thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-09-25 03:00:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update CompressionCodecDoubleDelta.cpp

Browse Source
This commit is contained in:
alexey-milovidov 2019-12-26 19:25:19 +03:00 committed by GitHub
parent f7e87f18a4
commit 7183c3a7b0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
dbms/src/Compression/CompressionCodecDoubleDelta.cpp
View File

@ -152,7 +152,7 @@ UInt32 getCompressedDataSize(UInt8 data_bytes_size, UInt32 uncompressed_size)
template <typename ValueType>
UInt32 compressDataForType(const char * source, UInt32 source_size, char * dest)
{
// Since only unsinged int has granted 2-compliment overflow handling,
// Since only unsinged int has granted 2-complement overflow handling,
// we are doing math here only on unsigned types.
// To simplify and booletproof code, we enforce ValueType to be unsigned too.
static_assert(is_unsigned_v<ValueType>, "ValueType must be unsigned.");