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/*
* Drizzle Client & Protocol Library
*
* Copyright (C) 2008 Eric Day (eday@oddments.org)
* All rights reserved.
*
* Use and distribution licensed under the BSD license. See
* the COPYING file in this directory for full text.
*/
/**
* @file
* @brief Column Declarations
*/
#ifndef __DRIZZLE_COLUMN_H
#define __DRIZZLE_COLUMN_H
#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
drizzle_column_flags_t 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
#endif /* __DRIZZLE_COLUMN_H */
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