73 lines
2.4 KiB
C++
73 lines
2.4 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/xa/ob_xa_start_resolver.h"
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#include "sql/resolver/xa/ob_xa_stmt.h"
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#include "sql/resolver/ob_resolver_utils.h"
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namespace oceanbase
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{
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using namespace common;
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using namespace share;
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namespace sql
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{
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ObXaStartResolver::ObXaStartResolver(ObResolverParams ¶ms)
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: ObStmtResolver(params)
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{
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}
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ObXaStartResolver::~ObXaStartResolver()
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{
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}
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int ObXaStartResolver::resolve(const ParseNode &parse_node)
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{
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int ret = OB_SUCCESS;
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ObXaStartStmt *xa_start_stmt = NULL;
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if (OB_UNLIKELY(T_XA_START != parse_node.type_ || 2 != parse_node.num_child_)) {
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ret = OB_ERR_UNEXPECTED;
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LOG_WARN("unexpected val", K(parse_node.type_), K(parse_node.num_child_), K(ret));
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} else if (OB_UNLIKELY(NULL == (xa_start_stmt = create_stmt<ObXaStartStmt>()))) {
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ret = OB_SQL_RESOLVER_NO_MEMORY;
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LOG_WARN("failed to create xa start stmt", K(ret));
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} else {
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ObString gtrid_string;
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ObString bqual_string;
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int64_t format_id = -1;
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int64_t flag = 0;
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if (OB_FAIL(ObResolverUtils::resolve_xid(parse_node.children_[0], gtrid_string, bqual_string, format_id))) {
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LOG_WARN("resolve xid failed in xa start", K(ret));
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} else if (OB_FAIL(ObResolverUtils::resolve_opt_join_or_resume(parse_node.children_[1], flag))) {
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LOG_WARN("resolve xa start join or resume failed", K(ret));
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} else {
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if(gtrid_string.length() <= 0) {
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ret = OB_TRANS_XA_INVAL;
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LOG_WARN("resolve xid failed, gtrid string can not be NULL", K(ret));
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} else {
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xa_start_stmt->set_xa_string(gtrid_string, bqual_string);
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if(format_id >= 0) {
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xa_start_stmt->set_format_id(format_id);
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}
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xa_start_stmt->set_flags(flag);
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LOG_DEBUG("xa start resolver", K(gtrid_string), K(bqual_string), K(format_id), K(flag));
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}
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}
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}
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return ret;
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}
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} // end namespace sql
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} // end namespace oceanbase
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