kaijchen commented on code in PR #28084:
URL: https://github.com/apache/doris/pull/28084#discussion_r1418318975
##########
be/src/olap/rowset/segment_creator.cpp:
##########
@@ -59,31 +59,29 @@ Status SegmentFlusher::flush_single_block(const
vectorized::Block* block, int32_
if (block->rows() == 0) {
return Status::OK();
}
- TabletSchemaSPtr flush_schema = nullptr;
// Expand variant columns
vectorized::Block flush_block(*block);
if (_context->write_type != DataWriteType::TYPE_COMPACTION &&
_context->tablet_schema->num_variant_columns() > 0) {
- RETURN_IF_ERROR(_expand_variant_to_subcolumns(flush_block,
flush_schema));
+ RETURN_IF_ERROR(_expand_variant_to_subcolumns(flush_block));
}
bool no_compression = flush_block.bytes() <=
config::segment_compression_threshold_kb * 1024;
if (config::enable_vertical_segment_writer &&
_context->tablet_schema->cluster_key_idxes().empty()) {
std::unique_ptr<segment_v2::VerticalSegmentWriter> writer;
- RETURN_IF_ERROR(_create_segment_writer(writer, segment_id,
no_compression, flush_schema));
+ RETURN_IF_ERROR(_create_segment_writer(writer, segment_id,
no_compression, _flush_schema));
RETURN_IF_ERROR(_add_rows(writer, &flush_block, 0,
flush_block.rows()));
RETURN_IF_ERROR(_flush_segment_writer(writer, flush_size));
Review Comment:
you can change signature of this method to avoid adding `_flush_schema` to
the class
```cpp
Status _flush_segment_writer(std::unique_ptr<segment_v2::SegmentWriter>&
writer,
TabletSchemaSPtr flush_schema = nullptr,
int64_t* flush_size = nullptr);
```
##########
be/src/olap/rowset/segment_creator.cpp:
##########
@@ -59,31 +59,29 @@ Status SegmentFlusher::flush_single_block(const
vectorized::Block* block, int32_
if (block->rows() == 0) {
return Status::OK();
}
- TabletSchemaSPtr flush_schema = nullptr;
// Expand variant columns
vectorized::Block flush_block(*block);
if (_context->write_type != DataWriteType::TYPE_COMPACTION &&
_context->tablet_schema->num_variant_columns() > 0) {
- RETURN_IF_ERROR(_expand_variant_to_subcolumns(flush_block,
flush_schema));
+ RETURN_IF_ERROR(_expand_variant_to_subcolumns(flush_block));
}
bool no_compression = flush_block.bytes() <=
config::segment_compression_threshold_kb * 1024;
if (config::enable_vertical_segment_writer &&
_context->tablet_schema->cluster_key_idxes().empty()) {
std::unique_ptr<segment_v2::VerticalSegmentWriter> writer;
- RETURN_IF_ERROR(_create_segment_writer(writer, segment_id,
no_compression, flush_schema));
+ RETURN_IF_ERROR(_create_segment_writer(writer, segment_id,
no_compression, _flush_schema));
RETURN_IF_ERROR(_add_rows(writer, &flush_block, 0,
flush_block.rows()));
RETURN_IF_ERROR(_flush_segment_writer(writer, flush_size));
Review Comment:
you can change signature of this method to avoid adding `_flush_schema` to
the class
```cpp
Status
_flush_segment_writer(std::unique_ptr<segment_v2::VerticalSegmentWriter>&
writer,
TabletSchemaSPtr flush_schema = nullptr,
int64_t* flush_size = nullptr);
```
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