282
276
virtual int doCreateTable(Session &session,
283
277
Table &table_arg,
284
const drizzled::identifier::Table &identifier,
278
const drizzled::TableIdentifier &identifier,
285
279
message::Table &message)= 0;
287
281
virtual int doRenameTable(Session &session,
288
const drizzled::identifier::Table &from, const drizzled::identifier::Table &to)= 0;
282
const drizzled::TableIdentifier &from, const drizzled::TableIdentifier &to)= 0;
286
int renameTable(Session &session, const drizzled::TableIdentifier &from, const drizzled::TableIdentifier &to);
288
virtual void doGetTableIdentifiers(CachedDirectory &directory,
289
const drizzled::SchemaIdentifier &schema_identifier,
290
TableIdentifiers &set_of_identifiers)= 0;
290
292
virtual int doDropTable(Session &session,
291
const drizzled::identifier::Table &identifier)= 0;
293
virtual void doGetTableIdentifiers(CachedDirectory &directory,
294
const drizzled::identifier::Schema &schema_identifier,
295
identifier::Table::vector &set_of_identifiers)= 0;
297
virtual bool doDoesTableExist(Session& session, const drizzled::identifier::Table &identifier);
299
virtual bool doCanCreateTable(const drizzled::identifier::Table &identifier)
300
{ (void)identifier; return true; }
304
friend class AddSchemaNames;
305
friend class AddTableIdentifier;
306
friend class AlterSchema;
307
friend class CanCreateTable;
308
friend class CreateSchema;
309
friend class DropSchema;
310
friend class DropTable;
311
friend class DropTables;
312
friend class FindEngineByName;
313
friend class Ha_delete_table_error_handler;
314
friend class StorageEngineCloseConnection;
315
friend class StorageEngineDoesTableExist;
316
friend class StorageEngineGetSchemaDefinition;
317
friend class StorageEngineGetTableDefinition;
318
friend class DropTableByIdentifier;
320
int renameTable(Session &session, const drizzled::identifier::Table &from, const drizzled::identifier::Table &to);
293
const drizzled::TableIdentifier &identifier)= 0;
322
295
/* Class Methods for operating on plugin */
323
296
static bool addPlugin(plugin::StorageEngine *engine);
324
297
static void removePlugin(plugin::StorageEngine *engine);
326
static message::table::shared_ptr getTableMessage(Session& session,
327
const drizzled::identifier::Table &identifier,
328
bool include_temporary_tables= true);
299
static int getTableDefinition(Session& session,
300
const drizzled::TableIdentifier &identifier,
301
message::Table &table_proto,
302
bool include_temporary_tables= true);
329
303
static bool doesTableExist(Session &session,
330
const drizzled::identifier::Table &identifier,
304
const drizzled::TableIdentifier &identifier,
331
305
bool include_temporary_tables= true);
307
virtual bool doDoesTableExist(Session& session, const drizzled::TableIdentifier &identifier);
333
309
static plugin::StorageEngine *findByName(const std::string &find_str);
334
310
static plugin::StorageEngine *findByName(Session& session, const std::string &find_str);
336
312
static void closeConnection(Session* session);
337
313
static void dropDatabase(char* path);
338
314
static bool flushLogs(plugin::StorageEngine *db_type);
340
static bool dropTable(Session& session,
341
const drizzled::identifier::Table &identifier);
342
static bool dropTable(Session& session,
343
const drizzled::identifier::Table &identifier,
344
drizzled::error_t &error);
346
static bool dropTable(Session& session,
347
StorageEngine &engine,
348
identifier::Table::const_reference identifier,
349
drizzled::error_t &error);
315
static int dropTable(Session& session,
316
const drizzled::TableIdentifier &identifier);
317
static int dropTable(Session& session,
318
StorageEngine &engine,
319
const drizzled::TableIdentifier &identifier);
351
320
static void getIdentifiers(Session &session,
352
const identifier::Schema &schema_identifier,
353
identifier::Table::vector &set_of_identifiers);
321
const SchemaIdentifier &schema_identifier,
322
TableIdentifiers &set_of_identifiers);
355
324
// Check to see if any SE objects to creation.
356
static bool canCreateTable(const drizzled::identifier::Table &identifier);
325
static bool canCreateTable(const drizzled::TableIdentifier &identifier);
326
virtual bool doCanCreateTable(const drizzled::TableIdentifier &identifier)
327
{ (void)identifier; return true; }
358
329
// @note All schema methods defined here
359
static void getIdentifiers(Session &session, identifier::Schema::vector &schemas);
360
static message::schema::shared_ptr getSchemaDefinition(const drizzled::identifier::Table &identifier);
361
static message::schema::shared_ptr getSchemaDefinition(const drizzled::identifier::Schema &identifier);
362
static bool doesSchemaExist(const drizzled::identifier::Schema &identifier);
363
static const CHARSET_INFO *getSchemaCollation(const drizzled::identifier::Schema &identifier);
330
static void getIdentifiers(Session &session, SchemaIdentifiers &schemas);
331
static bool getSchemaDefinition(const drizzled::TableIdentifier &identifier, message::SchemaPtr &proto);
332
static bool getSchemaDefinition(const drizzled::SchemaIdentifier &identifier, message::SchemaPtr &proto);
333
static bool doesSchemaExist(const drizzled::SchemaIdentifier &identifier);
334
static const CHARSET_INFO *getSchemaCollation(const drizzled::SchemaIdentifier &identifier);
364
335
static bool createSchema(const drizzled::message::Schema &schema_message);
365
static bool dropSchema(Session &session,
366
identifier::Schema::const_reference identifier,
367
message::schema::const_reference schema_message);
336
static bool dropSchema(const drizzled::SchemaIdentifier &identifier);
368
337
static bool alterSchema(const drizzled::message::Schema &schema_message);
370
339
// @note make private/protected
372
virtual void doGetSchemaIdentifiers(identifier::Schema::vector&)
340
virtual void doGetSchemaIdentifiers(SchemaIdentifiers&)
375
virtual drizzled::message::schema::shared_ptr doGetSchemaDefinition(const drizzled::identifier::Schema&)
343
virtual bool doGetSchemaDefinition(const drizzled::SchemaIdentifier&, drizzled::message::SchemaPtr&)
377
return drizzled::message::schema::shared_ptr();
380
348
virtual bool doCreateSchema(const drizzled::message::Schema&)
383
351
virtual bool doAlterSchema(const drizzled::message::Schema&)
384
352
{ return false; }
386
virtual bool doDropSchema(const drizzled::identifier::Schema&)
354
virtual bool doDropSchema(const drizzled::SchemaIdentifier&)
387
355
{ return false; }
390
357
static inline const std::string &resolveName(const StorageEngine *engine)
392
359
return engine == NULL ? UNKNOWN_STRING : engine->getName();
395
static bool createTable(Session &session,
396
const identifier::Table &identifier,
397
message::Table& table_message);
362
static int createTable(Session& session,
363
const drizzled::TableIdentifier &identifier,
364
message::Table& table_proto);
399
366
static void removeLostTemporaryTables(Session &session, const char *directory);
401
Cursor *getCursor(Table &share);
368
Cursor *getCursor(TableShare &share);
403
370
uint32_t max_record_length() const
404
{ return std::min(HA_MAX_REC_LENGTH, max_supported_record_length()); }
371
{ return std::min((unsigned int)HA_MAX_REC_LENGTH, max_supported_record_length()); }
405
372
uint32_t max_keys() const
406
{ return std::min(MAX_KEY, max_supported_keys()); }
373
{ return std::min((unsigned int)MAX_KEY, max_supported_keys()); }
407
374
uint32_t max_key_parts() const
408
{ return std::min(MAX_REF_PARTS, max_supported_key_parts()); }
375
{ return std::min((unsigned int)MAX_REF_PARTS, max_supported_key_parts()); }
409
376
uint32_t max_key_length() const
410
{ return std::min(MAX_KEY_LENGTH, max_supported_key_length()); }
377
{ return std::min((unsigned int)MAX_KEY_LENGTH, max_supported_key_length()); }
411
378
uint32_t max_key_part_length(void) const
412
{ return std::min(MAX_KEY_LENGTH, max_supported_key_part_length()); }
379
{ return std::min((unsigned int)MAX_KEY_LENGTH, max_supported_key_part_length()); }
414
381
virtual uint32_t max_supported_record_length(void) const
415
382
{ return HA_MAX_REC_LENGTH; }