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[FEAT MERGE] implement dynamic sampling

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This commit is contained in:
wangt1xiuyi
2023-04-27 12:15:28 +00:00
committed by ob-robot
parent 56f85c9c76
commit f745b47cbc
86 changed files with 6754 additions and 2282 deletions
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src/sql/optimizer/ob_opt_est_cost_model.cpp
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@ -77,9 +77,7 @@ void ObTableMetaInfo::assign(const ObTableMetaInfo &table_meta_info)
table_rowkey_count_ = table_meta_info.table_rowkey_count_;
table_row_count_ = table_meta_info.table_row_count_;
row_count_ = table_meta_info.row_count_;
cost_est_type_ = table_meta_info.cost_est_type_;
has_opt_stat_ = table_meta_info.has_opt_stat_;
is_empty_table_ = table_meta_info.is_empty_table_;
micro_block_count_ = table_meta_info.micro_block_count_;
}