You've already forked mariadb-columnstore-engine
mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-11-03 17:13:17 +03:00
177 lines
4.4 KiB
C
177 lines
4.4 KiB
C
/*
|
|
* 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 schema name for a column.
|
|
*/
|
|
DRIZZLE_API
|
|
const char *drizzle_column_shema(drizzle_column_st *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
|