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#pragma once
#include <utility>
#include "extract_predicate.h"
namespace NYql::NDetail {
class TPredicateRangeExtractor: public IPredicateRangeExtractor {
public:
explicit TPredicateRangeExtractor(TPredicateExtractorSettings settings = {})
: Settings_(std::move(settings))
{
}
bool Prepare(const TExprNode::TPtr& filterLambdaNode, const TTypeAnnotationNode& rowType,
THashSet<TString>& possibleIndexKeys, TExprContext& ctx, TTypeAnnotationContext& typesCtx) final;
TExprNode::TPtr GetPreparedRange() const {
return Range_;
}
TBuildResult BuildComputeNode(const TVector<TString>& indexKeys, TExprContext& ctx, TTypeAnnotationContext& typesCtx) const final;
private:
const TPredicateExtractorSettings Settings_;
TExprNode::TPtr FilterLambda_;
const TStructExprType* RowType_ = nullptr;
TExprNode::TPtr Range_;
};
} // namespace NYql::NDetail
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