148
Table &table; /* The current open table */
149
plugin::StorageEngine &engine; /* storage engine of this Cursor */
149
TableShare *table_share; /* The table definition */
150
Table *table; /* The current open table */
152
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ha_rows estimation_rows_to_insert;
153
plugin::StorageEngine *engine; /* storage engine of this Cursor */
155
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inline plugin::StorageEngine *getEngine() const /* table_type for handler */
159
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unsigned char *ref; /* Pointer to current row */
160
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unsigned char *dup_ref; /* Pointer to duplicate row */
162
TableShare *getShare();
164
Table *getTable() const
162
TableShare *getShare() const
169
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ha_statistics stats;
225
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Discrete_interval auto_inc_interval_for_cur_row;
227
Cursor(plugin::StorageEngine &engine_arg, Table &share_arg);
225
Cursor(plugin::StorageEngine &engine_arg, TableShare &share_arg);
228
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virtual ~Cursor(void);
229
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virtual Cursor *clone(memory::Root *mem_root);
231
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/* ha_ methods: pubilc wrappers for private virtual API */
233
int ha_open(const TableIdentifier &identifier, int mode, int test_if_locked);
231
int ha_open(const TableIdentifier &identifier, Table *table, int mode, int test_if_locked);
234
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int startIndexScan(uint32_t idx, bool sorted);
235
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int endIndexScan();
236
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int startTableScan(bool scan);
269
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void adjust_next_insert_id_after_explicit_value(uint64_t nr);
270
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int update_auto_increment();
269
virtual void change_table_ptr(Table *table_arg, TableShare *share);
272
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/* Estimates calculation */
273
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virtual double scan_time(void)
477
476
@note that one can NOT rely on table->in_use in store_lock(). It may
478
refer to a different thread if called from abortLockForThread().
477
refer to a different thread if called from mysql_lock_abort_for_thread().
480
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@note If the table is MERGE, store_lock() can return less locks
481
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than lock_count() claimed. This can happen when the MERGE children
522
521
the corresponding 'ha_*' method above.
525
virtual int open(const char *, int , uint32_t ) { assert(0); return -1; }
524
virtual int open(const char *, int , uint32_t ) { assert(0); return -1; };
526
525
virtual int doOpen(const TableIdentifier &identifier, int mode, uint32_t test_if_locked);
527
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virtual int doStartIndexScan(uint32_t idx, bool)
528
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{ active_index= idx; return 0; }
586
virtual void release_auto_increment(void) { return; }
585
virtual void release_auto_increment(void) { return; };
587
586
/** admin commands - called from mysql_admin_table */
588
587
virtual int check(Session *)
589
588
{ return HA_ADMIN_NOT_IMPLEMENTED; }
640
639
void ha_init_errors(void);
643
SortField *make_unireg_sortorder(Order *order, uint32_t *length,
642
SortField *make_unireg_sortorder(order_st *order, uint32_t *length,
644
643
SortField *sortorder);
645
644
int setup_order(Session *session, Item **ref_pointer_array, TableList *tables,
646
List<Item> &fields, List <Item> &all_fields, Order *order);
645
List<Item> &fields, List <Item> &all_fields, order_st *order);
647
646
int setup_group(Session *session, Item **ref_pointer_array, TableList *tables,
648
List<Item> &fields, List<Item> &all_fields, Order *order,
647
List<Item> &fields, List<Item> &all_fields, order_st *order,
649
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bool *hidden_group_fields);
650
649
bool fix_inner_refs(Session *session, List<Item> &all_fields, Select_Lex *select,
651
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Item **ref_pointer_array);
664
663
int *timestamps, int *timestamps_with_niladic);
666
665
bool mysql_create_table(Session *session,
667
const TableIdentifier &identifier,
666
TableIdentifier &identifier,
668
667
HA_CREATE_INFO *create_info,
669
668
message::Table &table_proto,
670
669
AlterInfo *alter_info,
672
671
bool is_if_not_exists);
674
673
bool mysql_create_table_no_lock(Session *session,
675
const TableIdentifier &identifier,
674
TableIdentifier &identifier,
676
675
HA_CREATE_INFO *create_info,
677
676
message::Table &table_proto,
678
677
AlterInfo *alter_info,
680
679
bool is_if_not_exists);
682
681
bool mysql_create_like_table(Session* session,
683
const TableIdentifier &destination_identifier,
682
TableIdentifier &destination_identifier,
684
683
TableList* table, TableList* src_table,
685
684
message::Table &create_table_proto,
686
685
bool is_if_not_exists,
689
688
bool mysql_rename_table(Session &session,
690
689
plugin::StorageEngine *base,
691
const TableIdentifier &old_identifier,
692
const TableIdentifier &new_identifier);
690
TableIdentifier &old_identifier,
691
TableIdentifier &new_identifier);
694
693
bool mysql_prepare_update(Session *session, TableList *table_list,
695
Item **conds, uint32_t order_num, Order *order);
694
Item **conds, uint32_t order_num, order_st *order);
696
695
int mysql_update(Session *session,TableList *tables,List<Item> &fields,
697
696
List<Item> &values,COND *conds,
698
uint32_t order_num, Order *order, ha_rows limit,
697
uint32_t order_num, order_st *order, ha_rows limit,
699
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enum enum_duplicates handle_duplicates, bool ignore);
700
699
bool mysql_prepare_insert(Session *session, TableList *table_list, Table *table,
701
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List<Item> &fields, List_item *values,