Files
oceanbase/src/sql/resolver/xa/ob_xa_prepare_resolver.cpp
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

57 lines
1.8 KiB
C++

/**
* 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_RESV
#include "sql/resolver/xa/ob_xa_prepare_resolver.h"
#include "sql/resolver/xa/ob_xa_stmt.h"
#include "sql/resolver/ob_resolver_utils.h"
namespace oceanbase
{
using namespace common;
namespace sql
{
ObXaPrepareResolver::ObXaPrepareResolver(ObResolverParams &params)
: ObStmtResolver(params)
{
}
ObXaPrepareResolver::~ObXaPrepareResolver()
{
}
int ObXaPrepareResolver::resolve(const ParseNode &parse_node)
{
int ret = OB_SUCCESS;
ObXaPrepareStmt *xa_prepare_stmt = NULL;
if (OB_UNLIKELY(T_XA_PREPARE != parse_node.type_ || 1 != parse_node.num_child_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("unexpected parse node", K(parse_node.type_), K(parse_node.num_child_));
} else if (OB_UNLIKELY(NULL == (xa_prepare_stmt = create_stmt<ObXaPrepareStmt>()))) {
ret = OB_SQL_RESOLVER_NO_MEMORY;
LOG_WARN("failed to create xa end stmt", K(ret));
} else {
ObString xa_string;
if (OB_FAIL(ObResolverUtils::resolve_string(parse_node.children_[0], xa_string))) {
LOG_WARN("resolve string failed", K(ret));
} else {
xa_prepare_stmt->set_xa_string(xa_string);
LOG_DEBUG("xa prepare resolver", K(xa_string));
}
}
return ret;
}
} // end namesapce sql
} // end namesapce oceanbase