gaodayue commented on a change in pull request #3025: Restructure storage type
to support complex types expending
URL: https://github.com/apache/incubator-doris/pull/3025#discussion_r395061622
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File path: be/src/olap/row_block2.cpp
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@@ -29,30 +29,21 @@ namespace doris {
RowBlockV2::RowBlockV2(const Schema& schema, uint16_t capacity)
: _schema(schema),
_capacity(capacity),
- _column_datas(_schema.num_columns(), nullptr),
- _column_null_bitmaps(_schema.num_columns(), nullptr),
+ _column_vector_batches(_schema.num_columns()),
_pool(new MemPool(&_tracker)),
_selection_vector(nullptr) {
- auto bitmap_size = BitmapSize(capacity);
for (auto cid : _schema.column_ids()) {
- size_t data_size = _schema.column(cid)->type_info()->size() *
_capacity;
- _column_datas[cid] = new uint8_t[data_size];
-
- if (_schema.column(cid)->is_nullable()) {
- _column_null_bitmaps[cid] = new uint8_t[bitmap_size];;
- }
+ ColumnVectorBatch::create(
+ _capacity,
+ _schema.column(cid)->is_nullable(),
+ _schema.column(cid)->type_info(),
+ &_column_vector_batches[cid]);
Review comment:
shoud CHECK the return value so that we can detect BUG early
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