database/mariadb-columnstore-engine
1
0
Fork 0
mirror of https://github.com/mariadb-corporation/mariadb-columnstore-engine.git synced 2025-07-29 08:21:15 +03:00
Code Activity

MCOL-4171

Browse Source
This commit is contained in:
David Hall
2020-07-30 17:28:11 -05:00
committed by Roman Nozdrin
parent 5287e6860b
commit 638202417f
40 changed files with 807 additions and 250 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
utils/messageqcpp/bytestream.cpp
View File

@ -236,6 +236,17 @@ ByteStream& ByteStream::operator<<(const uint64_t o)
}
// WIP MCOL-641
ByteStream& ByteStream::operator<<(const int128_t& o)
{
if (fBuf == 0 || (fCurInPtr - fBuf + 16U > fMaxLen + ISSOverhead))
growBuf(fMaxLen + BlockSize);
*((int128_t*) fCurInPtr) = o;
fCurInPtr += 16;
return *this;
}
ByteStream& ByteStream::operator<<(const uint128_t& o)
{
if (fBuf == 0 || (fCurInPtr - fBuf + 16U > fMaxLen + ISSOverhead))
@ -332,6 +343,13 @@ ByteStream& ByteStream::operator>>(uint64_t& o)
}
// WIP MCOL-641
ByteStream& ByteStream::operator>>(int128_t& o)
{
peek(o);
fCurOutPtr += 16;
return *this;
}
ByteStream& ByteStream::operator>>(uint128_t& o)
{
peek(o);
@ -420,6 +438,15 @@ void ByteStream::peek(uint64_t& o) const
}
// WIP MCOL-641
void ByteStream::peek(int128_t& o) const
{
if (length() < 16)
throw underflow_error("ByteStream>int128_t: not enough data in stream to fill datatype");
o = *((int128_t*) fCurOutPtr);
}
void ByteStream::peek(uint128_t& o) const
{

13
utils/messageqcpp/bytestream.h
View File

@ -45,6 +45,7 @@ class ByteStreamTestSuite;
#define EXPORT
#endif
using int128_t = __int128;
using uint128_t = unsigned __int128;
namespace messageqcpp
@ -147,6 +148,10 @@ public:
*/
EXPORT ByteStream& operator<<(const uint64_t o);
// WIP MCOL-641
/**
* push an uint128_t onto the end of the stream. The byte order is whatever the native byte order is.
*/
EXPORT ByteStream& operator<<(const int128_t& o);
/**
* push an uint128_t onto the end of the stream. The byte order is whatever the native byte order is.
*/
@ -216,6 +221,10 @@ public:
*/
EXPORT ByteStream& operator>>(uint64_t& o);
// WIP MCOL-641
/**
* extract an uint128_t from the front of the stream. The byte order is whatever the native byte order is.
*/
EXPORT ByteStream& operator>>(int128_t& o);
/**
* extract an uint128_t from the front of the stream. The byte order is whatever the native byte order is.
*/
@ -291,6 +300,10 @@ public:
*/
EXPORT void peek(uint64_t& o) const;
// WIP MCOL-641
/**
* Peek at an uint128_t from the front of the stream. The byte order is whatever the native byte order is.
*/
EXPORT void peek(int128_t& o) const;
/**
* Peek at an uint128_t from the front of the stream. The byte order is whatever the native byte order is.
*/