#include "planner/operator/logical_unwind_deduplicate.h"
#include "processor/operator/physical_operator.h"
#include "processor/operator/unwind_dedup.h"
#include "processor/plan_mapper.h"
using namespace lbug::common;
using namespace lbug::planner;
namespace lbug {
namespace processor {
std::unique_ptr<PhysicalOperator> PlanMapper::mapUnwindDedup(
const LogicalOperator* logicalOperator) {
auto& unwindDedup = logicalOperator->constCast<LogicalUnwindDeduplicate>();
auto outSchema = unwindDedup.getSchema();
auto prevOperator = mapOperator(logicalOperator->getChild(0).get());
std::vector<DataPos> keyDataPositions;
keyDataPositions.reserve(unwindDedup.getKeyExpressions().size());
for (auto& expr : unwindDedup.getKeyExpressions()) {
keyDataPositions.emplace_back(outSchema->getExpressionPos(*expr));
}
auto printInfo = std::make_unique<UnwindDedupPrintInfo>();
return std::make_unique<UnwindDedup>(std::move(keyDataPositions), std::move(prevOperator),
getOperatorID(), std::move(printInfo));
}
} }