MySQL Connector/J 9.2.0 · com.mysql.cj.protocol.a.result.TextBufferRow

Access	Constructor and Description
public	TextBufferRow(NativePacketPayload buf, ColumnDefinition cd, ExceptionInterceptor exceptionInterceptor, ValueDecoder valueDecoder)

Access

Constructor and Description

public

TextBufferRow(NativePacketPayload buf, ColumnDefinition cd, ExceptionInterceptor exceptionInterceptor, ValueDecoder valueDecoder)

Method Summary

Modifier and Type	Method and Description
protected int	findAndSeekToOffset(int index) Implements abstract com.mysql.cj.protocol.a.result.AbstractBufferRow.findAndSeekToOffset.
public byte[]	getBytes(int index of column (starting at 0) to return from. index) Overrides default com.mysql.cj.result.Row.getBytes. Returns the value at the given column as a byte array.
public boolean	getNull(int of the column value (starting at 0) to check. columnIndex) Implements com.mysql.cj.result.Row.getNull. Check whether a column is NULL and update the 'wasNull' status.
public <T> T	getValue(int index of column to retrieve value from (0-indexed, not JDBC 1-indexed) columnIndex, ValueFactory<T> value factory used to create the return value after decoding vf) Implements com.mysql.cj.result.Row.getValue. Implementation of getValue() based on the underlying Buffer object.
public Row	setMetadata(ColumnDefinition `ColumnDefinition` f) Overrides com.mysql.cj.protocol.result.AbstractResultsetRow.setMetadata. Overrides default com.mysql.cj.result.Row.setMetadata. Set metadata to enable getValue functionality.

TextBufferRow	back to summary
public TextBufferRow(NativePacketPayload buf, ColumnDefinition cd, ExceptionInterceptor exceptionInterceptor, ValueDecoder valueDecoder)

TextBufferRow

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public TextBufferRow(NativePacketPayload buf, ColumnDefinition cd, ExceptionInterceptor exceptionInterceptor, ValueDecoder valueDecoder)

Method Detail

findAndSeekToOffset	back to summary
protected int findAndSeekToOffset(int index) Implements abstract com.mysql.cj.protocol.a.result.AbstractBufferRow.findAndSeekToOffset. Annotations @Override

findAndSeekToOffset

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protected int findAndSeekToOffset(int index)

Implements abstract com.mysql.cj.protocol.a.result.AbstractBufferRow.findAndSeekToOffset.

Annotations

@Override

getBytes back to summary

getBytes	back to summary
public byte[] getBytes(int index) Overrides default com.mysql.cj.result.Row.getBytes. Doc from com.mysql.cj.result.Row.getBytes. Returns the value at the given column as a byte array. The bytes represent the raw values returned by the server. Parameters index:int index of column (starting at 0) to return from. Returns:byte[] the value for the given column; if the value is SQL `NULL`, the value returned is `null` Annotations @Override

public byte[] getBytes(int index)

Overrides default com.mysql.cj.result.Row.getBytes.

Doc from com.mysql.cj.result.Row.getBytes.

Returns the value at the given column as a byte array. The bytes represent the raw values returned by the server.

Parameters

index:int: index of column (starting at 0) to return from.

Returns:byte[]

the value for the given column; if the value is SQL NULL, the value returned is null

Annotations

@Override

getNull	back to summary
public boolean getNull(int columnIndex) Implements com.mysql.cj.result.Row.getNull. Doc from com.mysql.cj.result.Row.getNull. Check whether a column is NULL and update the 'wasNull' status. Parameters columnIndex:int of the column value (starting at 0) to check. Returns:boolean true if the column value is NULL, false if not. Annotations @Override

getNull

back to summary

public boolean getNull(int columnIndex)

Implements com.mysql.cj.result.Row.getNull.

Doc from com.mysql.cj.result.Row.getNull.

Check whether a column is NULL and update the 'wasNull' status.

Parameters

columnIndex:int: of the column value (starting at 0) to check.

Returns:boolean

true if the column value is NULL, false if not.

Annotations

@Override

getValue	back to summary
public <T> T getValue(int columnIndex, ValueFactory<T> vf) Implements com.mysql.cj.result.Row.getValue. Implementation of getValue() based on the underlying Buffer object. Delegate to superclass for decoding. Parameters <T> Doc from com.mysql.cj.result.Row.getValue. type to decode to columnIndex:int Doc from com.mysql.cj.result.Row.getValue. index of column to retrieve value from (0-indexed, not JDBC 1-indexed) vf:ValueFactory<T> Doc from com.mysql.cj.result.Row.getValue. value factory used to create the return value after decoding Returns:T Doc from com.mysql.cj.result.Row.getValue. The return value from the value factory Annotations @Override

getValue

back to summary

public <T> T getValue(int columnIndex, ValueFactory<T> vf)

Implements com.mysql.cj.result.Row.getValue.

Implementation of getValue() based on the underlying Buffer object. Delegate to superclass for decoding.

Parameters

<T>

Doc from com.mysql.cj.result.Row.getValue. type to decode to

columnIndex:int

Doc from com.mysql.cj.result.Row.getValue.

index of column to retrieve value from (0-indexed, not JDBC 1-indexed)

vf:ValueFactory<T>