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

[FEAT MERGE] optimizer statistics gather enhance

Browse Source 
Co-authored-by: Larry955 <1412857955@qq.com>
Co-authored-by: wangt1xiuyi <13547954130@163.com>
This commit is contained in:
obdev
2023-04-28 13:11:58 +00:00
committed by ob-robot
parent 35c1be5aa1
commit 642f1c7d84
130 changed files with 8572 additions and 1563 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/sql/engine/basic/ob_chunk_datum_store.h
View File

@ -443,6 +443,10 @@ public:
int add_row(const common::ObIArray<ObExpr*> &exprs, ObEvalCtx &ctx,
const int64_t row_size, uint32_t row_extend_size, StoredRow **stored_row = nullptr);
int copy_stored_row(const StoredRow &stored_row, StoredRow **dst_sr);
int copy_datums(const ObDatum *datums,
const int64_t cnt,
const int64_t extra_size,
StoredRow **dst_sr);
//the memory of shadow stored row is not continuous,
//so you cannot directly copy the memory of the entire stored row,
//and you should make a deep copy of each datum in turn
@ -853,6 +857,8 @@ public:
int add_row(const common::ObIArray<ObExpr*> &exprs, ObEvalCtx *ctx,
StoredRow **stored_row = nullptr);
int add_row(const StoredRow &sr, StoredRow **stored_row = nullptr);
int add_row(const ObDatum *datums, const int64_t cnt,
const int64_t extra_size, StoredRow **stored_row);
int add_row(const StoredRow &sr, ObEvalCtx *ctx, StoredRow **stored_row = nullptr);
int add_row(const ShadowStoredRow &sr, StoredRow **stored_row = nullptr);