thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-21 23:21:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update Pipe.cpp

Browse Source
This commit is contained in:
Nikolai Kochetov 2021-04-20 17:36:45 +03:00 committed by GitHub
parent bc5b34fb6b
commit c808ffb04c
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
src/Processors/Pipe.cpp
View File

@ -251,7 +251,7 @@ static Pipes removeEmptyPipes(Pipes pipes)
return res;
}
/// Calculate comon header for pipes.
/// Calculate common header for pipes.
/// This function is needed only to remove ColumnConst from common header in case if some columns are const, and some not.
/// E.g. if the first header is `x, const y, const z` and the second is `const x, y, const z`, the common header will be `x, y, const z`.
static Block getCommonHeader(const Pipes & pipes)