mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 00:30:49 +00:00
Change BE-UUID to work the same as LE-UUID. Included high and low getters to provide cleaner code when accessing undertype.
This commit is contained in:
Austin Kothig
kothiga
parent
a6684f7a37
commit
6b42975d33
@ -390,7 +390,10 @@ static void transformFixedString(const UInt8 * src, UInt8 * dst, size_t size, UI
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static void transformUUID(const UUID & src_uuid, UUID & dst_uuid, UInt64 seed)
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{
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const UInt128 & src = src_uuid.toUnderType();
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auto src_copy = src_uuid;
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transformEndianness<std::endian::native, std::endian::little>(src_copy);
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const UInt128 & src = src_copy.toUnderType();
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UInt128 & dst = dst_uuid.toUnderType();
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SipHash hash;
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@ -400,8 +403,9 @@ static void transformUUID(const UUID & src_uuid, UUID & dst_uuid, UInt64 seed)
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/// Saving version and variant from an old UUID
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dst = hash.get128();
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dst.items[1] = (dst.items[1] & 0x1fffffffffffffffull) | (src.items[1] & 0xe000000000000000ull);
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dst.items[0] = (dst.items[0] & 0xffffffffffff0fffull) | (src.items[0] & 0x000000000000f000ull);
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const UInt64 trace[2] = {0x000000000000f000ull, 0xe000000000000000ull};
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UUIDHelpers::getUUIDLow(dst_uuid) = (UUIDHelpers::getUUIDLow(dst_uuid) & (0xffffffffffffffffull - trace[1])) | (UUIDHelpers::getUUIDLow(src_uuid) & trace[1]);
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UUIDHelpers::getUUIDHigh(dst_uuid) = (UUIDHelpers::getUUIDHigh(dst_uuid) & (0xffffffffffffffffull - trace[0])) | (UUIDHelpers::getUUIDHigh(src_uuid) & trace[0]);
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}
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class FixedStringModel : public IModel
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@ -11,6 +11,7 @@
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#include <Common/Config/ConfigReloader.h>
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#include <Common/StringUtils/StringUtils.h>
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#include <Common/quoteString.h>
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#include <Common/TransformEndianness.hpp>
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#include <Core/Settings.h>
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#include <Interpreters/executeQuery.h>
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#include <Parsers/Access/ASTGrantQuery.h>
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@ -49,6 +50,7 @@ namespace
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md5.update(type_storage_chars, strlen(type_storage_chars));
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UUID result;
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memcpy(&result, md5.digest().data(), md5.digestLength());
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transformEndianness<std::endian::native, std::endian::little>(result);
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return result;
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}
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@ -100,6 +100,17 @@ void AggregateFunctionBoundingRatioData::deserialize(ReadBuffer & buf)
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}
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}
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inline void writeBinary(const AggregateFunctionBoundingRatioData::Point & p, WriteBuffer & buf)
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{
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writePODBinary(p, buf);
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}
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inline void readBinary(AggregateFunctionBoundingRatioData::Point & p, ReadBuffer & buf)
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{
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readPODBinary(p, buf);
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}
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class AggregateFunctionBoundingRatio final : public IAggregateFunctionDataHelper<AggregateFunctionBoundingRatioData, AggregateFunctionBoundingRatio>
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{
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private:
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@ -783,6 +783,16 @@ public:
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for (size_t i = 0; i < size; ++i)
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result[i] = std::numeric_limits<float>::quiet_NaN();
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}
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friend void writeBinary(const Kind & x, WriteBuffer & buf)
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{
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writePODBinary(x, buf);
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}
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friend void readBinary(Kind & x, ReadBuffer & buf)
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{
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readPODBinary(x, buf);
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}
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};
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#undef SMALL_THRESHOLD
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@ -2,9 +2,10 @@
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#include <city.h>
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#include <Core/Types.h>
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#include <Core/UUID.h>
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#include <base/StringRef.h>
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#include <base/types.h>
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#include <base/unaligned.h>
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#include <base/StringRef.h>
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#include <type_traits>
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@ -406,7 +407,7 @@ struct UInt128TrivialHash
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struct UUIDTrivialHash
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{
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size_t operator()(DB::UUID x) const { return x.toUnderType().items[0]; }
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size_t operator()(DB::UUID x) const { return DB::UUIDHelpers::getUUIDHigh(x); }
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};
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struct UInt256Hash
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@ -5,6 +5,7 @@
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#include <Common/Exception.h>
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#include <base/hex.h>
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#include <Core/Settings.h>
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#include <Core/UUID.h>
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#include <IO/ReadHelpers.h>
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#include <IO/WriteHelpers.h>
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@ -227,8 +228,8 @@ bool TracingContext::parseTraceparentHeader(std::string_view traceparent, String
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++data;
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this->trace_flags = unhex2(data);
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this->trace_id.toUnderType().items[0] = trace_id_higher_64;
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this->trace_id.toUnderType().items[1] = trace_id_lower_64;
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UUIDHelpers::getUUIDHigh(this->trace_id) = trace_id_higher_64;
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UUIDHelpers::getUUIDLow(this->trace_id) = trace_id_lower_64;
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this->span_id = span_id_64;
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return true;
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}
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@ -239,8 +240,8 @@ String TracingContext::composeTraceparentHeader() const
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// parent id.
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return fmt::format(
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"00-{:016x}{:016x}-{:016x}-{:02x}",
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trace_id.toUnderType().items[0],
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trace_id.toUnderType().items[1],
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UUIDHelpers::getUUIDHigh(trace_id),
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UUIDHelpers::getUUIDLow(trace_id),
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span_id,
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// This cast is needed because fmt is being weird and complaining that
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// "mixing character types is not allowed".
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@ -335,8 +336,8 @@ TracingContextHolder::TracingContextHolder(
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while (_parent_trace_context.trace_id == UUID())
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{
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// Make sure the random generated trace_id is not 0 which is an invalid id.
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_parent_trace_context.trace_id.toUnderType().items[0] = thread_local_rng();
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_parent_trace_context.trace_id.toUnderType().items[1] = thread_local_rng();
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UUIDHelpers::getUUIDHigh(_parent_trace_context.trace_id) = thread_local_rng();
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UUIDHelpers::getUUIDLow(_parent_trace_context.trace_id) = thread_local_rng();
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}
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_parent_trace_context.span_id = 0;
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}
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@ -174,8 +174,8 @@ String GTIDSets::toPayload() const
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for (const auto & set : sets)
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{
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// MySQL UUID is big-endian.
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writeBinaryBigEndian(set.uuid.toUnderType().items[0], buffer);
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writeBinaryBigEndian(set.uuid.toUnderType().items[1], buffer);
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writeBinaryBigEndian(UUIDHelpers::getUUIDHigh(set.uuid), buffer);
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writeBinaryBigEndian(UUIDHelpers::getUUIDLow(set.uuid), buffer);
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UInt64 intervals_size = set.intervals.size();
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buffer.write(reinterpret_cast<const char *>(&intervals_size), 8);
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@ -940,13 +940,8 @@ namespace MySQLReplication
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payload.readStrict(reinterpret_cast<char *>(&commit_flag), 1);
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// MySQL UUID is big-endian.
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UInt64 high = 0UL;
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UInt64 low = 0UL;
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readBigEndianStrict(payload, reinterpret_cast<char *>(&low), 8);
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gtid.uuid.toUnderType().items[0] = low;
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readBigEndianStrict(payload, reinterpret_cast<char *>(&high), 8);
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gtid.uuid.toUnderType().items[1] = high;
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readBinaryBigEndian(UUIDHelpers::getUUIDHigh(gtid.uuid), payload);
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readBinaryBigEndian(UUIDHelpers::getUUIDLow(gtid.uuid), payload);
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payload.readStrict(reinterpret_cast<char *>(>id.seq_no), 8);
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@ -33,8 +33,10 @@ namespace MySQLReplication
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inline void readBigEndianStrict(ReadBuffer & payload, char * to, size_t n)
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{
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payload.readStrict(to, n);
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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char *start = to, *end = to + n;
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std::reverse(start, end);
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#endif
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}
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inline void readTimeFractionalPart(ReadBuffer & payload, UInt32 & factional, UInt16 meta)
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@ -9,10 +9,11 @@ namespace UUIDHelpers
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{
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UUID generateV4()
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{
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UInt128 res{thread_local_rng(), thread_local_rng()};
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res.items[0] = (res.items[0] & 0xffffffffffff0fffull) | 0x0000000000004000ull;
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res.items[1] = (res.items[1] & 0x3fffffffffffffffull) | 0x8000000000000000ull;
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return UUID{res};
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UUID uuid;
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getUUIDHigh(uuid) = (thread_local_rng() & 0xffffffffffff0fffull) | 0x0000000000004000ull;
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getUUIDLow(uuid) = (thread_local_rng() & 0x3fffffffffffffffull) | 0x8000000000000000ull;
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return uuid;
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}
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}
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@ -11,6 +11,40 @@ namespace UUIDHelpers
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/// Generate random UUID.
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UUID generateV4();
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const size_t HighBytes =
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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0;
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#else
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1;
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#endif
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const size_t LowBytes =
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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1;
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#else
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0;
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#endif
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inline uint64_t getUUIDHigh(const UUID & uuid)
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{
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return uuid.toUnderType().items[HighBytes];
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}
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inline uint64_t & getUUIDHigh(UUID & uuid)
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{
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return uuid.toUnderType().items[HighBytes];
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}
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inline uint64_t getUUIDLow(const UUID & uuid)
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{
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return uuid.toUnderType().items[LowBytes];
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}
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inline uint64_t & getUUIDLow(UUID & uuid)
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{
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return uuid.toUnderType().items[LowBytes];
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}
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const UUID Nil{};
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}
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@ -111,25 +111,25 @@ void SerializationUUID::deserializeTextCSV(IColumn & column, ReadBuffer & istr,
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void SerializationUUID::serializeBinary(const Field & field, WriteBuffer & ostr, const FormatSettings &) const
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{
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UUID x = field.get<UUID>();
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writeBinary(x, ostr);
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writeBinaryLittleEndian(x, ostr);
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}
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void SerializationUUID::deserializeBinary(Field & field, ReadBuffer & istr, const FormatSettings &) const
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{
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UUID x;
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readBinary(x, istr);
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readBinaryLittleEndian(x, istr);
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field = NearestFieldType<UUID>(x);
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}
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void SerializationUUID::serializeBinary(const IColumn & column, size_t row_num, WriteBuffer & ostr, const FormatSettings &) const
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{
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writeBinary(assert_cast<const ColumnVector<UUID> &>(column).getData()[row_num], ostr);
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writeBinaryLittleEndian(assert_cast<const ColumnVector<UUID> &>(column).getData()[row_num], ostr);
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}
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void SerializationUUID::deserializeBinary(IColumn & column, ReadBuffer & istr, const FormatSettings &) const
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{
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UUID x;
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readBinary(x, istr);
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readBinaryLittleEndian(x, istr);
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assert_cast<ColumnVector<UUID> &>(column).getData().push_back(x);
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}
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@ -507,8 +507,8 @@ public:
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// use executeOnUInt instead of using executeOneString
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// because the latter one outputs the string in the memory order
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Impl::executeOneUIntOrInt(uuid[i].toUnderType().items[0], end, false, false);
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Impl::executeOneUIntOrInt(uuid[i].toUnderType().items[1], end, false, true);
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Impl::executeOneUIntOrInt(UUIDHelpers::getUUIDHigh(uuid[i]), end, false, false);
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Impl::executeOneUIntOrInt(UUIDHelpers::getUUIDLow(uuid[i]), end, false, true);
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pos += end - begin;
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out_offsets[i] = pos;
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@ -203,18 +203,15 @@ struct ConvertImpl
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}
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}
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if constexpr (std::is_same_v<FromDataType, DataTypeUUID> && std::is_same_v<ToDataType,DataTypeUInt128>)
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if constexpr (std::is_same_v<FromDataType, DataTypeUUID> && std::is_same_v<ToDataType, DataTypeUInt128>)
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{
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static_assert(std::is_same_v<DataTypeUInt128::FieldType, DataTypeUUID::FieldType::UnderlyingType>, "UInt128 and UUID types must be same");
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if constexpr (std::endian::native == std::endian::little)
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{
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vec_to[i].items[1] = vec_from[i].toUnderType().items[0];
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vec_to[i].items[0] = vec_from[i].toUnderType().items[1];
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}
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else
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{
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vec_to[i] = vec_from[i].toUnderType();
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}
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static_assert(
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std::is_same_v<DataTypeUInt128::FieldType, DataTypeUUID::FieldType::UnderlyingType>,
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"UInt128 and UUID types must be same");
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vec_to[i].items[1] = vec_from[i].toUnderType().items[0];
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vec_to[i].items[0] = vec_from[i].toUnderType().items[1];
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continue;
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}
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@ -60,9 +60,8 @@ public:
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{
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/// https://tools.ietf.org/html/rfc4122#section-4.4
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UInt128 & impl = uuid.toUnderType();
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impl.items[0] = (impl.items[0] & 0xffffffffffff0fffull) | 0x0000000000004000ull;
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impl.items[1] = (impl.items[1] & 0x3fffffffffffffffull) | 0x8000000000000000ull;
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UUIDHelpers::getUUIDHigh(uuid) = (UUIDHelpers::getUUIDHigh(uuid) & 0xffffffffffff0fffull) | 0x0000000000004000ull;
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UUIDHelpers::getUUIDLow(uuid) = (UUIDHelpers::getUUIDLow(uuid) & 0x3fffffffffffffffull) | 0x8000000000000000ull;
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}
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return col_res;
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@ -1,26 +1,27 @@
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#include <Functions/FunctionFactory.h>
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#include <Functions/castTypeToEither.h>
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#include <Functions/FunctionHelpers.h>
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#include <Functions/castTypeToEither.h>
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#include <Core/callOnTypeIndex.h>
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#include <DataTypes/DataTypesNumber.h>
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#include <DataTypes/DataTypeString.h>
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#include <DataTypes/DataTypeFixedString.h>
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#include <Columns/ColumnConst.h>
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#include <Columns/ColumnDecimal.h>
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#include <Columns/ColumnFixedString.h>
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#include <Columns/ColumnString.h>
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#include <Columns/ColumnVector.h>
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#include <DataTypes/DataTypeDate.h>
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#include <DataTypes/DataTypeDateTime.h>
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#include <DataTypes/DataTypeUUID.h>
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#include <DataTypes/DataTypeFactory.h>
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#include <DataTypes/DataTypesDecimal.h>
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#include <DataTypes/DataTypeDateTime64.h>
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#include <Columns/ColumnString.h>
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#include <Columns/ColumnFixedString.h>
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#include <Columns/ColumnConst.h>
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#include <Columns/ColumnVector.h>
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#include <Columns/ColumnDecimal.h>
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#include <DataTypes/DataTypeFactory.h>
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#include <DataTypes/DataTypeFixedString.h>
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#include <DataTypes/DataTypeString.h>
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#include <DataTypes/DataTypeUUID.h>
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#include <DataTypes/DataTypesDecimal.h>
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#include <DataTypes/DataTypesNumber.h>
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#include <Common/typeid_cast.h>
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#include <Common/TransformEndianness.hpp>
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#include <Common/memcpySmall.h>
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#include <Common/typeid_cast.h>
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#include <base/unaligned.h>
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@ -261,8 +262,10 @@ public:
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memcpy(static_cast<void*>(&to[i]), static_cast<const void*>(&from[i]), copy_size);
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else
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{
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size_t offset_to = sizeof(To) > sizeof(From) ? sizeof(To) - sizeof(From) : 0;
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memcpy(reinterpret_cast<char*>(&to[i]) + offset_to, static_cast<const void*>(&from[i]), copy_size);
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// Handle the cases of both 128-bit representation to 256-bit and 128-bit to 64-bit or lower.
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const size_t offset_from = sizeof(From) > sizeof(To) ? sizeof(From) - sizeof(To) : 0;
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const size_t offset_to = sizeof(To) > sizeof(From) ? sizeof(To) - sizeof(From) : 0;
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memcpy(reinterpret_cast<char *>(&to[i]) + offset_to, reinterpret_cast<const char *>(&from[i]) + offset_from, copy_size);
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}
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}
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@ -315,7 +318,11 @@ private:
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{
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std::string_view data = src.getDataAt(i).toView();
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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memcpy(&data_to[offset], data.data(), std::min(n, data.size()));
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#else
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reverseMemcpy(&data_to[offset], data.data(), std::min(n, data.size()));
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#endif
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offset += n;
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}
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}
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@ -326,7 +333,11 @@ private:
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ColumnFixedString::Chars & data_to = dst.getChars();
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data_to.resize(n * rows);
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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memcpy(data_to.data(), src.getRawData().data(), data_to.size());
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#else
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reverseMemcpy(data_to.data(), src.getRawData().data(), data_to.size());
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#endif
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}
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static void NO_INLINE executeToString(const IColumn & src, ColumnString & dst)
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@ -51,36 +51,25 @@ UUID parseUUID(std::span<const UInt8> src)
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{
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UUID uuid;
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const auto * src_ptr = src.data();
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auto * dst = reinterpret_cast<UInt8 *>(&uuid);
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const auto size = src.size();
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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const std::reverse_iterator dst_it(dst + sizeof(UUID));
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const std::reverse_iterator dst(reinterpret_cast<UInt8 *>(&uuid) + sizeof(UUID));
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#else
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auto * dst = reinterpret_cast<UInt8 *>(&uuid);
|
||||
#endif
|
||||
if (size == 36)
|
||||
{
|
||||
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
|
||||
parseHex<4>(src_ptr, dst_it + 8);
|
||||
parseHex<2>(src_ptr + 9, dst_it + 12);
|
||||
parseHex<2>(src_ptr + 14, dst_it + 14);
|
||||
parseHex<2>(src_ptr + 19, dst_it);
|
||||
parseHex<6>(src_ptr + 24, dst_it + 2);
|
||||
#else
|
||||
parseHex<4>(src_ptr, dst);
|
||||
parseHex<2>(src_ptr + 9, dst + 4);
|
||||
parseHex<2>(src_ptr + 14, dst + 6);
|
||||
parseHex<2>(src_ptr + 19, dst + 8);
|
||||
parseHex<6>(src_ptr + 24, dst + 10);
|
||||
#endif
|
||||
parseHex<4>(src_ptr, dst + 8);
|
||||
parseHex<2>(src_ptr + 9, dst + 12);
|
||||
parseHex<2>(src_ptr + 14, dst + 14);
|
||||
parseHex<2>(src_ptr + 19, dst);
|
||||
parseHex<6>(src_ptr + 24, dst + 2);
|
||||
}
|
||||
else if (size == 32)
|
||||
{
|
||||
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
|
||||
parseHex<8>(src_ptr, dst_it + 8);
|
||||
parseHex<8>(src_ptr + 16, dst_it);
|
||||
#else
|
||||
parseHex<16>(src_ptr, dst);
|
||||
#endif
|
||||
parseHex<8>(src_ptr, dst + 8);
|
||||
parseHex<8>(src_ptr + 16, dst);
|
||||
}
|
||||
else
|
||||
throw Exception(ErrorCodes::CANNOT_PARSE_UUID, "Unexpected length when trying to parse UUID ({})", size);
|
||||
|
||||
@ -116,6 +116,13 @@ inline void readPODBinary(T & x, ReadBuffer & buf)
|
||||
buf.readStrict(reinterpret_cast<char *>(&x), sizeof(x)); /// NOLINT
|
||||
}
|
||||
|
||||
inline void readUUIDBinary(UUID & x, ReadBuffer & buf)
|
||||
{
|
||||
auto & uuid = x.toUnderType();
|
||||
readPODBinary(uuid.items[0], buf);
|
||||
readPODBinary(uuid.items[1], buf);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
inline void readIntBinary(T & x, ReadBuffer & buf)
|
||||
{
|
||||
@ -1106,16 +1113,33 @@ inline void readBinary(Decimal64 & x, ReadBuffer & buf) { readPODBinary(x, buf);
|
||||
inline void readBinary(Decimal128 & x, ReadBuffer & buf) { readPODBinary(x, buf); }
|
||||
inline void readBinary(Decimal256 & x, ReadBuffer & buf) { readPODBinary(x.value, buf); }
|
||||
inline void readBinary(LocalDate & x, ReadBuffer & buf) { readPODBinary(x, buf); }
|
||||
inline void readBinary(UUID & x, ReadBuffer & buf) { readPODBinary(x, buf); }
|
||||
inline void readBinary(IPv4 & x, ReadBuffer & buf) { readPODBinary(x, buf); }
|
||||
inline void readBinary(IPv6 & x, ReadBuffer & buf) { readPODBinary(x, buf); }
|
||||
|
||||
inline void readBinary(UUID & x, ReadBuffer & buf)
|
||||
{
|
||||
readUUIDBinary(x, buf);
|
||||
}
|
||||
|
||||
template <typename A, typename B>
|
||||
inline void readBinary(std::pair<A, B> & x, ReadBuffer & buf)
|
||||
{
|
||||
readPODBinary(x.first, buf);
|
||||
readPODBinary(x.second, buf);
|
||||
}
|
||||
|
||||
inline void readBinary(CityHash_v1_0_2::uint128 & x, ReadBuffer & buf)
|
||||
{
|
||||
readPODBinary(x.low64, buf);
|
||||
readPODBinary(x.high64, buf);
|
||||
}
|
||||
|
||||
inline void readBinary(StackTrace::FramePointers & x, ReadBuffer & buf) { readPODBinary(x, buf); }
|
||||
|
||||
template <std::endian endian, typename T>
|
||||
inline void readBinaryEndian(T & x, ReadBuffer & buf)
|
||||
{
|
||||
readPODBinary(x, buf);
|
||||
readBinary(x, buf);
|
||||
transformEndianness<endian>(x);
|
||||
}
|
||||
|
||||
|
||||
@ -23,30 +23,23 @@ void formatHex(IteratorSrc src, IteratorDst dst, size_t num_bytes)
|
||||
std::array<char, 36> formatUUID(const UUID & uuid)
|
||||
{
|
||||
std::array<char, 36> dst;
|
||||
const auto * src_ptr = reinterpret_cast<const UInt8 *>(&uuid);
|
||||
auto * dst_ptr = dst.data();
|
||||
|
||||
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
|
||||
const std::reverse_iterator src_it(src_ptr + 16);
|
||||
formatHex(src_it + 8, dst_ptr, 4);
|
||||
dst[8] = '-';
|
||||
formatHex(src_it + 12, dst_ptr + 9, 2);
|
||||
dst[13] = '-';
|
||||
formatHex(src_it + 14, dst_ptr + 14, 2);
|
||||
dst[18] = '-';
|
||||
formatHex(src_it, dst_ptr + 19, 2);
|
||||
dst[23] = '-';
|
||||
formatHex(src_it + 2, dst_ptr + 24, 6);
|
||||
const auto * src_ptr = reinterpret_cast<const UInt8 *>(&uuid);
|
||||
const std::reverse_iterator src(src_ptr + 16);
|
||||
#else
|
||||
formatHex(src_ptr, dst_ptr, 4);
|
||||
dst[8] = '-';
|
||||
formatHex(src_ptr + 4, dst_ptr + 9, 2);
|
||||
dst[13] = '-';
|
||||
formatHex(src_ptr + 6, dst_ptr + 14, 2);
|
||||
dst[18] = '-';
|
||||
formatHex(src_ptr + 8, dst_ptr + 19, 2);
|
||||
dst[23] = '-';
|
||||
formatHex(src_ptr + 10, dst_ptr + 24, 6);
|
||||
const auto * src = reinterpret_cast<const UInt8 *>(&uuid);
|
||||
#endif
|
||||
formatHex(src + 8, dst_ptr, 4);
|
||||
dst[8] = '-';
|
||||
formatHex(src + 12, dst_ptr + 9, 2);
|
||||
dst[13] = '-';
|
||||
formatHex(src + 14, dst_ptr + 14, 2);
|
||||
dst[18] = '-';
|
||||
formatHex(src, dst_ptr + 19, 2);
|
||||
dst[23] = '-';
|
||||
formatHex(src + 2, dst_ptr + 24, 6);
|
||||
|
||||
return dst;
|
||||
}
|
||||
|
||||
@ -88,6 +88,13 @@ inline void writePODBinary(const T & x, WriteBuffer & buf)
|
||||
buf.write(reinterpret_cast<const char *>(&x), sizeof(x)); /// NOLINT
|
||||
}
|
||||
|
||||
inline void writeUUIDBinary(const UUID & x, WriteBuffer & buf)
|
||||
{
|
||||
const auto & uuid = x.toUnderType();
|
||||
writePODBinary(uuid.items[0], buf);
|
||||
writePODBinary(uuid.items[1], buf);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
inline void writeIntBinary(const T & x, WriteBuffer & buf)
|
||||
{
|
||||
@ -882,10 +889,20 @@ inline void writeBinary(const Decimal128 & x, WriteBuffer & buf) { writePODBinar
|
||||
inline void writeBinary(const Decimal256 & x, WriteBuffer & buf) { writePODBinary(x.value, buf); }
|
||||
inline void writeBinary(const LocalDate & x, WriteBuffer & buf) { writePODBinary(x, buf); }
|
||||
inline void writeBinary(const LocalDateTime & x, WriteBuffer & buf) { writePODBinary(x, buf); }
|
||||
inline void writeBinary(const UUID & x, WriteBuffer & buf) { writePODBinary(x, buf); }
|
||||
inline void writeBinary(const IPv4 & x, WriteBuffer & buf) { writePODBinary(x, buf); }
|
||||
inline void writeBinary(const IPv6 & x, WriteBuffer & buf) { writePODBinary(x, buf); }
|
||||
|
||||
inline void writeBinary(const UUID & x, WriteBuffer & buf)
|
||||
{
|
||||
writeUUIDBinary(x, buf);
|
||||
}
|
||||
|
||||
inline void writeBinary(const CityHash_v1_0_2::uint128 & x, WriteBuffer & buf)
|
||||
{
|
||||
writePODBinary(x.low64, buf);
|
||||
writePODBinary(x.high64, buf);
|
||||
}
|
||||
|
||||
inline void writeBinary(const StackTrace::FramePointers & x, WriteBuffer & buf) { writePODBinary(x, buf); }
|
||||
|
||||
/// Methods for outputting the value in text form for a tab-separated format.
|
||||
@ -1208,7 +1225,7 @@ template <std::endian endian, typename T>
|
||||
inline void writeBinaryEndian(T x, WriteBuffer & buf)
|
||||
{
|
||||
transformEndianness<endian>(x);
|
||||
writePODBinary(x, buf);
|
||||
writeBinary(x, buf);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
|
||||
@ -308,7 +308,7 @@ private:
|
||||
|
||||
static inline size_t getFirstLevelIdx(const UUID & uuid)
|
||||
{
|
||||
return uuid.toUnderType().items[0] >> (64 - bits_for_first_level);
|
||||
return UUIDHelpers::getUUIDHigh(uuid) >> (64 - bits_for_first_level);
|
||||
}
|
||||
|
||||
void dropTableDataTask();
|
||||
|
||||
@ -326,8 +326,8 @@ static void insertUUID(IColumn & column, DataTypePtr type, const char * value, s
|
||||
throw Exception(ErrorCodes::ILLEGAL_COLUMN, "Cannot insert MessagePack UUID into column with type {}.", type->getName());
|
||||
ReadBufferFromMemory buf(value, size);
|
||||
UUID uuid;
|
||||
readBinaryBigEndian(uuid.toUnderType().items[0], buf);
|
||||
readBinaryBigEndian(uuid.toUnderType().items[1], buf);
|
||||
readBinaryBigEndian(UUIDHelpers::getUUIDHigh(uuid), buf);
|
||||
readBinaryBigEndian(UUIDHelpers::getUUIDLow(uuid), buf);
|
||||
assert_cast<ColumnUUID &>(column).insertValue(uuid);
|
||||
}
|
||||
|
||||
|
||||
@ -270,8 +270,8 @@ void MsgPackRowOutputFormat::serializeField(const IColumn & column, DataTypePtr
|
||||
{
|
||||
WriteBufferFromOwnString buf;
|
||||
UUID value = uuid_column.getElement(row_num);
|
||||
writeBinaryBigEndian(value.toUnderType().items[0], buf);
|
||||
writeBinaryBigEndian(value.toUnderType().items[1], buf);
|
||||
writeBinaryBigEndian(UUIDHelpers::getUUIDHigh(value), buf);
|
||||
writeBinaryBigEndian(UUIDHelpers::getUUIDLow(value), buf);
|
||||
std::string_view uuid_ext = buf.stringView();
|
||||
packer.pack_ext(sizeof(UUID), int8_t(MsgPackExtensionTypes::UUIDType));
|
||||
packer.pack_ext_body(uuid_ext.data(), static_cast<unsigned>(uuid_ext.size()));
|
||||
|
||||
@ -84,15 +84,7 @@ namespace
|
||||
}
|
||||
void operator() (const UUID & x) const
|
||||
{
|
||||
#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
|
||||
auto tmp_x = x.toUnderType();
|
||||
char * start = reinterpret_cast<char *>(&tmp_x);
|
||||
char * end = start + sizeof(tmp_x);
|
||||
std::reverse(start, end);
|
||||
operator()(tmp_x);
|
||||
#else
|
||||
operator()(x.toUnderType());
|
||||
#endif
|
||||
}
|
||||
void operator() (const IPv4 & x) const
|
||||
{
|
||||
|
||||
@ -360,7 +360,7 @@ ColumnPtr fillColumnWithRandomData(
|
||||
auto column = ColumnUUID::create();
|
||||
column->getData().resize(limit);
|
||||
/// NOTE This is slightly incorrect as random UUIDs should have fixed version 4.
|
||||
fillBufferWithRandomData(reinterpret_cast<char *>(column->getData().data()), limit, sizeof(UUID), rng);
|
||||
fillBufferWithRandomData(reinterpret_cast<char *>(column->getData().data()), limit, sizeof(UUID), rng, true);
|
||||
return column;
|
||||
}
|
||||
case TypeIndex::Int8:
|
||||
|
||||
@ -4,9 +4,10 @@ CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
|
||||
# shellcheck source=../shell_config.sh
|
||||
. "$CURDIR"/../shell_config.sh
|
||||
|
||||
$CLICKHOUSE_CLIENT --query="DROP TABLE IF EXISTS t_uuid"
|
||||
$CLICKHOUSE_CLIENT --query="CREATE TABLE t_uuid(Id UUID) ENGINE=MergeTree ORDER BY (Id)"
|
||||
$CLICKHOUSE_CLIENT --query="INSERT INTO t_uuid VALUES ('3f5ffba3-19ff-4f3d-8861-60ae6e1fc1aa'),('4bd62524-e33c-43e5-882d-f1d96cf5561e'),('7a8b45d2-c18b-4e8c-89eb-abf5bee88931'),('45bb7333-965b-4526-870e-4f941edb025b'),('a4e72d0e-f9fa-465e-8d9d-151b9ced94df'),('cb5818ab-83b5-48a8-94b0-5177e30176d9'),('701e8006-fc9f-4496-80ba-efa6817b917b'),('e0936acf-6e8f-42aa-8f56-d1363476eece'),('239bb790-5293-40df-92ae-472294b6e178'),('508d0e80-729f-4e3b-9336-4c5c8792f6be'),('94abef70-f2d6-4f7b-ad60-3889409f1dac'),('b6f1ec08-8473-4fa2-b134-73db040b0d82'),('7e54dcae-0bb4-4c4f-a636-54a705fb8b40'),('d1d258c2-a35f-4c00-abfa-8addbcbc5471'),('7c74fbd8-bf79-46ee-adfe-96271040a4f7'),('41e3a274-eea9-41d8-a128-de5a6658fcfd'),('a72dc048-f72f-470e-b0f9-60cfad6e1157'),('40634f4f-37bf-44e4-ac7c-6f024ad19990')"
|
||||
$CLICKHOUSE_CLIENT --query="SELECT Id FROM t_uuid FORMAT TSV" > "${CLICKHOUSE_TMP}"/data.tsv
|
||||
$CLICKHOUSE_CLIENT --query="SELECT Id FROM t_uuid ORDER BY (Id) FORMAT TSV" > "${CLICKHOUSE_TMP}"/data.tsv
|
||||
|
||||
echo FROM RAW DATA && cat "${CLICKHOUSE_TMP}"/data.tsv
|
||||
echo TRANSFORMED TO && $CLICKHOUSE_OBFUSCATOR --structure "Id UUID" --input-format TSV --output-format TSV --seed dsrub < "${CLICKHOUSE_TMP}"/data.tsv 2>/dev/null
|
||||
|
||||
@ -1,3 +1,5 @@
|
||||
DROP TABLE IF EXISTS events;
|
||||
|
||||
create table events (
|
||||
`organisation_id` UUID,
|
||||
`session_id` UUID,
|
||||
|
||||
Binary file not shown.
@ -0,0 +1,9 @@
|
||||
DROP TABLE IF EXISTS t_uuid;
|
||||
CREATE TABLE t_uuid (x UUID) ENGINE=MergeTree ORDER BY x;
|
||||
|
||||
INSERT INTO t_uuid VALUES ('61f0c404-5cb3-11e7-907b-a6006ad3dba0'), ('992f6910-42b2-43cd-98bc-c812fbf9b683'), ('417ddc5d-e556-4d27-95dd-a34d84e46a50');
|
||||
|
||||
SELECT * FROM t_uuid ORDER BY x LIMIT 1 FORMAT RowBinary;
|
||||
SELECT * FROM t_uuid ORDER BY x FORMAT RowBinary;
|
||||
|
||||
DROP TABLE IF EXISTS t_uuid;
|
||||
@ -0,0 +1,5 @@
|
||||
61f0c404-5cb3-11e7-907b-a6006ad3dba0
|
||||
403229640000000000 6.034192082918747e163
|
||||
-25 4583 1555239399 7057356139103719911 -148231516101255056243829344033567469081 192050850819683407219545263398200742375
|
||||
231 4583 1555239399 7057356139103719911 192050850819683407219545263398200742375 192050850819683407219545263398200742375
|
||||
00000000-5cb3-11e7-0000-000000000000
|
||||
@ -0,0 +1,13 @@
|
||||
DROP TABLE IF EXISTS t_uuid;
|
||||
CREATE TABLE t_uuid (x UUID) ENGINE=MergeTree ORDER BY x;
|
||||
|
||||
INSERT INTO t_uuid VALUES ('61f0c404-5cb3-11e7-907b-a6006ad3dba0');
|
||||
|
||||
SELECT reinterpretAsUUID(x) FROM t_uuid;
|
||||
SELECT reinterpretAsFloat32(x), reinterpretAsFloat64(x) FROM t_uuid;
|
||||
SELECT reinterpretAsInt8(x), reinterpretAsInt16(x), reinterpretAsInt32(x), reinterpretAsInt64(x), reinterpretAsInt128(x), reinterpretAsInt256(x) FROM t_uuid;
|
||||
SELECT reinterpretAsUInt8(x), reinterpretAsUInt16(x), reinterpretAsUInt32(x), reinterpretAsUInt64(x), reinterpretAsUInt128(x), reinterpretAsUInt256(x) FROM t_uuid;
|
||||
|
||||
SELECT reinterpretAsUUID(reinterpretAsUInt128(reinterpretAsUInt32(reinterpretAsUInt256(x)))) FROM t_uuid;
|
||||
|
||||
DROP TABLE IF EXISTS t_uuid;
|
||||
Loading…
Reference in New Issue
Block a user