github-actions[bot] commented on code in PR #15917:
URL: https://github.com/apache/doris/pull/15917#discussion_r1101401156
##########
be/src/olap/rowset/segment_v2/segment_iterator.cpp:
##########
@@ -1452,6 +1536,119 @@ Status SegmentIterator::next_batch(vectorized::Block*
block) {
return Status::OK();
}
+uint16_t SegmentIterator::_execute_remaining_expr(uint16_t* sel_rowid_idx,
uint16_t selected_size,
+ vectorized::Block* block) {
+ SCOPED_RAW_TIMER(&_opts.stats->expr_filter_ns);
+ DCHECK(_remaining_vconjunct_root != nullptr);
+ DCHECK(block->rows() != 0);
+ size_t prev_columns = block->columns();
+ int result_column_id = -1;
+ RETURN_IF_ERROR(_remaining_vconjunct_ctx->execute(block,
&result_column_id));
+ vectorized::ColumnPtr filter_column =
block->get_by_position(result_column_id).column;
+ if (auto* nullable_column =
+
vectorized::check_and_get_column<vectorized::ColumnNullable>(*filter_column)) {
+ vectorized::ColumnPtr nested_column =
nullable_column->get_nested_column_ptr();
+
+ vectorized::MutableColumnPtr mutable_holder =
+ nested_column->use_count() == 1
+ ? nested_column->assume_mutable()
+ : nested_column->clone_resized(nested_column->size());
+
+ vectorized::ColumnUInt8* concrete_column =
+ typeid_cast<vectorized::ColumnUInt8*>(mutable_holder.get());
+ if (!concrete_column) {
+ return Status::InvalidArgument(
+ "Illegal type {} of column for filter. Must be UInt8 or
Nullable(UInt8).",
+ filter_column->get_name());
+ }
+ auto* __restrict null_map =
nullable_column->get_null_map_data().data();
+ vectorized::IColumn::Filter& filter = concrete_column->get_data();
+ auto* __restrict filter_data = filter.data();
+
+ const size_t size = filter.size();
+ for (size_t i = 0; i < size; ++i) {
+ filter_data[i] &= !null_map[i];
+ }
+
+ selected_size = _evaluate_remaining_expr_filter(sel_rowid_idx,
selected_size, filter);
+ vectorized::Block::filter_block_internal(block, _columns_to_filter,
filter);
+ } else if (auto* const_column =
vectorized::check_and_get_column<vectorized::ColumnConst>(
+ *filter_column)) {
+ bool ret = const_column->get_bool(0);
+ if (!ret) {
+ for (auto& col : _columns_to_filter) {
+
std::move(*block->get_by_position(col).column).assume_mutable()->clear();
Review Comment:
warning: std::move of the const expression has no effect; remove std::move()
[performance-move-const-arg]
```suggestion
*block->get_by_position(col).column.assume_mutable()->clear();
```
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