hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Before adapting the new functions to the DDL-related format of SSTable, temporarily roll back the related optimizations

Browse Source
This commit is contained in:
wudidapaopao
2023-12-26 06:13:30 +00:00
committed by ob-robot
parent 90856cda21
commit d34cf94132
2 changed files with 3 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/sql/das/ob_das_dml_ctx_define.h
View File

@ -455,7 +455,7 @@ private:
class ObDASDMLIterator : public common::ObNewRowIterator class ObDASDMLIterator : public common::ObNewRowIterator
{ {
public: public:
static const int64_t DEFAULT_BATCH_SIZE = 256; static const int64_t DEFAULT_BATCH_SIZE = 1;
public: public:
ObDASDMLIterator(const ObDASDMLBaseCtDef *das_ctdef, ObDASDMLIterator(const ObDASDMLBaseCtDef *das_ctdef,
ObDASWriteBuffer &write_buffer, ObDASWriteBuffer &write_buffer,

3
src/storage/access/ob_sstable_row_scanner.cpp
View File

@ -475,7 +475,8 @@ bool ObSSTableRowScanner<ObCOPrefetcher>::can_blockscan() const
{ {
return is_scan(type_) && return is_scan(type_) &&
nullptr != block_row_store_ && nullptr != block_row_store_ &&
prefetcher_.switch_to_columnar_scan(); prefetcher_.switch_to_columnar_scan() &&
!sstable_->is_ddl_merge_sstable();
} }
template<> template<>