GdaServerProvider

GdaServerProvider — Base class for implementing new providers

Functions

Types and Values

Description

Functions

gda_server_provider_get_version ()

const gchar *
gda_server_provider_get_version (GdaServerProvider *provider);

Get the version of the given provider.

Parameters

provider

a GdaServerProvider object.

 

Returns

a string containing the version identification.


gda_server_provider_open_connection ()

gboolean
gda_server_provider_open_connection (GdaServerProvider *provider,
                                     GdaConnection *cnc,
                                     GdaQuarkList *params,
                                     const gchar *username,
                                     const gchar *password);

Tries to open a new connection on the given GdaServerProvider object.

Parameters

provider

a GdaServerProvider object.

 

cnc

a GdaConnection object.

 

username

user name for logging in.

 

password

password for authentication.

 

Returns

a newly-allocated GdaServerConnection object, or NULL if it fails.


gda_server_provider_close_connection ()

gboolean
gda_server_provider_close_connection (GdaServerProvider *provider,
                                      GdaConnection *cnc);

gda_server_provider_get_server_version ()

const gchar *
gda_server_provider_get_server_version
                               (GdaServerProvider *provider,
                                GdaConnection *cnc);

gda_server_provider_get_database ()

const gchar *
gda_server_provider_get_database (GdaServerProvider *provider,
                                  GdaConnection *cnc);

Proxy the call to the get_database method on the GdaServerProvider class to the corresponding provider.

Parameters

provider

a GdaServerProvider object.

 

cnc

a GdaConnection object.

 

Returns

the name of the current database.


gda_server_provider_change_database ()

gboolean
gda_server_provider_change_database (GdaServerProvider *provider,
                                     GdaConnection *cnc,
                                     const gchar *name);

Proxy the call to the change_database method on the " GdaServerProvider class to the corresponding provider.

Parameters

provider

a GdaServerProvider object.

 

cnc

a GdaConnection object.

 

name

database name.

 

Returns

TRUE if successful, FALSE otherwise.


gda_server_provider_create_database ()

gboolean
gda_server_provider_create_database (GdaServerProvider *provider,
                                     GdaConnection *cnc,
                                     const gchar *name);

Proxy the call to the create_database method on the GdaServerProvider class to the corresponding provider.

Parameters

provider

a GdaServerProvider object.

 

cnc

a GdaConnection object.

 

name

database name.

 

Returns

TRUE if successful, FALSE otherwise.


gda_server_provider_drop_database ()

gboolean
gda_server_provider_drop_database (GdaServerProvider *provider,
                                   GdaConnection *cnc,
                                   const gchar *name);

Proxy the call to the drop_database method on the GdaServerProvider class to the corresponding provider.

Parameters

provider

a GdaServerProvider object.

 

cnc

a GdaConnection object.

 

name

database name.

 

Returns

TRUE if successful, FALSE otherwise.


gda_server_provider_create_table ()

gboolean
gda_server_provider_create_table (GdaServerProvider *provider,
                                  GdaConnection *cnc,
                                  const gchar *table_name,
                                  const GdaFieldAttributes *attributes[]);

Proxy the call to the create_table method on the GdaServerProvider class to the corresponding provider.

Parameters

provider

a GdaServerProvider object.

 

cnc

a GdaConnection object.

 

table_name

name of the table to create.

 

attributes

list of attributes for all fields in the table.

 

Returns

TRUE if successful, FALSE otherwise.


gda_server_provider_drop_table ()

gboolean
gda_server_provider_drop_table (GdaServerProvider *provider,
                                GdaConnection *cnc,
                                const gchar *table_name);

Proxy the call to the drop_table method on the GdaServerProvider class to the corresponding provider.

Parameters

provider

a GdaServerProvider object.

 

cnc

a GdaConnection object.

 

table_name

name of the table to remove.

 

Returns

TRUE if successful, FALSE otherwise.


gda_server_provider_execute_command ()

GList *
gda_server_provider_execute_command (GdaServerProvider *provider,
                                     GdaConnection *cnc,
                                     GdaCommand *cmd,
                                     GdaParameterList *params);

gda_server_provider_get_last_insert_id ()

gchar *
gda_server_provider_get_last_insert_id
                               (GdaServerProvider *provider,
                                GdaConnection *cnc,
                                GdaDataModel *recset);

Retrieve from the given GdaServerProvider the ID of the last inserted row. A connection must be specified, and, optionally, a result set. If not NULL, the provider should try to get the last insert ID for the given result set.

Parameters

provider

a GdaServerProvider object.

 

cnc

connection to act upon.

 

recset

resultset to get the last insert ID from.

 

Returns

a string representing the ID of the last inserted row, or NULL if an error occurred or no row has been inserted. It is the caller's reponsibility to free the returned string.


gda_server_provider_begin_transaction ()

gboolean
gda_server_provider_begin_transaction (GdaServerProvider *provider,
                                       GdaConnection *cnc,
                                       GdaTransaction *xaction);

gda_server_provider_commit_transaction ()

gboolean
gda_server_provider_commit_transaction
                               (GdaServerProvider *provider,
                                GdaConnection *cnc,
                                GdaTransaction *xaction);

gda_server_provider_rollback_transaction ()

gboolean
gda_server_provider_rollback_transaction
                               (GdaServerProvider *provider,
                                GdaConnection *cnc,
                                GdaTransaction *xaction);

gda_server_provider_supports ()

gboolean
gda_server_provider_supports (GdaServerProvider *provider,
                              GdaConnection *cnc,
                              GdaConnectionFeature feature);

gda_server_provider_get_schema ()

GdaDataModel *
gda_server_provider_get_schema (GdaServerProvider *provider,
                                GdaConnection *cnc,
                                GdaConnectionSchema schema,
                                GdaParameterList *params);

gda_server_provider_create_blob ()

gboolean
gda_server_provider_create_blob (GdaServerProvider *provider,
                                 GdaConnection *cnc,
                                 GdaBlob *blob);

Creates a BLOB (Binary Large OBject) with read/write access.

Parameters

provider

a server provider.

 

cnc

a GdaConnection object.

 

blob

a user-allocated GdaBlob structure.

 

Returns

FALSE if the database does not support BLOBs. TRUE otherwise and the GdaBlob is created and ready to be used.

Types and Values

GdaServerProviderPrivate

typedef struct _GdaServerProviderPrivate GdaServerProviderPrivate;