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[FEAT MERGE] 开源裁减颗粒度优化

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Co-authored-by: nroskill <nroskill@gmail.com>
Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: yinyj17 <yinyijun92@gmail.com>
This commit is contained in:
wenxingsen
2023-08-15 02:40:25 +00:00
committed by ob-robot
parent a31e422133
commit 9b31f8aa03
378 changed files with 26718 additions and 2379 deletions
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19
src/sql/resolver/dml/ob_sql_hint.cpp
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@ -1407,19 +1407,32 @@ bool ObStmtHint::has_disable_hint(ObItemType hint_type) const
void ObLogPlanHint::reset()
{
is_outline_data_ = false;
#ifdef OB_BUILD_SPM
is_spm_evolution_ = false;
#endif
join_order_.reset();
table_hints_.reuse();
join_hints_.reuse();
normal_hints_.reuse();
}
#ifndef OB_BUILD_SPM
int ObLogPlanHint::init_log_plan_hint(ObSqlSchemaGuard &schema_guard,
const ObDMLStmt &stmt,
const ObQueryHint &query_hint)
#else
int ObLogPlanHint::init_log_plan_hint(ObSqlSchemaGuard &schema_guard,
const ObDMLStmt &stmt,
const ObQueryHint &query_hint,
const bool is_spm_evolution)
#endif
{
int ret = OB_SUCCESS;
reset();
is_outline_data_ = query_hint.has_outline_data();
#ifdef OB_BUILD_SPM
is_spm_evolution_ = is_spm_evolution;
#endif
const ObStmtHint &stmt_hint = stmt.get_stmt_hint();
if (OB_FAIL(join_order_.init_leading_info(stmt, query_hint, stmt_hint.get_normal_hint(T_LEADING)))) {
LOG_WARN("failed to get leading hint info", K(ret));
@ -1948,6 +1961,12 @@ int ObLogPlanHint::check_valid_set_left_branch(const ObSelectStmt *select_stmt,
int ObLogPlanHint::check_status() const
{
int ret = OB_SUCCESS;
#ifdef OB_BUILD_SPM
if (is_spm_evolution_) {
ret = OB_OUTLINE_NOT_REPRODUCIBLE;
LOG_WARN("failed to generate plan use outline data for spm evolution", K(ret));
}
#endif
return ret;
}