hcq/oceanbase
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

[FEAT MERGE] 开源裁减颗粒度优化

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

34
src/sql/plan_cache/ob_pcv_set.cpp
View File

@ -32,6 +32,9 @@ int ObPCVSet::init(ObILibCacheCtx &ctx, const ObILibCacheObject *obj)
{
int ret = OB_SUCCESS;
ObSQLSessionInfo* sess;
#ifdef OB_BUILD_SPM
bool is_spm_on = false;
#endif
ObPlanCacheCtx &pc_ctx = static_cast<ObPlanCacheCtx&>(ctx);
const ObPlanCacheObject *cache_obj = static_cast<const ObPlanCacheObject*>(obj);
if (is_inited_) {
@ -43,6 +46,12 @@ int ObPCVSet::init(ObILibCacheCtx &ctx, const ObILibCacheObject *obj)
} else if (NULL == (sess = pc_ctx.sql_ctx_.session_info_)) {
ret = OB_ERR_UNEXPECTED;
SQL_PC_LOG(WARN, "session info is null", K(ret));
#ifdef OB_BUILD_SPM
} else if (OB_FAIL(sess->get_use_plan_baseline(is_spm_on))) {
LOG_WARN("fail to get spm config");
} else if (FALSE_IT(is_spm_closed_ = (!is_spm_on))) {
// do nothing
#endif
} else if (NULL == (pc_alloc_ = lib_cache_->get_pc_allocator())) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid plan cache allocator", K_(pc_alloc), K(ret));
@ -110,6 +119,9 @@ int ObPCVSet::inner_get_cache_obj(ObILibCacheCtx &ctx,
{
UNUSED(key);
int ret = OB_SUCCESS;
#ifdef OB_BUILD_SPM
bool is_spm_on = false;
#endif
ObPlanCacheObject *plan = NULL;
ObPlanCacheCtx &pc_ctx = static_cast<ObPlanCacheCtx&>(ctx);
if (PC_PS_MODE == pc_ctx.mode_ || PC_PL_MODE == pc_ctx.mode_) {
@ -150,6 +162,13 @@ int ObPCVSet::inner_get_cache_obj(ObILibCacheCtx &ctx,
ret = OB_INVALID_ARGUMENT;
LOG_WARN("unexpected null schema guard",
K(ret), K(pc_ctx.sql_ctx_.schema_guard_), K(pc_ctx.sql_ctx_.session_info_));
#ifdef OB_BUILD_SPM
} else if (OB_FAIL(pc_ctx.sql_ctx_.session_info_->get_use_plan_baseline(is_spm_on))) {
LOG_WARN("failed to get spm status", K(ret));
} else if (is_spm_closed_ != (!is_spm_on)) {
// spm param is altered
ret = OB_OLD_SCHEMA_VERSION;
#endif
} else {
ObSEArray<PCVSchemaObj, 4> schema_array;
//plan cache匹配临时表应该始终使用用户创建的session才能保证语义的正确性
@ -521,6 +540,21 @@ int ObPCVSet::check_contains_table(uint64_t db_id, common::ObString tab_name, bo
return ret;
}
#ifdef OB_BUILD_SPM
int ObPCVSet::get_evolving_evolution_task(EvolutionPlanList &evo_task_list)
{
int ret = OB_SUCCESS;
DLIST_FOREACH(pcv, pcv_list_) {
if (OB_ISNULL(pcv)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(pcv), K(ret));
} else if (OB_FAIL(pcv->get_evolving_evolution_task(evo_task_list))) {
LOG_WARN("fail to get evolving evolution task", K(ret));
}
}
return ret;
}
#endif
}
}