thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-24 00:22:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

Prevent going beyond the index of const_columns_to_remove.

Browse Source
This commit is contained in:
chen768959 2023-07-20 19:03:42 +08:00
parent 067e3caa2c
commit 84f6a7336c
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
src/Processors/Transforms/FinishSortingTransform.cpp
View File

@ -38,11 +38,12 @@ FinishSortingTransform::FinishSortingTransform(
/// Remove constants from description_sorted_.
SortDescription description_sorted_without_constants;
description_sorted_without_constants.reserve(description_sorted_.size());
size_t num_columns = const_columns_to_remove.size();
for (const auto & column_description : description_sorted_)
{
auto pos = header.getPositionByName(column_description.column_name);
if (!const_columns_to_remove[pos]){
if (pos < num_columns && !const_columns_to_remove[pos]){
description_sorted_without_constants.push_back(column_description);
}
}