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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "termwise_blueprint_helper.h"
#include "termwise_search.h"
namespace search::queryeval {
TermwiseBlueprintHelper::TermwiseBlueprintHelper(const IntermediateBlueprint &self,
MultiSearch::Children subSearches,
UnpackInfo &unpackInfo)
: termwise_ch(),
other_ch(),
first_termwise(subSearches.size()),
termwise_unpack()
{
other_ch.reserve(subSearches.size());
termwise_ch.reserve(subSearches.size());
for (size_t i = 0; i < subSearches.size(); ++i) {
bool need_unpack = unpackInfo.needUnpack(i);
bool allow_termwise = self.getChild(i).getState().allow_termwise_eval();
if (need_unpack || !allow_termwise) {
if (need_unpack) {
size_t index = (i < first_termwise) ? other_ch.size() : (other_ch.size() + 1);
termwise_unpack.add(index);
}
other_ch.push_back(std::move(subSearches[i]));
} else {
first_termwise = std::min(i, first_termwise);
termwise_ch.push_back(std::move(subSearches[i]));
}
}
}
TermwiseBlueprintHelper::~TermwiseBlueprintHelper() = default;
void
TermwiseBlueprintHelper::insert_termwise(SearchIterator::UP search, bool strict)
{
auto termwise_search = make_termwise(std::move(search), strict);
other_ch.insert(other_ch.begin() + first_termwise, std::move(termwise_search));
}
}
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