fairport::bt_leaf_page< K, V > Class Template Reference

Contains the actual key value pairs of the btree. More...

#include <page.h>

Inheritance diagram for fairport::bt_leaf_page< K, V >:

Collaboration diagram for fairport::bt_leaf_page< K, V >:

List of all members.

Public Member Functions
	bt_leaf_page (const shared_db_ptr &db, const page_info &pi, std::vector< std::pair< K, V > > data)
	Construct a leaf page from disk.
const V &	get_value (uint pos) const
	Returns the value at the associated position on this leaf node.
const K &	get_key (uint pos) const
	Returns the key at the specified position.
uint	num_values () const
	Returns the number of entries in this btree_node.

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Detailed Description

template<typename K, typename V>
class fairport::bt_leaf_page< K, V >

Contains the actual key value pairs of the btree.

Template Parameters:

K	key type
V	value type

Definition at line 154 of file page.h.

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Constructor & Destructor Documentation

template<typename K , typename V >

fairport::bt_leaf_page< K, V >::bt_leaf_page	(	const shared_db_ptr &	db,
		const page_info &	pi,
		std::vector< std::pair< K, V > >	data
	)		[inline]

Construct a leaf page from disk.

Parameters:

[in]	db	The database context
[in]	pi	Information about this page
[in]	data	The key/value pairs on this leaf page

Definition at line 165 of file page.h.

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Member Function Documentation

template<typename K , typename V >

const K& fairport::bt_leaf_page< K, V >::get_key

(

uint

pos

)

const [inline, virtual]

Returns the key at the specified position.

This is specific to this btree_node, not the entire tree

Parameters:

[in]

pos

The position to retrieve the key for

Returns:

The key at the requested position

Implements fairport::btree_node< K, V >.

Definition at line 175 of file page.h.

template<typename K , typename V >

const V& fairport::bt_leaf_page< K, V >::get_value

(

uint

pos

)

const [inline, virtual]

Returns the value at the associated position on this leaf node.

Parameters:

[in]

pos

The position to retrieve the value for

Returns:

The value at the requested position

Implements fairport::btree_node_leaf< K, V >.

Definition at line 173 of file page.h.

template<typename K , typename V >

uint fairport::bt_leaf_page< K, V >::num_values

(

)

const [inline, virtual]

Returns the number of entries in this btree_node.

This is specific to this btree_node, not the entire tree

Returns:

The number of keys in this btree_node

Implements fairport::btree_node< K, V >.

Definition at line 177 of file page.h.

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The documentation for this class was generated from the following file:

• fairport/ndb/page.h