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#include <drizzled/sql_table.h>
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int mysql_create_db(Session *session, char *db, HA_CREATE_INFO *create, bool silent);
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bool mysql_alter_db(Session *session, const char *db, HA_CREATE_INFO *create);
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bool mysql_rm_db(Session *session,char *db,bool if_exists, bool silent);
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bool mysql_change_db(Session *session, const LEX_STRING *new_db_name,
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int mysql_create_db(THD *thd, char *db, HA_CREATE_INFO *create, bool silent);
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bool mysql_alter_db(THD *thd, const char *db, HA_CREATE_INFO *create);
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bool mysql_rm_db(THD *thd,char *db,bool if_exists, bool silent);
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bool mysql_change_db(THD *thd, const LEX_STRING *new_db_name,
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bool force_switch);
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bool mysql_opt_change_db(Session *session,
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bool mysql_opt_change_db(THD *thd,
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const LEX_STRING *new_db_name,
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LEX_STRING *saved_db_name,
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bool *cur_db_changed);
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void write_bin_log(Session *session, bool clear_error,
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void write_bin_log(THD *thd, bool clear_error,
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char const *query, ulong query_length);
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void mysql_binlog_send(Session* session, char* log_ident, my_off_t pos, uint16_t flags);
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void mysql_client_binlog_statement(Session *session);
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void mysql_binlog_send(THD* thd, char* log_ident, my_off_t pos, ushort flags);
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void mysql_client_binlog_statement(THD *thd);
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/* sql_rename.cc */
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bool mysql_rename_tables(Session *session, TableList *table_list, bool silent);
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bool do_rename(Session *session, TableList *ren_table, char *new_db,
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bool mysql_rename_tables(THD *thd, TableList *table_list, bool silent);
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bool do_rename(THD *thd, TableList *ren_table, char *new_db,
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char *new_table_name, char *new_table_alias,
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void mysql_parse(Session *session, const char *inBuf, uint32_t length,
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void mysql_parse(THD *thd, const char *inBuf, uint length,
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const char ** semicolon);
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bool mysql_test_parse_for_slave(Session *session,char *inBuf,uint32_t length);
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bool mysql_test_parse_for_slave(THD *thd,char *inBuf,uint length);
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bool is_update_query(enum enum_sql_command command);
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bool alloc_query(Session *session, const char *packet, uint32_t packet_length);
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bool alloc_query(THD *thd, const char *packet, uint packet_length);
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void mysql_reset_session_for_next_command(Session *session);
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void mysql_reset_thd_for_next_command(THD *thd);
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void create_select_for_variable(const char *var_name);
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bool table_def_init(void);
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void table_def_free(void);
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void assign_new_table_id(TABLE_SHARE *share);
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uint32_t cached_open_tables(void);
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uint32_t cached_table_definitions(void);
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uint cached_open_tables(void);
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uint cached_table_definitions(void);
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/* drizzled.cc */
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void kill_mysql(void);
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void close_connection(Session *session, uint32_t errcode, bool lock);
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void close_connection(THD *thd, uint errcode, bool lock);
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/* sql_select.cc */
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Table *create_virtual_tmp_table(Session *session, List<Create_field> &field_list);
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Table *create_virtual_tmp_table(THD *thd, List<Create_field> &field_list);
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bool mysql_xa_recover(Session *session);
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bool mysql_xa_recover(THD *thd);
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SORT_FIELD * make_unireg_sortorder(order_st *order, uint32_t *length,
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SORT_FIELD * make_unireg_sortorder(order_st *order, uint *length,
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SORT_FIELD *sortorder);
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int setup_order(Session *session, Item **ref_pointer_array, TableList *tables,
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int setup_order(THD *thd, Item **ref_pointer_array, TableList *tables,
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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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int setup_group(THD *thd, Item **ref_pointer_array, TableList *tables,
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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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bool fix_inner_refs(THD *thd, List<Item> &all_fields, SELECT_LEX *select,
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Item **ref_pointer_array);
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bool handle_select(Session *session, LEX *lex, select_result *result,
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bool handle_select(THD *thd, LEX *lex, select_result *result,
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ulong setup_tables_done_option);
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bool mysql_select(Session *session, Item ***rref_pointer_array,
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TableList *tables, uint32_t wild_num, List<Item> &list,
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COND *conds, uint32_t og_num, order_st *order, order_st *group,
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bool mysql_select(THD *thd, Item ***rref_pointer_array,
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TableList *tables, uint wild_num, List<Item> &list,
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COND *conds, uint og_num, order_st *order, order_st *group,
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Item *having, order_st *proc_param, uint64_t select_type,
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select_result *result, SELECT_LEX_UNIT *unit,
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SELECT_LEX *select_lex);
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void free_underlaid_joins(Session *session, SELECT_LEX *select);
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bool mysql_explain_union(Session *session, SELECT_LEX_UNIT *unit,
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void free_underlaid_joins(THD *thd, SELECT_LEX *select);
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bool mysql_explain_union(THD *thd, SELECT_LEX_UNIT *unit,
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select_result *result);
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int mysql_explain_select(Session *session, SELECT_LEX *sl, char const *type,
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int mysql_explain_select(THD *thd, SELECT_LEX *sl, char const *type,
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select_result *result);
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bool mysql_union(Session *session, LEX *lex, select_result *result,
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bool mysql_union(THD *thd, LEX *lex, select_result *result,
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SELECT_LEX_UNIT *unit, ulong setup_tables_done_option);
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bool mysql_handle_derived(LEX *lex, bool (*processor)(Session *session,
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bool mysql_handle_derived(LEX *lex, bool (*processor)(THD *thd,
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TableList *table));
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bool mysql_derived_prepare(Session *session, LEX *lex, TableList *t);
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bool mysql_derived_filling(Session *session, LEX *lex, TableList *t);
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Field *create_tmp_field(Session *session, Table *table,Item *item, Item::Type type,
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bool mysql_derived_prepare(THD *thd, LEX *lex, TableList *t);
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bool mysql_derived_filling(THD *thd, LEX *lex, TableList *t);
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Field *create_tmp_field(THD *thd, Table *table,Item *item, Item::Type type,
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Item ***copy_func, Field **from_field,
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Field **def_field,
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bool group, bool modify_item,
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bool table_cant_handle_bit_fields,
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bool make_copy_field,
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uint32_t convert_blob_length);
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void sp_prepare_create_field(Session *session, Create_field *sql_field);
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uint convert_blob_length);
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void sp_prepare_create_field(THD *thd, Create_field *sql_field);
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int prepare_create_field(Create_field *sql_field,
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uint32_t *blob_columns,
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int *timestamps, int *timestamps_with_niladic,
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int64_t table_flags);
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bool mysql_create_table(Session *session,const char *db, const char *table_name,
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bool mysql_create_table(THD *thd,const char *db, const char *table_name,
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HA_CREATE_INFO *create_info,
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Alter_info *alter_info,
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bool tmp_table, uint32_t select_field_count);
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bool mysql_create_table_no_lock(Session *session, const char *db,
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bool tmp_table, uint select_field_count);
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bool mysql_create_table_no_lock(THD *thd, const char *db,
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const char *table_name,
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HA_CREATE_INFO *create_info,
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Alter_info *alter_info,
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bool tmp_table, uint32_t select_field_count,
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bool lock_open_lock);
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bool tmp_table, uint select_field_count);
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bool mysql_alter_table(Session *session, char *new_db, char *new_name,
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bool mysql_alter_table(THD *thd, char *new_db, char *new_name,
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HA_CREATE_INFO *create_info,
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TableList *table_list,
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Alter_info *alter_info,
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uint32_t order_num, order_st *order, bool ignore);
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bool mysql_recreate_table(Session *session, TableList *table_list);
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bool mysql_create_like_table(Session *session, TableList *table,
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uint order_num, order_st *order, bool ignore);
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bool mysql_recreate_table(THD *thd, TableList *table_list);
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bool mysql_create_like_table(THD *thd, TableList *table,
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TableList *src_table,
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HA_CREATE_INFO *create_info);
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bool mysql_rename_table(handlerton *base, const char *old_db,
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const char * old_name, const char *new_db,
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const char * new_name, uint32_t flags);
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bool mysql_prepare_update(Session *session, TableList *table_list,
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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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const char * new_name, uint flags);
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bool mysql_prepare_update(THD *thd, TableList *table_list,
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Item **conds, uint order_num, order_st *order);
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int mysql_update(THD *thd,TableList *tables,List<Item> &fields,
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List<Item> &values,COND *conds,
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uint32_t order_num, order_st *order, ha_rows limit,
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uint 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_multi_update(Session *session, TableList *table_list,
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bool mysql_multi_update(THD *thd, TableList *table_list,
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List<Item> *fields, List<Item> *values,
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COND *conds, uint64_t options,
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enum enum_duplicates handle_duplicates, bool ignore,
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SELECT_LEX_UNIT *unit, SELECT_LEX *select_lex);
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bool mysql_prepare_insert(Session *session, TableList *table_list, Table *table,
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bool mysql_prepare_insert(THD *thd, TableList *table_list, Table *table,
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List<Item> &fields, List_item *values,
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List<Item> &update_fields,
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List<Item> &update_values, enum_duplicates duplic,
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COND **where, bool select_insert,
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bool check_fields, bool abort_on_warning);
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bool mysql_insert(Session *session,TableList *table,List<Item> &fields,
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bool mysql_insert(THD *thd,TableList *table,List<Item> &fields,
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List<List_item> &values, List<Item> &update_fields,
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List<Item> &update_values, enum_duplicates flag,
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int check_that_all_fields_are_given_values(Session *session, Table *entry,
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int check_that_all_fields_are_given_values(THD *thd, Table *entry,
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TableList *table_list);
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void prepare_triggers_for_insert_stmt(Table *table);
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int mysql_prepare_delete(Session *session, TableList *table_list, Item **conds);
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bool mysql_delete(Session *session, TableList *table_list, COND *conds,
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int mysql_prepare_delete(THD *thd, TableList *table_list, Item **conds);
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bool mysql_delete(THD *thd, TableList *table_list, COND *conds,
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SQL_LIST *order, ha_rows rows, uint64_t options,
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bool reset_auto_increment);
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bool mysql_truncate(Session *session, TableList *table_list, bool dont_send_ok);
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uint32_t create_table_def_key(Session *session, char *key, TableList *table_list,
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bool mysql_truncate(THD *thd, TableList *table_list, bool dont_send_ok);
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uint create_table_def_key(THD *thd, char *key, TableList *table_list,
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TABLE_SHARE *get_table_share(Session *session, TableList *table_list, char *key,
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uint32_t key_length, uint32_t db_flags, int *error);
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TABLE_SHARE *get_table_share(THD *thd, TableList *table_list, char *key,
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uint key_length, uint db_flags, int *error);
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void release_table_share(TABLE_SHARE *share, enum release_type type);
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TABLE_SHARE *get_cached_table_share(const char *db, const char *table_name);
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Table *open_ltable(Session *session, TableList *table_list, thr_lock_type update,
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uint32_t lock_flags);
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Table *open_table(Session *session, TableList *table_list, bool *refresh, uint32_t flags);
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bool name_lock_locked_table(Session *session, TableList *tables);
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bool reopen_name_locked_table(Session* session, TableList* table_list, bool link_in);
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Table *table_cache_insert_placeholder(Session *session, const char *key,
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uint32_t key_length);
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bool lock_table_name_if_not_cached(Session *session, const char *db,
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Table *open_ltable(THD *thd, TableList *table_list, thr_lock_type update,
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Table *open_table(THD *thd, TableList *table_list, bool *refresh, uint flags);
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bool name_lock_locked_table(THD *thd, TableList *tables);
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bool reopen_name_locked_table(THD* thd, TableList* table_list, bool link_in);
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Table *table_cache_insert_placeholder(THD *thd, const char *key,
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bool lock_table_name_if_not_cached(THD *thd, const char *db,
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const char *table_name, Table **table);
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Table *find_locked_table(Session *session, const char *db,const char *table_name);
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Table *find_locked_table(THD *thd, const char *db,const char *table_name);
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void detach_merge_children(Table *table, bool clear_refs);
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bool fix_merge_after_open(TableList *old_child_list, TableList **old_last,
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TableList *new_child_list, TableList **new_last);
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bool reopen_table(Table *table);
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bool reopen_tables(Session *session,bool get_locks,bool in_refresh);
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void close_data_files_and_morph_locks(Session *session, const char *db,
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bool reopen_tables(THD *thd,bool get_locks,bool in_refresh);
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void close_data_files_and_morph_locks(THD *thd, const char *db,
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const char *table_name);
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void close_handle_and_leave_table_as_lock(Table *table);
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bool open_new_frm(Session *session, TABLE_SHARE *share, const char *alias,
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uint32_t db_stat, uint32_t prgflag,
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uint32_t ha_open_flags, Table *outparam,
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bool open_new_frm(THD *thd, TABLE_SHARE *share, const char *alias,
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uint db_stat, uint prgflag,
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uint ha_open_flags, Table *outparam,
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TableList *table_desc, MEM_ROOT *mem_root);
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bool wait_for_tables(Session *session);
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bool wait_for_tables(THD *thd);
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bool table_is_used(Table *table, bool wait_for_name_lock);
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Table *drop_locked_tables(Session *session,const char *db, const char *table_name);
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void abort_locked_tables(Session *session,const char *db, const char *table_name);
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void execute_init_command(Session *session, sys_var_str *init_command_var,
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Table *drop_locked_tables(THD *thd,const char *db, const char *table_name);
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void abort_locked_tables(THD *thd,const char *db, const char *table_name);
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void execute_init_command(THD *thd, sys_var_str *init_command_var,
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rw_lock_t *var_mutex);
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extern Field *not_found_field;
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extern Field *view_ref_found;
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!my_strcasecmp(system_charset_info, INFORMATION_SCHEMA_NAME.str, (X))
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/* sql_handler.cc */
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bool mysql_ha_open(Session *session, TableList *tables, bool reopen);
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bool mysql_ha_close(Session *session, TableList *tables);
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bool mysql_ha_read(Session *, TableList *,enum enum_ha_read_modes,char *,
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bool mysql_ha_open(THD *thd, TableList *tables, bool reopen);
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bool mysql_ha_close(THD *thd, TableList *tables);
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bool mysql_ha_read(THD *, TableList *,enum enum_ha_read_modes,char *,
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List<Item> *,enum ha_rkey_function,Item *,ha_rows,ha_rows);
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void mysql_ha_flush(Session *session);
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void mysql_ha_rm_tables(Session *session, TableList *tables, bool is_locked);
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void mysql_ha_cleanup(Session *session);
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void mysql_ha_flush(THD *thd);
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void mysql_ha_rm_tables(THD *thd, TableList *tables, bool is_locked);
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void mysql_ha_cleanup(THD *thd);
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/* sql_base.cc */
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#define TMP_TABLE_KEY_EXTRA 8
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void set_item_name(Item *item,char *pos,uint32_t length);
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bool add_field_to_list(Session *session, LEX_STRING *field_name, enum enum_field_types type,
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void set_item_name(Item *item,char *pos,uint length);
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bool add_field_to_list(THD *thd, LEX_STRING *field_name, enum enum_field_types type,
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char *length, char *decimal,
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uint32_t type_modifier,
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enum column_format_type column_format,
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Item *default_value, Item *on_update_value,
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LEX_STRING *comment,
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char *change, List<String> *interval_list,
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const CHARSET_INFO * const cs,
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virtual_column_info *vcol_info);
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Create_field * new_create_field(Session *session, char *field_name, enum_field_types type,
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const CHARSET_INFO * const cs);
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Create_field * new_create_field(THD *thd, char *field_name, enum_field_types type,
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char *length, char *decimals,
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uint32_t type_modifier,
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Item *default_value, Item *on_update_value,
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LEX_STRING *comment, char *change,
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List<String> *interval_list, CHARSET_INFO *cs,
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virtual_column_info *vcol_info);
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List<String> *interval_list, CHARSET_INFO *cs);
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void store_position_for_column(const char *name);
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bool add_to_list(Session *session, SQL_LIST &list,Item *group,bool asc);
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bool push_new_name_resolution_context(Session *session,
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bool add_to_list(THD *thd, SQL_LIST &list,Item *group,bool asc);
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bool push_new_name_resolution_context(THD *thd,
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TableList *left_op,
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TableList *right_op);
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void add_join_on(TableList *b,Item *expr);
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void add_join_natural(TableList *a,TableList *b,List<String> *using_fields,
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SELECT_LEX *lex);
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bool add_proc_to_list(Session *session, Item *item);
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void unlink_open_table(Session *session, Table *find, bool unlock);
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void drop_open_table(Session *session, Table *table, const char *db_name,
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bool add_proc_to_list(THD *thd, Item *item);
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void unlink_open_table(THD *thd, Table *find, bool unlock);
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void drop_open_table(THD *thd, Table *table, const char *db_name,
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const char *table_name);
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void update_non_unique_table_error(TableList *update,
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const char *operation,
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RESOLVED_WITH_NO_ALIAS,
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RESOLVED_AGAINST_ALIAS
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Item ** find_item_in_list(Item *item, List<Item> &items, uint32_t *counter,
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Item ** find_item_in_list(Item *item, List<Item> &items, uint *counter,
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find_item_error_report_type report_error,
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enum_resolution_type *resolution);
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bool get_key_map_from_key_list(key_map *map, Table *table,
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List<String> *index_list);
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bool insert_fields(Session *session, Name_resolution_context *context,
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bool insert_fields(THD *thd, Name_resolution_context *context,
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const char *db_name, const char *table_name,
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List_iterator<Item> *it, bool any_privileges);
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bool setup_tables(Session *session, Name_resolution_context *context,
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bool setup_tables(THD *thd, Name_resolution_context *context,
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List<TableList> *from_clause, TableList *tables,
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TableList **leaves, bool select_insert);
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bool setup_tables_and_check_access(Session *session,
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bool setup_tables_and_check_access(THD *thd,
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Name_resolution_context *context,
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List<TableList> *from_clause,
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TableList *tables,
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TableList **leaves,
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bool select_insert);
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int setup_wild(Session *session, TableList *tables, List<Item> &fields,
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List<Item> *sum_func_list, uint32_t wild_num);
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bool setup_fields(Session *session, Item** ref_pointer_array,
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int setup_wild(THD *thd, TableList *tables, List<Item> &fields,
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List<Item> *sum_func_list, uint wild_num);
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bool setup_fields(THD *thd, Item** ref_pointer_array,
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List<Item> &item, enum_mark_columns mark_used_columns,
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List<Item> *sum_func_list, bool allow_sum_func);
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inline bool setup_fields_with_no_wrap(Session *session, Item **ref_pointer_array,
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inline bool setup_fields_with_no_wrap(THD *thd, Item **ref_pointer_array,
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List<Item> &item,
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enum_mark_columns mark_used_columns,
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List<Item> *sum_func_list,
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bool allow_sum_func)
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res= setup_fields(session, ref_pointer_array, item, mark_used_columns, sum_func_list,
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res= setup_fields(thd, ref_pointer_array, item, mark_used_columns, sum_func_list,
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int setup_conds(Session *session, TableList *tables, TableList *leaves,
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int setup_conds(THD *thd, TableList *tables, TableList *leaves,
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int setup_ftfuncs(SELECT_LEX* select);
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int init_ftfuncs(Session *session, SELECT_LEX* select, bool no_order);
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void wait_for_condition(Session *session, pthread_mutex_t *mutex,
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int init_ftfuncs(THD *thd, SELECT_LEX* select, bool no_order);
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void wait_for_condition(THD *thd, pthread_mutex_t *mutex,
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pthread_cond_t *cond);
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int open_tables(Session *session, TableList **tables, uint32_t *counter, uint32_t flags);
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int open_tables(THD *thd, TableList **tables, uint *counter, uint flags);
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/* open_and_lock_tables with optional derived handling */
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int open_and_lock_tables_derived(Session *session, TableList *tables, bool derived);
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int open_and_lock_tables_derived(THD *thd, TableList *tables, bool derived);
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/* simple open_and_lock_tables without derived handling */
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inline int simple_open_n_lock_tables(Session *session, TableList *tables)
452
inline int simple_open_n_lock_tables(THD *thd, TableList *tables)
438
return open_and_lock_tables_derived(session, tables, false);
454
return open_and_lock_tables_derived(thd, tables, false);
440
456
/* open_and_lock_tables with derived handling */
441
inline int open_and_lock_tables(Session *session, TableList *tables)
457
inline int open_and_lock_tables(THD *thd, TableList *tables)
443
return open_and_lock_tables_derived(session, tables, true);
459
return open_and_lock_tables_derived(thd, tables, true);
445
461
/* simple open_and_lock_tables without derived handling for single table */
446
Table *open_n_lock_single_table(Session *session, TableList *table_l,
462
Table *open_n_lock_single_table(THD *thd, TableList *table_l,
447
463
thr_lock_type lock_type);
448
bool open_normal_and_derived_tables(Session *session, TableList *tables, uint32_t flags);
449
int lock_tables(Session *session, TableList *tables, uint32_t counter, bool *need_reopen);
450
int decide_logging_format(Session *session, TableList *tables);
451
Table *open_temporary_table(Session *session, const char *path, const char *db,
464
bool open_normal_and_derived_tables(THD *thd, TableList *tables, uint flags);
465
int lock_tables(THD *thd, TableList *tables, uint counter, bool *need_reopen);
466
int decide_logging_format(THD *thd, TableList *tables);
467
Table *open_temporary_table(THD *thd, const char *path, const char *db,
452
468
const char *table_name, bool link_in_list,
453
469
open_table_mode open_mode);
454
470
bool rm_temporary_table(handlerton *base, char *path, bool frm_only);
455
471
void free_io_cache(Table *entry);
456
472
void intern_close_table(Table *entry);
457
bool close_thread_table(Session *session, Table **table_ptr);
458
void close_temporary_tables(Session *session);
459
void close_tables_for_reopen(Session *session, TableList **tables);
473
bool close_thread_table(THD *thd, Table **table_ptr);
474
void close_temporary_tables(THD *thd);
475
void close_tables_for_reopen(THD *thd, TableList **tables);
460
476
TableList *find_table_in_list(TableList *table,
461
477
TableList *TableList::*link,
462
478
const char *db_name,
463
479
const char *table_name);
464
TableList *unique_table(Session *session, TableList *table, TableList *table_list,
480
TableList *unique_table(THD *thd, TableList *table, TableList *table_list,
465
481
bool check_alias);
466
Table *find_temporary_table(Session *session, const char *db, const char *table_name);
467
Table *find_temporary_table(Session *session, TableList *table_list);
468
int drop_temporary_table(Session *session, TableList *table_list);
469
void close_temporary_table(Session *session, Table *table, bool free_share,
482
Table *find_temporary_table(THD *thd, const char *db, const char *table_name);
483
Table *find_temporary_table(THD *thd, TableList *table_list);
484
int drop_temporary_table(THD *thd, TableList *table_list);
485
void close_temporary_table(THD *thd, Table *table, bool free_share,
470
486
bool delete_table);
471
487
void close_temporary(Table *table, bool free_share, bool delete_table);
472
bool rename_temporary_table(Session* session, Table *table, const char *new_db,
488
bool rename_temporary_table(THD* thd, Table *table, const char *new_db,
473
489
const char *table_name);
474
490
void remove_db_from_cache(const char *db);
475
491
void flush_tables();
526
542
bool eval_const_cond(COND *cond);
528
544
/* sql_load.cc */
529
int mysql_load(Session *session, sql_exchange *ex, TableList *table_list,
545
int mysql_load(THD *thd, sql_exchange *ex, TableList *table_list,
530
546
List<Item> &fields_vars, List<Item> &set_fields,
531
547
List<Item> &set_values_list,
532
548
enum enum_duplicates handle_duplicates, bool ignore,
533
549
bool local_file);
534
int write_record(Session *session, Table *table, COPY_INFO *info);
550
int write_record(THD *thd, Table *table, COPY_INFO *info);
537
553
/* sql_test.cc */
538
554
void print_where(COND *cond,const char *info, enum_query_type query_type);
539
555
void print_cached_tables(void);
540
void TEST_filesort(SORT_FIELD *sortorder,uint32_t s_length);
541
void print_plan(JOIN* join,uint32_t idx, double record_count, double read_time,
556
void TEST_filesort(SORT_FIELD *sortorder,uint s_length);
557
void print_plan(JOIN* join,uint idx, double record_count, double read_time,
542
558
double current_read_time, const char *info);
543
559
void print_keyuse_array(DYNAMIC_ARRAY *keyuse_array);
544
560
void dump_TableList_graph(SELECT_LEX *select_lex, TableList* tl);
545
561
void mysql_print_status();
548
int find_ref_key(KEY *key, uint32_t key_count, unsigned char *record, Field *field,
549
uint32_t *key_length, uint32_t *keypart);
550
void key_copy(unsigned char *to_key, unsigned char *from_record, KEY *key_info, uint32_t key_length);
551
void key_restore(unsigned char *to_record, unsigned char *from_key, KEY *key_info,
564
int find_ref_key(KEY *key, uint key_count, uchar *record, Field *field,
565
uint *key_length, uint *keypart);
566
void key_copy(uchar *to_key, uchar *from_record, KEY *key_info, uint key_length);
567
void key_restore(uchar *to_record, uchar *from_key, KEY *key_info,
552
568
uint16_t key_length);
553
void key_zero_nulls(unsigned char *tuple, KEY *key_info);
554
bool key_cmp_if_same(Table *form,const unsigned char *key,uint32_t index,uint32_t key_length);
555
void key_unpack(String *to,Table *form,uint32_t index);
556
bool is_key_used(Table *table, uint32_t idx, const MY_BITMAP *fields);
557
int key_cmp(KEY_PART_INFO *key_part, const unsigned char *key, uint32_t key_length);
558
extern "C" int key_rec_cmp(void *key_info, unsigned char *a, unsigned char *b);
569
void key_zero_nulls(uchar *tuple, KEY *key_info);
570
bool key_cmp_if_same(Table *form,const uchar *key,uint index,uint key_length);
571
void key_unpack(String *to,Table *form,uint index);
572
bool is_key_used(Table *table, uint idx, const MY_BITMAP *fields);
573
int key_cmp(KEY_PART_INFO *key_part, const uchar *key, uint key_length);
574
extern "C" int key_rec_cmp(void *key_info, uchar *a, uchar *b);
560
576
bool init_errmessage(void);
561
577
File open_binlog(IO_CACHE *log, const char *log_file_name,
565
581
extern void MYSQLerror(const char*);
566
void refresh_status(Session *session);
582
void refresh_status(THD *thd);
567
583
bool mysql_rm_tmp_tables(void);
568
void handle_connection_in_main_thread(Session *session);
569
void create_thread_to_handle_connection(Session *session);
570
void unlink_session(Session *session);
571
bool one_thread_per_connection_end(Session *session, bool put_in_cache);
584
void handle_connection_in_main_thread(THD *thd);
585
void create_thread_to_handle_connection(THD *thd);
586
void unlink_thd(THD *thd);
587
bool one_thread_per_connection_end(THD *thd, bool put_in_cache);
572
588
void flush_thread_cache();
574
590
/* item_func.cc */
575
591
extern bool check_reserved_words(LEX_STRING *name);
576
extern enum_field_types agg_field_type(Item **items, uint32_t nitems);
592
extern enum_field_types agg_field_type(Item **items, uint nitems);
579
uint64_t find_set(TYPELIB *lib, const char *x, uint32_t length, const CHARSET_INFO * const cs,
580
char **err_pos, uint32_t *err_len, bool *set_warning);
581
uint32_t find_type(const TYPELIB *lib, const char *find, uint32_t length,
595
uint64_t find_set(TYPELIB *lib, const char *x, uint length, const CHARSET_INFO * const cs,
596
char **err_pos, uint *err_len, bool *set_warning);
597
uint find_type(const TYPELIB *lib, const char *find, uint length,
582
598
bool part_match);
583
uint32_t find_type2(const TYPELIB *lib, const char *find, uint32_t length,
599
uint find_type2(const TYPELIB *lib, const char *find, uint length,
584
600
const CHARSET_INFO *cs);
585
601
void unhex_type2(TYPELIB *lib);
586
uint32_t check_word(TYPELIB *lib, const char *val, const char *end,
602
uint check_word(TYPELIB *lib, const char *val, const char *end,
587
603
const char **end_of_word);
588
604
int find_string_in_array(LEX_STRING * const haystack, LEX_STRING * const needle,
589
605
const CHARSET_INFO * const cs);
592
bool is_keyword(const char *name, uint32_t len);
608
bool is_keyword(const char *name, uint len);
594
610
#define MY_DB_OPT_FILE "db.opt"
595
611
bool my_database_names_init(void);
596
612
void my_database_names_free(void);
597
613
bool check_db_dir_existence(const char *db_name);
598
bool load_db_opt(Session *session, const char *path, HA_CREATE_INFO *create);
599
bool load_db_opt_by_name(Session *session, const char *db_name,
614
bool load_db_opt(THD *thd, const char *path, HA_CREATE_INFO *create);
615
bool load_db_opt_by_name(THD *thd, const char *db_name,
600
616
HA_CREATE_INFO *db_create_info);
601
const CHARSET_INFO *get_default_db_collation(Session *session, const char *db_name);
617
const CHARSET_INFO *get_default_db_collation(THD *thd, const char *db_name);
602
618
bool my_dbopt_init(void);
603
619
void my_dbopt_cleanup(void);
604
620
extern int creating_database; // How many database locks are made
752
771
#define DRIZZLE_LOCK_IGNORE_GLOBAL_READ_ONLY 0x0010
753
772
#define DRIZZLE_LOCK_PERF_SCHEMA 0x0020
755
void mysql_unlock_tables(Session *session, DRIZZLE_LOCK *sql_lock);
756
void mysql_unlock_read_tables(Session *session, DRIZZLE_LOCK *sql_lock);
757
void mysql_unlock_some_tables(Session *session, Table **table,uint32_t count);
758
void mysql_lock_remove(Session *session, DRIZZLE_LOCK *locked,Table *table,
774
void mysql_unlock_tables(THD *thd, DRIZZLE_LOCK *sql_lock);
775
void mysql_unlock_read_tables(THD *thd, DRIZZLE_LOCK *sql_lock);
776
void mysql_unlock_some_tables(THD *thd, Table **table,uint count);
777
void mysql_lock_remove(THD *thd, DRIZZLE_LOCK *locked,Table *table,
759
778
bool always_unlock);
760
void mysql_lock_abort(Session *session, Table *table, bool upgrade_lock);
761
void mysql_lock_downgrade_write(Session *session, Table *table,
779
void mysql_lock_abort(THD *thd, Table *table, bool upgrade_lock);
780
void mysql_lock_downgrade_write(THD *thd, Table *table,
762
781
thr_lock_type new_lock_type);
763
bool mysql_lock_abort_for_thread(Session *session, Table *table);
782
bool mysql_lock_abort_for_thread(THD *thd, Table *table);
764
783
DRIZZLE_LOCK *mysql_lock_merge(DRIZZLE_LOCK *a,DRIZZLE_LOCK *b);
765
TableList *mysql_lock_have_duplicate(Session *session, TableList *needle,
784
TableList *mysql_lock_have_duplicate(THD *thd, TableList *needle,
766
785
TableList *haystack);
767
bool lock_global_read_lock(Session *session);
768
void unlock_global_read_lock(Session *session);
769
bool wait_if_global_read_lock(Session *session, bool abort_on_refresh,
786
bool lock_global_read_lock(THD *thd);
787
void unlock_global_read_lock(THD *thd);
788
bool wait_if_global_read_lock(THD *thd, bool abort_on_refresh,
770
789
bool is_not_commit);
771
void start_waiting_global_read_lock(Session *session);
772
bool make_global_read_lock_block_commit(Session *session);
790
void start_waiting_global_read_lock(THD *thd);
791
bool make_global_read_lock_block_commit(THD *thd);
773
792
bool set_protect_against_global_read_lock(void);
774
793
void unset_protect_against_global_read_lock(void);
775
794
void broadcast_refresh(void);
776
int try_transactional_lock(Session *session, TableList *table_list);
777
int check_transactional_lock(Session *session, TableList *table_list);
778
int set_handler_table_locks(Session *session, TableList *table_list,
795
int try_transactional_lock(THD *thd, TableList *table_list);
796
int check_transactional_lock(THD *thd, TableList *table_list);
797
int set_handler_table_locks(THD *thd, TableList *table_list,
779
798
bool transactional);
781
800
/* Lock based on name */
782
int lock_and_wait_for_table_name(Session *session, TableList *table_list);
783
int lock_table_name(Session *session, TableList *table_list, bool check_in_use);
784
void unlock_table_name(Session *session, TableList *table_list);
785
bool wait_for_locked_table_names(Session *session, TableList *table_list);
786
bool lock_table_names(Session *session, TableList *table_list);
787
void unlock_table_names(Session *session, TableList *table_list,
801
int lock_and_wait_for_table_name(THD *thd, TableList *table_list);
802
int lock_table_name(THD *thd, TableList *table_list, bool check_in_use);
803
void unlock_table_name(THD *thd, TableList *table_list);
804
bool wait_for_locked_table_names(THD *thd, TableList *table_list);
805
bool lock_table_names(THD *thd, TableList *table_list);
806
void unlock_table_names(THD *thd, TableList *table_list,
788
807
TableList *last_table);
789
bool lock_table_names_exclusively(Session *session, TableList *table_list);
790
bool is_table_name_exclusively_locked_by_this_thread(Session *session,
808
bool lock_table_names_exclusively(THD *thd, TableList *table_list);
809
bool is_table_name_exclusively_locked_by_this_thread(THD *thd,
791
810
TableList *table_list);
792
bool is_table_name_exclusively_locked_by_this_thread(Session *session, unsigned char *key,
811
bool is_table_name_exclusively_locked_by_this_thread(THD *thd, uchar *key,
798
817
void unireg_init(ulong options);
799
818
void unireg_end(void) __attribute__((noreturn));
800
bool mysql_create_frm(Session *session, const char *file_name,
819
bool mysql_create_frm(THD *thd, const char *file_name,
801
820
const char *db, const char *table,
802
821
HA_CREATE_INFO *create_info,
803
822
List<Create_field> &create_field,
804
uint32_t key_count,KEY *key_info,handler *db_type);
805
int rea_create_table(Session *session, const char *path,
823
uint key_count,KEY *key_info,handler *db_type);
824
int rea_create_table(THD *thd, const char *path,
806
825
const char *db, const char *table_name,
807
826
HA_CREATE_INFO *create_info,
808
827
List<Create_field> &create_field,
809
uint32_t key_count,KEY *key_info,
828
uint key_count,KEY *key_info,
811
int format_number(uint32_t inputflag,uint32_t max_length,char * pos,uint32_t length,
830
int format_number(uint inputflag,uint max_length,char * pos,uint length,
815
834
TABLE_SHARE *alloc_table_share(TableList *table_list, char *key,
816
uint32_t key_length);
817
void init_tmp_table_share(Session *session, TABLE_SHARE *share, const char *key,
836
void init_tmp_table_share(THD *thd, TABLE_SHARE *share, const char *key,
819
838
const char *table_name, const char *path);
820
839
void free_table_share(TABLE_SHARE *share);
821
int open_table_def(Session *session, TABLE_SHARE *share, uint32_t db_flags);
840
int open_table_def(THD *thd, TABLE_SHARE *share, uint db_flags);
822
841
void open_table_error(TABLE_SHARE *share, int error, int db_errno, int errarg);
823
int open_table_from_share(Session *session, TABLE_SHARE *share, const char *alias,
824
uint32_t db_stat, uint32_t prgflag, uint32_t ha_open_flags,
842
int open_table_from_share(THD *thd, TABLE_SHARE *share, const char *alias,
843
uint db_stat, uint prgflag, uint ha_open_flags,
825
844
Table *outparam, open_table_mode open_mode);
826
int readfrm(const char *name, unsigned char **data, size_t *length);
827
int writefrm(const char* name, const unsigned char* data, size_t len);
845
int readfrm(const char *name, uchar **data, size_t *length);
846
int writefrm(const char* name, const uchar* data, size_t len);
828
847
int closefrm(Table *table, bool free_share);
829
int read_string(File file, unsigned char* *to, size_t length);
848
int read_string(File file, uchar* *to, size_t length);
830
849
void free_blobs(Table *table);
831
850
int set_zone(int nr,int min_zone,int max_zone);
832
uint32_t convert_period_to_month(uint32_t period);
833
uint32_t convert_month_to_period(uint32_t month);
834
void get_date_from_daynr(long daynr,uint32_t *year, uint32_t *month,
836
my_time_t TIME_to_timestamp(Session *session, const DRIZZLE_TIME *t, bool *not_exist);
837
bool str_to_time_with_warn(const char *str,uint32_t length,DRIZZLE_TIME *l_time);
838
enum enum_drizzle_timestamp_type str_to_datetime_with_warn(const char *str, uint32_t length,
839
DRIZZLE_TIME *l_time, uint32_t flags);
851
ulong convert_period_to_month(ulong period);
852
ulong convert_month_to_period(ulong month);
853
void get_date_from_daynr(long daynr,uint *year, uint *month,
855
my_time_t TIME_to_timestamp(THD *thd, const DRIZZLE_TIME *t, bool *not_exist);
856
bool str_to_time_with_warn(const char *str,uint length,DRIZZLE_TIME *l_time);
857
timestamp_type str_to_datetime_with_warn(const char *str, uint length,
858
DRIZZLE_TIME *l_time, uint flags);
840
859
void localtime_to_TIME(DRIZZLE_TIME *to, struct tm *from);
841
860
void calc_time_from_sec(DRIZZLE_TIME *to, long seconds, long microseconds);
843
void make_truncated_value_warning(Session *session, DRIZZLE_ERROR::enum_warning_level level,
862
void make_truncated_value_warning(THD *thd, DRIZZLE_ERROR::enum_warning_level level,
844
863
const char *str_val,
845
uint32_t str_length, enum enum_drizzle_timestamp_type time_type,
864
uint str_length, timestamp_type time_type,
846
865
const char *field_name);
848
867
bool date_add_interval(DRIZZLE_TIME *ltime, interval_type int_type, INTERVAL interval);
867
886
void make_time(const DATE_TIME_FORMAT *format, const DRIZZLE_TIME *l_time,
869
888
int my_time_compare(DRIZZLE_TIME *a, DRIZZLE_TIME *b);
870
uint64_t get_datetime_value(Session *session, Item ***item_arg, Item **cache_arg,
889
uint64_t get_datetime_value(THD *thd, Item ***item_arg, Item **cache_arg,
871
890
Item *warn_item, bool *is_null);
873
892
int test_if_number(char *str,int *res,bool allow_wildcards);
874
void change_byte(unsigned char *,uint,char,char);
875
void init_read_record(READ_RECORD *info, Session *session, Table *reg_form,
893
void change_byte(uchar *,uint,char,char);
894
void init_read_record(READ_RECORD *info, THD *thd, Table *reg_form,
876
895
SQL_SELECT *select,
877
896
int use_record_cache, bool print_errors);
878
void init_read_record_idx(READ_RECORD *info, Session *session, Table *table,
879
bool print_error, uint32_t idx);
897
void init_read_record_idx(READ_RECORD *info, THD *thd, Table *table,
898
bool print_error, uint idx);
880
899
void end_read_record(READ_RECORD *info);
881
ha_rows filesort(Session *session, Table *form,struct st_sort_field *sortorder,
882
uint32_t s_length, SQL_SELECT *select,
900
ha_rows filesort(THD *thd, Table *form,struct st_sort_field *sortorder,
901
uint s_length, SQL_SELECT *select,
883
902
ha_rows max_rows, bool sort_positions,
884
903
ha_rows *examined_rows);
885
904
void filesort_free_buffers(Table *table, bool full);
886
void change_double_for_sort(double nr,unsigned char *to);
905
void change_double_for_sort(double nr,uchar *to);
887
906
double my_double_round(double value, int64_t dec, bool dec_unsigned,
889
908
int get_quick_record(SQL_SELECT *select);
891
910
int calc_weekday(long daynr,bool sunday_first_day_of_week);
892
uint32_t calc_week(DRIZZLE_TIME *l_time, uint32_t week_behaviour, uint32_t *year);
893
void find_date(char *pos,uint32_t *vek,uint32_t flag);
911
uint calc_week(DRIZZLE_TIME *l_time, uint week_behaviour, uint *year);
912
void find_date(char *pos,uint *vek,uint flag);
894
913
TYPELIB *convert_strings_to_array_type(char * *typelibs, char * *end);
895
914
TYPELIB *typelib(MEM_ROOT *mem_root, List<String> &strings);
896
ulong get_form_pos(File file, unsigned char *head, TYPELIB *save_names);
897
ulong make_new_entry(File file,unsigned char *fileinfo,TYPELIB *formnames,
915
ulong get_form_pos(File file, uchar *head, TYPELIB *save_names);
916
ulong make_new_entry(File file,uchar *fileinfo,TYPELIB *formnames,
898
917
const char *newname);
899
918
ulong next_io_size(ulong pos);
900
void append_unescaped(String *res, const char *pos, uint32_t length);
901
int create_frm(Session *session, const char *name, const char *db, const char *table,
902
uint32_t reclength, unsigned char *fileinfo,
903
HA_CREATE_INFO *create_info, uint32_t keys, KEY *key_info);
919
void append_unescaped(String *res, const char *pos, uint length);
920
int create_frm(THD *thd, const char *name, const char *db, const char *table,
921
uint reclength, uchar *fileinfo,
922
HA_CREATE_INFO *create_info, uint keys, KEY *key_info);
904
923
int rename_file_ext(const char * from,const char * to,const char * ext);
905
924
bool check_db_name(LEX_STRING *db);
906
925
bool check_column_name(const char *name);
907
bool check_table_name(const char *name, uint32_t length);
926
bool check_table_name(const char *name, uint length);
908
927
char *get_field(MEM_ROOT *mem, Field *field);
909
928
bool get_field(MEM_ROOT *mem, Field *field, class String *res);
910
929
char *fn_rext(char *name);
912
931
/* Conversion functions */
913
uint32_t build_table_filename(char *buff, size_t bufflen, const char *db,
914
const char *table, const char *ext, uint32_t flags);
932
uint build_table_filename(char *buff, size_t bufflen, const char *db,
933
const char *table, const char *ext, uint flags);
916
935
#define MYSQL50_TABLE_NAME_PREFIX "#mysql50#"
917
936
#define MYSQL50_TABLE_NAME_PREFIX_LENGTH 9