thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-22 23:52:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

Properly handle empty actions

Browse Source
This commit is contained in:
Alexander Gololobov 2022-06-10 18:33:43 +02:00
parent ba89c3954c
commit b3922461b3
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
src/Storages/MergeTree/MergeTreeRangeReader.cpp
View File

@ -1187,7 +1187,8 @@ void MergeTreeRangeReader::executePrewhereActionsAndFilterColumns(ReadResult & r
block.setColumns(columns);
}
*/
prewhere_info->actions->execute(block);
if (prewhere_info->actions)
prewhere_info->actions->execute(block);
prewhere_column_pos = block.getPositionByName(prewhere_info->column_name);
@ -1317,7 +1318,7 @@ std::string PrewhereExprInfo::dump() const
for (size_t i = 0; i < steps.size(); ++i)
{
s << "STEP " << i << ":\n"
<< " ACTIONS: " << steps[i].actions->dumpActions() << "\n"
<< " ACTIONS: " << (steps[i].actions ? steps[i].actions->dumpActions() : "nullptr") << "\n"
<< " COLUMN: " << steps[i].column_name << "\n"
<< " REMOVE_COLUMN: " << steps[i].remove_column << "\n"
<< " NEED_FILTER: " << steps[i].need_filter << "\n";