diff options
Diffstat (limited to 'sql/table.h')
| -rw-r--r-- | sql/table.h | 45 |
1 files changed, 36 insertions, 9 deletions
diff --git a/sql/table.h b/sql/table.h index 08e823716eb..034930a8988 100644 --- a/sql/table.h +++ b/sql/table.h @@ -51,6 +51,8 @@ class Field; class Table_statistics; class With_element; struct TDC_element; +class Virtual_column_info; +class Table_triggers_list; /* Used to identify NESTED_JOIN structures within a join (applicable only to @@ -328,8 +330,6 @@ enum enum_vcol_update_mode VCOL_UPDATE_ALL }; -class Field_blob; -class Table_triggers_list; /** Category of table found in the table share. @@ -567,6 +567,7 @@ struct TABLE_SHARE TYPELIB *intervals; /* pointer to interval info */ mysql_mutex_t LOCK_ha_data; /* To protect access to ha_data */ mysql_mutex_t LOCK_share; /* To protect TABLE_SHARE */ + MY_BITMAP *check_set; /* Fields used by check constrant */ TDC_element *tdc; @@ -579,6 +580,7 @@ struct TABLE_SHARE Field **field; Field **found_next_number_field; KEY *key_info; /* data of keys in database */ + Virtual_column_info **check_constraints; uint *blob_field; /* Index to blobs in Field arrray*/ TABLE_STATISTICS_CB stats_cb; @@ -666,7 +668,9 @@ struct TABLE_SHARE uint open_errno; /* error from open_table_def() */ uint column_bitmap_size; uchar frm_version; - uint vfields; /* Number of computed (virtual) fields */ + uint virtual_fields; + uint default_expressions; + uint table_check_constraints, field_check_constraints; uint default_fields; /* Number of default fields */ bool use_ext_keys; /* Extended keys can be used */ bool null_field_first; @@ -676,6 +680,11 @@ struct TABLE_SHARE bool is_view; bool can_cmp_whole_record; bool table_creation_was_logged; + bool non_determinstic_insert; + bool virtual_stored_fields; + bool check_set_initialized; + bool has_update_default_function; + bool has_insert_default_function; ulong table_map_id; /* for row-based replication */ /* @@ -1055,6 +1064,7 @@ public: Field **vfield; /* Pointer to virtual fields*/ /* Fields that are updated automatically on INSERT or UPDATE. */ Field **default_field; + Virtual_column_info **check_constraints; /* Table's triggers, 0 if there are no of them */ Table_triggers_list *triggers; @@ -1078,6 +1088,7 @@ public: MY_BITMAP *read_set, *write_set, *rpl_write_set; /* Set if using virtual fields */ MY_BITMAP *vcol_set, *def_vcol_set; + MY_BITMAP *has_value_set; /* The ID of the query that opened and is using this table. Has different @@ -1295,8 +1306,22 @@ public: void mark_columns_per_binlog_row_image(void); bool mark_virtual_col(Field *field); void mark_virtual_columns_for_write(bool insert_fl); - void mark_default_fields_for_write(); - bool has_default_function(bool is_update); + void mark_default_fields_for_write(bool insert_fl); + void mark_columns_used_by_check_constraints(void); + void mark_check_constraint_columns_for_read(void); + int verify_constraints(bool ignore_failure); + /** + Check if a table has a default function either for INSERT or UPDATE-like + operation + @retval true there is a default function + @retval false there is no default function + */ + inline bool has_default_function(bool is_update) + { + return (is_update ? + s->has_update_default_function : + s->has_insert_default_function); + } inline void column_bitmaps_set(MY_BITMAP *read_set_arg, MY_BITMAP *write_set_arg) { @@ -1406,7 +1431,7 @@ public: uint actual_n_key_parts(KEY *keyinfo); ulong actual_key_flags(KEY *keyinfo); - int update_default_fields(); + int update_default_fields(bool update, bool ignore_errors); void reset_default_fields(); inline ha_rows stat_records() { return used_stat_records; } @@ -2606,9 +2631,11 @@ enum open_frm_error open_table_from_share(THD *thd, TABLE_SHARE *share, const char *alias, uint db_stat, uint prgflag, uint ha_open_flags, TABLE *outparam, bool is_create_table); -bool unpack_vcol_info_from_frm(THD *thd, MEM_ROOT *mem_root, - TABLE *table, Field *field, - LEX_STRING *vcol_expr, bool *error_reported); +Virtual_column_info *unpack_vcol_info_from_frm(THD *thd, MEM_ROOT *mem_root, + TABLE *table, + Field *field, + Virtual_column_info *vcol, + bool *error_reported); TABLE_SHARE *alloc_table_share(const char *db, const char *table_name, const char *key, uint key_length); void init_tmp_table_share(THD *thd, TABLE_SHARE *share, const char *key, |