SQLException

readObject

public <T> T readObject(Class<T> type)
                 throws SQLException

Throws:

SQLException

readObject

public <T> T readObject(Class<T> type,
                        TimeZone tz)
                 throws SQLException

Description copied from interface: SFSqlInput

Reads the next attribute in the stream and returns it as a Object object.

Type Parameters:

T - the type of the class modeled by this Class object

Parameters:

type - Class representing the Java data type to convert the attribute to.

tz - timezone to consider.

Returns:

the attribute at the head of the stream as an Object in the Java programming language;null if the attribute is SQL NULL

Throws:

SQLException - if a database access error occurs

readList

public <T> List<T> readList(Class<T> type)
                     throws SQLException

Description copied from interface: SFSqlInput

Reads the next attribute in the stream and returns it as a List object.

Type Parameters:

T - the type of the class modeled by this Class object

Parameters:

type - Class representing the Java data type to convert the attribute to.

Returns:

the attribute at the head of the stream as an List in the Java programming language;null if the attribute is SQL NULL

Throws:

SQLException - if a database access error occurs

readArray

public <T> T[] readArray(Class<T> type)
                  throws SQLException

Description copied from interface: SFSqlInput

Reads the next attribute in the stream and returns it as a Array object.

Type Parameters:

T - the type of the class modeled by this Class object

Parameters:

type - Class representing the Java data type to convert the attribute to.

Returns:

the attribute at the head of the stream as an Array in the Java programming language;null if the attribute is SQL NULL

Throws:

SQLException - if a database access error occurs

readMap

public <T> Map<String,T> readMap(Class<T> type)
                                throws SQLException

Description copied from interface: SFSqlInput

Reads the next attribute in the stream and returns it as a Map object.

Type Parameters:

T - the type of the class modeled by this Class object

Parameters:

type - Class representing the Java data type to convert the attribute to.

Returns:

the attribute at the head of the stream as an Map in the Java programming language;null if the attribute is SQL NULL

Throws:

SQLException - if a database access error occurs

wasNull

public boolean wasNull()

Specified by:

wasNull in interface SQLInput

Overrides:

wasNull in class BaseSqlInput