diff options
Diffstat (limited to 'sql/unireg.h')
| -rw-r--r-- | sql/unireg.h | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/sql/unireg.h b/sql/unireg.h index d67fa372083..f0b4a88c7f8 100644 --- a/sql/unireg.h +++ b/sql/unireg.h @@ -74,6 +74,7 @@ #define MAX_TIME_WIDTH 23 /* -DDDDDD HH:MM:SS.###### */ #define MAX_DATETIME_FULL_WIDTH 29 /* YYYY-MM-DD HH:MM:SS.###### AM */ #define MAX_DATETIME_WIDTH 19 /* YYYY-MM-DD HH:MM:SS */ +#define MAX_DATETIME_COMPRESSED_WIDTH 14 /* YYYYMMDDHHMMSS */ #define MAX_TABLES (sizeof(table_map)*8-3) /* Max tables in join */ #define PARAM_TABLE_BIT (((table_map) 1) << (sizeof(table_map)*8-3)) @@ -84,6 +85,8 @@ #define MAX_FIELDS 4096 /* Limit in the .frm file */ #define MAX_PARTITIONS 1024 +#define MAX_SELECT_NESTING (sizeof(nesting_map)*8-1) + #define MAX_SORT_MEMORY (2048*1024-MALLOC_OVERHEAD) #define MIN_SORT_MEMORY (32*1024-MALLOC_OVERHEAD) @@ -123,7 +126,7 @@ #define SPECIAL_NO_HOST_CACHE 512 /* Don't cache hosts */ #define SPECIAL_SHORT_LOG_FORMAT 1024 #define SPECIAL_SAFE_MODE 2048 -#define SPECIAL_LOG_QUERIES_NOT_USING_INDEXES 4096 /* Log q not using indexes */ +#define SPECIAL_LOG_QUERIES_NOT_USING_INDEXES 4096 /* Obsolete */ /* Extern defines */ #define store_record(A,B) bmove_align((A)->B,(A)->record[0],(size_t) (A)->s->reclength) @@ -152,6 +155,40 @@ #define OPEN_VIEW 8192 /* Allow open on view */ #define OPEN_VIEW_NO_PARSE 16384 /* Open frm only if it's a view, but do not parse view itself */ +/* + This flag is used in function get_all_tables() which fills + I_S tables with data which are retrieved from frm files and storage engine + The flag means that we need to open FRM file only to get necessary data. +*/ +#define OPEN_FRM_FILE_ONLY 32768 +/* + This flag is used in function get_all_tables() which fills + I_S tables with data which are retrieved from frm files and storage engine + The flag means that we need to process tables only to get necessary data. + Views are not processed. +*/ +#define OPEN_TABLE_ONLY OPEN_FRM_FILE_ONLY*2 +/* + This flag is used in function get_all_tables() which fills + I_S tables with data which are retrieved from frm files and storage engine + The flag means that we need to process views only to get necessary data. + Tables are not processed. +*/ +#define OPEN_VIEW_ONLY OPEN_TABLE_ONLY*2 +/* + This flag is used in function get_all_tables() which fills + I_S tables with data which are retrieved from frm files and storage engine. + The flag means that we need to open a view using + open_normal_and_derived_tables() function. +*/ +#define OPEN_VIEW_FULL OPEN_VIEW_ONLY*2 +/* + This flag is used in function get_all_tables() which fills + I_S tables with data which are retrieved from frm files and storage engine. + The flag means that I_S table uses optimization algorithm. +*/ +#define OPTIMIZE_I_S_TABLE OPEN_VIEW_FULL*2 + #define SC_INFO_LENGTH 4 /* Form format constant */ #define TE_INFO_LENGTH 3 #define MTYP_NOEMPTY_BIT 128 |