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implement estimate table row count by meta table

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This commit is contained in:
wangt1xiuyi
2023-02-24 16:02:17 +00:00
committed by ob-robot
parent 780b56301a
commit f872513c5f
14 changed files with 420 additions and 68 deletions
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12
src/sql/optimizer/ob_access_path_estimation.h
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@ -42,7 +42,6 @@ public:
static int estimate_full_table_rowcount(ObOptimizerContext &ctx,
const ObTablePartitionInfo &table_part_info,
ObTableMetaInfo &meta);
private:
static int64_t get_get_range_count(const ObIArray<ObNewRange> &ranges);
@ -54,7 +53,7 @@ private:
RowCountEstMethod &method,
bool &is_vt);
static int choose_leader_replica(const ObTablePartitionInfo &table_part_info,
static int choose_leader_replica(const ObCandiTabletLoc &part_loc_info,
const bool can_use_remote,
const ObAddr &local_addr,
EstimatedPartition &best_partition);
@ -145,6 +144,15 @@ private:
const uint64_t index_id,
ObIArray<common::ObNewRange> &new_ranges);
static int storage_estimate_full_table_rowcount(ObOptimizerContext &ctx,
const ObCandiTabletLoc &part_loc_info,
ObTableMetaInfo &meta);
static int estimate_full_table_rowcount_by_meta_table(ObOptimizerContext &ctx,
const ObIArray<ObTabletID> &all_tablet_ids,
const ObIArray<ObLSID> &all_ls_ids,
ObTableMetaInfo &meta);
};
}