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[FEAT MERGE] impl vectorization 2.0

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Co-authored-by: oceanoverflow <oceanoverflow@gmail.com>
Co-authored-by: hezuojiao <hezuojiao@gmail.com>
Co-authored-by: Monk-Liu <1152761042@qq.com>
This commit is contained in:
obdev
2024-02-08 05:32:52 +00:00
committed by ob-robot
parent 64a276a23f
commit 0d0b11c0cc
592 changed files with 358124 additions and 303277 deletions
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35
src/sql/optimizer/ob_log_sort.cpp
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@ -272,6 +272,9 @@ int ObLogSort::est_width()
} else if (!get_plan()->get_candidate_plans().is_final_sort_) {
width = child->get_width();
set_width(width);
if (OB_FAIL(est_sort_key_width())) {
LOG_WARN("failed to est sort key width", K(ret));
}
LOG_TRACE("est width for non-final sort", K(output_exprs), K(width));
} else if (OB_FAIL(get_sort_output_exprs(output_exprs))) {
LOG_WARN("failed to get sort output exprs", K(ret));
@ -280,6 +283,8 @@ int ObLogSort::est_width()
output_exprs,
width))) {
LOG_WARN("failed to estimate width for output orderby exprs", K(ret));
} else if (OB_FAIL(est_sort_key_width())) {
LOG_WARN("failed to est sort key width", K(ret));
} else {
set_width(width);
LOG_TRACE("est width for final sort", K(output_exprs), K(width));
@ -287,6 +292,36 @@ int ObLogSort::est_width()
return ret;
}
int ObLogSort::est_sort_key_width()
{
int ret = OB_SUCCESS;
double width = 0.0;
sort_key_width_ = 0.0;
ObSEArray<ObRawExpr*, 16> sortkey_exprs;
for (int64_t i = 0; OB_SUCC(ret) && i < sort_keys_.count(); i++) {
if (OB_FAIL(sortkey_exprs.push_back(sort_keys_.at(i).expr_))) {
LOG_WARN("failed to add sort key expr", K(ret));
}
}
if (OB_FAIL(ret)) {
} else if (OB_FAIL(ObOptEstCost::estimate_width_for_exprs(get_plan()->get_basic_table_metas(),
get_plan()->get_selectivity_ctx(),
sortkey_exprs,
width))) {
LOG_WARN("failed to estimate width for sortkey orderby exprs", K(ret));
} else {
if (enable_encode_sortkey_opt()) {
// A rough estimate of the memory size used by encode is equal to the size of the sort key.
width *= 2;
}
if (part_cnt_ > 0) {
width += sizeof(int64_t);
}
sort_key_width_ = width;
}
return ret;
}
int ObLogSort::get_sort_output_exprs(ObIArray<ObRawExpr *> &output_exprs)
{
int ret = OB_SUCCESS;