Package tech.tablesaw.index

Class LongIndex

java.lang.Object

tech.tablesaw.index.LongIndex

All Implemented Interfaces:

Index

public class LongIndex
extends Object
implements Index

An index for eight-byte long and long backed columns (datetime)

Constructor Summary

Constructors

Constructor	Description
LongIndex(LongColumn column)	Constructs an index for the given column
LongIndex(TemporalColumn<?> column)	Constructs an index for the given column

Method Summary

Modifier and Type	Method	Description
Selection	atLeast(long value)	Returns a Selection of all values at least as large as the given value
Selection	atLeast(Instant value)	Returns a Selection of all values at least as large as the given value
Selection	atLeast(LocalDateTime value)	Returns a Selection of all values at least as large as the given value
Selection	atMost(long value)	Returns a Selection of all values at most as large as the given value
Selection	atMost(Instant value)	Returns a Selection of all values at most as large as the given value
Selection	atMost(LocalDateTime value)	Returns a Selection of all values at most as large as the given value
Selection	get(long value)	Returns a bitmap containing row numbers of all cells matching the given long
Selection	get(Instant value)	Returns the Selection of all values exactly equal to the given value
Selection	get(LocalDateTime value)	Returns the Selection of all values exactly equal to the given value
Selection	greaterThan(long value)	Returns a Selection of all values greater than the given value
Selection	greaterThan(Instant value)	Returns a Selection of all values greater than the given value
Selection	greaterThan(LocalDateTime value)	Returns a Selection of all values greater than the given value
Selection	lessThan(long value)	Returns a Selection of all values less than the given value
Selection	lessThan(Instant value)	Returns a Selection of all values less than the given value
Selection	lessThan(LocalDateTime value)	Returns a Selection of all values less than the given value

Methods inherited from class java.lang.Object

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

Constructor Detail

LongIndex

public LongIndex(TemporalColumn<?> column)

Constructs an index for the given column

LongIndex

public LongIndex(LongColumn column)

Constructs an index for the given column

Method Detail

get

public Selection get(long value)

Returns a bitmap containing row numbers of all cells matching the given long

Parameters:

value - This is a 'key' from the index perspective, meaning it is a value from the standpoint of the column

get

public Selection get(Instant value)

Returns the Selection of all values exactly equal to the given value

get

public Selection get(LocalDateTime value)

Returns the Selection of all values exactly equal to the given value

atLeast

public Selection atLeast(long value)

Returns a Selection of all values at least as large as the given value

atLeast

public Selection atLeast(Instant value)

Returns a Selection of all values at least as large as the given value

atLeast

public Selection atLeast(LocalDateTime value)

Returns a Selection of all values at least as large as the given value

greaterThan

public Selection greaterThan(long value)

Returns a Selection of all values greater than the given value

greaterThan

public Selection greaterThan(Instant value)

Returns a Selection of all values greater than the given value

greaterThan

public Selection greaterThan(LocalDateTime value)

Returns a Selection of all values greater than the given value

atMost

public Selection atMost(long value)

Returns a Selection of all values at most as large as the given value

atMost

public Selection atMost(Instant value)

Returns a Selection of all values at most as large as the given value

atMost

public Selection atMost(LocalDateTime value)

Returns a Selection of all values at most as large as the given value

lessThan

public Selection lessThan(long value)

Returns a Selection of all values less than the given value

lessThan

public Selection lessThan(Instant value)

Returns a Selection of all values less than the given value

lessThan

public Selection lessThan(LocalDateTime value)

Returns a Selection of all values less than the given value