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Fix using synonyms across users cannot hit the plan cache

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This commit is contained in:
obdev
2024-03-28 02:45:35 +00:00
committed by ob-robot
parent 4ae346ef2f
commit 006fc03bf1
4 changed files with 35 additions and 16 deletions
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24
src/sql/plan_cache/ob_plan_cache_value.cpp
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@ -135,6 +135,7 @@ int PCVSchemaObj::init_with_version_obj(const ObSchemaObjVersion &schema_obj_ver
schema_type_ = schema_obj_version.get_schema_type();
schema_id_ = schema_obj_version.object_id_;
schema_version_ = schema_obj_version.version_;
is_explicit_db_name_ = schema_obj_version.is_db_explicit_;
return ret;
}
@ -1958,12 +1959,23 @@ int ObPlanCacheValue::get_all_dep_schema(ObPlanCacheCtx &pc_ctx,
tenant_id = get_tenant_id_by_object_id(stored_schema_objs_.at(i)->schema_id_);
} else if (SYNONYM_SCHEMA == pcv_schema->schema_type_) {
const ObSimpleSynonymSchema *synonym_schema = nullptr;
if (OB_FAIL(schema_guard.get_synonym_info(
tenant_id, database_id, pcv_schema->table_name_, synonym_schema))) {
LOG_WARN("failed to get private synonym", K(ret));
} else if (OB_ISNULL(synonym_schema) && OB_FAIL(schema_guard.get_synonym_info(
tenant_id, OB_PUBLIC_SCHEMA_ID, pcv_schema->table_name_, synonym_schema))) {
LOG_WARN("failed to get public synonym", K(ret));
if (pcv_schema->is_explicit_db_name_) {
if (OB_FAIL(schema_guard.get_simple_synonym_info(tenant_id, pcv_schema->schema_id_,
synonym_schema))) {
LOG_WARN("failed to get private synonym", K(ret));
}
} else {
if (OB_FAIL(schema_guard.get_synonym_info(tenant_id, database_id,
pcv_schema->table_name_, synonym_schema))) {
LOG_WARN("failed to get private synonym", K(ret));
} else if (OB_ISNULL(synonym_schema)
&& OB_FAIL(schema_guard.get_synonym_info(tenant_id, OB_PUBLIC_SCHEMA_ID,
pcv_schema->table_name_,
synonym_schema))) {
LOG_WARN("failed to get public synonym", K(ret));
}
}
if (OB_FAIL(ret)) {
} else if (OB_NOT_NULL(synonym_schema)) {
tmp_schema_obj.database_id_ = synonym_schema->get_database_id();
tmp_schema_obj.schema_version_ = synonym_schema->get_schema_version();