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-641 This commit introduces GTest Suite into CS.

Browse Source 
Binary NULL magic now consists of a series of BINARYEMPTYROW-s + BINARYNULL
in the end.

ByteStream now has hexbyte alias.

Added ColumnCommand::getEmptyRowValue to support 16 byte EMPTY values.
This commit is contained in:
Roman Nozdrin
2020-02-19 18:50:48 +00:00
parent 31d597d87e
commit f73de30427
13 changed files with 283 additions and 87 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
utils/messageqcpp/bytestream.cpp
View File

@ -236,12 +236,12 @@ ByteStream& ByteStream::operator<<(const uint64_t o)
}
// WIP MCOL-641
ByteStream& ByteStream::operator<<(const unsigned __int128 o)
ByteStream& ByteStream::operator<<(const uint128_t o)
{
if (fBuf == 0 || (fCurInPtr - fBuf + 16U > fMaxLen + ISSOverhead))
growBuf(fMaxLen + BlockSize);
*((unsigned __int128*) fCurInPtr) = o;
*((uint128_t*) fCurInPtr) = o;
fCurInPtr += 16;
return *this;
@ -332,7 +332,7 @@ ByteStream& ByteStream::operator>>(uint64_t& o)
}
// WIP MCOL-641
ByteStream& ByteStream::operator>>(unsigned __int128& o)
ByteStream& ByteStream::operator>>(uint128_t& o)
{
peek(o);
fCurOutPtr += 16;
@ -420,13 +420,13 @@ void ByteStream::peek(uint64_t& o) const
}
// WIP MCOL-641
void ByteStream::peek(unsigned __int128& o) const
void ByteStream::peek(uint128_t& o) const
{
if (length() < 16)
throw underflow_error("ByteStream>unsigned __int128: not enough data in stream to fill datatype");
throw underflow_error("ByteStream>uint128_t: not enough data in stream to fill datatype");
o = *((unsigned __int128*) fCurOutPtr);
o = *((uint128_t*) fCurOutPtr);
}
void ByteStream::peek(string& s) const

9
utils/messageqcpp/bytestream.h
View File

@ -45,6 +45,8 @@ class ByteStreamTestSuite;
#define EXPORT
#endif
using uint128_t = unsigned __int128;
namespace messageqcpp
{
@ -74,6 +76,7 @@ public:
typedef uint16_t doublebyte;
typedef uint32_t quadbyte;
typedef uint64_t octbyte;
typedef uint128_t hexbyte;
typedef boost::uuids::uuid uuid;
/**
@ -147,7 +150,7 @@ public:
/**
* push an unsigned __int128 onto the end of the stream. The byte order is whatever the native byte order is.
*/
EXPORT ByteStream& operator<<(const unsigned __int128 o);
EXPORT ByteStream& operator<<(const uint128_t o);
/**
* push a float onto the end of the stream. The byte order is
* whatever the native byte order is.
@ -216,7 +219,7 @@ public:
/**
* extract an unsigned __int128 from the front of the stream. The byte order is whatever the native byte order is.
*/
EXPORT ByteStream& operator>>(unsigned __int128& o);
EXPORT ByteStream& operator>>(uint128_t& o);
/**
* extract a float from the front of the stream. The byte
* order is whatever the native byte order is.
@ -291,7 +294,7 @@ public:
/**
* Peek at an unsigned __int128 from the front of the stream. The byte order is whatever the native byte order is.
*/
EXPORT void peek(unsigned __int128& o) const;
EXPORT void peek(uint128_t& o) const;
/**
* Peek at a float from the front of the stream. The byte order
* is whatever the native byte order is.