diff options
Diffstat (limited to 'sql/sql_select.h')
| -rw-r--r-- | sql/sql_select.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sql/sql_select.h b/sql/sql_select.h index 3cec00a84c8..ccf88c2cc5c 100644 --- a/sql/sql_select.h +++ b/sql/sql_select.h @@ -30,6 +30,10 @@ #include "procedure.h" #include <myisam.h> +#include "sql_array.h" /* Array */ +#include "records.h" /* READ_RECORD */ +#include "opt_range.h" /* SQL_SELECT, QUICK_SELECT_I */ + typedef struct keyuse_t { TABLE *table; @@ -798,6 +802,46 @@ bool error_if_full_join(JOIN *join); int report_error(TABLE *table, int error); int safe_index_read(JOIN_TAB *tab); COND *remove_eq_conds(THD *thd, COND *cond, Item::cond_result *cond_value); +int get_quick_record(SQL_SELECT *select); +SORT_FIELD * make_unireg_sortorder(ORDER *order, uint *length, + SORT_FIELD *sortorder); +int setup_order(THD *thd, Item **ref_pointer_array, TABLE_LIST *tables, + List<Item> &fields, List <Item> &all_fields, ORDER *order); +int setup_group(THD *thd, Item **ref_pointer_array, TABLE_LIST *tables, + List<Item> &fields, List<Item> &all_fields, ORDER *order, + bool *hidden_group_fields); +bool fix_inner_refs(THD *thd, List<Item> &all_fields, SELECT_LEX *select, + Item **ref_pointer_array, ORDER *group_list= NULL); + +bool handle_select(THD *thd, LEX *lex, select_result *result, + ulong setup_tables_done_option); +bool mysql_select(THD *thd, Item ***rref_pointer_array, + TABLE_LIST *tables, uint wild_num, List<Item> &list, + COND *conds, uint og_num, ORDER *order, ORDER *group, + Item *having, ORDER *proc_param, ulonglong select_type, + select_result *result, SELECT_LEX_UNIT *unit, + SELECT_LEX *select_lex); +void free_underlaid_joins(THD *thd, SELECT_LEX *select); +bool mysql_explain_union(THD *thd, SELECT_LEX_UNIT *unit, + select_result *result); +Field *create_tmp_field(THD *thd, TABLE *table,Item *item, Item::Type type, + Item ***copy_func, Field **from_field, + Field **def_field, + bool group, bool modify_item, + bool table_cant_handle_bit_fields, + bool make_copy_field, + uint convert_blob_length); + +/* + General routine to change field->ptr of a NULL-terminated array of Field + objects. Useful when needed to call val_int, val_str or similar and the + field data is not in table->record[0] but in some other structure. + set_key_field_ptr changes all fields of an index using a key_info object. + All methods presume that there is at least one field to change. +*/ + +TABLE *create_virtual_tmp_table(THD *thd, List<Create_field> &field_list); + inline bool optimizer_flag(THD *thd, uint flag) { |