diff options
Diffstat (limited to 'src/mongo/crypto/fle_crypto.h')
| -rw-r--r-- | src/mongo/crypto/fle_crypto.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mongo/crypto/fle_crypto.h b/src/mongo/crypto/fle_crypto.h index 15617f2460e..720c5456278 100644 --- a/src/mongo/crypto/fle_crypto.h +++ b/src/mongo/crypto/fle_crypto.h @@ -30,6 +30,7 @@ #pragma once #include <array> +#include <boost/multiprecision/cpp_int.hpp> #include <boost/optional.hpp> #include <cstdint> #include <string> @@ -1320,7 +1321,26 @@ struct OSTType_Double { OSTType_Double getTypeInfoDouble(double value, boost::optional<double> min, boost::optional<double> max); +/** + * Describe the encoding of an BSON Decimal (i.e. IEEE 754 Decimal128) + * + * NOTE: It is not a mistake that a decimal is encoded as uint128. + */ + +struct OSTType_Decimal128 { + OSTType_Decimal128(boost::multiprecision::uint128_t v, + boost::multiprecision::uint128_t minP, + boost::multiprecision::uint128_t maxP) + : value(v), min(minP), max(maxP) {} + + boost::multiprecision::uint128_t value; + boost::multiprecision::uint128_t min; + boost::multiprecision::uint128_t max; +}; +OSTType_Decimal128 getTypeInfoDecimal128(Decimal128 value, + boost::optional<Decimal128> min, + boost::optional<Decimal128> max); struct FLEFindEdgeTokenSet { EDCDerivedFromDataToken edc; @@ -1368,6 +1388,10 @@ std::unique_ptr<Edges> getEdgesDouble(double value, boost::optional<double> max, int sparsity); +std::unique_ptr<Edges> getEdgesDecimal128(Decimal128 value, + boost::optional<Decimal128> min, + boost::optional<Decimal128> max, + int sparsity); /** * Mincover calculator */ @@ -1390,6 +1414,11 @@ std::vector<std::string> minCoverDouble(double rangeMin, boost::optional<double> max, int sparsity); +std::vector<std::string> minCoverDecimal128(Decimal128 rangeMin, + Decimal128 rangeMax, + boost::optional<Decimal128> min, + boost::optional<Decimal128> max, + int sparsity); /** * Utility functions manipulating buffers. */ |