db_backend.c File Reference

#include "config.h"
#include "db_backend.h"
#include "db_backend_mysql.h"
#include "db_error.h"
#include "database_version.h"
#include "hsm_key.h"
#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Functions
db_backend_handle_t *	db_backend_handle_new (void)
void	db_backend_handle_free (db_backend_handle_t *backend_handle)
int	db_backend_handle_initialize (const db_backend_handle_t *backend_handle)
int	db_backend_handle_connect (const db_backend_handle_t *backend_handle, const db_configuration_list_t *configuration_list)
int	db_backend_handle_create (const db_backend_handle_t *backend_handle, const db_object_t *object, const db_object_field_list_t *object_field_list, const db_value_set_t *value_set)
db_result_list_t *	db_backend_handle_read (const db_backend_handle_t *backend_handle, const db_object_t *object, const db_join_list_t *join_list, const db_clause_list_t *clause_list)
int	db_backend_handle_update (const db_backend_handle_t *backend_handle, const db_object_t *object, const db_object_field_list_t *object_field_list, const db_value_set_t *value_set, const db_clause_list_t *clause_list)
int	db_backend_handle_delete (const db_backend_handle_t *backend_handle, const db_object_t *object, const db_clause_list_t *clause_list)
int	db_backend_handle_count (const db_backend_handle_t *backend_handle, const db_object_t *object, const db_join_list_t *join_list, const db_clause_list_t *clause_list, size_t *count)
int	db_backend_handle_set_initialize (db_backend_handle_t *backend_handle, db_backend_handle_initialize_t initialize_function)
int	db_backend_handle_set_shutdown (db_backend_handle_t *backend_handle, db_backend_handle_shutdown_t shutdown_function)
int	db_backend_handle_set_connect (db_backend_handle_t *backend_handle, db_backend_handle_connect_t connect_function)
int	db_backend_handle_set_disconnect (db_backend_handle_t *backend_handle, db_backend_handle_disconnect_t disconnect_function)
int	db_backend_handle_set_create (db_backend_handle_t *backend_handle, db_backend_handle_create_t create_function)
int	db_backend_handle_set_read (db_backend_handle_t *backend_handle, db_backend_handle_read_t read_function)
int	db_backend_handle_set_update (db_backend_handle_t *backend_handle, db_backend_handle_update_t update_function)
int	db_backend_handle_set_delete (db_backend_handle_t *backend_handle, db_backend_handle_delete_t delete_function)
int	db_backend_handle_set_count (db_backend_handle_t *backend_handle, db_backend_handle_count_t count_function)
int	db_backend_handle_set_free (db_backend_handle_t *backend_handle, db_backend_handle_free_t free_function)
int	db_backend_handle_set_transaction_begin (db_backend_handle_t *backend_handle, db_backend_handle_transaction_begin_t transaction_begin_function)
int	db_backend_handle_set_transaction_commit (db_backend_handle_t *backend_handle, db_backend_handle_transaction_commit_t transaction_commit_function)
int	db_backend_handle_set_transaction_rollback (db_backend_handle_t *backend_handle, db_backend_handle_transaction_rollback_t transaction_rollback_function)
int	db_backend_handle_set_data (db_backend_handle_t *backend_handle, void *data)
db_backend_t *	db_backend_new (void)
void	db_backend_free (db_backend_t *backend)
int	db_backend_set_name (db_backend_t *backend, const char *name)
int	db_backend_set_handle (db_backend_t *backend, db_backend_handle_t *handle)
int	db_backend_initialize (const db_backend_t *backend)
int	db_backend_connect (const db_backend_t *backend, const db_configuration_list_t *configuration_list)
int	db_backend_create (const db_backend_t *backend, const db_object_t *object, const db_object_field_list_t *object_field_list, const db_value_set_t *value_set)
db_result_list_t *	db_backend_read (const db_backend_t *backend, const db_object_t *object, const db_join_list_t *join_list, const db_clause_list_t *clause_list)
int	db_backend_update (const db_backend_t *backend, const db_object_t *object, const db_object_field_list_t *object_field_list, const db_value_set_t *value_set, const db_clause_list_t *clause_list)
int	db_backend_delete (const db_backend_t *backend, const db_object_t *object, const db_clause_list_t *clause_list)
int	db_backend_count (const db_backend_t *backend, const db_object_t *object, const db_join_list_t *join_list, const db_clause_list_t *clause_list, size_t *count)
db_backend_t *	db_backend_factory_get_backend (const char *name)

Function Documentation

db_backend_connect()

int db_backend_connect	(	const db_backend_t *	backend,
		const db_configuration_list_t *	configuration_list )

Connect to the database of a database backend, the connection specific configuration is given by configuration_list.

Parameters

[in]	backend	a db_backend_t pointer.
[in]	configuration_list	a db_configuration_list_t pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 371 of file db_backend.c.

References db_backend_handle_connect(), and DB_ERROR_UNKNOWN.

Referenced by db_connection_connect(), and test_class_db_backend().

db_backend_count()

int db_backend_count	(	const db_backend_t *	backend,
		const db_object_t *	object,
		const db_join_list_t *	join_list,
		const db_clause_list_t *	clause_list,
		size_t *	count )

Count objects from the database. Return the count in count.

Parameters

[in]	backend	a db_backend_t pointer.
[in]	object	a db_object_t pointer.
[in]	join_list	a db_join_list_t pointer.
[in]	clause_list	a db_clause_list_t pointer.
[out]	count	a size_t pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 453 of file db_backend.c.

References db_backend_handle_count(), and DB_ERROR_UNKNOWN.

Referenced by db_connection_count(), and test_class_db_backend().

db_backend_create()

int db_backend_create	(	const db_backend_t *	backend,
		const db_object_t *	object,
		const db_object_field_list_t *	object_field_list,
		const db_value_set_t *	value_set )

Create an object in the database. The object refer to the database object begin created, the object_field_list describes the fields that should be set in the object and the value_set has the values for each field.

Parameters

[in]	backend	a db_backend_t pointer.
[in]	object	a db_object_t pointer.
[in]	object_field_list	a db_object_field_list_t pointer.
[in]	value_set	a db_value_set_t pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 385 of file db_backend.c.

References db_backend_handle_create(), and DB_ERROR_UNKNOWN.

Referenced by db_connection_create(), and test_class_db_backend().

db_backend_delete()

int db_backend_delete	(	const db_backend_t *	backend,
		const db_object_t *	object,
		const db_clause_list_t *	clause_list )

Delete an object or objects from the database.

Parameters

[in]	backend	a db_backend_t pointer.
[in]	object	a db_object_t pointer.
[in]	clause_list	a db_clause_list_t pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 439 of file db_backend.c.

References db_backend_handle_delete(), and DB_ERROR_UNKNOWN.

Referenced by db_connection_delete(), and test_class_db_backend().

db_backend_factory_get_backend()

db_backend_t * db_backend_factory_get_backend

(

const char *

name

)

Get a new database backend by the name supplied in name.

Parameters

[in]

name

a character pointer.

Returns

a db_backend_t pointer or NULL on error or if the database backend does not exist.

Definition at line 472 of file db_backend.c.

References db_backend_free(), db_backend_initialize(), db_backend_mysql_new_handle(), db_backend_new(), db_backend_set_handle(), db_backend_set_name(), and db_backend_sqlite_new_handle().

Referenced by db_connection_setup().

db_backend_free()

void db_backend_free

(

db_backend_t *

backend

)

Delete a database backend.

Parameters

[in]

backend

a db_backend_t pointer.

Definition at line 318 of file db_backend.c.

References db_backend_handle_free().

Referenced by clean_suite_classes(), db_backend_factory_get_backend(), db_connection_free(), and test_class_end().

db_backend_handle_connect()

int db_backend_handle_connect	(	const db_backend_handle_t *	backend_handle,
		const db_configuration_list_t *	configuration_list )

Connect to the database of a database backend, the connection specific configuration is given by configuration_list.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	configuration_list	a db_configuration_list_t pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 79 of file db_backend.c.

References DB_ERROR_UNKNOWN.

Referenced by db_backend_connect(), and test_class_db_backend_handle().

db_backend_handle_count()

int db_backend_handle_count	(	const db_backend_handle_t *	backend_handle,
		const db_object_t *	object,
		const db_join_list_t *	join_list,
		const db_clause_list_t *	clause_list,
		size_t *	count )

Count objects from the database. Return the count in count.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	object	a db_object_t pointer.
[in]	join_list	a db_join_list_t pointer.
[in]	clause_list	a db_clause_list_t pointer.
[out]	count	a size_t pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 161 of file db_backend.c.

References DB_ERROR_UNKNOWN.

Referenced by db_backend_count(), and test_class_db_backend_handle().

db_backend_handle_create()

int db_backend_handle_create	(	const db_backend_handle_t *	backend_handle,
		const db_object_t *	object,
		const db_object_field_list_t *	object_field_list,
		const db_value_set_t *	value_set )

Create an object in the database. The object refer to the database object begin created, the object_field_list describes the fields that should be set in the object and the value_set has the values for each field.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	object	a db_object_t pointer.
[in]	object_field_list	a db_object_field_list_t pointer.
[in]	value_set	a db_value_set_t pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 93 of file db_backend.c.

References DB_ERROR_UNKNOWN.

Referenced by db_backend_create(), and test_class_db_backend_handle().

db_backend_handle_delete()

int db_backend_handle_delete	(	const db_backend_handle_t *	backend_handle,
		const db_object_t *	object,
		const db_clause_list_t *	clause_list )

Delete an object or objects from the database.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	object	a db_object_t pointer.
[in]	clause_list	a db_clause_list_t pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 147 of file db_backend.c.

References DB_ERROR_UNKNOWN.

Referenced by db_backend_delete(), and test_class_db_backend_handle().

db_backend_handle_free()

void db_backend_handle_free

(

db_backend_handle_t *

backend_handle

)

Delete a database backend handle, disconnecting the backend and freeing the backend specific data.

Parameters

[in]

backend_handle

a db_backend_handle_t pointer.

Definition at line 56 of file db_backend.c.

Referenced by clean_suite_classes(), db_backend_free(), db_backend_mysql_new_handle(), and db_backend_sqlite_new_handle().

db_backend_handle_initialize()

int db_backend_handle_initialize

(

const db_backend_handle_t *

backend_handle

)

Initiate the backend of a database backend.

Parameters

[in]

backend_handle

a db_backend_handle_t pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 68 of file db_backend.c.

References DB_ERROR_UNKNOWN.

Referenced by db_backend_initialize().

db_backend_handle_new()

db_backend_handle_t * db_backend_handle_new

(

void

)

Create a new database backend handle.

Returns

a db_backend_handle_t pointer or NULL on error.

Definition at line 49 of file db_backend.c.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_read()

db_result_list_t * db_backend_handle_read	(	const db_backend_handle_t *	backend_handle,
		const db_object_t *	object,
		const db_join_list_t *	join_list,
		const db_clause_list_t *	clause_list )

Read an object or objects from the database.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	object	a db_object_t pointer.
[in]	join_list	a db_join_list_t pointer.
[in]	clause_list	a db_clause_list_t pointer.

Returns

a db_result_list_t pointer or NULL on error or if no objects where read.

Definition at line 113 of file db_backend.c.

Referenced by db_backend_read(), and test_class_db_backend_handle().

db_backend_handle_set_connect()

int db_backend_handle_set_connect	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_connect_t	connect_function )

Set the connect function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	connect_function	a db_backend_handle_connect_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 196 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_count()

int db_backend_handle_set_count	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_count_t	count_function )

Set the count function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	count_function	a db_backend_handle_count_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 250 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_create()

int db_backend_handle_set_create	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_create_t	create_function )

Set the create function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	create_function	a db_backend_handle_create_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 214 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_data()

int db_backend_handle_set_data	(	db_backend_handle_t *	backend_handle,
		void *	data )

Set the backend specific data of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	data	a void pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 295 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_delete()

int db_backend_handle_set_delete	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_delete_t	delete_function )

Set the delete function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	delete_function	a db_backend_handle_delete_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 241 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_disconnect()

int db_backend_handle_set_disconnect	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_disconnect_t	disconnect_function )

Set the disconnect function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	disconnect_function	a db_backend_handle_disconnect_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 205 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_free()

int db_backend_handle_set_free	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_free_t	free_function )

Set the free function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	free_function	a db_backend_handle_free_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 259 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_initialize()

int db_backend_handle_set_initialize	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_initialize_t	initialize_function )

Set the initialize function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	initialize_function	a db_backend_handle_initialize_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 178 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_read()

int db_backend_handle_set_read	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_read_t	read_function )

Set the read function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	read_function	a db_backend_handle_read_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 223 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_shutdown()

int db_backend_handle_set_shutdown	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_shutdown_t	shutdown_function )

Set the shutdown function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	shutdown_function	a db_backend_handle_shutdown_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 187 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_transaction_begin()

int db_backend_handle_set_transaction_begin	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_transaction_begin_t	transaction_begin_function )

Set the transaction begin function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	transaction_begin_function	a db_backend_handle_transaction_begin_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 268 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_transaction_commit()

int db_backend_handle_set_transaction_commit	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_transaction_commit_t	transaction_commit_function )

Set the transaction commit function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	transaction_commit_function	a db_backend_handle_transaction_commit_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 277 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_transaction_rollback()

int db_backend_handle_set_transaction_rollback	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_transaction_rollback_t	transaction_rollback_function )

Set the transaction rollback function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	transaction_rollback_function	a db_backend_handle_transaction_rollback_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 286 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_set_update()

int db_backend_handle_set_update	(	db_backend_handle_t *	backend_handle,
		db_backend_handle_update_t	update_function )

Set the update function of a database backend handle.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	update_function	a db_backend_handle_update_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 232 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_mysql_new_handle(), db_backend_sqlite_new_handle(), and test_class_db_backend_handle().

db_backend_handle_update()

int db_backend_handle_update	(	const db_backend_handle_t *	backend_handle,
		const db_object_t *	object,
		const db_object_field_list_t *	object_field_list,
		const db_value_set_t *	value_set,
		const db_clause_list_t *	clause_list )

Update an object or objects in the database.

Parameters

[in]	backend_handle	a db_backend_handle_t pointer.
[in]	object	a db_object_t pointer.
[in]	object_field_list	a db_object_field_list_t pointer.
[in]	value_set	a db_value_set_t pointer.
[in]	clause_list	a db_clause_list_t pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 127 of file db_backend.c.

References DB_ERROR_UNKNOWN.

Referenced by db_backend_update(), and test_class_db_backend_handle().

db_backend_initialize()

int db_backend_initialize

(

const db_backend_t *

backend

)

Initiate the backend of a database backend.

Parameters

[in]

backend

a db_backend_t pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 360 of file db_backend.c.

References db_backend_handle_initialize(), and DB_ERROR_UNKNOWN.

Referenced by db_backend_factory_get_backend(), and test_class_db_backend().

db_backend_new()

db_backend_t * db_backend_new

(

void

)

Create a new database backend.

Returns

a db_backend_t pointer or NULL on error.

Definition at line 311 of file db_backend.c.

Referenced by db_backend_factory_get_backend(), and test_class_db_backend().

db_backend_read()

db_result_list_t * db_backend_read	(	const db_backend_t *	backend,
		const db_object_t *	object,
		const db_join_list_t *	join_list,
		const db_clause_list_t *	clause_list )

Read an object or objects from the database.

Parameters

[in]	backend	a db_backend_t pointer.
[in]	object	a db_object_t pointer.
[in]	join_list	a db_join_list_t pointer.
[in]	clause_list	a db_clause_list_t pointer.

Returns

a db_result_list_t pointer or NULL on error or if no objects where read.

Definition at line 405 of file db_backend.c.

References db_backend_handle_read().

Referenced by db_connection_read(), and test_class_db_backend().

db_backend_set_handle()

int db_backend_set_handle	(	db_backend_t *	backend,
		db_backend_handle_t *	handle )

Det the database backend handle of a database backend, this takes over the ownership of the database backend handle.

Parameters

[in]	backend	a db_backend_t pointer.
[in]	handle	a db_backend_handle_t.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 348 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_factory_get_backend(), and test_class_db_backend().

db_backend_set_name()

int db_backend_set_name	(	db_backend_t *	backend,
		const char *	name )

Set the name of a database backend.

Parameters

[in]	backend	a db_backend_t pointer.
[in]	name	a character pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 330 of file db_backend.c.

References DB_ERROR_UNKNOWN, and DB_OK.

Referenced by db_backend_factory_get_backend(), and test_class_db_backend().

db_backend_update()

int db_backend_update	(	const db_backend_t *	backend,
		const db_object_t *	object,
		const db_object_field_list_t *	object_field_list,
		const db_value_set_t *	value_set,
		const db_clause_list_t *	clause_list )

Update an object or objects in the database.

Parameters

[in]	backend	a db_backend_t pointer.
[in]	object	a db_object_t pointer.
[in]	object_field_list	a db_object_field_list_t pointer.
[in]	value_set	a db_value_set_t pointer.
[in]	clause_list	a db_clause_list_t pointer.

Returns

DB_ERROR_* on failure, otherwise DB_OK.

Definition at line 419 of file db_backend.c.

References db_backend_handle_update(), and DB_ERROR_UNKNOWN.

Referenced by db_connection_update(), and test_class_db_backend().