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fix iterating over list

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This commit is contained in:
Anton Popov 2021-07-21 21:47:20 +03:00
parent 47c1bb3416
commit a36c387e4e
1 changed files with 4 additions and 1 deletions
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5
src/Storages/ColumnsDescription.cpp
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@ -506,12 +506,15 @@ bool ColumnsDescription::hasColumnOrSubcolumn(GetFlags flags, const String & col
void ColumnsDescription::addSubcolumnsToList(NamesAndTypesList & source_list) const void ColumnsDescription::addSubcolumnsToList(NamesAndTypesList & source_list) const
{ {
NamesAndTypesList subcolumns_list;
for (const auto & col : source_list) for (const auto & col : source_list)
{ {
auto range = subcolumns.get<1>().equal_range(col.name); auto range = subcolumns.get<1>().equal_range(col.name);
if (range.first != range.second) if (range.first != range.second)
source_list.insert(source_list.end(), range.first, range.second); subcolumns_list.insert(subcolumns_list.end(), range.first, range.second);
} }
source_list.splice(source_list.end(), std::move(subcolumns_list));
} }
NamesAndTypesList ColumnsDescription::getAllWithSubcolumns() const NamesAndTypesList ColumnsDescription::getAllWithSubcolumns() const