/* * Drizzle Client & Protocol Library * * Copyright (C) 2008 Eric Day (eday@oddments.org) * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * * The names of its contributors may not be used to endorse or * promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #pragma once /** * @file * @brief Column Declarations */ #ifdef __cplusplus extern "C" { #endif /** * @addtogroup drizzle_column Column Declarations * @ingroup drizzle_client_interface * @ingroup drizzle_server_interface * * These functions are used to get detailed column information. This information * is usually sent as the first part of a result set. There are multiple ways * for column information to be buffered depending on the functions being used. * @{ */ /** * Initialize a column structure. */ DRIZZLE_API drizzle_column_st *drizzle_column_create(drizzle_result_st *result, drizzle_column_st *column); /** * Free a column structure. */ DRIZZLE_API void drizzle_column_free(drizzle_column_st *column); /** * Get the drizzle_result_st struct that the column belongs to. */ DRIZZLE_API drizzle_result_st *drizzle_column_drizzle_result(drizzle_column_st *column); /** * Get catalog name for a column. */ DRIZZLE_API const char *drizzle_column_catalog(drizzle_column_st *column); /** * Get database name for a column. */ DRIZZLE_API const char *drizzle_column_db(drizzle_column_st *column); /** * Get table name for a column. */ DRIZZLE_API const char *drizzle_column_table(drizzle_column_st *column); /** * Get original table name for a column. */ DRIZZLE_API const char *drizzle_column_orig_table(drizzle_column_st *column); /** * Get column name for a column. */ DRIZZLE_API const char *drizzle_column_name(drizzle_column_st *column); /** * Get original column name for a column. */ DRIZZLE_API const char *drizzle_column_orig_name(drizzle_column_st *column); /** * Get charset for a column. */ DRIZZLE_API drizzle_charset_t drizzle_column_charset(drizzle_column_st *column); /** * Get size of a column. */ DRIZZLE_API uint32_t drizzle_column_size(drizzle_column_st *column); /** * Get max size of a column. */ DRIZZLE_API size_t drizzle_column_max_size(drizzle_column_st *column); /** * Set max size of a column. */ DRIZZLE_API void drizzle_column_set_max_size(drizzle_column_st *column, size_t size); /** * Get the type of a column. */ DRIZZLE_API drizzle_column_type_t drizzle_column_type(drizzle_column_st *column); /** * Get the Drizzle type of a column. */ DRIZZLE_API drizzle_column_type_drizzle_t drizzle_column_type_drizzle(drizzle_column_st *column); /** * Get flags for a column. */ DRIZZLE_API int drizzle_column_flags(drizzle_column_st *column); /** * Get the number of decimals for numeric columns. */ DRIZZLE_API uint8_t drizzle_column_decimals(drizzle_column_st *column); /** * Get default value for a column. */ DRIZZLE_API const uint8_t *drizzle_column_default_value(drizzle_column_st *column, size_t *size); /** @} */ #ifdef __cplusplus } #endif