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oceanbase-admin
2021-05-31 22:56:52 +08:00
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src/sql/engine/cmd/ob_synonym_executor.cpp Normal file
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/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#define USING_LOG_PREFIX SQL_ENG
#include "sql/engine/cmd/ob_synonym_executor.h"
#include "share/object/ob_obj_cast.h"
#include "lib/mysqlclient/ob_mysql_proxy.h"
#include "share/ob_common_rpc_proxy.h"
#include "sql/resolver/ddl/ob_create_synonym_stmt.h"
#include "sql/resolver/ddl/ob_drop_synonym_stmt.h"
#include "sql/engine/ob_exec_context.h"
#include "sql/engine/ob_physical_plan.h"
#include "sql/session/ob_sql_session_info.h"
#include "sql/code_generator/ob_expr_generator_impl.h"
namespace oceanbase {
using namespace common;
using namespace share::schema;
namespace sql {
int ObCreateSynonymExecutor::execute(ObExecContext& ctx, ObCreateSynonymStmt& stmt)
{
int ret = OB_SUCCESS;
ObTaskExecutorCtx* task_exec_ctx = NULL;
obrpc::ObCommonRpcProxy* common_rpc_proxy = NULL;
const obrpc::ObCreateSynonymArg& create_synonym_arg = stmt.get_create_synonym_arg();
ObString first_stmt;
if (OB_FAIL(stmt.get_first_stmt(first_stmt))) {
LOG_WARN("fail to get first stmt", K(ret));
} else {
const_cast<obrpc::ObCreateSynonymArg&>(create_synonym_arg).ddl_stmt_str_ = first_stmt;
}
if (OB_FAIL(ret)) {
} else if (OB_ISNULL(task_exec_ctx = GET_TASK_EXECUTOR_CTX(ctx))) {
ret = OB_NOT_INIT;
LOG_WARN("get task executor context failed", K(ret));
} else if (OB_FAIL(task_exec_ctx->get_common_rpc(common_rpc_proxy))) {
LOG_WARN("get common rpc proxy failed", K(ret));
} else if (OB_ISNULL(common_rpc_proxy)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("common rpc proxy should not be null", K(ret));
} else if (OB_FAIL(common_rpc_proxy->create_synonym(create_synonym_arg))) {
LOG_WARN("rpc proxy create synonym failed", K(ret), "dst", common_rpc_proxy->get_server());
}
return ret;
}
int ObDropSynonymExecutor::execute(ObExecContext& ctx, ObDropSynonymStmt& stmt)
{
int ret = OB_SUCCESS;
ObTaskExecutorCtx* task_exec_ctx = NULL;
obrpc::ObCommonRpcProxy* common_rpc_proxy = NULL;
const obrpc::ObDropSynonymArg& drop_synonym_arg = stmt.get_drop_synonym_arg();
ObString first_stmt;
if (OB_FAIL(stmt.get_first_stmt(first_stmt))) {
LOG_WARN("fail to get first stmt", K(ret));
} else {
const_cast<obrpc::ObDropSynonymArg&>(drop_synonym_arg).ddl_stmt_str_ = first_stmt;
}
if (OB_FAIL(ret)) {
} else if (OB_ISNULL(task_exec_ctx = GET_TASK_EXECUTOR_CTX(ctx))) {
ret = OB_NOT_INIT;
LOG_WARN("get task executor context failed", K(ret));
} else if (OB_FAIL(task_exec_ctx->get_common_rpc(common_rpc_proxy))) {
LOG_WARN("get common rpc proxy failed", K(ret));
} else if (OB_ISNULL(common_rpc_proxy)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("common rpc proxy should not be null", K(ret));
} else if (OB_FAIL(common_rpc_proxy->drop_synonym(drop_synonym_arg))) {
LOG_WARN("rpc proxy drop synonym failed", K(ret), "dst", common_rpc_proxy->get_server());
}
return ret;
}
} // end namespace sql
} // end namespace oceanbase