auto arr_locard_string = make_shared<ColumnArray>(make_shared<ColumnLowCardinalityT<ColumnString>>());
auto locard_string = make_shared<ColumnLowCardinalityT<ColumnString>>();
locard_string->Append("aaa");
locard_string->Append("bbb");
arr_locard_string->AppendAsColumn(locard_string);
Block block;
block.AppendColumn("arr", arr_locard_string);
client.Insert("test.array_locard_test",block);
And exception is "DB::Exception: Invalid version for SerializationLowCardinality key column."
Code like this:
And exception is "DB::Exception: Invalid version for SerializationLowCardinality key column."