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feat: add the rule to use-das when has variable assignments in sql

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Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
This commit is contained in:
obdev
2023-10-23 09:14:02 +00:00
committed by ob-robot
parent a46ee110fb
commit bacc417957
23 changed files with 170 additions and 18 deletions
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2
src/sql/engine/ob_physical_plan.cpp
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@ -99,6 +99,7 @@ ObPhysicalPlan::ObPhysicalPlan(MemoryContext &mem_context /* = CURRENT_CONTEXT *
need_drive_dml_query_(false),
tx_id_(-1),
tm_sessid_(-1),
var_init_exprs_(allocator_),
is_returning_(false),
is_late_materialized_(false),
is_dep_base_table_(false),
@ -222,6 +223,7 @@ void ObPhysicalPlan::reset()
stat_.minimal_worker_map_.destroy();
tx_id_ = -1;
tm_sessid_ = -1;
var_init_exprs_.reset();
need_record_plan_info_ = false;
logical_plan_.reset();
is_enable_px_fast_reclaim_ = false;

2
src/sql/engine/ob_physical_plan.h
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@ -596,7 +596,6 @@ private:
// constraint for duplicate table to choose replica
// dist plan will use this as (dup_tab_pos, advisor_tab_pos) pos is position in base constraint
DupTabReplicaArray dup_table_replica_cons_;
public:
ObExprFrameInfo expr_frame_info_;
@ -608,6 +607,7 @@ public:
bool need_drive_dml_query_;
int64_t tx_id_; //for dblink recover xa tx
int64_t tm_sessid_; //for dblink get connection attached on tm session
ExprFixedArray var_init_exprs_;
private:
bool is_returning_; //是否设置了returning