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Merge 4.1 -> 5.0.

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This commit is contained in:
pem@mysql.com
2004-04-07 19:07:44 +02:00
parent 1541f2e794 61fd95d168
commit dfd59e296e
790 changed files with 46875 additions and 109029 deletions
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17
sql/handler.h
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@@ -41,6 +41,7 @@
#define HA_ADMIN_CORRUPT -3
#define HA_ADMIN_INTERNAL_ERROR -4
#define HA_ADMIN_INVALID -5
#define HA_ADMIN_REJECT -6
/* Bits in table_flags() to show what database can do */
#define HA_READ_RND_SAME 1 /* Read RND-record to KEY-record
@@ -70,12 +71,14 @@
#define HA_CAN_SQL_HANDLER (1 << 22)
#define HA_NO_AUTO_INCREMENT (1 << 23)
#define HA_HAS_CHECKSUM (1 << 24)
/*
Next record gives next record according last record read (even
if database is updated after read). Not used at this point.
*/
#define HA_LASTKEY_ORDER (1 << 25)
#define HA_LASTKEY_ORDER (1 << 25)
/* Table data are stored in separate files */
#define HA_FILE_BASED (1 << 26)
/* bits in index_flags(index_number) for what you can do with index */
@@ -167,8 +170,9 @@ enum enum_tx_isolation { ISO_READ_UNCOMMITTED, ISO_READ_COMMITTED,
typedef struct st_ha_create_information
{
CHARSET_INFO *table_charset, *default_table_charset;
char *comment,*password;
char *data_file_name, *index_file_name;
const char *comment,*password;
const char *data_file_name, *index_file_name;
const char *alias;
ulonglong max_rows,min_rows;
ulonglong auto_increment_value;
ulong table_options;
@@ -230,6 +234,7 @@ public:
uint raid_type,raid_chunks;
FT_INFO *ft_handler;
bool auto_increment_column_changed;
bool implicit_emptied; /* Can be !=0 only if HEAP */
handler(TABLE *table_arg) :table(table_arg),
ref(0), data_file_length(0), max_data_file_length(0), index_file_length(0),
@@ -238,7 +243,7 @@ public:
create_time(0), check_time(0), update_time(0),
key_used_on_scan(MAX_KEY), active_index(MAX_REF_PARTS),
ref_length(sizeof(my_off_t)), block_size(0),
raid_type(0), ft_handler(0)
raid_type(0), ft_handler(0), implicit_emptied(0)
{}
virtual ~handler(void) {}
int ha_open(const char *name, int mode, int test_if_locked);
@@ -337,6 +342,8 @@ public:
virtual void append_create_info(String *packet) {}
virtual char* get_foreign_key_create_info()
{ return(NULL);} /* gets foreign key create string from InnoDB */
/* used in REPLACE; is > 0 if table is referred by a FOREIGN KEY */
virtual uint referenced_by_foreign_key() { return 0;}
virtual void init_table_handle_for_HANDLER()
{ return; } /* prepare InnoDB for HANDLER */
virtual void free_foreign_key_create_info(char* str) {}