diff options
Diffstat (limited to 'sql/unireg.h')
| -rw-r--r-- | sql/unireg.h | 40 |
1 files changed, 31 insertions, 9 deletions
diff --git a/sql/unireg.h b/sql/unireg.h index 37157311e15..8d62959317d 100644 --- a/sql/unireg.h +++ b/sql/unireg.h @@ -45,6 +45,7 @@ #define LIBLEN FN_REFLEN-FN_LEN /* Max l{ngd p} dev */ #define MAX_DBKEY_LENGTH (FN_LEN*2+1+1+4+4) /* extra 4+4 bytes for slave tmp * tables */ +#define MAX_ALIAS_NAME 256 #define MAX_FIELD_NAME 34 /* Max colum name length +2 */ #define MAX_SYS_VAR_LENGTH 32 #define MAX_KEY 32 /* Max used keys */ @@ -57,13 +58,32 @@ #endif #define MAX_HOSTNAME 61 /* len+1 in mysql.user */ -#define MAX_FIELD_WIDTH 256 /* Max column width +1 */ -#define MAX_TABLES (sizeof(table_map)*8-1) /* Max tables in join */ +#define MAX_MBWIDTH 3 /* Max multibyte sequence */ +#define MAX_FIELD_CHARLENGTH 255 +/* Max column width +1 */ +#define MAX_FIELD_WIDTH (MAX_FIELD_CHARLENGTH*MAX_MBWIDTH+1) + +#define MAX_DATE_WIDTH 10 /* YYYY-MM-DD */ +#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_TABLES (sizeof(table_map)*8-2) /* Max tables in join */ +#define OUTER_REF_TABLE_BIT (((table_map) 1) << (sizeof(table_map)*8-2)) #define RAND_TABLE_BIT (((table_map) 1) << (sizeof(table_map)*8-1)) #define MAX_FIELDS 4096 /* Limit in the .frm file */ #define MAX_SORT_MEMORY (2048*1024-MALLOC_OVERHEAD) #define MIN_SORT_MEMORY (32*1024-MALLOC_OVERHEAD) + +/* Memory allocated when parsing a statement / saving a statement */ +#define MEM_ROOT_BLOCK_SIZE 8192 +#define MEM_ROOT_PREALLOC 8192 +#define TRANS_MEM_ROOT_BLOCK_SIZE 4096 +#define TRANS_MEM_ROOT_PREALLOC 4096 + +#define DEFAULT_ERROR_COUNT 64 +#define DEFAULT_PREP_STMT_COUNT 64 #define EXTRA_RECORDS 10 /* Extra records in sort */ #define SCROLL_EXTRA 5 /* Extra scroll-rows. */ #define FIELD_NAME_USED ((uint) 32768) /* Bit set if fieldname used */ @@ -91,17 +111,18 @@ #define SPECIAL_NO_PRIOR 128 /* Don't prioritize threads */ #define SPECIAL_BIG_SELECTS 256 /* Don't use heap tables */ #define SPECIAL_NO_HOST_CACHE 512 /* Don't cache hosts */ -#define SPECIAL_LONG_LOG_FORMAT 1024 +#define SPECIAL_SHORT_LOG_FORMAT 1024 #define SPECIAL_SAFE_MODE 2048 +#define SPECIAL_LOG_QUERIES_NOT_USING_INDEXES 4096 /* Log q not using indexes */ /* Extern defines */ -#define store_record(A,B) bmove_allign((A)->record[B],(A)->record[0],(size_t) (A)->reclength) -#define restore_record(A,B) bmove_allign((A)->record[0],(A)->record[B],(size_t) (A)->reclength) -#define cmp_record(A,B) memcmp((A)->record[0],(A)->record[B],(size_t) (A)->reclength) +#define store_record(A,B) bmove_align((A)->B,(A)->record[0],(size_t) (A)->reclength) +#define restore_record(A,B) bmove_align((A)->record[0],(A)->B,(size_t) (A)->reclength) +#define cmp_record(A,B) memcmp((A)->record[0],(A)->B,(size_t) (A)->reclength) #define empty_record(A) { \ -bmove_allign((A)->record[0],(A)->record[2],(size_t) (A)->reclength); \ -bfill((A)->null_flags,(A)->null_bytes,255);\ -} + restore_record((A),default_values); \ + bfill((A)->null_flags,(A)->null_bytes,255);\ + } /* Defines for use with openfrm, openprt and openfrd */ @@ -137,6 +158,7 @@ bfill((A)->null_flags,(A)->null_bytes,255);\ */ #define BIN_LOG_HEADER_SIZE 4 +#define FLOATING_POINT_BUFFER 331 /* Include prototypes for unireg */ |