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[FEAT MERGE] 4.3 optimizer enhancement

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Co-authored-by: 2149 <260391947@qq.com>
Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: jinmaoli <lijinmao.csmaster@gmail.com>
This commit is contained in:
yinyj17
2023-12-16 14:12:43 +00:00
committed by ant-ob-hengtang
parent 438a70b2b8
commit 37fe7ce4eb
50 changed files with 3205 additions and 1059 deletions
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16
src/sql/resolver/dml/ob_hint.cpp
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@ -2644,7 +2644,8 @@ int ObWindowDistHint::add_win_dist_option(const ObIArray<ObWinFunRawExpr*> &all_
const ObIArray<ObWinFunRawExpr*> &cur_win_funcs,
const WinDistAlgo algo,
const bool is_push_down,
const bool use_hash_sort)
const bool use_hash_sort,
const bool use_topn_sort)
{
int ret = OB_SUCCESS;
ObSEArray<int64_t, 4> win_func_idxs;
@ -2657,7 +2658,7 @@ int ObWindowDistHint::add_win_dist_option(const ObIArray<ObWinFunRawExpr*> &all_
LOG_WARN("failed to push back", K(ret));
}
}
if (OB_SUCC(ret) && add_win_dist_option(win_func_idxs, algo, is_push_down, use_hash_sort)) {
if (OB_SUCC(ret) && add_win_dist_option(win_func_idxs, algo, is_push_down, use_hash_sort, use_topn_sort)) {
LOG_WARN("failed to add win dist option", K(ret));
}
return ret;
@ -2666,7 +2667,8 @@ int ObWindowDistHint::add_win_dist_option(const ObIArray<ObWinFunRawExpr*> &all_
int ObWindowDistHint::add_win_dist_option(const ObIArray<int64_t> &win_func_idxs,
const WinDistAlgo algo,
const bool is_push_down,
const bool use_hash_sort)
const bool use_hash_sort,
const bool use_topn_sort)
{
int ret = OB_SUCCESS;
int64_t idx = win_dist_options_.count();
@ -2677,6 +2679,7 @@ int ObWindowDistHint::add_win_dist_option(const ObIArray<int64_t> &win_func_idxs
win_dist_option.algo_ = algo;
win_dist_option.is_push_down_ = is_push_down;
win_dist_option.use_hash_sort_ = use_hash_sort;
win_dist_option.use_topn_sort_ = use_topn_sort;
if (win_dist_option.win_func_idxs_.assign(win_func_idxs)) {
LOG_WARN("failed to add win dist option", K(ret));
}
@ -2715,6 +2718,8 @@ int ObWindowDistHint::WinDistOption::print_win_dist_option(PlanText &plan_text)
LOG_WARN("failed to print win func sort", K(ret));
} else if (is_push_down_ && OB_FAIL(BUF_PRINTF(" PUSHDOWN"))) {
LOG_WARN("failed to print win func push down", K(ret));
} else if (use_topn_sort_ && OB_FAIL(BUF_PRINTF(" WF_TOPN"))) {
LOG_WARN("failed to print win func sort", K(ret));
}
return ret;
}
@ -2726,7 +2731,8 @@ bool ObWindowDistHint::WinDistOption::is_valid() const
bret = false;
} else if (WinDistAlgo::WIN_DIST_HASH != algo_ && is_push_down_) {
bret = false;
} else if (WinDistAlgo::WIN_DIST_HASH != algo_ && WinDistAlgo::WIN_DIST_NONE != algo_ && use_hash_sort_) {
} else if (WinDistAlgo::WIN_DIST_HASH != algo_ && WinDistAlgo::WIN_DIST_NONE != algo_
&& (use_hash_sort_ || use_topn_sort_)) {
bret = false;
} else {
for (int64_t i = 0; bret && i < win_func_idxs_.count(); ++i) {
@ -2741,6 +2747,7 @@ int ObWindowDistHint::WinDistOption::assign(const WinDistOption& other)
int ret = OB_SUCCESS;
algo_ = other.algo_;
use_hash_sort_ = other.use_hash_sort_;
use_topn_sort_ = other.use_topn_sort_;
is_push_down_ = other.is_push_down_;
if (OB_FAIL(win_func_idxs_.assign(other.win_func_idxs_))) {
LOG_WARN("failed to assign", K(ret));
@ -2752,6 +2759,7 @@ void ObWindowDistHint::WinDistOption::reset()
{
algo_ = WinDistAlgo::WIN_DIST_INVALID;
use_hash_sort_ = false;
use_topn_sort_ = false;
is_push_down_ = false;
win_func_idxs_.reuse();
}