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[FEAT MERGE]: online optimizer stats gather.

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Co-authored-by: obdev <obdev@oceanbase.com>
This commit is contained in:
Monk-Liu
2023-01-28 13:54:38 +08:00
committed by ob-robot
parent 735401c8d7
commit 9484175163
74 changed files with 3416 additions and 85 deletions
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10
src/sql/optimizer/ob_insert_log_plan.h
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@ -13,6 +13,7 @@
#ifndef _OB_INSERT_LOG_PLAN_H
#define _OB_INSERT_LOG_PLAN_H
#include "sql/optimizer/ob_del_upd_log_plan.h"
#include "sql/ob_sql_define.h"
namespace oceanbase
{
@ -64,6 +65,14 @@ protected:
ObShardingInfo *insert_sharding,
bool is_multi_part);
int candi_allocate_pdml_insert();
int candi_allocate_optimizer_stats_gathering();
int candi_allocate_root_optimizer_stats_gathering();
int allocate_optimizer_stats_gathering_as_top(ObLogicalOperator *&old_top,
OSG_TYPE type,
OSGShareInfo &info);
int generate_osg_share_info(OSGShareInfo &info);
virtual int check_insert_need_multi_partition_dml(ObLogicalOperator &top,
ObTablePartitionInfo *insert_table_partition,
ObShardingInfo *insert_sharding,
@ -114,6 +123,7 @@ protected:
ObRawExpr *&column_conv_expr);
private:
int check_need_online_stats_gather(bool &need_osg);
DISALLOW_COPY_AND_ASSIGN(ObInsertLogPlan);
private:
common::ObSEArray<IndexDMLInfo *, 1, common::ModulePageAllocator, true> replace_del_index_del_infos_;