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[SCN REFACTOR] replace flash back snapshot and remove read snapshot session

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This commit is contained in:
wangt1xiuyi
2022-11-28 01:54:50 +00:00
committed by ob-robot
parent c4c13f6296
commit 11485d6a98
268 changed files with 6763 additions and 7737 deletions
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26
src/sql/code_generator/ob_static_engine_cg.cpp
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@ -2556,6 +2556,8 @@ int ObStaticEngineCG::generate_basic_receive_spec(ObLogExchange &op, ObPxReceive
spec.repartition_table_id_ = op.get_repartition_table_id();
if (OB_FAIL(spec.child_exprs_.init(spec.get_child()->output_.count()))) {
LOG_WARN("failed to init child exprs", K(ret));
} else if (spec.bloom_filter_id_array_.assign(op.get_bloom_filter_ids())) {
LOG_WARN("failed to append bloom filter ids", K(ret));
} else if (OB_FAIL(spec.child_exprs_.assign(spec.get_child()->output_))) {
LOG_WARN("failed to append child exprs", K(ret));
} else if (OB_FAIL(init_recieve_dynamic_exprs(spec.get_child()->output_, spec))) {
@ -2945,6 +2947,7 @@ int ObStaticEngineCG::get_is_distributed(ObLogTempTableAccess &op, bool &is_dist
{
int ret = OB_SUCCESS;
is_distributed = false;
ObLogicalOperator *parent = NULL;
ObLogPlan *log_plan = op.get_plan();
const uint64_t temp_table_id = op.get_temp_table_id();
if (OB_ISNULL(log_plan)) {
@ -2954,14 +2957,26 @@ int ObStaticEngineCG::get_is_distributed(ObLogTempTableAccess &op, bool &is_dist
ObIArray<ObSqlTempTableInfo*> &temp_tables = log_plan->get_optimizer_context().get_temp_table_infos();
bool find = false;
for (int64_t i = 0; OB_SUCC(ret) && !find && i < temp_tables.count(); ++i) {
if (OB_ISNULL(temp_tables.at(i))) {
if (OB_ISNULL(temp_tables.at(i)) || OB_ISNULL(temp_tables.at(i)->table_plan_)) {
ret = OB_ERR_UNEXPECTED;
LOG_ERROR("unexpected null", K(ret));
} else if (temp_table_id != temp_tables.at(i)->temp_table_id_) {
/* do nothing */
} else if (OB_ISNULL(parent = temp_tables.at(i)->table_plan_->get_parent())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected null", K(ret));
} else {
find = true;
is_distributed = !temp_tables.at(i)->is_local_;
while (OB_NOT_NULL(parent)) {
if (log_op_def::LOG_EXCHANGE == parent->get_type()) {
is_distributed = true;
break;
} else if (log_op_def::LOG_TEMP_TABLE_TRANSFORMATION == parent->get_type()) {
break;
} else {
parent = parent->get_parent();
}
}
}
}
if (OB_SUCC(ret) && !find) {
@ -5953,8 +5968,15 @@ int ObStaticEngineCG::set_other_properties(const ObLogPlan &log_plan, ObPhysical
if (log_plan.get_stmt()->get_table_items().count() > 0) {
const TableItem *insert_table_item = log_plan.get_stmt()->get_table_item(0);
if (nullptr != insert_table_item) {
int64_t ddl_execution_id = 0;
int64_t ddl_task_id = 0;
const ObOptParamHint *opt_params = &log_plan.get_stmt()->get_query_ctx()->get_global_hint().opt_params_;
OZ(opt_params->get_integer_opt_param(ObOptParamHint::DDL_EXECUTION_ID, ddl_execution_id));
OZ(opt_params->get_integer_opt_param(ObOptParamHint::DDL_TASK_ID, ddl_task_id));
phy_plan.set_ddl_schema_version(insert_table_item->ddl_schema_version_);
phy_plan.set_ddl_table_id(insert_table_item->ddl_table_id_);
phy_plan.set_ddl_execution_id(ddl_execution_id);
phy_plan.set_ddl_task_id(ddl_task_id);
}
}
}