org.h2.result

Interface SearchRow

All Known Subinterfaces:

Row

All Known Implementing Classes:

RowImpl, SimpleRow, SimpleRowValue

public interface SearchRow

The interface for rows stored in a table, and for partial rows stored in the index.

Field Summary

Fields

Modifier and Type	Field and Description
static SearchRow[]	EMPTY_ARRAY An empty array of SearchRow objects.

Method Summary

Modifier and Type	Method and Description
int	getColumnCount() Get the column count.
long	getKey() Get the unique key of the row.
int	getMemory() Get the estimated memory used for this row, in bytes.
Value	getValue(int index) Get the value for the column
int	getVersion() Get the version of the row.
void	setKey(long key) Set the unique key of the row.
void	setKeyAndVersion(SearchRow old) Set the position and version to match another row.
void	setValue(int index, Value v) Set the value for given column

Field Detail

EMPTY_ARRAY

static final SearchRow[] EMPTY_ARRAY

An empty array of SearchRow objects.

Method Detail

getColumnCount

int getColumnCount()

Get the column count.

Returns:

the column count

getValue

Value getValue(int index)

Get the value for the column

Parameters:

index - the column number (starting with 0)

Returns:

the value

setValue

void setValue(int index,
              Value v)

Set the value for given column

Parameters:

index - the column number (starting with 0)

v - the new value

setKeyAndVersion

void setKeyAndVersion(SearchRow old)

Set the position and version to match another row.

Parameters:

old - the other row.

getVersion

int getVersion()

Get the version of the row.

Returns:

the version

setKey

void setKey(long key)

Set the unique key of the row.

Parameters:

key - the key

getKey

long getKey()

Get the unique key of the row.

Returns:

the key

getMemory

int getMemory()

Get the estimated memory used for this row, in bytes.

Returns:

the memory