thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-10 17:44:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

Full support for alignment of aggregate states #2808

Browse Source
This commit is contained in:
Alexey Milovidov 2018-09-01 07:39:46 +03:00
parent 338437baf7
commit ce032470b3
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
dbms/src/Common/AlignedBuffer.cpp
View File

@ -16,9 +16,10 @@ namespace ErrorCodes
void AlignedBuffer::alloc(size_t size, size_t alignment)
{
void * new_buf;
int res = ::posix_memalign(&new_buf, alignment, size);
int res = ::posix_memalign(&new_buf, std::max(alignment, sizeof(void*)), size);
if (0 != res)
throwFromErrno("Cannot allocate memory (posix_memalign) " + formatReadableSizeWithBinarySuffix(size) + ".",
throwFromErrno("Cannot allocate memory (posix_memalign), size: "
+ formatReadableSizeWithBinarySuffix(size) + ", alignment: " + formatReadableSizeWithBinarySuffix(alignment) + ".",
ErrorCodes::CANNOT_ALLOCATE_MEMORY, res);
buf = new_buf;
}