diff.hpp File Reference

Comparing the contents of an index between two transactions. More...

#include "pstore/core/hamt_set.hpp"

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Classes
class	pstore::diff_details::traverser< Index >

Functions
template<typename Index , typename OutputIterator >
OutputIterator	pstore::diff (database const &db, Index const &index, revision_number const old, OutputIterator out)
	Write a series of addresses to an output iterator of the objects that were added to an index between the current revision and the revision number given by old. More...

Detailed Description

Comparing the contents of an index between two transactions.

Function Documentation

diff()

template<typename Index , typename OutputIterator >

OutputIterator pstore::diff	(	database const &	db,
		Index const &	index,
		revision_number const	old,
		OutputIterator	out
	)

Write a series of addresses to an output iterator of the objects that were added to an index between the current revision and the revision number given by old.

Parameters

db	The owning database instance.
index	The index to be traversed.
old	The revision number against which the index is to be compared.
out	The output iterator to which the address of objects added to the index since the given old revision.

Returns

The output iterator to which results were written.