Postlist which matches an exact phrase using positional information.
std::vector< PostList * > terms
bool test_doc()
Test if the current document contains the terms as an exact phrase.
Xapian::termcount get_wdf() const
Return the wdf for the document at the current position.
void start_position_list(unsigned i)
Start reading from the i-th position list.
std::string get_description() const
Return a string description of this object.
ExactPhrasePostList(PostList *source_, EstimateOp *estimate_op_, const std::vector< PostList * >::const_iterator &terms_begin, const std::vector< PostList * >::const_iterator &terms_end, PostListTree *pltree_)
Base class for classes which filter another PostList.
Abstract base class for postlists.
Base class for classes which filter another PostList.