78 lines
2.9 KiB
C++
78 lines
2.9 KiB
C++
/**
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* Copyright (c) 2021 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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#define USING_LOG_PREFIX SQL_RESV
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#include "sql/resolver/dcl/ob_create_role_resolver.h"
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#include "sql/resolver/dcl/ob_create_role_stmt.h"
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#include "sql/resolver/ddl/ob_ddl_resolver.h"
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#include "share/ob_rpc_struct.h"
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#include "share/schema/ob_schema_service.h"
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namespace oceanbase {
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using namespace common;
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namespace sql {
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ObCreateRoleResolver::ObCreateRoleResolver(ObResolverParams& params) : ObDCLResolver(params)
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{}
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ObCreateRoleResolver::~ObCreateRoleResolver()
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{}
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int ObCreateRoleResolver::resolve(const ParseNode& parse_tree)
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{
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int ret = OB_SUCCESS;
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CHECK_COMPATIBILITY_MODE(session_info_);
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ObCreateRoleStmt* create_role_stmt = NULL;
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if (2 != parse_tree.num_child_ || T_CREATE_ROLE != parse_tree.type_) {
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ret = OB_INVALID_ARGUMENT;
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LOG_WARN("expect 2 child, create role type", "actual_num", parse_tree.num_child_, "type", parse_tree.type_, K(ret));
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} else if (OB_ISNULL(params_.session_info_)) {
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ret = OB_NOT_INIT;
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LOG_WARN("Session info should not be NULL", K(ret));
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} else if (!lib::is_oracle_mode()) {
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ret = OB_NOT_SUPPORTED;
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LOG_USER_ERROR(OB_NOT_SUPPORTED, "create role in non-Oracle mode");
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} else if (OB_ISNULL(create_role_stmt = create_stmt<ObCreateRoleStmt>())) {
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ret = OB_ALLOCATE_MEMORY_FAILED;
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LOG_ERROR("Failed to create ObCreateRoleStmt", K(ret));
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} else if (NULL == parse_tree.children_[0]) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("role node is null", K(ret));
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} else {
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stmt_ = create_role_stmt;
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create_role_stmt->set_tenant_id(params_.session_info_->get_effective_tenant_id());
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ParseNode* role = const_cast<ParseNode*>(parse_tree.children_[0]);
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ObString role_name(role->str_len_, role->str_value_);
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create_role_stmt->set_role_name(role_name);
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// resolve password
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if (NULL != parse_tree.children_[1]) {
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ParseNode* pw_node = const_cast<ParseNode*>(parse_tree.children_[1]);
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ObString password(pw_node->str_len_, pw_node->str_value_);
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create_role_stmt->set_password(password);
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}
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if (OB_SUCC(ret) && ObSchemaChecker::is_ora_priv_check()) {
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CK(params_.schema_checker_ != NULL);
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OZ(params_.schema_checker_->check_ora_ddl_priv(session_info_->get_effective_tenant_id(),
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session_info_->get_priv_user_id(),
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ObString(),
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stmt::T_CREATE_ROLE,
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session_info_->get_enable_role_array()));
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}
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}
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return ret;
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}
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} // namespace sql
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} // namespace oceanbase
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