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Viewing changes to drizzled/cursor.h

  • Committer: Brian Aker
  • Date: 2010-10-27 21:19:18 UTC
  • mto: This revision was merged to the branch mainline in revision 1886.
  • Revision ID: brian@tangent.org-20101027211918-1xnp5koya8stw35j
Additional documenation.

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drizzled/cursor.h
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class TableShare;
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class Select_Lex_Unit;
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class ForeignKeyInfo;
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struct Order;
 
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struct order_st;
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class Item;
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    or partitioned.
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    @note that one can NOT rely on table->in_use in store_lock().  It may
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    refer to a different thread if called from abortLockForThread().
 
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    refer to a different thread if called from mysql_lock_abort_for_thread().
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    @note If the table is MERGE, store_lock() can return less locks
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    than lock_count() claimed. This can happen when the MERGE children
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    the corresponding 'ha_*' method above.
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  */
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  virtual int open(const char *, int , uint32_t ) { assert(0); return -1; }
 
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  virtual int open(const char *, int , uint32_t ) { assert(0); return -1; };
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  virtual int doOpen(const TableIdentifier &identifier, int mode, uint32_t test_if_locked);
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  virtual int doStartIndexScan(uint32_t idx, bool)
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  { active_index= idx; return 0; }
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  {
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    return 0;
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  }
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  virtual void release_auto_increment(void) { return; }
 
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  virtual void release_auto_increment(void) { return; };
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  /** admin commands - called from mysql_admin_table */
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  virtual int check(Session *)
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  { return HA_ADMIN_NOT_IMPLEMENTED; }
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void ha_init_errors(void);
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class SortField;
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SortField *make_unireg_sortorder(Order *order, uint32_t *length,
 
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SortField *make_unireg_sortorder(order_st *order, uint32_t *length,
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                                 SortField *sortorder);
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int setup_order(Session *session, Item **ref_pointer_array, TableList *tables,
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                List<Item> &fields, List <Item> &all_fields, Order *order);
 
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                List<Item> &fields, List <Item> &all_fields, order_st *order);
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int setup_group(Session *session, Item **ref_pointer_array, TableList *tables,
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                List<Item> &fields, List<Item> &all_fields, Order *order,
 
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                List<Item> &fields, List<Item> &all_fields, order_st *order,
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                bool *hidden_group_fields);
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bool fix_inner_refs(Session *session, List<Item> &all_fields, Select_Lex *select,
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                    Item **ref_pointer_array);
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                         int *timestamps, int *timestamps_with_niladic);
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bool mysql_create_table(Session *session,
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                        const TableIdentifier &identifier,
 
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                        TableIdentifier &identifier,
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                        HA_CREATE_INFO *create_info,
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                        message::Table &table_proto,
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                        AlterInfo *alter_info,
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                        bool is_if_not_exists);
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bool mysql_create_table_no_lock(Session *session,
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                                const TableIdentifier &identifier,
 
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                                TableIdentifier &identifier,
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                                HA_CREATE_INFO *create_info,
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                                message::Table &table_proto,
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                                AlterInfo *alter_info,
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                                bool is_if_not_exists);
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bool mysql_create_like_table(Session* session,
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                             const TableIdentifier &destination_identifier,
 
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                             TableIdentifier &destination_identifier,
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                             TableList* table, TableList* src_table,
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                             message::Table &create_table_proto,
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                             bool is_if_not_exists,
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bool mysql_rename_table(Session &session,
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                        plugin::StorageEngine *base,
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                        const TableIdentifier &old_identifier,
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                        const TableIdentifier &new_identifier);
 
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                        TableIdentifier &old_identifier,
 
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                        TableIdentifier &new_identifier);
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bool mysql_prepare_update(Session *session, TableList *table_list,
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                          Item **conds, uint32_t order_num, Order *order);
 
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                          Item **conds, uint32_t order_num, order_st *order);
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int mysql_update(Session *session,TableList *tables,List<Item> &fields,
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                 List<Item> &values,COND *conds,
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                 uint32_t order_num, Order *order, ha_rows limit,
 
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                 uint32_t order_num, order_st *order, ha_rows limit,
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                 enum enum_duplicates handle_duplicates, bool ignore);
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bool mysql_prepare_insert(Session *session, TableList *table_list, Table *table,
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                          List<Item> &fields, List_item *values,