25853927c6
Co-authored-by: hanr881 <1741282579@qq.com> Co-authored-by: haohao022 <haohaohm@outlook.com> Co-authored-by: seuwebber <webber_code@163.com>
80 lines
3.1 KiB
C++
80 lines
3.1 KiB
C++
/**
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* Copyright (c) 2024 OceanBase
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* OceanBase CE is licensed under Mulan PubL v2.
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* You can use this software according to the terms and conditions of the Mulan PubL v2.
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* You may obtain a copy of Mulan PubL v2 at:
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* http://license.coscl.org.cn/MulanPubL-2.0
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PubL v2 for more details.
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*/
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#ifndef OCEANBASE_SRC_PL_OB_PL_DEPENDENCY_MANAGER_H_
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#define OCEANBASE_SRC_PL_OB_PL_DEPENDENCY_MANAGER_H_
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#include "share/ob_define.h"
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#include "sql/resolver/ob_stmt_resolver.h"
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#include "pl/ob_pl_stmt.h"
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namespace oceanbase
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{
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namespace pl
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{
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class ObPLDependencyUtil
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{
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public:
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ObPLDependencyUtil() {}
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virtual ~ObPLDependencyUtil() {}
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static int get_synonym_object(uint64_t tenant_id,
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uint64_t &owner_id,
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ObString &object_name,
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bool &exist,
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sql::ObSQLSessionInfo &session_info,
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share::schema::ObSchemaGetterGuard &schema_guard,
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ObIArray<share::schema::ObSchemaObjVersion> *deps);
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static int collect_synonym_deps(uint64_t tenant_id,
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ObSynonymChecker &synonym_checker,
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share::schema::ObSchemaGetterGuard &schema_guard,
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ObIArray<ObSchemaObjVersion> *deps);
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static int add_dependency_objects(const ObPLDependencyTable *dep_tbl,
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const ObIArray<ObSchemaObjVersion> &dependency_objects);
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static int add_dependency_objects(ObPLDependencyTable &dep_tbl,
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const ObPLResolveCtx &resolve_ctx,
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const ObPLDataType &type);
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static int add_dependency_object_impl(const ObPLDependencyTable *dep_tbl,
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const share::schema::ObSchemaObjVersion &obj_version);
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static int add_dependency_object_impl(ObPLDependencyTable &dep_tbl,
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const share::schema::ObSchemaObjVersion &obj_version);
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};
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class ObPLDependencyGuard
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{
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public:
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ObPLDependencyGuard(const ObPLExternalNS *src_external_ns, const ObPLExternalNS *dst_external_ns)
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: old_external_ns_(nullptr), old_dependency_table_(nullptr) {
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if (OB_NOT_NULL(src_external_ns)
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&& OB_NOT_NULL(dst_external_ns)
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&& dst_external_ns->get_dependency_table() != src_external_ns->get_dependency_table()) {
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old_external_ns_ = const_cast<ObPLExternalNS *>(dst_external_ns);
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old_dependency_table_ = old_external_ns_->get_dependency_table();
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old_external_ns_->set_dependency_table(const_cast<ObPLExternalNS *>(src_external_ns)->get_dependency_table());
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}
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}
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~ObPLDependencyGuard() {
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if (OB_NOT_NULL(old_external_ns_)) {
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old_external_ns_->set_dependency_table(old_dependency_table_);
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}
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}
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private:
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ObPLExternalNS *old_external_ns_;
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ObPLDependencyTable *old_dependency_table_;
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};
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}
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}
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#endif |