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Do not report ERROR when sample rate equals 100

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This commit is contained in:
ZenoWang
2024-02-06 14:49:31 +00:00
committed by ob-robot
parent 1f1d5c08ae
commit c8ef409bf3
3710 changed files with 486984 additions and 3083329 deletions
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47
src/sql/rewrite/ob_transform_temp_table.cpp
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@ -163,8 +163,6 @@ int ObTransformTempTable::generate_with_clause(ObDMLStmt *&stmt, bool &trans_hap
OPT_TRACE("stmt containt oversize set stmt");
} else if (!enable_temp_table_transform || force_temp_table_inline) {
OPT_TRACE("session variable disable temp table transform");
} else if (stmt->has_for_update()) {
OPT_TRACE("stmt has for update, can not extract CTE");
} else if (OB_FAIL(parent_map.create(128, "TempTable"))) {
LOG_WARN("failed to init stmt map", K(ret));
} else if (OB_FAIL(ObTransformUtils::get_all_child_stmts(stmt, child_stmts, &parent_map))) {
@ -210,23 +208,14 @@ int ObTransformTempTable::expand_temp_table(ObIArray<TempTableInfo> &temp_table_
bool force_materia = false;
bool force_inline = false;
bool is_oversize_stmt = false;
bool has_for_update = false;
int64_t stmt_size = 0;
bool need_expand = false;
bool can_expand = true;
OPT_TRACE("try to expand temp table:", helper.temp_table_query_);
if (OB_ISNULL(helper.temp_table_query_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpect null ref query", K(helper), K(ret));
} else if (OB_FAIL(check_stmt_size(helper.temp_table_query_, stmt_size, is_oversize_stmt))) {
LOG_WARN("check stmt size failed", K(ret));
} else if (OB_FAIL(ObTransformUtils::check_expand_temp_table_valid(helper.temp_table_query_, can_expand))) {
LOG_WARN("failed to check expand temp table valid", K(ret));
} else if (OB_FAIL(check_has_for_update(helper, has_for_update))) {
LOG_WARN("failed to check has for update", K(ret));
} else if (!can_expand) {
// do nothing
OPT_TRACE("CTE can not be expanded");
} else if (OB_FAIL(check_hint_allowed_trans(*helper.temp_table_query_,
force_inline,
force_materia))) {
@ -234,9 +223,6 @@ int ObTransformTempTable::expand_temp_table(ObIArray<TempTableInfo> &temp_table_
} else if (force_inline) {
need_expand = true;
OPT_TRACE("hint force inline CTE");
} else if (lib::is_oracle_mode() && has_for_update) {
need_expand = true;
OPT_TRACE("stmt has FOR UPDATE, force inline CTE");
} else if (force_materia) {
//do nothing
OPT_TRACE("hint force materialize CTE");
@ -303,7 +289,7 @@ int ObTransformTempTable::check_stmt_can_materialize(ObSelectStmt *stmt, bool is
ObAggFunRawExpr *dummy = NULL;
bool can_use_fast_min_max = false;
STOP_OPT_TRACE;
if (OB_FAIL(ObTransformMinMax::check_transform_validity(*ctx_, stmt, dummy, can_use_fast_min_max))) {
if (ObTransformMinMax::check_transform_validity(*ctx_, stmt, dummy, can_use_fast_min_max)) {
LOG_WARN("failed to check fast min max", K(ret));
}
RESUME_OPT_TRACE;
@ -418,24 +404,6 @@ int ObTransformTempTable::check_stmt_has_cross_product(ObSelectStmt *stmt, bool
return ret;
}
int ObTransformTempTable::check_has_for_update(const ObDMLStmt::TempTableInfo &helper,
bool &has_for_update)
{
int ret = OB_SUCCESS;
has_for_update = false;
for (int64_t i = 0; OB_SUCC(ret) && i < helper.upper_stmts_.count(); ++i) {
const ObDMLStmt *upper_stmt = helper.upper_stmts_.at(i);
if (OB_ISNULL(upper_stmt)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("upper stmt is NULL", K(ret), K(i));
} else if (upper_stmt->has_for_update()) {
has_for_update = true;
break;
}
}
return ret;
}
/**
* @brief extract_common_subquery_as_cte
* 比较当前stmt的所有child stmt，
@ -1181,7 +1149,7 @@ int ObTransformTempTable::create_temp_table(ObDMLStmt &root_stmt,
if (OB_FAIL(ObTransformUtils::deep_copy_stmt(*ctx_->stmt_factory_, *ctx_->expr_factory_,
table->ref_query_, temp_table_stmt))) {
LOG_WARN("failed to deep copy stmt", K(ret));
} else if (OB_FAIL(temp_table_stmt->update_stmt_table_id(ctx_->allocator_, *table->ref_query_))) {
} else if (OB_FAIL(temp_table_stmt->update_stmt_table_id(*table->ref_query_))) {
LOG_WARN("failed to update table id", K(ret));
} else if (OB_FAIL(stmt->generate_view_name(*ctx_->allocator_,
temp_table->table_name_,
@ -1208,8 +1176,7 @@ int ObTransformTempTable::create_temp_table(ObDMLStmt &root_stmt,
if (OB_ISNULL(stmt)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpect null stmt", K(ret));
} else if (OB_FAIL(stmt->formalize_stmt_expr_reference(ctx_->expr_factory_,
ctx_->session_info_))) {
} else if (OB_FAIL(stmt->formalize_stmt_expr_reference())) {
LOG_WARN("failed to formalize stmt reference", K(ret));
}
}
@ -1219,8 +1186,7 @@ int ObTransformTempTable::create_temp_table(ObDMLStmt &root_stmt,
LOG_WARN("failed to adjust pseudo column like exprs", K(ret));
} else if (OB_FAIL(temp_table_query->formalize_stmt(ctx_->session_info_))) {
LOG_WARN("failed to formalize stmt", K(ret));
} else if (OB_FAIL(temp_table_query->formalize_stmt_expr_reference(ctx_->expr_factory_,
ctx_->session_info_))) {
} else if (OB_FAIL(temp_table_query->formalize_stmt_expr_reference())) {
LOG_WARN("failed to formalize stmt reference", K(ret));
}
}
@ -1698,7 +1664,7 @@ int ObTransformTempTable::apply_temp_table(ObSelectStmt *parent_stmt,
if (OB_SUCC(ret) && !find) {
ObSEArray<ObAggFunRawExpr*, 8> aggr_items;
ObSEArray<ObWinFunRawExpr*, 8> win_func_exprs;
if (OB_FAIL(ObTransformUtils::replace_expr(view_column_list, new_column_list, view_select))) {
if (ObTransformUtils::replace_expr(view_column_list, new_column_list, view_select)) {
LOG_WARN("failed to replace expr", K(ret));
} else if (OB_FAIL(new_select_list.push_back(view_select))) {
LOG_WARN("failed to push back expr", K(ret));
@ -2629,8 +2595,7 @@ int ObTransformTempTable::prepare_eval_cte_cost_stmt(ObDMLStmt &root_stmt,
if (OB_FAIL(ret)) {
} else if (OB_FAIL(copied_stmt->formalize_stmt(ctx_->session_info_))) {
LOG_WARN("failed to formalize stmt", K(ret));
} else if (OB_FAIL(copied_stmt->formalize_stmt_expr_reference(ctx_->expr_factory_,
ctx_->session_info_))) {
} else if (OB_FAIL(copied_stmt->formalize_stmt_expr_reference())) {
LOG_WARN("failed to formalize stmt", K(ret));
}
return ret;