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#ifndef INCLUDES_TARANTOOL_BOX_VY_UPSERT_H
#define INCLUDES_TARANTOOL_BOX_VY_UPSERT_H
/*
* Copyright 2010-2017, Tarantool AUTHORS, please see AUTHORS file.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above
* copyright notice, this list of conditions and the
* following disclaimer.
*
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY AUTHORS ``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
* AUTHORS 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.
*/
#include <stddef.h>
#include <stdbool.h>
#include "vy_entry.h"
#if defined(__cplusplus)
extern "C" {
#endif /* defined(__cplusplus) */
struct key_def;
struct tuple;
/**
* Apply the UPSERT statement to the REPLACE, UPSERT or DELETE statement.
* If the second statement is
* - REPLACE then update operations of the first one will be applied to the
* second and a REPLACE statement will be returned;
*
* - UPSERT then the new UPSERT will be created with combined operations of both
* arguments;
*
* - DELETE or NULL then the first one will be turned into REPLACE and returned
* as the result;
*
* @param new_stmt An UPSERT statement.
* @param old_stmt An REPLACE/DELETE/UPSERT statement or NULL.
* @param cmp_def Key definition of an index, with primary parts.
* @param suppress_error True if ClientErrors must not be written to log.
*
* @retval NULL Memory allocation error.
* @retval not NULL Success.
*/
struct tuple *
vy_apply_upsert(struct tuple *new_stmt, struct tuple *old_stmt,
struct key_def *cmp_def, bool suppress_error);
static inline struct vy_entry
vy_entry_apply_upsert(struct vy_entry new_entry, struct vy_entry old_entry,
struct key_def *cmp_def, bool suppress_error)
{
struct vy_entry result;
result.hint = old_entry.stmt != NULL ? old_entry.hint : new_entry.hint;
result.stmt = vy_apply_upsert(new_entry.stmt, old_entry.stmt,
cmp_def, suppress_error);
return result.stmt != NULL ? result : vy_entry_none();
}
#if defined(__cplusplus)
} /* extern "C" */
#endif /* defined(__cplusplus) */
#endif /* INCLUDES_TARANTOOL_BOX_VY_UPSERT_H */
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