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

[FEAT MERGE]4_2_sql_feature

Browse Source 
Co-authored-by: yinyj17 <yinyijun92@gmail.com>
Co-authored-by: xianyu-w <707512433@qq.com>
Co-authored-by: jingtaoye35 <1255153887@qq.com>
This commit is contained in:
zzg19950727
2023-04-28 11:12:11 +00:00
committed by ob-robot
parent 3bf92459f1
commit 3cada22bdc
161 changed files with 16883 additions and 4730 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/sql/optimizer/ob_optimizer_context.h
View File

@ -111,6 +111,7 @@ ObOptimizerContext(ObSQLSessionInfo *session_info,
global_hint_(global_hint),
expr_factory_(expr_factory),
log_plan_factory_(allocator),
force_serial_set_order_(false),
parallel_(1),
px_parallel_rule_(PXParallelRule::NOT_USE_PX),
use_pdml_(false),
@ -224,6 +225,7 @@ ObOptimizerContext(ObSQLSessionInfo *session_info,
inline bool is_heap_table_ddl() const { return is_heap_table_ddl_; }
inline bool is_pdml_heap_table() const { return is_pdml_heap_table_; }
inline int64_t get_parallel() const { return parallel_; }
inline bool force_serial_set_order() const { return force_serial_set_order_; }
inline bool is_use_parallel_rule() const
{
return px_parallel_rule_ == MANUAL_HINT ||
@ -245,6 +247,7 @@ ObOptimizerContext(ObSQLSessionInfo *session_info,
return px_parallel_rule_ == PXParallelRule::MANUAL_TABLE_HINT;
}
inline ObFdItemFactory &get_fd_item_factory() { return fd_item_factory_; }
void set_serial_set_order(bool force_serial_set_order) { force_serial_set_order_ = force_serial_set_order; }
void set_parallel(int64_t parallel) { parallel_ = parallel; }
void set_use_pdml(bool u) { use_pdml_ = u; }
void set_is_online_ddl(bool flag) { is_online_ddl_ = flag; }
@ -496,6 +499,7 @@ private:
const ObGlobalHint &global_hint_;
ObRawExprFactory &expr_factory_;
ObLogPlanFactory log_plan_factory_;
bool force_serial_set_order_; //to keep a serial execute for set query
int64_t parallel_;
// 决定计划并行度的规则
PXParallelRule px_parallel_rule_;