xiaokang commented on code in PR #33130:
URL: https://github.com/apache/doris/pull/33130#discussion_r1546364042
##########
be/src/vec/olap/vertical_block_reader.cpp:
##########
@@ -198,13 +198,23 @@ void VerticalBlockReader::_init_agg_state(const
ReaderParams& read_params) {
});
_agg_places.push_back(place);
- // calculate `has_string` tag.
- _stored_has_string_tag[idx] =
+ // calculate `_has_variable_length_tag` tag. like string, array, map
+ _stored_has_variable_length_tag[idx] =
_stored_data_columns[idx]->is_column_string() ||
(_stored_data_columns[idx]->is_nullable() &&
reinterpret_cast<ColumnNullable*>(_stored_data_columns[idx].get())
->get_nested_column_ptr()
- ->is_column_string());
+ ->is_column_string()) ||
Review Comment:
we should add a function is_variable_length() to IColumn and return true in
ColumnString/Array/Map and any other variable length column.
##########
be/src/vec/olap/vertical_block_reader.cpp:
##########
@@ -198,13 +198,23 @@ void VerticalBlockReader::_init_agg_state(const
ReaderParams& read_params) {
});
_agg_places.push_back(place);
- // calculate `has_string` tag.
- _stored_has_string_tag[idx] =
+ // calculate `_has_variable_length_tag` tag. like string, array, map
+ _stored_has_variable_length_tag[idx] =
_stored_data_columns[idx]->is_column_string() ||
(_stored_data_columns[idx]->is_nullable() &&
reinterpret_cast<ColumnNullable*>(_stored_data_columns[idx].get())
->get_nested_column_ptr()
- ->is_column_string());
+ ->is_column_string()) ||
Review Comment:
ColumnNullable call nested.is_variable_length()
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
