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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "query_term_filter_factory.h"
#include "query_term_filter.h"
#include <vespa/searchcommon/common/schema.h>
#include <vespa/vespalib/stllike/hash_map.hpp>
#include <vespa/vespalib/stllike/hash_set.hpp>
namespace search::docsummary {
QueryTermFilterFactory::QueryTermFilterFactory(const search::index::Schema& schema)
: IQueryTermFilterFactory(),
_view_map()
{
for (uint32_t i = 0; i < schema.getNumFieldSets(); ++i) {
auto& field_set = schema.getFieldSet(i);
auto& fields = field_set.getFields();
for (auto& field : fields) {
auto& vec = _view_map[field];
vec.emplace_back(field_set.getName());
}
}
}
QueryTermFilterFactory::~QueryTermFilterFactory() = default;
std::shared_ptr<const IQueryTermFilter>
QueryTermFilterFactory::make(vespalib::stringref input_field) const
{
vespalib::hash_set<vespalib::string> views;
views.insert(input_field);
auto itr = _view_map.find(input_field);
if (itr != _view_map.end()) {
for (auto& index : itr->second) {
views.insert(index);
}
}
return std::make_shared<QueryTermFilter>(std::move(views));
}
}
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