ptupitsyn commented on code in PR #2834: URL: https://github.com/apache/ignite-3/pull/2834#discussion_r1390645038
########## modules/platforms/cpp/ignite/odbc/query/special_columns_query.cpp: ########## @@ -0,0 +1,91 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <utility> + +#include "ignite/odbc/type_traits.h" +#include "ignite/odbc/query/special_columns_query.h" + +namespace ignite +{ + +special_columns_query::special_columns_query(diagnosable_adapter& diag, std::int16_t type, std::string catalog, + std::string schema, std::string table, std::int16_t scope, std::int16_t nullable) + : query(diag, query_type::SPECIAL_COLUMNS) + , m_type(type) + , m_catalog(std::move(catalog)) + , m_schema(std::move(schema)) + , m_table(std::move(table)) + , m_scope(scope) + , m_nullable(nullable) +{ + m_columns_meta.reserve(8); + + const std::string sch; + const std::string tbl; + + m_columns_meta.emplace_back(sch, tbl, "SCOPE", ignite_type::INT16); + m_columns_meta.emplace_back(sch, tbl, "COLUMN_NAME", ignite_type::STRING); + m_columns_meta.emplace_back(sch, tbl, "DATA_TYPE", ignite_type::INT16); + m_columns_meta.emplace_back(sch, tbl, "TYPE_NAME", ignite_type::STRING); + m_columns_meta.emplace_back(sch, tbl, "COLUMN_SIZE", ignite_type::INT32); + m_columns_meta.emplace_back(sch, tbl, "BUFFER_LENGTH", ignite_type::INT32); + m_columns_meta.emplace_back(sch, tbl, "DECIMAL_DIGITS", ignite_type::INT16); + m_columns_meta.emplace_back(sch, tbl, "PSEUDO_COLUMN", ignite_type::INT16); +} + +sql_result special_columns_query::execute() +{ + m_executed = true; + + return sql_result::AI_SUCCESS; +} + +sql_result special_columns_query::fetch_next_row(column_binding_map&) +{ + if (!m_executed) + { + m_diag.add_status_record(sql_state::SHY010_SEQUENCE_ERROR, "Query was not executed."); + + return sql_result::AI_ERROR; + } + + return sql_result::AI_NO_DATA; +} + +sql_result special_columns_query::get_column(uint16_t, application_data_buffer&) +{ + if (!m_executed) + { + m_diag.add_status_record(sql_state::SHY010_SEQUENCE_ERROR, "Query was not executed."); + + return sql_result::AI_ERROR; + } + + return sql_result::AI_NO_DATA; +} + +sql_result special_columns_query::close() +{ + m_executed = false; + + return sql_result::AI_SUCCESS; +} + +} // namespace ignite + + Review Comment: Extra space -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
