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fix build

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This commit is contained in:
Alexander Tokmakov 2020-02-10 16:40:42 +03:00
parent a508c25d05
commit b7197ba531
1 changed files with 14 additions and 0 deletions
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14
dbms/src/Core/UUID.h
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@ -2,10 +2,24 @@
#include <Common/UInt128.h>
#include <common/strong_typedef.h>
#include <Common/thread_local_rng.h>
namespace DB
{
STRONG_TYPEDEF(UInt128, UUID)
namespace UUIDHelpers
{
inline UUID generateV4()
{
UInt128 res{thread_local_rng(), thread_local_rng()};
res.low = (res.low & 0xffffffffffff0fffull) | 0x0000000000004000ull;
res.high = (res.high & 0x3fffffffffffffffull) | 0x8000000000000000ull;
return UUID{res};
}
const UUID Nil = UUID(UInt128(0, 0));
}
}