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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 for Clients
*/
#ifndef __DRIZZLE_COLUMN_CLIENT_H
#define __DRIZZLE_COLUMN_CLIENT_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup drizzle_column_client Column Declarations for Clients
* @ingroup drizzle_client_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 both buffered
* and unbuffered functions provided.
* @{
*/
/**
* Skip all columns in result.
*/
DRIZZLE_API
drizzle_return_t drizzle_column_skip(drizzle_result_st *result);
/**
* Read column information.
*/
DRIZZLE_API
drizzle_column_st *drizzle_column_read(drizzle_result_st *result,
drizzle_column_st *column,
drizzle_return_t *ret_ptr);
/**
* Buffer all columns in result structure.
*/
DRIZZLE_API
drizzle_return_t drizzle_column_buffer(drizzle_result_st *result);
/**
* Get next buffered column from a result structure.
*/
DRIZZLE_API
drizzle_column_st *drizzle_column_next(drizzle_result_st *result);
/**
* Get previous buffered column from a result structure.
*/
DRIZZLE_API
drizzle_column_st *drizzle_column_prev(drizzle_result_st *result);
/**
* Seek to the given buffered column in a result structure.
*/
DRIZZLE_API
void drizzle_column_seek(drizzle_result_st *result, uint16_t column);
/**
* Get the given buffered column from a result structure.
*/
DRIZZLE_API
drizzle_column_st *drizzle_column_index(drizzle_result_st *result,
uint16_t column);
/**
* Get current column number in a buffered or unbuffered result.
*/
DRIZZLE_API
uint16_t drizzle_column_current(drizzle_result_st *result);
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* __DRIZZLE_COLUMN_CLIENT_H */
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