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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "iterator_pack.h"
#include "termwise_helper.h"
#include <vespa/searchlib/fef/matchdata.h>
#include <cassert>
namespace search::queryeval {
SearchIteratorPack::~SearchIteratorPack() = default;
SearchIteratorPack::SearchIteratorPack() = default;
SearchIteratorPack::SearchIteratorPack(SearchIteratorPack &&rhs) noexcept = default;
SearchIteratorPack &
SearchIteratorPack::operator=(SearchIteratorPack &&rhs) noexcept = default;
SearchIteratorPack::SearchIteratorPack(const std::vector<SearchIterator*> &children,
const std::vector<fef::TermFieldMatchData*> &childMatch,
MatchDataUP md)
: _children(),
_childMatch(childMatch),
_md(std::move(md))
{
_children.reserve(children.size());
for (auto child: children) {
_children.emplace_back(child);
}
assert((_children.size() == _childMatch.size()) || _childMatch.empty());
assert(_children.size() < 0x10000);
}
SearchIteratorPack::SearchIteratorPack(const std::vector<SearchIterator*> &children, MatchDataUP md)
: SearchIteratorPack(children, std::vector<fef::TermFieldMatchData*>(), MatchDataUP(std::move(md)))
{ }
std::unique_ptr<BitVector>
SearchIteratorPack::get_hits(uint32_t begin_id, uint32_t end_id) const {
BitVector::UP result = TermwiseHelper::orChildren(_children.begin(), _children.end(), begin_id);
if (! result ) {
result = BitVector::create(begin_id, end_id);
}
return result;
}
void
SearchIteratorPack::or_hits_into(BitVector &result, uint32_t begin_id) const {
TermwiseHelper::orChildren(result, _children.begin(), _children.end(), begin_id);
}
}
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