138 lines
3.7 KiB
C++
138 lines
3.7 KiB
C++
/*
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* Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2.0,
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* as published by the Free Software Foundation.
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*
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* This program is also distributed with certain software (including
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* but not limited to OpenSSL) that is licensed under separate terms,
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* as designated in a particular file or component or in included license
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* documentation. The authors of MySQL hereby grant you an additional
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* permission to link the program and your derivative works with the
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* separately licensed software that they have included with MySQL.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License, version 2.0, for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef PLUGIN_X_TESTS_DRIVER_CONNECTOR_RESULT_FETCHER_H_
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#define PLUGIN_X_TESTS_DRIVER_CONNECTOR_RESULT_FETCHER_H_
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "../../client/mysqlxclient/xquery_result.h"
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#include "../../client/mysqlxclient/xrow.h"
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#include "warning.h"
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class Result_fetcher {
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public:
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using XQuery_result_ptr = std::unique_ptr<xcl::XQuery_result>;
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public:
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explicit Result_fetcher(XQuery_result_ptr query)
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: m_query(std::move(query)) {}
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void set_metadata(const std::vector<xcl::Column_metadata> &metadata) {
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m_query->set_metadata(metadata);
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}
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std::vector<xcl::Column_metadata> column_metadata() {
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if (m_error) return {};
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return m_query->get_metadata(&m_error);
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}
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const xcl::XRow *next() {
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if (m_cached_row) {
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auto result = m_cached_row;
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m_cached_row = nullptr;
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return result;
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}
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if (m_error) return nullptr;
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return m_query->get_next_row(&m_error);
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}
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bool next_data_set() {
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/* Skip empty resultsets */
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if (m_query->next_resultset(&m_error)) {
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m_cached_row = m_query->get_next_row(&m_error);
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return true;
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}
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return false;
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}
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xcl::XError get_last_error() const { return m_error; }
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bool is_out_params() const { return m_query->is_out_parameter_resultset(); }
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int64_t last_insert_id() const {
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uint64_t result;
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if (!m_query->try_get_last_insert_id(&result)) return -1;
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return result;
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}
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int64_t affected_rows() const {
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uint64_t result;
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if (!m_query->try_get_affected_rows(&result)) return -1;
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return result;
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}
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std::string info_message() const {
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std::string result;
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m_query->try_get_info_message(&result);
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return result;
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}
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std::vector<std::string> generated_document_ids() const {
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std::vector<std::string> result;
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m_query->try_get_generated_document_ids(&result);
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return result;
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}
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const std::vector<Warning> get_warnings() const {
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std::vector<Warning> result;
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if (nullptr == m_query) return {};
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for (const auto &warning : m_query->get_warnings()) {
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result.emplace_back(
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warning.msg(), warning.code(),
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warning.level() == ::Polarx::Notice::Warning_Level_NOTE);
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}
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return result;
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}
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private:
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XQuery_result_ptr m_query;
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xcl::XError m_error;
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const xcl::XRow *m_cached_row{nullptr};
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};
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std::ostream &operator<<(std::ostream &os,
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const std::vector<xcl::Column_metadata> &meta);
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std::ostream &operator<<(std::ostream &os, Result_fetcher *result);
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#endif // PLUGIN_X_TESTS_DRIVER_CONNECTOR_RESULT_FETCHER_H_
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