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Merge branch 'column_store'

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Co-authored-by: wangt1xiuyi <13547954130@163.com>
Co-authored-by: yangqise7en <877793735@qq.com>
Co-authored-by: Zach41 <zach_41@163.com>
This commit is contained in:
chaser-ch
2023-10-31 15:39:20 +00:00
committed by ob-robot
parent 4057fbc4ae
commit 566e920620
1375 changed files with 239147 additions and 56014 deletions
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26
src/sql/optimizer/ob_opt_selectivity.cpp
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@ -50,18 +50,27 @@ int OptColumnMeta::assign(const OptColumnMeta &other)
min_val_ = other.min_val_;
max_val_ = other.max_val_;
min_max_inited_ = other.min_max_inited_;
cg_macro_blk_cnt_ = other.cg_macro_blk_cnt_;
cg_micro_blk_cnt_ = other.cg_micro_blk_cnt_;
cg_skip_rate_ = other.cg_skip_rate_;
return ret;
}
void OptColumnMeta::init(const uint64_t column_id,
const double ndv,
const double num_null,
const double avg_len)
const double avg_len,
const int64_t cg_macro_blk_cnt /*default 0*/,
const int64_t cg_micro_blk_cnt /*default 0*/,
const double cg_skip_rate /*default 1.0*/)
{
column_id_ = column_id;
ndv_ = ndv;
num_null_ = num_null;
avg_len_ = avg_len;
cg_macro_blk_cnt_ = cg_macro_blk_cnt;
cg_micro_blk_cnt_ = cg_micro_blk_cnt;
cg_skip_rate_ = cg_skip_rate;
}
int OptTableMeta::assign(const OptTableMeta &other)
@ -91,6 +100,7 @@ int OptTableMeta::init(const uint64_t table_id,
const ObTableType table_type,
const int64_t rows,
const OptTableStatType stat_type,
int64_t micro_block_count,
ObSqlSchemaGuard &schema_guard,
ObIArray<int64_t> &all_used_part_id,
common::ObIArray<ObTabletID> &all_used_tablets,
@ -109,6 +119,7 @@ int OptTableMeta::init(const uint64_t table_id,
rows_ = rows;
stat_type_ = stat_type;
scale_ratio_ = scale_ratio;
micro_block_count_ = micro_block_count;
if (OB_FAIL(all_used_parts_.assign(all_used_part_id))) {
LOG_WARN("failed to assign all used partition ids", K(ret));
} else if (OB_FAIL(all_used_tablets_.assign(all_used_tablets))) {
@ -188,7 +199,13 @@ int OptTableMeta::init_column_meta(const OptSelectivityCtx &ctx,
}
if (OB_SUCC(ret)) {
col_meta.init(column_id, global_ndv, num_null, stat.avglen_val_);
col_meta.init(column_id,
global_ndv,
num_null,
stat.avglen_val_,
stat.cg_macro_blk_cnt_,
stat.cg_micro_blk_cnt_,
stat.cg_skip_rate_);
}
return ret;
}
@ -250,6 +267,7 @@ int OptTableMetas::add_base_table_meta_info(OptSelectivityCtx &ctx,
const uint64_t ref_table_id,
const ObTableType table_type,
const int64_t rows,
const int64_t micro_block_count,
ObIArray<int64_t> &all_used_part_id,
ObIArray<ObTabletID> &all_used_tablets,
ObIArray<uint64_t> &column_ids,
@ -267,7 +285,7 @@ int OptTableMetas::add_base_table_meta_info(OptSelectivityCtx &ctx,
} else if (OB_ISNULL(table_meta = table_metas_.alloc_place_holder())) {
ret = OB_ALLOCATE_MEMORY_FAILED;
LOG_WARN("failed to allocate place holder for table meta", K(ret));
} else if (OB_FAIL(table_meta->init(table_id, ref_table_id, table_type, rows, stat_type,
} else if (OB_FAIL(table_meta->init(table_id, ref_table_id, table_type, rows, stat_type, micro_block_count,
*schema_guard, all_used_part_id, all_used_tablets,
column_ids, all_used_global_parts, scale_ratio, ctx))) {
LOG_WARN("failed to init new tstat", K(ret));
@ -1027,6 +1045,7 @@ int ObOptSelectivity::calculate_qual_selectivity(const OptTableMetas &table_meta
} else { //任何处理不了的表达式，都认为是0.5的选择率 } else { //任何处理不了的表达式，都认为是0.5的选择率
selectivity = DEFAULT_SEL;
}
selectivity = revise_between_0_1(selectivity);
if (OB_SUCC(ret)) {
LOG_PRINT_EXPR(TRACE, "calculate one qual selectivity", qual, K(selectivity));
// We remember each predicate's selectivity in the plan so that we can reorder them
@ -1035,7 +1054,6 @@ int ObOptSelectivity::calculate_qual_selectivity(const OptTableMetas &table_meta
LOG_WARN("failed to add selectivity to plan", K(ret), K(qual), K(selectivity));
}
}
return ret;
}