282
277
virtual int doCreateTable(Session &session,
283
278
Table &table_arg,
284
const drizzled::identifier::Table &identifier,
279
const drizzled::TableIdentifier &identifier,
285
280
message::Table &message)= 0;
287
282
virtual int doRenameTable(Session &session,
288
const drizzled::identifier::Table &from, const drizzled::identifier::Table &to)= 0;
283
const drizzled::TableIdentifier &from, const drizzled::TableIdentifier &to)= 0;
287
int renameTable(Session &session, const drizzled::TableIdentifier &from, const drizzled::TableIdentifier &to);
289
// @todo move these to protected
290
virtual void doGetTableNames(CachedDirectory &directory,
291
const drizzled::SchemaIdentifier &schema_identifier,
292
TableNameList &set_of_names)= 0;
294
virtual void doGetTableIdentifiers(CachedDirectory &directory,
295
const drizzled::SchemaIdentifier &schema_identifier,
296
TableIdentifiers &set_of_identifiers)= 0;
290
298
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);
299
const drizzled::TableIdentifier &identifier)= 0;
322
301
/* Class Methods for operating on plugin */
323
302
static bool addPlugin(plugin::StorageEngine *engine);
324
303
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);
305
static int getTableDefinition(Session& session,
306
const drizzled::TableIdentifier &identifier,
307
message::Table &table_proto,
308
bool include_temporary_tables= true);
329
309
static bool doesTableExist(Session &session,
330
const drizzled::identifier::Table &identifier,
310
const drizzled::TableIdentifier &identifier,
331
311
bool include_temporary_tables= true);
313
virtual bool doDoesTableExist(Session& session, const drizzled::TableIdentifier &identifier);
333
315
static plugin::StorageEngine *findByName(const std::string &find_str);
334
316
static plugin::StorageEngine *findByName(Session& session, const std::string &find_str);
336
318
static void closeConnection(Session* session);
337
319
static void dropDatabase(char* path);
338
320
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);
321
static int dropTable(Session& session,
322
const drizzled::TableIdentifier &identifier);
323
static int dropTable(Session& session,
324
StorageEngine &engine,
325
const drizzled::TableIdentifier &identifier);
351
326
static void getIdentifiers(Session &session,
352
const identifier::Schema &schema_identifier,
353
identifier::Table::vector &set_of_identifiers);
327
const SchemaIdentifier &schema_identifier,
328
TableIdentifiers &set_of_identifiers);
355
330
// Check to see if any SE objects to creation.
356
static bool canCreateTable(const drizzled::identifier::Table &identifier);
331
static bool canCreateTable(const drizzled::TableIdentifier &identifier);
332
virtual bool doCanCreateTable(const drizzled::TableIdentifier &identifier)
333
{ (void)identifier; return true; }
358
335
// @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);
336
static void getIdentifiers(Session &session, SchemaIdentifiers &schemas);
337
static bool getSchemaDefinition(const drizzled::TableIdentifier &identifier, message::Schema &proto);
338
static bool getSchemaDefinition(const drizzled::SchemaIdentifier &identifier, message::Schema &proto);
339
static bool doesSchemaExist(const drizzled::SchemaIdentifier &identifier);
340
static const CHARSET_INFO *getSchemaCollation(const drizzled::SchemaIdentifier &identifier);
364
341
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);
342
static bool dropSchema(const drizzled::SchemaIdentifier &identifier);
368
343
static bool alterSchema(const drizzled::message::Schema &schema_message);
370
345
// @note make private/protected
372
virtual void doGetSchemaIdentifiers(identifier::Schema::vector&)
346
virtual void doGetSchemaIdentifiers(SchemaIdentifiers&)
375
virtual drizzled::message::schema::shared_ptr doGetSchemaDefinition(const drizzled::identifier::Schema&)
349
virtual bool doGetSchemaDefinition(const drizzled::SchemaIdentifier&, drizzled::message::Schema&)
377
return drizzled::message::schema::shared_ptr();
380
354
virtual bool doCreateSchema(const drizzled::message::Schema&)
383
357
virtual bool doAlterSchema(const drizzled::message::Schema&)
384
358
{ return false; }
386
virtual bool doDropSchema(const drizzled::identifier::Schema&)
360
virtual bool doDropSchema(const drizzled::SchemaIdentifier&)
387
361
{ return false; }
390
363
static inline const std::string &resolveName(const StorageEngine *engine)
392
365
return engine == NULL ? UNKNOWN_STRING : engine->getName();
395
static bool createTable(Session &session,
396
const identifier::Table &identifier,
397
message::Table& table_message);
368
static int createTable(Session& session,
369
const drizzled::TableIdentifier &identifier,
370
message::Table& table_proto);
399
372
static void removeLostTemporaryTables(Session &session, const char *directory);
401
Cursor *getCursor(Table &share);
374
Cursor *getCursor(TableShare &share, memory::Root *alloc);
403
376
uint32_t max_record_length() const
404
{ return std::min(HA_MAX_REC_LENGTH, max_supported_record_length()); }
377
{ return std::min((unsigned int)HA_MAX_REC_LENGTH, max_supported_record_length()); }
405
378
uint32_t max_keys() const
406
{ return std::min(MAX_KEY, max_supported_keys()); }
379
{ return std::min((unsigned int)MAX_KEY, max_supported_keys()); }
407
380
uint32_t max_key_parts() const
408
{ return std::min(MAX_REF_PARTS, max_supported_key_parts()); }
381
{ return std::min((unsigned int)MAX_REF_PARTS, max_supported_key_parts()); }
409
382
uint32_t max_key_length() const
410
{ return std::min(MAX_KEY_LENGTH, max_supported_key_length()); }
383
{ return std::min((unsigned int)MAX_KEY_LENGTH, max_supported_key_length()); }
411
384
uint32_t max_key_part_length(void) const
412
{ return std::min(MAX_KEY_LENGTH, max_supported_key_part_length()); }
385
{ return std::min((unsigned int)MAX_KEY_LENGTH, max_supported_key_part_length()); }
414
387
virtual uint32_t max_supported_record_length(void) const
415
388
{ return HA_MAX_REC_LENGTH; }