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1712.1.1
by Monty Taylor
Merged libdrizzle directly into tree. |
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/*
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* Drizzle Client & Protocol Library
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*
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* Copyright (C) 2008 Eric Day (eday@oddments.org)
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* All rights reserved.
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*
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1971.2.1
by kalebral at gmail
update files that did not have license or had incorrect license structure |
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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*
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* * The names of its contributors may not be used to endorse or
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* promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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1712.1.1
by Monty Taylor
Merged libdrizzle directly into tree. |
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*/
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2449.1.4
by Brian Aker
Complete update of libdrizzle |
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#pragma once
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1712.1.1
by Monty Taylor
Merged libdrizzle directly into tree. |
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/**
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* @file
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* @brief Row Declarations for Clients
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*/
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#ifdef __cplusplus
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extern "C" { |
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#endif
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/**
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* @addtogroup drizzle_row_client Row Declarations for Clients
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* @ingroup drizzle_client_interface
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*
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* These functions allow you to access rows in a result set. If the result is
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* unbuffered, you can read and buffer rows one at a time. If the rows are
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* buffered in the result, the drizzle_row_next() and related functions can be
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* used.
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* @{
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*/
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/**
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* Get next row number for unbuffered results. Use the drizzle_field* functions
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* to read individual fields after this function succeeds.
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1992.3.1
by Evan Jones
libdrizzle: Add detail to API docs for column and row *_read() |
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*
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* @param[in,out] result pointer to the structure to read from.
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* @param[out] ret_ptr Standard libdrizzle return value. May be set to
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* DRIZZLE_RESULT_ERROR_CODE if the server return an error, such as a
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* deadlock.
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* @return the row id if there is a valid row, or 0 if there are no more rows or an error.
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1712.1.1
by Monty Taylor
Merged libdrizzle directly into tree. |
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*/
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DRIZZLE_API
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uint64_t drizzle_row_read(drizzle_result_st *result, drizzle_return_t *ret_ptr); |
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/**
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* Read and buffer one row. The returned row must be freed by the caller with
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* drizzle_row_free().
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*
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* @param[in,out] result pointer to the result structure to read from.
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* @param[out] ret_pointer Standard drizzle return value.
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* @return the row that was read, or NULL if there are no more rows.
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*/
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DRIZZLE_API
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drizzle_row_t drizzle_row_buffer(drizzle_result_st *result, |
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drizzle_return_t *ret_ptr); |
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/**
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* Free a row that was buffered with drizzle_row_buffer().
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*/
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DRIZZLE_API
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void drizzle_row_free(drizzle_result_st *result, drizzle_row_t row); |
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/**
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* Get an array of all field sizes for buffered rows.
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*/
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DRIZZLE_API
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size_t *drizzle_row_field_sizes(drizzle_result_st *result); |
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/**
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* Get next buffered row from a fully buffered result.
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*/
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DRIZZLE_API
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drizzle_row_t drizzle_row_next(drizzle_result_st *result); |
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/**
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* Get previous buffered row from a fully buffered result.
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*/
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DRIZZLE_API
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drizzle_row_t drizzle_row_prev(drizzle_result_st *result); |
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/**
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* Seek to the given buffered row in a fully buffered result.
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*/
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DRIZZLE_API
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void drizzle_row_seek(drizzle_result_st *result, uint64_t row); |
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/**
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* Get the given buffered row from a fully buffered result.
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*/
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DRIZZLE_API
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drizzle_row_t drizzle_row_index(drizzle_result_st *result, uint64_t row); |
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/**
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* Get current row number.
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*/
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DRIZZLE_API
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uint64_t drizzle_row_current(drizzle_result_st *result); |
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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