mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-21 17:20:50 +00:00
Fix distributed group by LowCardinality(Nullable). #3615
This commit is contained in:
parent
43b099f20b
commit
4d96e88058
@ -305,7 +305,7 @@ StringRef ColumnUnique<ColumnType>::serializeValueIntoArena(size_t n, Arena & ar
|
||||
|
||||
size_t nested_size = 0;
|
||||
|
||||
if (n == getNullValueIndex())
|
||||
if (n != getNullValueIndex())
|
||||
nested_size = column_holder->serializeValueIntoArena(n, arena, begin).size;
|
||||
|
||||
return StringRef(pos, sizeof(null_flag) + nested_size);
|
||||
|
Loading…
Reference in New Issue
Block a user