Merge mysql.com:/space/my/mysql-5.0

into mysql.com:/space/my/mysql-5.0-build
This commit is contained in:
unknown 2004-12-17 18:33:53 +01:00
commit 1577b63abf
58 changed files with 1769 additions and 357 deletions

View file

@ -96,6 +96,7 @@ joerg@mysql.com
joreland@mysql.com
jorge@linux.jorge.mysql.com
jplindst@t41.(none)
kaa@polly.local
kaj@work.mysql.com
kent@mysql.com
konstantin@mysql.com

View file

@ -749,7 +749,7 @@ AC_CHECK_HEADERS(fcntl.h float.h floatingpoint.h ieeefp.h limits.h \
strings.h string.h synch.h sys/mman.h sys/socket.h netinet/in.h arpa/inet.h \
sys/timeb.h sys/types.h sys/un.h sys/vadvise.h sys/wait.h term.h \
unistd.h utime.h sys/utime.h termio.h termios.h sched.h crypt.h alloca.h \
sys/ioctl.h malloc.h sys/malloc.h linux/config.h)
sys/ioctl.h malloc.h sys/malloc.h sys/ipc.h sys/shm.h linux/config.h)
#--------------------------------------------------------------------
# Check for system libraries. Adds the library to $LIBS
@ -776,6 +776,22 @@ AC_CHECK_FUNC(crypt, AC_DEFINE([HAVE_CRYPT], [1], [crypt]))
AC_CHECK_FUNC(sem_init, , AC_CHECK_LIB(posix4, sem_init))
MYSQL_CHECK_ZLIB_WITH_COMPRESS
# For large pages support
if test "$IS_LINUX" = "true"
then
# For SHM_HUGETLB on Linux
AC_CHECK_DECLS(SHM_HUGETLB,
AC_DEFINE([HAVE_LARGE_PAGES], [1],
[Define if you have large pages support])
AC_DEFINE([HUGETLB_USE_PROC_MEMINFO], [1],
[Define if /proc/meminfo shows the huge page size (Linux only)])
, ,
[
#include <sys/shm.h>
]
)
fi
#--------------------------------------------------------------------
# Check for TCP wrapper support
#--------------------------------------------------------------------

View file

@ -85,7 +85,7 @@ enum my_lex_states
{
MY_LEX_START, MY_LEX_CHAR, MY_LEX_IDENT,
MY_LEX_IDENT_SEP, MY_LEX_IDENT_START,
MY_LEX_REAL, MY_LEX_HEX_NUMBER,
MY_LEX_REAL, MY_LEX_HEX_NUMBER, MY_LEX_BIN_NUMBER,
MY_LEX_CMP_OP, MY_LEX_LONG_CMP_OP, MY_LEX_STRING, MY_LEX_COMMENT, MY_LEX_END,
MY_LEX_OPERATOR_OR_IDENT, MY_LEX_NUMBER_IDENT, MY_LEX_INT_OR_REAL,
MY_LEX_REAL_OR_POINT, MY_LEX_BOOL, MY_LEX_EOL, MY_LEX_ESCAPE,

View file

@ -182,7 +182,8 @@ enum ha_base_keytype {
HA_KEYTYPE_UINT24=13,
HA_KEYTYPE_INT8=14,
HA_KEYTYPE_VARTEXT=15, /* Key is sorted as letters */
HA_KEYTYPE_VARBINARY=16 /* Key is sorted as unsigned chars */
HA_KEYTYPE_VARBINARY=16, /* Key is sorted as unsigned chars */
HA_KEYTYPE_BIT=17
};
#define HA_MAX_KEYTYPE 31 /* Must be log2-1 */

View file

@ -34,6 +34,8 @@ typedef struct st_HA_KEYSEG /* Key-portion */
uint32 start; /* Start of key in record */
uint32 null_pos; /* position to NULL indicator */
CHARSET_INFO *charset;
uint8 bit_length; /* Length of bit part */
uint16 bit_pos; /* Position to bit part */
} HA_KEYSEG;
#define get_key_length(length,key) \
@ -64,6 +66,21 @@ typedef struct st_HA_KEYSEG /* Key-portion */
{ *(key)=255; mi_int2store((key)+1,(length)); (key)+=3; } \
}
#define get_rec_bits(bit_ptr, bit_ofs, bit_len) \
(((((uint16) (bit_ptr)[1] << 8) | (uint16) (bit_ptr)[0]) >> (bit_ofs)) & \
((1 << (bit_len)) - 1))
#define set_rec_bits(bits, bit_ptr, bit_ofs, bit_len) \
{ \
(bit_ptr)[0]= ((bit_ptr)[0] & ((1 << (bit_ofs)) - 1)) | \
((bits) << (bit_ofs)); \
if ((bit_ofs) + (bit_len) > 8) \
(bit_ptr)[1]= ((bits) & ((1 << (bit_len)) - 1)) >> (8 - (bit_ofs)); \
}
#define clr_rec_bits(bit_ptr, bit_ofs, bit_len) \
set_rec_bits(0, bit_ptr, bit_ofs, bit_len)
extern int mi_compare_text(CHARSET_INFO *, uchar *, uint, uchar *, uint ,
my_bool, my_bool);
extern int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a,

View file

@ -168,6 +168,16 @@ extern char *my_strdup_with_length(const byte *from, uint length,
#define TRASH(A,B) /* nothing */
#endif
#ifdef HAVE_LARGE_PAGES
extern uint my_get_large_page_size(void);
extern gptr my_large_malloc(uint size, myf my_flags);
extern void my_large_free(gptr ptr, myf my_flags);
#else
#define my_get_large_page_size() (0)
#define my_large_malloc(A,B) my_malloc_lock((A),(B))
#define my_large_free(A,B) my_free_lock((A),(B))
#endif /* HAVE_LARGE_PAGES */
#ifdef HAVE_ALLOCA
#if defined(_AIX) && !defined(__GNUC__) && !defined(_AIX43)
#pragma alloca
@ -213,6 +223,11 @@ extern int (*fatal_error_handler_hook)(uint my_err, const char *str,
myf MyFlags);
extern uint my_file_limit;
#ifdef HAVE_LARGE_PAGES
extern my_bool my_use_large_pages;
extern uint my_large_page_size;
#endif
/* charsets */
extern CHARSET_INFO *default_charset_info;
extern CHARSET_INFO *all_charsets[256];

View file

@ -210,6 +210,7 @@ enum enum_field_types { MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY,
MYSQL_TYPE_DATE, MYSQL_TYPE_TIME,
MYSQL_TYPE_DATETIME, MYSQL_TYPE_YEAR,
MYSQL_TYPE_NEWDATE, MYSQL_TYPE_VARCHAR,
MYSQL_TYPE_BIT,
MYSQL_TYPE_ENUM=247,
MYSQL_TYPE_SET=248,
MYSQL_TYPE_TINY_BLOB=249,
@ -250,6 +251,7 @@ enum enum_field_types { MYSQL_TYPE_DECIMAL, MYSQL_TYPE_TINY,
#define FIELD_TYPE_CHAR MYSQL_TYPE_TINY
#define FIELD_TYPE_INTERVAL MYSQL_TYPE_ENUM
#define FIELD_TYPE_GEOMETRY MYSQL_TYPE_GEOMETRY
#define FIELD_TYPE_BIT MYSQL_TYPE_BIT
/* Shutdown/kill enums and constants */

View file

@ -331,33 +331,43 @@ buf_page_is_corrupted(
}
}
#endif
old_checksum = buf_calc_page_old_checksum(read_buf);
/* If we use checksums validation, make additional check before returning
TRUE to ensure that the checksum is not equal to BUF_NO_CHECKSUM_MAGIC which
might be stored by InnoDB with checksums disabled.
Otherwise, skip checksum calculation and return FALSE */
if (srv_use_checksums) {
old_checksum = buf_calc_page_old_checksum(read_buf);
old_checksum_field = mach_read_from_4(read_buf + UNIV_PAGE_SIZE
old_checksum_field = mach_read_from_4(read_buf + UNIV_PAGE_SIZE
- FIL_PAGE_END_LSN_OLD_CHKSUM);
/* There are 2 valid formulas for old_checksum_field:
1. Very old versions of InnoDB only stored 8 byte lsn to the start
and the end of the page.
2. Newer InnoDB versions store the old formula checksum there. */
/* There are 2 valid formulas for old_checksum_field:
1. Very old versions of InnoDB only stored 8 byte lsn to the start
and the end of the page.
2. Newer InnoDB versions store the old formula checksum there. */
if (old_checksum_field != mach_read_from_4(read_buf + FIL_PAGE_LSN)
&& old_checksum_field != old_checksum) {
if (old_checksum_field != mach_read_from_4(read_buf + FIL_PAGE_LSN)
&& old_checksum_field != old_checksum
&& old_checksum_field != BUF_NO_CHECKSUM_MAGIC) {
return(TRUE);
}
return(TRUE);
}
checksum = buf_calc_page_new_checksum(read_buf);
checksum_field = mach_read_from_4(read_buf + FIL_PAGE_SPACE_OR_CHKSUM);
checksum = buf_calc_page_new_checksum(read_buf);
checksum_field = mach_read_from_4(read_buf + FIL_PAGE_SPACE_OR_CHKSUM);
/* InnoDB versions < 4.0.14 and < 4.1.1 stored the space id
(always equal to 0), to FIL_PAGE_SPACE_SPACE_OR_CHKSUM */
/* InnoDB versions < 4.0.14 and < 4.1.1 stored the space id
(always equal to 0), to FIL_PAGE_SPACE_SPACE_OR_CHKSUM */
if (checksum_field != 0 && checksum_field != checksum) {
return(TRUE);
}
if (checksum_field != 0 && checksum_field != checksum
&& checksum_field != BUF_NO_CHECKSUM_MAGIC) {
return(TRUE);
}
}
return(FALSE);
}
@ -379,8 +389,10 @@ buf_page_print(
ut_print_buf(stderr, read_buf, UNIV_PAGE_SIZE);
fputs("InnoDB: End of page dump\n", stderr);
checksum = buf_calc_page_new_checksum(read_buf);
old_checksum = buf_calc_page_old_checksum(read_buf);
checksum = srv_use_checksums ?
buf_calc_page_new_checksum(read_buf) : BUF_NO_CHECKSUM_MAGIC;
old_checksum = srv_use_checksums ?
buf_calc_page_old_checksum(read_buf) : BUF_NO_CHECKSUM_MAGIC;
ut_print_timestamp(stderr);
fprintf(stderr,
@ -548,7 +560,7 @@ buf_pool_init(
}
/*----------------------------------------*/
} else {
buf_pool->frame_mem = ut_malloc_low(
buf_pool->frame_mem = os_mem_alloc_large(
UNIV_PAGE_SIZE * (n_frames + 1),
TRUE, FALSE);
}

View file

@ -448,7 +448,8 @@ buf_flush_init_for_writing(
/* Store the new formula checksum */
mach_write_to_4(page + FIL_PAGE_SPACE_OR_CHKSUM,
buf_calc_page_new_checksum(page));
srv_use_checksums ?
buf_calc_page_new_checksum(page) : BUF_NO_CHECKSUM_MAGIC);
/* We overwrite the first 4 bytes of the end lsn field to store
the old formula checksum. Since it depends also on the field
@ -456,7 +457,8 @@ buf_flush_init_for_writing(
new formula checksum. */
mach_write_to_4(page + UNIV_PAGE_SIZE - FIL_PAGE_END_LSN_OLD_CHKSUM,
buf_calc_page_old_checksum(page));
srv_use_checksums ?
buf_calc_page_old_checksum(page) : BUF_NO_CHECKSUM_MAGIC);
}
/************************************************************************

View file

@ -52,6 +52,8 @@ Created 11/5/1995 Heikki Tuuri
/* Modes for buf_page_get_known_nowait */
#define BUF_MAKE_YOUNG 51
#define BUF_KEEP_OLD 52
/* Magic value to use instead of checksums when they are disabled */
#define BUF_NO_CHECKSUM_MAGIC 0xDEADBEEFUL
extern buf_pool_t* buf_pool; /* The buffer pool of the database */
extern ibool buf_debug_prints;/* If this is set TRUE, the program

View file

@ -12,6 +12,11 @@ Created 9/30/1995 Heikki Tuuri
#include "univ.i"
#ifdef UNIV_LINUX
#include <sys/ipc.h>
#include <sys/shm.h>
#endif
typedef void* os_process_t;
typedef unsigned long int os_process_id_t;
@ -27,6 +32,10 @@ page size of an Intel x86 processor. We cannot use AWE with 2 MB or 4 MB
pages. */
#define OS_AWE_X86_PAGE_SIZE 4096
extern ibool os_use_large_pages;
/* Large page size. This may be a boot-time option on some platforms */
extern ulint os_large_page_size;
/********************************************************************
Windows AWE support. Tries to enable the "lock pages in memory" privilege for
the current process so that the current process can allocate memory-locked
@ -103,6 +112,25 @@ os_mem_alloc_nocache(
/* out: allocated memory */
ulint n); /* in: number of bytes */
/********************************************************************
Allocates large pages memory. */
void*
os_mem_alloc_large(
/*=================*/
/* out: allocated memory */
ulint n, /* in: number of bytes */
ibool set_to_zero, /* in: TRUE if allocated memory should be set
to zero if UNIV_SET_MEM_TO_ZERO is defined */
ibool assert_on_error); /* in: if TRUE, we crash mysqld if the memory
cannot be allocated */
/********************************************************************
Frees large pages memory. */
void
os_mem_free_large(
/*=================*/
void *ptr); /* in: number of bytes */
/********************************************************************
Sets the priority boost for threads released from waiting within the current
process. */

View file

@ -107,6 +107,7 @@ extern ibool srv_very_fast_shutdown; /* if this TRUE, do not flush the
extern ibool srv_innodb_status;
extern ibool srv_use_doublewrite_buf;
extern ibool srv_use_checksums;
extern ibool srv_set_thread_priorities;
extern int srv_query_thread_priority;

View file

@ -69,6 +69,10 @@ byte* os_awe_window;
ulint os_awe_window_size;
#endif
ibool os_use_large_pages;
/* Large page size. This may be a boot-time option on some platforms */
ulint os_large_page_size;
/********************************************************************
Windows AWE support. Tries to enable the "lock pages in memory" privilege for
the current process so that the current process can allocate memory-locked
@ -515,6 +519,83 @@ os_mem_alloc_nocache(
#endif
}
/********************************************************************
Allocates large pages memory. */
void*
os_mem_alloc_large(
/*=================*/
/* out: allocated memory */
ulint n, /* in: number of bytes */
ibool set_to_zero, /* in: TRUE if allocated memory should be set
to zero if UNIV_SET_MEM_TO_ZERO is defined */
ibool assert_on_error) /* in: if TRUE, we crash mysqld if the memory
cannot be allocated */
{
#ifdef UNIV_LINUX
ulint size;
int shmid;
void *ptr = NULL;
struct shmid_ds buf;
if (!os_use_large_pages || !os_large_page_size) {
goto skip;
}
/* Align block size to os_large_page_size */
size = ((n - 1) & ~(os_large_page_size - 1)) + os_large_page_size;
shmid = shmget(IPC_PRIVATE, (size_t)size, SHM_HUGETLB | SHM_R | SHM_W);
if (shmid < 0) {
fprintf(stderr, "InnoDB: HugeTLB: Warning: Failed to allocate %lu bytes. "
"errno %d\n", n, errno);
} else {
ptr = shmat(shmid, NULL, 0);
if (ptr == (void *)-1) {
fprintf(stderr, "InnoDB: HugeTLB: Warning: Failed to attach shared memory "
"segment, errno %d\n", errno);
}
/*
Remove the shared memory segment so that it will be automatically freed
after memory is detached or process exits
*/
shmctl(shmid, IPC_RMID, &buf);
}
if (ptr) {
if (set_to_zero) {
#ifdef UNIV_SET_MEM_TO_ZERO
memset(ret, '\0', size);
#endif
}
return(ptr);
}
fprintf(stderr, "InnoDB HugeTLB: Warning: Using conventional memory pool\n");
#endif
skip:
return(ut_malloc_low(n, set_to_zero, assert_on_error));
}
/********************************************************************
Frees large pages memory. */
void
os_mem_free_large(
/*=================*/
void *ptr) /* in: number of bytes */
{
#ifdef UNIV_LINUX
if (os_use_large_pages && os_large_page_size && !shmdt(ptr)) {
return;
}
#endif
ut_free(ptr);
}
/********************************************************************
Sets the priority boost for threads released from waiting within the current
process. */

View file

@ -313,6 +313,7 @@ ibool srv_very_fast_shutdown = FALSE; /* if this TRUE, do not flush the
ibool srv_innodb_status = FALSE;
ibool srv_use_doublewrite_buf = TRUE;
ibool srv_use_checksums = TRUE;
ibool srv_set_thread_priorities = TRUE;
int srv_query_thread_priority = 0;

View file

@ -124,6 +124,22 @@ trx_doublewrite_init(
* sizeof(void*));
}
/********************************************************************
Frees the doublewrite buffer. */
static
void
trx_doublewrite_free(void)
/*======================*/
{
mutex_free(&(trx_doublewrite->mutex));
mem_free(trx_doublewrite->buf_block_arr);
ut_free(trx_doublewrite->write_buf_unaligned);
mem_free(trx_doublewrite);
trx_doublewrite = NULL;
}
/********************************************************************
Marks the trx sys header when we have successfully upgraded to the >= 4.1.x
multiple tablespace format. */
@ -512,6 +528,9 @@ trx_sys_doublewrite_init_or_restore_pages(
fil_flush_file_spaces(FIL_TABLESPACE);
if (!srv_use_doublewrite_buf)
trx_doublewrite_free();
leave_func:
ut_free(unaligned_read_buf);
}

View file

@ -82,6 +82,19 @@ uint _mi_make_key(register MI_INFO *info, uint keynr, uchar *key,
length);
pos= (byte*) record+keyseg->start;
if (type == HA_KEYTYPE_BIT)
{
if (keyseg->bit_length)
{
uchar bits= get_rec_bits((uchar*) record + keyseg->bit_pos,
keyseg->bit_start, keyseg->bit_length);
*key++= bits;
length--;
}
memcpy((byte*) key, pos, length);
key+= length;
continue;
}
if (keyseg->flag & HA_SPACE_PACK)
{
end=pos+length;
@ -333,6 +346,26 @@ static int _mi_put_key_in_record(register MI_INFO *info, uint keynr,
}
record[keyseg->null_pos]&= ~keyseg->null_bit;
}
if (keyseg->type == HA_KEYTYPE_BIT)
{
uint length= keyseg->length;
if (keyseg->bit_length)
{
uchar bits= *key++;
set_rec_bits(bits, record + keyseg->bit_pos, keyseg->bit_start,
keyseg->bit_length);
length--;
}
else
{
clr_rec_bits(record + keyseg->bit_pos, keyseg->bit_start,
keyseg->bit_length);
}
memcpy(record + keyseg->start, (byte*) key, length);
key+= length;
continue;
}
if (keyseg->flag & HA_SPACE_PACK)
{
uint length;

View file

@ -1049,12 +1049,13 @@ int mi_keyseg_write(File file, const HA_KEYSEG *keyseg)
*ptr++ =keyseg->null_bit;
*ptr++ =keyseg->bit_start;
*ptr++ =keyseg->bit_end;
*ptr++ =0; /* Not used */
*ptr++= keyseg->bit_length;
mi_int2store(ptr,keyseg->flag); ptr+=2;
mi_int2store(ptr,keyseg->length); ptr+=2;
mi_int4store(ptr,keyseg->start); ptr+=4;
mi_int4store(ptr,keyseg->null_pos); ptr+=4;
mi_int4store(ptr, keyseg->null_bit ? keyseg->null_pos : keyseg->bit_pos);
ptr+=4;
return my_write(file,(char*) buff, (uint) (ptr-buff), MYF(MY_NABP));
}
@ -1066,12 +1067,19 @@ char *mi_keyseg_read(char *ptr, HA_KEYSEG *keyseg)
keyseg->null_bit = *ptr++;
keyseg->bit_start = *ptr++;
keyseg->bit_end = *ptr++;
ptr++;
keyseg->bit_length = *ptr++;
keyseg->flag = mi_uint2korr(ptr); ptr +=2;
keyseg->length = mi_uint2korr(ptr); ptr +=2;
keyseg->start = mi_uint4korr(ptr); ptr +=4;
keyseg->null_pos = mi_uint4korr(ptr); ptr +=4;
keyseg->charset=0; /* Will be filled in later */
if (keyseg->null_bit)
keyseg->bit_pos= keyseg->null_pos + (keyseg->null_bit == 7);
else
{
keyseg->bit_pos= keyseg->null_pos;
keyseg->null_pos= 0;
}
return ptr;
}

View file

@ -104,7 +104,7 @@ drop table t5 ;
# c5 integer, c6 bigint, c7 float, c8 double,
# c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
# c13 date, c14 datetime, c15 timestamp(14), c16 time,
# c17 year, c18 bit, c19 bool, c20 char,
# c17 year, c18 tinyint, c19 bool, c20 char,
# c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
# c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
# c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),

View file

@ -34,7 +34,7 @@ eval create table t9
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),

View file

@ -14,7 +14,7 @@ c1 tinyint, c2 smallint, c3 mediumint, c4 int,
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),

View file

@ -11,7 +11,7 @@ c1 tinyint, c2 smallint, c3 mediumint, c4 int,
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),
@ -66,7 +66,7 @@ def test t9 t9 c14 c14 12 19 19 Y 128 0 63
def test t9 t9 c15 c15 7 19 19 N 1249 0 63
def test t9 t9 c16 c16 11 8 8 Y 128 0 63
def test t9 t9 c17 c17 13 4 4 Y 32864 0 63
def test t9 t9 c18 c18 1 1 1 Y 32768 0 63
def test t9 t9 c18 c18 1 4 1 Y 32768 0 63
def test t9 t9 c19 c19 1 1 1 Y 32768 0 63
def test t9 t9 c20 c20 254 1 1 Y 0 0 8
def test t9 t9 c21 c21 254 10 10 Y 0 0 8

View file

@ -11,7 +11,7 @@ c1 tinyint, c2 smallint, c3 mediumint, c4 int,
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),
@ -66,7 +66,7 @@ def test t9 t9 c14 c14 12 19 19 Y 128 0 63
def test t9 t9 c15 c15 7 19 19 N 1249 0 63
def test t9 t9 c16 c16 11 8 8 Y 128 0 63
def test t9 t9 c17 c17 13 4 4 Y 32864 0 63
def test t9 t9 c18 c18 1 1 1 Y 32768 0 63
def test t9 t9 c18 c18 1 4 1 Y 32768 0 63
def test t9 t9 c19 c19 1 1 1 Y 32768 0 63
def test t9 t9 c20 c20 254 1 1 Y 0 0 8
def test t9 t9 c21 c21 254 10 10 Y 0 0 8

View file

@ -12,7 +12,7 @@ c1 tinyint, c2 smallint, c3 mediumint, c4 int,
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 varchar(100), c24 varchar(100),
c25 varchar(100), c26 varchar(100), c27 varchar(100), c28 varchar(100),
c29 varchar(100), c30 varchar(100), c31 enum('one', 'two', 'three'),
@ -67,7 +67,7 @@ def test t9 t9 c14 c14 12 19 19 Y 128 0 63
def test t9 t9 c15 c15 7 19 19 N 1249 0 63
def test t9 t9 c16 c16 11 8 8 Y 128 0 63
def test t9 t9 c17 c17 13 4 4 Y 32864 0 63
def test t9 t9 c18 c18 1 1 1 Y 32768 0 63
def test t9 t9 c18 c18 1 4 1 Y 32768 0 63
def test t9 t9 c19 c19 1 1 1 Y 32768 0 63
def test t9 t9 c20 c20 254 1 1 Y 0 0 8
def test t9 t9 c21 c21 254 10 10 Y 0 0 8

View file

@ -13,7 +13,7 @@ c1 tinyint, c2 smallint, c3 mediumint, c4 int,
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),
@ -33,7 +33,7 @@ c1 tinyint, c2 smallint, c3 mediumint, c4 int,
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),
@ -53,7 +53,7 @@ c1 tinyint, c2 smallint, c3 mediumint, c4 int,
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),
@ -109,7 +109,7 @@ def test t9 t9 c14 c14 12 19 19 Y 128 0 63
def test t9 t9 c15 c15 7 19 19 N 1249 0 63
def test t9 t9 c16 c16 11 8 8 Y 128 0 63
def test t9 t9 c17 c17 13 4 4 Y 32864 0 63
def test t9 t9 c18 c18 1 1 1 Y 32768 0 63
def test t9 t9 c18 c18 1 4 1 Y 32768 0 63
def test t9 t9 c19 c19 1 1 1 Y 32768 0 63
def test t9 t9 c20 c20 254 1 1 Y 0 0 8
def test t9 t9 c21 c21 254 10 10 Y 0 0 8
@ -3062,7 +3062,7 @@ c1 tinyint, c2 smallint, c3 mediumint, c4 int,
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),
@ -3118,7 +3118,7 @@ def test t9 t9 c14 c14 12 19 19 Y 128 0 63
def test t9 t9 c15 c15 7 19 19 N 1249 0 63
def test t9 t9 c16 c16 11 8 8 Y 128 0 63
def test t9 t9 c17 c17 13 4 4 Y 32864 0 63
def test t9 t9 c18 c18 1 1 1 Y 32768 0 63
def test t9 t9 c18 c18 1 4 1 Y 32768 0 63
def test t9 t9 c19 c19 1 1 1 Y 32768 0 63
def test t9 t9 c20 c20 254 1 1 Y 0 0 8
def test t9 t9 c21 c21 254 10 10 Y 0 0 8

View file

@ -11,7 +11,7 @@ c1 tinyint, c2 smallint, c3 mediumint, c4 int,
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),
@ -66,7 +66,7 @@ def test t9 t9 c14 c14 12 19 19 Y 128 0 63
def test t9 t9 c15 c15 7 19 19 N 1249 0 63
def test t9 t9 c16 c16 11 8 8 Y 128 0 63
def test t9 t9 c17 c17 13 4 4 Y 32864 0 63
def test t9 t9 c18 c18 1 1 1 Y 32768 0 63
def test t9 t9 c18 c18 1 4 1 Y 32768 0 63
def test t9 t9 c19 c19 1 1 1 Y 32768 0 63
def test t9 t9 c20 c20 254 1 1 Y 0 0 8
def test t9 t9 c21 c21 254 10 10 Y 0 0 8

View file

@ -11,7 +11,7 @@ c1 tinyint, c2 smallint, c3 mediumint, c4 int,
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),
@ -66,11 +66,11 @@ def test t9 t9 c14 c14 12 19 19 Y 128 0 63
def test t9 t9 c15 c15 7 19 19 N 1249 0 63
def test t9 t9 c16 c16 11 8 8 Y 128 0 63
def test t9 t9 c17 c17 13 4 4 Y 32864 0 63
def test t9 t9 c18 c18 1 1 1 Y 32768 0 63
def test t9 t9 c18 c18 1 4 1 Y 32768 0 63
def test t9 t9 c19 c19 1 1 1 Y 32768 0 63
def test t9 t9 c20 c20 254 1 1 Y 0 0 8
def test t9 t9 c21 c21 253 10 10 Y 0 0 8
def test t9 t9 c22 c22 253 30 30 Y 0 0 8
def test t9 t9 c21 c21 254 10 10 Y 0 0 8
def test t9 t9 c22 c22 254 30 30 Y 0 0 8
def test t9 t9 c23 c23 252 255 8 Y 144 0 63
def test t9 t9 c24 c24 252 255 8 Y 16 0 8
def test t9 t9 c25 c25 252 65535 4 Y 144 0 63
@ -1756,9 +1756,9 @@ t5 CREATE TABLE `t5` (
`param02` double default NULL,
`const03` double NOT NULL default '0',
`param03` double default NULL,
`const04` char(3) NOT NULL default '',
`const04` varchar(3) NOT NULL default '',
`param04` longtext,
`const05` binary(3) NOT NULL default '',
`const05` varbinary(3) NOT NULL default '',
`param05` longblob,
`const06` varchar(10) NOT NULL default '',
`param06` longtext,
@ -1786,9 +1786,9 @@ def test t5 t5 const02 const02 5 3 3 N 32769 1 63
def test t5 t5 param02 param02 5 20 1 Y 32768 31 63
def test t5 t5 const03 const03 5 23 1 N 32769 31 63
def test t5 t5 param03 param03 5 20 1 Y 32768 31 63
def test t5 t5 const04 const04 254 3 3 N 1 0 8
def test t5 t5 const04 const04 253 3 3 N 1 0 8
def test t5 t5 param04 param04 252 16777215 3 Y 16 0 8
def test t5 t5 const05 const05 254 3 3 N 129 0 63
def test t5 t5 const05 const05 253 3 3 N 129 0 63
def test t5 t5 param05 param05 252 16777215 3 Y 144 0 63
def test t5 t5 const06 const06 253 10 10 N 1 0 8
def test t5 t5 param06 param06 252 16777215 10 Y 16 0 8
@ -1892,38 +1892,38 @@ from t9 where c1= 1 ;
1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday
execute full_info ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def @arg01 254 20 1 Y 128 31 63
def @arg02 254 20 1 Y 128 31 63
def @arg03 254 20 1 Y 128 31 63
def @arg04 254 20 1 Y 128 31 63
def @arg05 254 20 1 Y 128 31 63
def @arg06 254 20 1 Y 128 31 63
def @arg07 254 20 1 Y 128 31 63
def @arg08 254 20 1 Y 128 31 63
def @arg09 254 20 1 Y 128 31 63
def @arg10 254 20 1 Y 128 31 63
def @arg11 254 20 1 Y 128 31 63
def @arg12 254 20 1 Y 128 31 63
def @arg13 254 8192 10 Y 128 31 63
def @arg14 254 8192 19 Y 128 31 63
def @arg15 254 8192 19 Y 128 31 63
def @arg16 254 8192 8 Y 128 31 63
def @arg17 254 20 4 Y 128 31 63
def @arg18 254 20 1 Y 128 31 63
def @arg19 254 20 1 Y 128 31 63
def @arg20 254 8192 1 Y 0 31 8
def @arg21 254 8192 10 Y 0 31 8
def @arg22 254 8192 30 Y 0 31 8
def @arg23 254 8192 8 Y 128 31 63
def @arg24 254 8192 8 Y 0 31 8
def @arg25 254 8192 4 Y 128 31 63
def @arg26 254 8192 4 Y 0 31 8
def @arg27 254 8192 10 Y 128 31 63
def @arg28 254 8192 10 Y 0 31 8
def @arg29 254 8192 8 Y 128 31 63
def @arg30 254 8192 8 Y 0 31 8
def @arg31 254 8192 3 Y 0 31 8
def @arg32 254 8192 6 Y 128 31 63
def @arg01 253 20 1 Y 128 31 63
def @arg02 253 20 1 Y 128 31 63
def @arg03 253 20 1 Y 128 31 63
def @arg04 253 20 1 Y 128 31 63
def @arg05 253 20 1 Y 128 31 63
def @arg06 253 20 1 Y 128 31 63
def @arg07 253 20 1 Y 128 31 63
def @arg08 253 20 1 Y 128 31 63
def @arg09 253 20 1 Y 128 31 63
def @arg10 253 20 1 Y 128 31 63
def @arg11 253 20 1 Y 128 31 63
def @arg12 253 20 1 Y 128 31 63
def @arg13 253 8192 10 Y 128 31 63
def @arg14 253 8192 19 Y 128 31 63
def @arg15 253 8192 19 Y 128 31 63
def @arg16 253 8192 8 Y 128 31 63
def @arg17 253 20 4 Y 128 31 63
def @arg18 253 20 1 Y 128 31 63
def @arg19 253 20 1 Y 128 31 63
def @arg20 253 8192 1 Y 0 31 8
def @arg21 253 8192 10 Y 0 31 8
def @arg22 253 8192 30 Y 0 31 8
def @arg23 253 8192 8 Y 128 31 63
def @arg24 253 8192 8 Y 0 31 8
def @arg25 253 8192 4 Y 128 31 63
def @arg26 253 8192 4 Y 0 31 8
def @arg27 253 8192 10 Y 128 31 63
def @arg28 253 8192 10 Y 0 31 8
def @arg29 253 8192 8 Y 128 31 63
def @arg30 253 8192 8 Y 0 31 8
def @arg31 253 8192 3 Y 0 31 8
def @arg32 253 8192 6 Y 128 31 63
@arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32
1 1 1 1 1 1 1 1 1 1 1 1 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday
select @arg01:= c1, @arg02:= c2, @arg03:= c3, @arg04:= c4,
@ -1939,38 +1939,38 @@ from t9 where c1= 0 ;
0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL
execute full_info ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def @arg01 254 20 1 Y 128 31 63
def @arg02 254 20 0 Y 128 31 63
def @arg03 254 20 0 Y 128 31 63
def @arg04 254 20 0 Y 128 31 63
def @arg05 254 20 0 Y 128 31 63
def @arg06 254 20 0 Y 128 31 63
def @arg07 254 20 0 Y 128 31 63
def @arg08 254 20 0 Y 128 31 63
def @arg09 254 20 0 Y 128 31 63
def @arg10 254 20 0 Y 128 31 63
def @arg11 254 20 0 Y 128 31 63
def @arg12 254 20 0 Y 128 31 63
def @arg13 254 8192 0 Y 128 31 63
def @arg14 254 8192 0 Y 128 31 63
def @arg15 254 8192 19 Y 128 31 63
def @arg16 254 8192 0 Y 128 31 63
def @arg17 254 20 0 Y 128 31 63
def @arg18 254 20 0 Y 128 31 63
def @arg19 254 20 0 Y 128 31 63
def @arg20 254 8192 0 Y 0 31 8
def @arg21 254 8192 0 Y 0 31 8
def @arg22 254 8192 0 Y 0 31 8
def @arg23 254 8192 0 Y 128 31 63
def @arg24 254 8192 0 Y 0 31 8
def @arg25 254 8192 0 Y 128 31 63
def @arg26 254 8192 0 Y 0 31 8
def @arg27 254 8192 0 Y 128 31 63
def @arg28 254 8192 0 Y 0 31 8
def @arg29 254 8192 0 Y 128 31 63
def @arg30 254 8192 0 Y 0 31 8
def @arg31 254 8192 0 Y 0 31 8
def @arg32 254 8192 0 Y 0 31 8
def @arg01 253 20 1 Y 128 31 63
def @arg02 253 20 0 Y 128 31 63
def @arg03 253 20 0 Y 128 31 63
def @arg04 253 20 0 Y 128 31 63
def @arg05 253 20 0 Y 128 31 63
def @arg06 253 20 0 Y 128 31 63
def @arg07 253 20 0 Y 128 31 63
def @arg08 253 20 0 Y 128 31 63
def @arg09 253 20 0 Y 128 31 63
def @arg10 253 20 0 Y 128 31 63
def @arg11 253 20 0 Y 128 31 63
def @arg12 253 20 0 Y 128 31 63
def @arg13 253 8192 0 Y 128 31 63
def @arg14 253 8192 0 Y 128 31 63
def @arg15 253 8192 19 Y 128 31 63
def @arg16 253 8192 0 Y 128 31 63
def @arg17 253 20 0 Y 128 31 63
def @arg18 253 20 0 Y 128 31 63
def @arg19 253 20 0 Y 128 31 63
def @arg20 253 8192 0 Y 0 31 8
def @arg21 253 8192 0 Y 0 31 8
def @arg22 253 8192 0 Y 0 31 8
def @arg23 253 8192 0 Y 128 31 63
def @arg24 253 8192 0 Y 0 31 8
def @arg25 253 8192 0 Y 128 31 63
def @arg26 253 8192 0 Y 0 31 8
def @arg27 253 8192 0 Y 128 31 63
def @arg28 253 8192 0 Y 0 31 8
def @arg29 253 8192 0 Y 128 31 63
def @arg30 253 8192 0 Y 0 31 8
def @arg31 253 8192 0 Y 0 31 8
def @arg32 253 8192 0 Y 0 31 8
@arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32
0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL
prepare stmt1 from "select
@ -1989,38 +1989,38 @@ execute stmt1 using @my_key ;
1 1 1 1 1 1 1 1 1 1 1.0000 1.0000 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday
execute full_info ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def @arg01 254 20 1 Y 128 31 63
def @arg02 254 20 1 Y 128 31 63
def @arg03 254 20 1 Y 128 31 63
def @arg04 254 20 1 Y 128 31 63
def @arg05 254 20 1 Y 128 31 63
def @arg06 254 20 1 Y 128 31 63
def @arg07 254 20 1 Y 128 31 63
def @arg08 254 20 1 Y 128 31 63
def @arg09 254 20 1 Y 128 31 63
def @arg10 254 20 1 Y 128 31 63
def @arg11 254 20 1 Y 128 31 63
def @arg12 254 20 1 Y 128 31 63
def @arg13 254 8192 10 Y 128 31 63
def @arg14 254 8192 19 Y 128 31 63
def @arg15 254 8192 19 Y 128 31 63
def @arg16 254 8192 8 Y 128 31 63
def @arg17 254 20 4 Y 128 31 63
def @arg18 254 20 1 Y 128 31 63
def @arg19 254 20 1 Y 128 31 63
def @arg20 254 8192 1 Y 0 31 8
def @arg21 254 8192 10 Y 0 31 8
def @arg22 254 8192 30 Y 0 31 8
def @arg23 254 8192 8 Y 128 31 63
def @arg24 254 8192 8 Y 0 31 8
def @arg25 254 8192 4 Y 128 31 63
def @arg26 254 8192 4 Y 0 31 8
def @arg27 254 8192 10 Y 128 31 63
def @arg28 254 8192 10 Y 0 31 8
def @arg29 254 8192 8 Y 128 31 63
def @arg30 254 8192 8 Y 0 31 8
def @arg31 254 8192 3 Y 0 31 8
def @arg32 254 8192 6 Y 128 31 63
def @arg01 253 20 1 Y 128 31 63
def @arg02 253 20 1 Y 128 31 63
def @arg03 253 20 1 Y 128 31 63
def @arg04 253 20 1 Y 128 31 63
def @arg05 253 20 1 Y 128 31 63
def @arg06 253 20 1 Y 128 31 63
def @arg07 253 20 1 Y 128 31 63
def @arg08 253 20 1 Y 128 31 63
def @arg09 253 20 1 Y 128 31 63
def @arg10 253 20 1 Y 128 31 63
def @arg11 253 20 1 Y 128 31 63
def @arg12 253 20 1 Y 128 31 63
def @arg13 253 8192 10 Y 128 31 63
def @arg14 253 8192 19 Y 128 31 63
def @arg15 253 8192 19 Y 128 31 63
def @arg16 253 8192 8 Y 128 31 63
def @arg17 253 20 4 Y 128 31 63
def @arg18 253 20 1 Y 128 31 63
def @arg19 253 20 1 Y 128 31 63
def @arg20 253 8192 1 Y 0 31 8
def @arg21 253 8192 10 Y 0 31 8
def @arg22 253 8192 30 Y 0 31 8
def @arg23 253 8192 8 Y 128 31 63
def @arg24 253 8192 8 Y 0 31 8
def @arg25 253 8192 4 Y 128 31 63
def @arg26 253 8192 4 Y 0 31 8
def @arg27 253 8192 10 Y 128 31 63
def @arg28 253 8192 10 Y 0 31 8
def @arg29 253 8192 8 Y 128 31 63
def @arg30 253 8192 8 Y 0 31 8
def @arg31 253 8192 3 Y 0 31 8
def @arg32 253 8192 6 Y 128 31 63
@arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32
1 1 1 1 1 1 1 1 1 1 1 1 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday
set @my_key= 0 ;
@ -2029,38 +2029,38 @@ execute stmt1 using @my_key ;
0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL
execute full_info ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def @arg01 254 20 1 Y 128 31 63
def @arg02 254 20 0 Y 128 31 63
def @arg03 254 20 0 Y 128 31 63
def @arg04 254 20 0 Y 128 31 63
def @arg05 254 20 0 Y 128 31 63
def @arg06 254 20 0 Y 128 31 63
def @arg07 254 20 0 Y 128 31 63
def @arg08 254 20 0 Y 128 31 63
def @arg09 254 20 0 Y 128 31 63
def @arg10 254 20 0 Y 128 31 63
def @arg11 254 20 0 Y 128 31 63
def @arg12 254 20 0 Y 128 31 63
def @arg13 254 8192 0 Y 128 31 63
def @arg14 254 8192 0 Y 128 31 63
def @arg15 254 8192 19 Y 128 31 63
def @arg16 254 8192 0 Y 128 31 63
def @arg17 254 20 0 Y 128 31 63
def @arg18 254 20 0 Y 128 31 63
def @arg19 254 20 0 Y 128 31 63
def @arg20 254 8192 0 Y 0 31 8
def @arg21 254 8192 0 Y 0 31 8
def @arg22 254 8192 0 Y 0 31 8
def @arg23 254 8192 0 Y 128 31 63
def @arg24 254 8192 0 Y 0 31 8
def @arg25 254 8192 0 Y 128 31 63
def @arg26 254 8192 0 Y 0 31 8
def @arg27 254 8192 0 Y 128 31 63
def @arg28 254 8192 0 Y 0 31 8
def @arg29 254 8192 0 Y 128 31 63
def @arg30 254 8192 0 Y 0 31 8
def @arg31 254 8192 0 Y 0 31 8
def @arg32 254 8192 0 Y 0 31 8
def @arg01 253 20 1 Y 128 31 63
def @arg02 253 20 0 Y 128 31 63
def @arg03 253 20 0 Y 128 31 63
def @arg04 253 20 0 Y 128 31 63
def @arg05 253 20 0 Y 128 31 63
def @arg06 253 20 0 Y 128 31 63
def @arg07 253 20 0 Y 128 31 63
def @arg08 253 20 0 Y 128 31 63
def @arg09 253 20 0 Y 128 31 63
def @arg10 253 20 0 Y 128 31 63
def @arg11 253 20 0 Y 128 31 63
def @arg12 253 20 0 Y 128 31 63
def @arg13 253 8192 0 Y 128 31 63
def @arg14 253 8192 0 Y 128 31 63
def @arg15 253 8192 19 Y 128 31 63
def @arg16 253 8192 0 Y 128 31 63
def @arg17 253 20 0 Y 128 31 63
def @arg18 253 20 0 Y 128 31 63
def @arg19 253 20 0 Y 128 31 63
def @arg20 253 8192 0 Y 0 31 8
def @arg21 253 8192 0 Y 0 31 8
def @arg22 253 8192 0 Y 0 31 8
def @arg23 253 8192 0 Y 128 31 63
def @arg24 253 8192 0 Y 0 31 8
def @arg25 253 8192 0 Y 128 31 63
def @arg26 253 8192 0 Y 0 31 8
def @arg27 253 8192 0 Y 128 31 63
def @arg28 253 8192 0 Y 0 31 8
def @arg29 253 8192 0 Y 128 31 63
def @arg30 253 8192 0 Y 0 31 8
def @arg31 253 8192 0 Y 0 31 8
def @arg32 253 8192 0 Y 0 31 8
@arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32
0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL
prepare stmt1 from "select ? := c1 from t9 where c1= 1" ;
@ -2077,38 +2077,38 @@ into @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08,
from t9 where c1= 1 ;
execute full_info ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def @arg01 254 20 1 Y 128 31 63
def @arg02 254 20 1 Y 128 31 63
def @arg03 254 20 1 Y 128 31 63
def @arg04 254 20 1 Y 128 31 63
def @arg05 254 20 1 Y 128 31 63
def @arg06 254 20 1 Y 128 31 63
def @arg07 254 20 1 Y 128 31 63
def @arg08 254 20 1 Y 128 31 63
def @arg09 254 20 1 Y 128 31 63
def @arg10 254 20 1 Y 128 31 63
def @arg11 254 20 1 Y 128 31 63
def @arg12 254 20 1 Y 128 31 63
def @arg13 254 8192 10 Y 128 31 63
def @arg14 254 8192 19 Y 128 31 63
def @arg15 254 8192 19 Y 128 31 63
def @arg16 254 8192 8 Y 128 31 63
def @arg17 254 20 4 Y 128 31 63
def @arg18 254 20 1 Y 128 31 63
def @arg19 254 20 1 Y 128 31 63
def @arg20 254 8192 1 Y 0 31 8
def @arg21 254 8192 10 Y 0 31 8
def @arg22 254 8192 30 Y 0 31 8
def @arg23 254 8192 8 Y 128 31 63
def @arg24 254 8192 8 Y 0 31 8
def @arg25 254 8192 4 Y 128 31 63
def @arg26 254 8192 4 Y 0 31 8
def @arg27 254 8192 10 Y 128 31 63
def @arg28 254 8192 10 Y 0 31 8
def @arg29 254 8192 8 Y 128 31 63
def @arg30 254 8192 8 Y 0 31 8
def @arg31 254 8192 3 Y 0 31 8
def @arg32 254 8192 6 Y 128 31 63
def @arg01 253 20 1 Y 128 31 63
def @arg02 253 20 1 Y 128 31 63
def @arg03 253 20 1 Y 128 31 63
def @arg04 253 20 1 Y 128 31 63
def @arg05 253 20 1 Y 128 31 63
def @arg06 253 20 1 Y 128 31 63
def @arg07 253 20 1 Y 128 31 63
def @arg08 253 20 1 Y 128 31 63
def @arg09 253 20 1 Y 128 31 63
def @arg10 253 20 1 Y 128 31 63
def @arg11 253 20 1 Y 128 31 63
def @arg12 253 20 1 Y 128 31 63
def @arg13 253 8192 10 Y 128 31 63
def @arg14 253 8192 19 Y 128 31 63
def @arg15 253 8192 19 Y 128 31 63
def @arg16 253 8192 8 Y 128 31 63
def @arg17 253 20 4 Y 128 31 63
def @arg18 253 20 1 Y 128 31 63
def @arg19 253 20 1 Y 128 31 63
def @arg20 253 8192 1 Y 0 31 8
def @arg21 253 8192 10 Y 0 31 8
def @arg22 253 8192 30 Y 0 31 8
def @arg23 253 8192 8 Y 128 31 63
def @arg24 253 8192 8 Y 0 31 8
def @arg25 253 8192 4 Y 128 31 63
def @arg26 253 8192 4 Y 0 31 8
def @arg27 253 8192 10 Y 128 31 63
def @arg28 253 8192 10 Y 0 31 8
def @arg29 253 8192 8 Y 128 31 63
def @arg30 253 8192 8 Y 0 31 8
def @arg31 253 8192 3 Y 0 31 8
def @arg32 253 8192 6 Y 128 31 63
@arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32
1 1 1 1 1 1 1 1 1 1 1 1 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday
select c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12,
@ -2121,38 +2121,38 @@ into @arg01, @arg02, @arg03, @arg04, @arg05, @arg06, @arg07, @arg08,
from t9 where c1= 0 ;
execute full_info ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def @arg01 254 20 1 Y 128 31 63
def @arg02 254 20 0 Y 128 31 63
def @arg03 254 20 0 Y 128 31 63
def @arg04 254 20 0 Y 128 31 63
def @arg05 254 20 0 Y 128 31 63
def @arg06 254 20 0 Y 128 31 63
def @arg07 254 20 0 Y 128 31 63
def @arg08 254 20 0 Y 128 31 63
def @arg09 254 20 0 Y 128 31 63
def @arg10 254 20 0 Y 128 31 63
def @arg11 254 20 0 Y 128 31 63
def @arg12 254 20 0 Y 128 31 63
def @arg13 254 8192 0 Y 128 31 63
def @arg14 254 8192 0 Y 128 31 63
def @arg15 254 8192 19 Y 128 31 63
def @arg16 254 8192 0 Y 128 31 63
def @arg17 254 20 0 Y 128 31 63
def @arg18 254 20 0 Y 128 31 63
def @arg19 254 20 0 Y 128 31 63
def @arg20 254 8192 0 Y 0 31 8
def @arg21 254 8192 0 Y 0 31 8
def @arg22 254 8192 0 Y 0 31 8
def @arg23 254 8192 0 Y 128 31 63
def @arg24 254 8192 0 Y 0 31 8
def @arg25 254 8192 0 Y 128 31 63
def @arg26 254 8192 0 Y 0 31 8
def @arg27 254 8192 0 Y 128 31 63
def @arg28 254 8192 0 Y 0 31 8
def @arg29 254 8192 0 Y 128 31 63
def @arg30 254 8192 0 Y 0 31 8
def @arg31 254 8192 0 Y 0 31 8
def @arg32 254 8192 0 Y 0 31 8
def @arg01 253 20 1 Y 128 31 63
def @arg02 253 20 0 Y 128 31 63
def @arg03 253 20 0 Y 128 31 63
def @arg04 253 20 0 Y 128 31 63
def @arg05 253 20 0 Y 128 31 63
def @arg06 253 20 0 Y 128 31 63
def @arg07 253 20 0 Y 128 31 63
def @arg08 253 20 0 Y 128 31 63
def @arg09 253 20 0 Y 128 31 63
def @arg10 253 20 0 Y 128 31 63
def @arg11 253 20 0 Y 128 31 63
def @arg12 253 20 0 Y 128 31 63
def @arg13 253 8192 0 Y 128 31 63
def @arg14 253 8192 0 Y 128 31 63
def @arg15 253 8192 19 Y 128 31 63
def @arg16 253 8192 0 Y 128 31 63
def @arg17 253 20 0 Y 128 31 63
def @arg18 253 20 0 Y 128 31 63
def @arg19 253 20 0 Y 128 31 63
def @arg20 253 8192 0 Y 0 31 8
def @arg21 253 8192 0 Y 0 31 8
def @arg22 253 8192 0 Y 0 31 8
def @arg23 253 8192 0 Y 128 31 63
def @arg24 253 8192 0 Y 0 31 8
def @arg25 253 8192 0 Y 128 31 63
def @arg26 253 8192 0 Y 0 31 8
def @arg27 253 8192 0 Y 128 31 63
def @arg28 253 8192 0 Y 0 31 8
def @arg29 253 8192 0 Y 128 31 63
def @arg30 253 8192 0 Y 0 31 8
def @arg31 253 8192 0 Y 0 31 8
def @arg32 253 8192 0 Y 0 31 8
@arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32
0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL
prepare stmt1 from "select c1, c2, c3, c4, c5, c6, c7, c8, c9, c10, c11, c12,
@ -2167,76 +2167,76 @@ set @my_key= 1 ;
execute stmt1 using @my_key ;
execute full_info ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def @arg01 254 20 1 Y 128 31 63
def @arg02 254 20 1 Y 128 31 63
def @arg03 254 20 1 Y 128 31 63
def @arg04 254 20 1 Y 128 31 63
def @arg05 254 20 1 Y 128 31 63
def @arg06 254 20 1 Y 128 31 63
def @arg07 254 20 1 Y 128 31 63
def @arg08 254 20 1 Y 128 31 63
def @arg09 254 20 1 Y 128 31 63
def @arg10 254 20 1 Y 128 31 63
def @arg11 254 20 1 Y 128 31 63
def @arg12 254 20 1 Y 128 31 63
def @arg13 254 8192 10 Y 128 31 63
def @arg14 254 8192 19 Y 128 31 63
def @arg15 254 8192 19 Y 128 31 63
def @arg16 254 8192 8 Y 128 31 63
def @arg17 254 20 4 Y 128 31 63
def @arg18 254 20 1 Y 128 31 63
def @arg19 254 20 1 Y 128 31 63
def @arg20 254 8192 1 Y 0 31 8
def @arg21 254 8192 10 Y 0 31 8
def @arg22 254 8192 30 Y 0 31 8
def @arg23 254 8192 8 Y 128 31 63
def @arg24 254 8192 8 Y 0 31 8
def @arg25 254 8192 4 Y 128 31 63
def @arg26 254 8192 4 Y 0 31 8
def @arg27 254 8192 10 Y 128 31 63
def @arg28 254 8192 10 Y 0 31 8
def @arg29 254 8192 8 Y 128 31 63
def @arg30 254 8192 8 Y 0 31 8
def @arg31 254 8192 3 Y 0 31 8
def @arg32 254 8192 6 Y 128 31 63
def @arg01 253 20 1 Y 128 31 63
def @arg02 253 20 1 Y 128 31 63
def @arg03 253 20 1 Y 128 31 63
def @arg04 253 20 1 Y 128 31 63
def @arg05 253 20 1 Y 128 31 63
def @arg06 253 20 1 Y 128 31 63
def @arg07 253 20 1 Y 128 31 63
def @arg08 253 20 1 Y 128 31 63
def @arg09 253 20 1 Y 128 31 63
def @arg10 253 20 1 Y 128 31 63
def @arg11 253 20 1 Y 128 31 63
def @arg12 253 20 1 Y 128 31 63
def @arg13 253 8192 10 Y 128 31 63
def @arg14 253 8192 19 Y 128 31 63
def @arg15 253 8192 19 Y 128 31 63
def @arg16 253 8192 8 Y 128 31 63
def @arg17 253 20 4 Y 128 31 63
def @arg18 253 20 1 Y 128 31 63
def @arg19 253 20 1 Y 128 31 63
def @arg20 253 8192 1 Y 0 31 8
def @arg21 253 8192 10 Y 0 31 8
def @arg22 253 8192 30 Y 0 31 8
def @arg23 253 8192 8 Y 128 31 63
def @arg24 253 8192 8 Y 0 31 8
def @arg25 253 8192 4 Y 128 31 63
def @arg26 253 8192 4 Y 0 31 8
def @arg27 253 8192 10 Y 128 31 63
def @arg28 253 8192 10 Y 0 31 8
def @arg29 253 8192 8 Y 128 31 63
def @arg30 253 8192 8 Y 0 31 8
def @arg31 253 8192 3 Y 0 31 8
def @arg32 253 8192 6 Y 128 31 63
@arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32
1 1 1 1 1 1 1 1 1 1 1 1 2004-02-29 2004-02-29 11:11:11 2004-02-29 11:11:11 11:11:11 2004 1 1 a 123456789a 123456789a123456789b123456789c tinyblob tinytext blob text mediumblob mediumtext longblob longtext one monday
set @my_key= 0 ;
execute stmt1 using @my_key ;
execute full_info ;
Catalog Database Table Table_alias Column Column_alias Name Type Length Max length Is_null Flags Decimals Charsetnr
def @arg01 254 20 1 Y 128 31 63
def @arg02 254 20 0 Y 128 31 63
def @arg03 254 20 0 Y 128 31 63
def @arg04 254 20 0 Y 128 31 63
def @arg05 254 20 0 Y 128 31 63
def @arg06 254 20 0 Y 128 31 63
def @arg07 254 20 0 Y 128 31 63
def @arg08 254 20 0 Y 128 31 63
def @arg09 254 20 0 Y 128 31 63
def @arg10 254 20 0 Y 128 31 63
def @arg11 254 20 0 Y 128 31 63
def @arg12 254 20 0 Y 128 31 63
def @arg13 254 8192 0 Y 128 31 63
def @arg14 254 8192 0 Y 128 31 63
def @arg15 254 8192 19 Y 128 31 63
def @arg16 254 8192 0 Y 128 31 63
def @arg17 254 20 0 Y 128 31 63
def @arg18 254 20 0 Y 128 31 63
def @arg19 254 20 0 Y 128 31 63
def @arg20 254 8192 0 Y 0 31 8
def @arg21 254 8192 0 Y 0 31 8
def @arg22 254 8192 0 Y 0 31 8
def @arg23 254 8192 0 Y 128 31 63
def @arg24 254 8192 0 Y 0 31 8
def @arg25 254 8192 0 Y 128 31 63
def @arg26 254 8192 0 Y 0 31 8
def @arg27 254 8192 0 Y 128 31 63
def @arg28 254 8192 0 Y 0 31 8
def @arg29 254 8192 0 Y 128 31 63
def @arg30 254 8192 0 Y 0 31 8
def @arg31 254 8192 0 Y 0 31 8
def @arg32 254 8192 0 Y 0 31 8
def @arg01 253 20 1 Y 128 31 63
def @arg02 253 20 0 Y 128 31 63
def @arg03 253 20 0 Y 128 31 63
def @arg04 253 20 0 Y 128 31 63
def @arg05 253 20 0 Y 128 31 63
def @arg06 253 20 0 Y 128 31 63
def @arg07 253 20 0 Y 128 31 63
def @arg08 253 20 0 Y 128 31 63
def @arg09 253 20 0 Y 128 31 63
def @arg10 253 20 0 Y 128 31 63
def @arg11 253 20 0 Y 128 31 63
def @arg12 253 20 0 Y 128 31 63
def @arg13 253 8192 0 Y 128 31 63
def @arg14 253 8192 0 Y 128 31 63
def @arg15 253 8192 19 Y 128 31 63
def @arg16 253 8192 0 Y 128 31 63
def @arg17 253 20 0 Y 128 31 63
def @arg18 253 20 0 Y 128 31 63
def @arg19 253 20 0 Y 128 31 63
def @arg20 253 8192 0 Y 0 31 8
def @arg21 253 8192 0 Y 0 31 8
def @arg22 253 8192 0 Y 0 31 8
def @arg23 253 8192 0 Y 128 31 63
def @arg24 253 8192 0 Y 0 31 8
def @arg25 253 8192 0 Y 128 31 63
def @arg26 253 8192 0 Y 0 31 8
def @arg27 253 8192 0 Y 128 31 63
def @arg28 253 8192 0 Y 0 31 8
def @arg29 253 8192 0 Y 128 31 63
def @arg30 253 8192 0 Y 0 31 8
def @arg31 253 8192 0 Y 0 31 8
def @arg32 253 8192 0 Y 0 31 8
@arg01 @arg02 @arg03 @arg04 @arg05 @arg06 @arg07 @arg08 @arg09 @arg10 @arg11 @arg12 @arg13 @arg14 @arg15 @arg16 @arg17 @arg18 @arg19 @arg20 @arg21 @arg22 @arg23 @arg24 @arg25 @arg26 @arg27 @arg28 @arg29 @arg30 @arg31 @arg32
0 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL 1991-01-01 01:01:01 NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL NULL
prepare stmt1 from "select c1 into ? from t9 where c1= 1" ;

View file

@ -0,0 +1,364 @@
select 0 + b'1';
0 + b'1'
1
select 0 + b'0';
0 + b'0'
0
select 0 + b'000001';
0 + b'000001'
1
select 0 + b'000011';
0 + b'000011'
3
select 0 + b'000101';
0 + b'000101'
5
select 0 + b'000000';
0 + b'000000'
0
select 0 + b'10000000';
0 + b'10000000'
128
select 0 + b'11111111';
0 + b'11111111'
255
select 0 + b'10000001';
0 + b'10000001'
129
select 0 + b'1000000000000000';
0 + b'1000000000000000'
32768
select 0 + b'1111111111111111';
0 + b'1111111111111111'
65535
select 0 + b'1000000000000001';
0 + b'1000000000000001'
32769
drop table if exists t1;
create table t1 (a bit(65));
ERROR 42000: Column length too big for column 'a' (max = 64); use BLOB instead
create table t1 (a bit(0));
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` bit(1) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (a bit, key(a)) engine=innodb;
ERROR 42000: The storage engine for the table doesn't support BIT FIELD
create table t1 (a bit(64));
insert into t1 values
(b'1111111111111111111111111111111111111111111111111111111111111111'),
(b'1000000000000000000000000000000000000000000000000000000000000000'),
(b'0000000000000000000000000000000000000000000000000000000000000001'),
(b'1010101010101010101010101010101010101010101010101010101010101010'),
(b'0101010101010101010101010101010101010101010101010101010101010101');
select hex(a) from t1;
hex(a)
FFFFFFFFFFFFFFFF
8000000000000000
1
AAAAAAAAAAAAAAAA
5555555555555555
drop table t1;
create table t1 (a bit);
insert into t1 values (b'0'), (b'1'), (b'000'), (b'100'), (b'001');
Warnings:
Warning 1264 Out of range value adjusted for column 'a' at row 4
select hex(a) from t1;
hex(a)
0
1
0
1
1
alter table t1 add unique (a);
ERROR 23000: Duplicate entry '' for key 1
drop table t1;
create table t1 (a bit(2));
insert into t1 values (b'00'), (b'01'), (b'10'), (b'100');
Warnings:
Warning 1264 Out of range value adjusted for column 'a' at row 4
select a+0 from t1;
a+0
0
1
2
3
alter table t1 add key (a);
explain select a+0 from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL a 2 NULL 4 Using index
select a+0 from t1;
a+0
0
1
2
3
drop table t1;
create table t1 (a bit(7), b bit(9), key(a, b));
insert into t1 values
(94, 46), (31, 438), (61, 152), (78, 123), (88, 411), (122, 118), (0, 177),
(75, 42), (108, 67), (79, 349), (59, 188), (68, 206), (49, 345), (118, 380),
(111, 368), (94, 468), (56, 379), (77, 133), (29, 399), (9, 363), (23, 36),
(116, 390), (119, 368), (87, 351), (123, 411), (24, 398), (34, 202), (28, 499),
(30, 83), (5, 178), (60, 343), (4, 245), (104, 280), (106, 446), (127, 403),
(44, 307), (68, 454), (57, 135);
explain select a+0 from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL a 5 NULL 38 Using index
select a+0 from t1;
a+0
0
4
5
9
23
24
28
29
30
31
34
44
49
56
57
59
60
61
68
68
75
77
78
79
87
88
94
94
104
106
108
111
116
118
119
122
123
127
explain select b+0 from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL a 5 NULL 38 Using index
select b+0 from t1;
b+0
177
245
178
363
36
398
499
399
83
438
202
307
345
379
135
188
343
152
206
454
42
133
123
349
351
411
46
468
280
446
67
368
390
380
368
118
411
403
explain select a+0, b+0 from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 index NULL a 5 NULL 38 Using index
select a+0, b+0 from t1;
a+0 b+0
0 177
4 245
5 178
9 363
23 36
24 398
28 499
29 399
30 83
31 438
34 202
44 307
49 345
56 379
57 135
59 188
60 343
61 152
68 206
68 454
75 42
77 133
78 123
79 349
87 351
88 411
94 46
94 468
104 280
106 446
108 67
111 368
116 390
118 380
119 368
122 118
123 411
127 403
explain select a+0, b+0 from t1 where a > 40 and b > 200 order by 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range a a 2 NULL 27 Using where; Using index; Using filesort
select a+0, b+0 from t1 where a > 40 and b > 200 order by 1;
a+0 b+0
44 307
49 345
56 379
60 343
68 206
68 454
79 349
87 351
88 411
94 468
104 280
106 446
111 368
116 390
118 380
119 368
123 411
127 403
explain select a+0, b+0 from t1 where a > 40 and a < 70 order by 2;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range a a 2 NULL 8 Using where; Using index; Using filesort
select a+0, b+0 from t1 where a > 40 and a < 70 order by 2;
a+0 b+0
57 135
61 152
59 188
68 206
44 307
60 343
49 345
56 379
68 454
set @@max_length_for_sort_data=0;
select a+0, b+0 from t1 where a > 40 and a < 70 order by 2;
a+0 b+0
57 135
61 152
59 188
68 206
44 307
60 343
49 345
56 379
68 454
select hex(min(a)) from t1;
hex(min(a))
0
select hex(min(b)) from t1;
hex(min(b))
24
select hex(min(a)), hex(max(a)), hex(min(b)), hex(max(b)) from t1;
hex(min(a)) hex(max(a)) hex(min(b)) hex(max(b))
0 7F 24 1F3
drop table t1;
create table t1 (a int not null, b bit, c bit(9), key(a, b, c));
insert into t1 values
(4, NULL, 1), (4, 0, 3), (2, 1, 4), (1, 1, 100), (4, 0, 23), (4, 0, 54),
(56, 0, 22), (4, 1, 100), (23, 0, 1), (4, 0, 34);
select a+0, b+0, c+0 from t1;
a+0 b+0 c+0
1 1 100
2 1 4
4 NULL 1
4 0 3
4 0 23
4 0 34
4 0 54
4 1 100
23 0 1
56 0 22
select hex(min(b)) from t1 where a = 4;
hex(min(b))
0
select hex(min(c)) from t1 where a = 4 and b = 0;
hex(min(c))
3
select hex(max(b)) from t1;
hex(max(b))
1
select a+0, b+0, c+0 from t1 where a = 4 and b = 0 limit 2;
a+0 b+0 c+0
4 0 3
4 0 23
select a+0, b+0, c+0 from t1 order by b desc;
a+0 b+0 c+0
2 1 4
1 1 100
4 1 100
4 0 3
4 0 23
4 0 54
56 0 22
23 0 1
4 0 34
4 NULL 1
select a+0, b+0, c+0 from t1 order by c;
a+0 b+0 c+0
4 NULL 1
23 0 1
4 0 3
2 1 4
56 0 22
4 0 23
4 0 34
4 0 54
1 1 100
4 1 100
drop table t1;
create table t1(a bit(2), b bit(2));
insert into t1 (a) values (0x01), (0x03), (0x02);
update t1 set b= concat(a);
select a+0, b+0 from t1;
a+0 b+0
1 1
3 3
2 2
drop table t1;
create table t1 (a bit(7), key(a));
insert into t1 values (44), (57);
select a+0 from t1;
a+0
44
57
drop table t1;

View file

@ -32,7 +32,7 @@ eval create table t9
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 varchar(100), c24 varchar(100),
c25 varchar(100), c26 varchar(100), c27 varchar(100), c28 varchar(100),
c29 varchar(100), c30 varchar(100), c31 enum('one', 'two', 'three'),

View file

@ -32,7 +32,7 @@ create table t9
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),
@ -63,7 +63,7 @@ create table t9
c5 integer, c6 bigint, c7 float, c8 double,
c9 double precision, c10 real, c11 decimal(7, 4), c12 numeric(8, 4),
c13 date, c14 datetime, c15 timestamp(14), c16 time,
c17 year, c18 bit, c19 bool, c20 char,
c17 year, c18 tinyint, c19 bool, c20 char,
c21 char(10), c22 varchar(30), c23 tinyblob, c24 tinytext,
c25 blob, c26 text, c27 mediumblob, c28 mediumtext,
c29 longblob, c30 longtext, c31 enum('one', 'two', 'three'),

106
mysql-test/t/type_bit.test Normal file
View file

@ -0,0 +1,106 @@
#
# testing of the BIT column type
#
select 0 + b'1';
select 0 + b'0';
select 0 + b'000001';
select 0 + b'000011';
select 0 + b'000101';
select 0 + b'000000';
select 0 + b'10000000';
select 0 + b'11111111';
select 0 + b'10000001';
select 0 + b'1000000000000000';
select 0 + b'1111111111111111';
select 0 + b'1000000000000001';
--disable_warnings
drop table if exists t1;
--enable_warnings
--error 1074
create table t1 (a bit(65));
create table t1 (a bit(0));
show create table t1;
drop table t1;
--error 1178
create table t1 (a bit, key(a)) engine=innodb;
create table t1 (a bit(64));
insert into t1 values
(b'1111111111111111111111111111111111111111111111111111111111111111'),
(b'1000000000000000000000000000000000000000000000000000000000000000'),
(b'0000000000000000000000000000000000000000000000000000000000000001'),
(b'1010101010101010101010101010101010101010101010101010101010101010'),
(b'0101010101010101010101010101010101010101010101010101010101010101');
select hex(a) from t1;
drop table t1;
create table t1 (a bit);
insert into t1 values (b'0'), (b'1'), (b'000'), (b'100'), (b'001');
select hex(a) from t1;
--error 1062
alter table t1 add unique (a);
drop table t1;
create table t1 (a bit(2));
insert into t1 values (b'00'), (b'01'), (b'10'), (b'100');
select a+0 from t1;
alter table t1 add key (a);
explain select a+0 from t1;
select a+0 from t1;
drop table t1;
create table t1 (a bit(7), b bit(9), key(a, b));
insert into t1 values
(94, 46), (31, 438), (61, 152), (78, 123), (88, 411), (122, 118), (0, 177),
(75, 42), (108, 67), (79, 349), (59, 188), (68, 206), (49, 345), (118, 380),
(111, 368), (94, 468), (56, 379), (77, 133), (29, 399), (9, 363), (23, 36),
(116, 390), (119, 368), (87, 351), (123, 411), (24, 398), (34, 202), (28, 499),
(30, 83), (5, 178), (60, 343), (4, 245), (104, 280), (106, 446), (127, 403),
(44, 307), (68, 454), (57, 135);
explain select a+0 from t1;
select a+0 from t1;
explain select b+0 from t1;
select b+0 from t1;
explain select a+0, b+0 from t1;
select a+0, b+0 from t1;
explain select a+0, b+0 from t1 where a > 40 and b > 200 order by 1;
select a+0, b+0 from t1 where a > 40 and b > 200 order by 1;
explain select a+0, b+0 from t1 where a > 40 and a < 70 order by 2;
select a+0, b+0 from t1 where a > 40 and a < 70 order by 2;
set @@max_length_for_sort_data=0;
select a+0, b+0 from t1 where a > 40 and a < 70 order by 2;
select hex(min(a)) from t1;
select hex(min(b)) from t1;
select hex(min(a)), hex(max(a)), hex(min(b)), hex(max(b)) from t1;
drop table t1;
create table t1 (a int not null, b bit, c bit(9), key(a, b, c));
insert into t1 values
(4, NULL, 1), (4, 0, 3), (2, 1, 4), (1, 1, 100), (4, 0, 23), (4, 0, 54),
(56, 0, 22), (4, 1, 100), (23, 0, 1), (4, 0, 34);
select a+0, b+0, c+0 from t1;
select hex(min(b)) from t1 where a = 4;
select hex(min(c)) from t1 where a = 4 and b = 0;
select hex(max(b)) from t1;
select a+0, b+0, c+0 from t1 where a = 4 and b = 0 limit 2;
select a+0, b+0, c+0 from t1 order by b desc;
select a+0, b+0, c+0 from t1 order by c;
drop table t1;
create table t1(a bit(2), b bit(2));
insert into t1 (a) values (0x01), (0x03), (0x02);
update t1 set b= concat(a);
select a+0, b+0 from t1;
drop table t1;
# Some magic numbers
create table t1 (a bit(7), key(a));
insert into t1 values (44), (57);
select a+0 from t1;
drop table t1;

View file

@ -53,7 +53,7 @@ libmysys_a_SOURCES = my_init.c my_getwd.c mf_getdate.c my_mmap.c \
my_net.c my_semaphore.c my_port.c my_sleep.c \
charset.c charset-def.c my_bitmap.c my_bit.c md5.c \
my_gethostbyname.c rijndael.c my_aes.c sha1.c \
my_handler.c my_netware.c
my_handler.c my_netware.c my_largepage.c
EXTRA_DIST = thr_alarm.c thr_lock.c my_pthread.c my_thr_init.c \
thr_mutex.c thr_rwlock.c
libmysys_a_LIBADD = @THREAD_LOBJECTS@

View file

@ -341,8 +341,8 @@ int init_key_cache(KEY_CACHE *keycache, uint key_cache_block_size,
blocks--;
/* Allocate memory for cache page buffers */
if ((keycache->block_mem=
my_malloc_lock((ulong) blocks * keycache->key_cache_block_size,
MYF(0))))
my_large_malloc((ulong) blocks * keycache->key_cache_block_size,
MYF(MY_WME))))
{
/*
Allocate memory for blocks, hash_links and hash entries;
@ -351,7 +351,7 @@ int init_key_cache(KEY_CACHE *keycache, uint key_cache_block_size,
if ((keycache->block_root= (BLOCK_LINK*) my_malloc((uint) length,
MYF(0))))
break;
my_free_lock(keycache->block_mem, MYF(0));
my_large_free(keycache->block_mem, MYF(0));
}
if (blocks < 8)
{
@ -421,7 +421,7 @@ err:
keycache->blocks= 0;
if (keycache->block_mem)
{
my_free_lock((gptr) keycache->block_mem, MYF(0));
my_large_free((gptr) keycache->block_mem, MYF(0));
keycache->block_mem= NULL;
}
if (keycache->block_root)
@ -605,7 +605,7 @@ void end_key_cache(KEY_CACHE *keycache, my_bool cleanup)
{
if (keycache->block_mem)
{
my_free_lock((gptr) keycache->block_mem, MYF(0));
my_large_free((gptr) keycache->block_mem, MYF(0));
keycache->block_mem= NULL;
my_free((gptr) keycache->block_root, MYF(0));
keycache->block_root= NULL;

View file

@ -178,6 +178,7 @@ int ha_key_cmp(register HA_KEYSEG *keyseg, register uchar *a,
}
break;
case HA_KEYTYPE_BINARY:
case HA_KEYTYPE_BIT:
if (keyseg->flag & HA_SPACE_PACK)
{
int a_length,b_length,pack_length;

167
mysys/my_largepage.c Normal file
View file

@ -0,0 +1,167 @@
/* Copyright (C) 2004 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#include "mysys_priv.h"
#ifdef HAVE_LARGE_PAGES
#ifdef HAVE_SYS_IPC_H
#include <sys/ipc.h>
#endif
#ifdef HAVE_SYS_SHM_H
#include <sys/shm.h>
#endif
static uint my_get_large_page_size_int(void);
static gptr my_large_malloc_int(uint size, myf my_flags);
static my_bool my_large_free_int(gptr ptr, myf my_flags);
/* Gets the size of large pages from the OS */
uint my_get_large_page_size(void)
{
uint size;
DBUG_ENTER("my_get_large_page_size");
if (!(size = my_get_large_page_size_int()))
fprintf(stderr, "Warning: Failed to determine large page size\n");
DBUG_RETURN(size);
}
/*
General large pages allocator.
Tries to allocate memory from large pages pool and falls back to
my_malloc_lock() in case of failure
*/
gptr my_large_malloc(uint size, myf my_flags)
{
gptr ptr;
DBUG_ENTER("my_large_malloc");
if (my_use_large_pages && my_large_page_size)
{
if ((ptr = my_large_malloc_int(size, my_flags)) != NULL)
DBUG_RETURN(ptr);
if (my_flags & MY_WME)
fprintf(stderr, "Warning: Using conventional memory pool\n");
}
DBUG_RETURN(my_malloc_lock(size, my_flags));
}
/*
General large pages deallocator.
Tries to deallocate memory as if it was from large pages pool and falls back
to my_free_lock() in case of failure
*/
void my_large_free(gptr ptr, myf my_flags __attribute__((unused)))
{
DBUG_ENTER("my_large_free");
/*
my_large_free_int() can only fail if ptr was not allocated with
my_large_malloc_int(), i.e. my_malloc_lock() was used so we should free it
with my_free_lock()
*/
if (!my_use_large_pages || !my_large_page_size ||
!my_large_free_int(ptr, my_flags))
my_free_lock(ptr, my_flags);
DBUG_VOID_RETURN;
}
#ifdef HUGETLB_USE_PROC_MEMINFO
/* Linux-specific function to determine the size of large pages */
uint my_get_large_page_size_int(void)
{
FILE *f;
uint size = 0;
char buf[256];
DBUG_ENTER("my_get_large_page_size_int");
if (!(f = my_fopen("/proc/meminfo", O_RDONLY, MYF(MY_WME))))
goto finish;
while (fgets(buf, sizeof(buf), f))
if (sscanf(buf, "Hugepagesize: %u kB", &size))
break;
my_fclose(f, MYF(MY_WME));
finish:
DBUG_RETURN(size * 1024);
}
#endif /* HUGETLB_USE_PROC_MEMINFO */
#if HAVE_DECL_SHM_HUGETLB
/* Linux-specific large pages allocator */
gptr my_large_malloc_int(uint size, myf my_flags)
{
int shmid;
gptr ptr;
struct shmid_ds buf;
DBUG_ENTER("my_large_malloc_int");
/* Align block size to my_large_page_size */
size = ((size - 1) & ~(my_large_page_size - 1)) + my_large_page_size;
shmid = shmget(IPC_PRIVATE, (size_t)size, SHM_HUGETLB | SHM_R | SHM_W);
if (shmid < 0)
{
if (my_flags & MY_WME)
fprintf(stderr,
"Warning: Failed to allocate %d bytes from HugeTLB memory."
" errno %d\n", size, errno);
DBUG_RETURN(NULL);
}
ptr = shmat(shmid, NULL, 0);
if (ptr == (void *)-1)
{
if (my_flags& MY_WME)
fprintf(stderr, "Warning: Failed to attach shared memory segment,"
" errno %d\n", errno);
shmctl(shmid, IPC_RMID, &buf);
DBUG_RETURN(NULL);
}
/*
Remove the shared memory segment so that it will be automatically freed
after memory is detached or process exits
*/
shmctl(shmid, IPC_RMID, &buf);
DBUG_RETURN(ptr);
}
/* Linux-specific large pages deallocator */
my_bool my_large_free_int(byte *ptr, myf my_flags __attribute__((unused)))
{
DBUG_ENTER("my_large_free_int");
DBUG_RETURN(shmdt(ptr) == 0);
}
#endif /* HAVE_DECL_SHM_HUGETLB */
#endif /* HAVE_LARGE_PAGES */

View file

@ -61,6 +61,12 @@ const char *soundex_map= "01230120022455012623010202";
USED_MEM* my_once_root_block=0; /* pointer to first block */
uint my_once_extra=ONCE_ALLOC_INIT; /* Memory to alloc / block */
/* from my_largepage.c */
#ifdef HAVE_LARGE_PAGES
my_bool my_use_large_pages= 0;
uint my_large_page_size= 0;
#endif
/* from my_tempnam */
#if !defined(HAVE_TEMPNAM) || defined(HPUX11)
int _my_tempnam_used=0;

View file

@ -6048,6 +6048,227 @@ bool Field_num::eq_def(Field *field)
}
/*
Bit field.
We store the first 0 - 6 uneven bits among the null bits
at the start of the record. The rest bytes are stored in
the record itself.
For example:
CREATE TABLE t1 (a int, b bit(17), c bit(21) not null, d bit(8));
We would store data as follows in the record:
Byte Bit
1 7 - reserve for delete
6 - null bit for 'a'
5 - null bit for 'b'
4 - first (high) bit of 'b'
3 - first (high) bit of 'c'
2 - second bit of 'c'
1 - third bit of 'c'
0 - forth bit of 'c'
2 7 - firth bit of 'c'
6 - null bit for 'd'
3 - 6 four bytes for 'a'
7 - 8 two bytes for 'b'
9 - 10 two bytes for 'c'
11 one byte for 'd'
*/
void Field_bit::make_field(Send_field *field)
{
/* table_cache_key is not set for temp tables */
field->db_name= (orig_table->table_cache_key ? orig_table->table_cache_key :
"");
field->org_table_name= orig_table->real_name;
field->table_name= orig_table->table_name;
field->col_name= field->org_col_name= field_name;
field->charsetnr= charset()->number;
field->length= field_length;
field->type= type();
field->flags= table->maybe_null ? (flags & ~NOT_NULL_FLAG) : flags;
field->decimals= 0;
}
int Field_bit::store(const char *from, uint length, CHARSET_INFO *cs)
{
int delta;
for (; !*from && length; from++, length--); // skip left 0's
delta= field_length - length;
if (delta < -1 ||
(delta == -1 && (uchar) *from > ((1 << bit_len) - 1)) ||
(!bit_len && delta < 0))
{
set_rec_bits(0xff, bit_ptr, bit_ofs, bit_len);
memset(ptr, 0xff, field_length);
set_warning(MYSQL_ERROR::WARN_LEVEL_WARN, ER_WARN_DATA_OUT_OF_RANGE, 1);
return 1;
}
/* delta is >= -1 here */
if (delta > 0)
{
if (bit_len)
clr_rec_bits(bit_ptr, bit_ofs, bit_len);
bzero(ptr, delta);
memcpy(ptr + delta, from, length);
}
else if (delta == 0)
{
if (bit_len)
clr_rec_bits(bit_ptr, bit_ofs, bit_len);
memcpy(ptr, from, length);
}
else
{
if (bit_len)
{
set_rec_bits((uchar) *from, bit_ptr, bit_ofs, bit_len);
from++;
}
memcpy(ptr, from, field_length);
}
return 0;
}
int Field_bit::store(double nr)
{
return (Field_bit::store((longlong) nr));
}
int Field_bit::store(longlong nr)
{
char buf[8];
mi_int8store(buf, nr);
return store(buf, 8, NULL);
}
double Field_bit::val_real(void)
{
return (double) Field_bit::val_int();
}
longlong Field_bit::val_int(void)
{
ulonglong bits= 0;
if (bit_len)
bits= get_rec_bits(bit_ptr, bit_ofs, bit_len);
bits<<= (field_length * 8);
switch (field_length) {
case 0: return bits;
case 1: return bits | (ulonglong) (uchar) ptr[0];
case 2: return bits | mi_uint2korr(ptr);
case 3: return bits | mi_uint3korr(ptr);
case 4: return bits | mi_uint4korr(ptr);
case 5: return bits | mi_uint5korr(ptr);
case 6: return bits | mi_uint6korr(ptr);
case 7: return bits | mi_uint7korr(ptr);
default: return mi_uint8korr(ptr + field_length - sizeof(longlong));
}
}
String *Field_bit::val_str(String *val_buffer,
String *val_ptr __attribute__((unused)))
{
uint length= min(pack_length(), sizeof(longlong));
ulonglong bits= val_int();
val_buffer->alloc(length);
memcpy_fixed((char*) val_buffer->ptr(), (char*) &bits, length);
val_buffer->length(length);
val_buffer->set_charset(&my_charset_bin);
return val_buffer;
}
int Field_bit::key_cmp(const byte *str, uint length)
{
if (bit_len)
{
int flag;
uchar bits= get_rec_bits(bit_ptr, bit_ofs, bit_len);
if ((flag= (int) (bits - *str)))
return flag;
str++;
length--;
}
return bcmp(ptr, str, length);
}
int Field_bit::cmp_offset(uint row_offset)
{
if (bit_len)
{
int flag;
uchar bits_a= get_rec_bits(bit_ptr, bit_ofs, bit_len);
uchar bits_b= get_rec_bits(bit_ptr + row_offset, bit_ofs, bit_len);
if ((flag= (int) (bits_a - bits_b)))
return flag;
}
return bcmp(ptr, ptr + row_offset, field_length);
}
void Field_bit::get_key_image(char *buff, uint length, imagetype type)
{
if (bit_len)
{
uchar bits= get_rec_bits(bit_ptr, bit_ofs, bit_len);
*buff++= bits;
length--;
}
memcpy(buff, ptr, min(length, field_length));
}
void Field_bit::sql_type(String &res) const
{
CHARSET_INFO *cs= res.charset();
ulong length= cs->cset->snprintf(cs, (char*) res.ptr(), res.alloced_length(),
"bit(%d)",
(int) field_length * 8 + bit_len);
res.length((uint) length);
}
char *Field_bit::pack(char *to, const char *from, uint max_length)
{
uint length= min(field_length + (bit_len > 0), max_length);
if (bit_len)
{
uchar bits= get_rec_bits(bit_ptr, bit_ofs, bit_len);
*to++= bits;
length--;
}
memcpy(to, from, length);
return to + length;
}
const char *Field_bit::unpack(char *to, const char *from)
{
if (bit_len)
{
set_rec_bits(*from, bit_ptr, bit_ofs, bit_len);
from++;
}
memcpy(to, from, field_length);
return from + field_length;
}
/*****************************************************************************
Handling of field and create_field
*****************************************************************************/
@ -6124,6 +6345,7 @@ uint32 calc_pack_length(enum_field_types type,uint32 length)
case FIELD_TYPE_GEOMETRY: return 4+portable_sizeof_char_ptr;
case FIELD_TYPE_SET:
case FIELD_TYPE_ENUM: abort(); return 0; // This shouldn't happen
case FIELD_TYPE_BIT: return length / 8;
default: return 0;
}
return 0; // Keep compiler happy
@ -6154,11 +6376,30 @@ Field *make_field(char *ptr, uint32 field_length,
const char *field_name,
struct st_table *table)
{
uchar *bit_ptr;
uchar bit_offset;
LINT_INIT(bit_ptr);
LINT_INIT(bit_offset);
if (field_type == FIELD_TYPE_BIT)
{
bit_ptr= null_pos;
bit_offset= null_bit;
if (f_maybe_null(pack_flag)) // if null field
{
bit_ptr+= (null_bit == 7); // shift bit_ptr and bit_offset
bit_offset= (bit_offset + 1) & 7;
}
}
if (!f_maybe_null(pack_flag))
{
null_pos=0;
null_bit=0;
}
else
{
null_bit= ((uchar) 1) << null_bit;
}
switch (field_type)
{
@ -6280,6 +6521,9 @@ Field *make_field(char *ptr, uint32 field_length,
unireg_check, field_name, table, field_charset);
case FIELD_TYPE_NULL:
return new Field_null(ptr,field_length,unireg_check,field_name,table, field_charset);
case FIELD_TYPE_BIT:
return new Field_bit(ptr, field_length, null_pos, null_bit, bit_ptr,
bit_offset, unireg_check, field_name, table);
default: // Impossible (Wrong version)
break;
}
@ -6338,6 +6582,9 @@ create_field::create_field(Field *old_field,Field *orig_field)
geom_type= ((Field_geom*)old_field)->geom_type;
break;
#endif
case FIELD_TYPE_BIT:
length= ((Field_bit *) old_field)->bit_len + length * 8;
break;
default:
break;
}

View file

@ -80,7 +80,7 @@ public:
FIELD_CAST_TIMESTAMP, FIELD_CAST_YEAR, FIELD_CAST_DATE, FIELD_CAST_NEWDATE,
FIELD_CAST_TIME, FIELD_CAST_DATETIME,
FIELD_CAST_STRING, FIELD_CAST_VARSTRING, FIELD_CAST_BLOB,
FIELD_CAST_GEOM, FIELD_CAST_ENUM, FIELD_CAST_SET
FIELD_CAST_GEOM, FIELD_CAST_ENUM, FIELD_CAST_SET, FIELD_CAST_BIT
};
utype unireg_check;
@ -1182,6 +1182,53 @@ public:
};
class Field_bit :public Field {
public:
uchar *bit_ptr; // position in record where 'uneven' bits store
uchar bit_ofs; // offset to 'uneven' high bits
uint bit_len; // number of 'uneven' high bits
Field_bit(char *ptr_arg, uint32 len_arg, uchar *null_ptr_arg,
uchar null_bit_arg, uchar *bit_ptr_arg, uchar bit_ofs_arg,
enum utype unireg_check_arg, const char *field_name_arg,
struct st_table *table_arg)
: Field(ptr_arg, len_arg >> 3, null_ptr_arg, null_bit_arg,
unireg_check_arg, field_name_arg, table_arg),
bit_ptr(bit_ptr_arg), bit_ofs(bit_ofs_arg), bit_len(len_arg & 7)
{ }
enum_field_types type() const { return FIELD_TYPE_BIT; }
enum ha_base_keytype key_type() const { return HA_KEYTYPE_BIT; }
uint32 key_length() const { return (uint32) field_length + (bit_len > 0); }
uint32 max_length() { return (uint32) field_length + (bit_len > 0); }
uint size_of() const { return sizeof(*this); }
Item_result result_type () const { return INT_RESULT; }
void make_field(Send_field *);
void reset(void) { bzero(ptr, field_length); }
int store(const char *to, uint length, CHARSET_INFO *charset);
int store(double nr);
int store(longlong nr);
double val_real(void);
longlong val_int(void);
String *val_str(String*, String *);
int cmp(const char *a, const char *b)
{ return cmp_binary(a, b); }
int key_cmp(const byte *a, const byte *b)
{ return cmp_binary(a, b); }
int key_cmp(const byte *str, uint length);
int cmp_offset(uint row_offset);
void get_key_image(char *buff, uint length, imagetype type);
void set_key_image(char *buff, uint length)
{ Field_bit::store(buff, length, &my_charset_bin); }
void sort_string(char *buff, uint length)
{ get_key_image(buff, length, itRAW); }
uint32 pack_length() const
{ return (uint32) field_length + (bit_len > 0); }
void sql_type(String &str) const;
field_cast_enum field_cast_type() { return FIELD_CAST_BIT; }
char *pack(char *to, const char *from, uint max_length=~(uint) 0);
const char *unpack(char* to, const char *from);
};
/*
Create field class for CREATE TABLE
*/

View file

@ -485,6 +485,9 @@ void (*Copy_field::get_copy_func(Field *to,Field *from))(Copy_field*)
}
else
{
if (to->real_type() == FIELD_TYPE_BIT ||
from->real_type() == FIELD_TYPE_BIT)
return do_field_int;
// Check if identical fields
if (from->result_type() == STRING_RESULT)
{

View file

@ -88,6 +88,7 @@ extern "C" {
uint innobase_init_flags = 0;
ulong innobase_cache_size = 0;
ulong innobase_large_page_size = 0;
/* The default values for the following, type long, start-up parameters
are declared in mysqld.cc: */
@ -116,6 +117,9 @@ values */
uint innobase_flush_log_at_trx_commit = 1;
my_bool innobase_log_archive = FALSE;/* unused */
my_bool innobase_use_doublewrite = TRUE;
my_bool innobase_use_checksums = TRUE;
my_bool innobase_use_large_pages = FALSE;
my_bool innobase_use_native_aio = FALSE;
my_bool innobase_fast_shutdown = TRUE;
my_bool innobase_very_fast_shutdown = FALSE; /* this can be set to
@ -1123,6 +1127,12 @@ innobase_init(void)
srv_fast_shutdown = (ibool) innobase_fast_shutdown;
srv_use_doublewrite_buf = (ibool) innobase_use_doublewrite;
srv_use_checksums = (ibool) innobase_use_checksums;
os_use_large_pages = (ibool) innobase_use_large_pages;
os_large_page_size = (ulint) innobase_large_page_size;
srv_file_per_table = (ibool) innobase_file_per_table;
srv_locks_unsafe_for_binlog = (ibool) innobase_locks_unsafe_for_binlog;

View file

@ -181,6 +181,7 @@ extern struct show_var_st innodb_status_variables[];
extern uint innobase_init_flags, innobase_lock_type;
extern uint innobase_flush_log_at_trx_commit;
extern ulong innobase_cache_size;
extern ulong innobase_large_page_size;
extern char *innobase_home, *innobase_tmpdir, *innobase_logdir;
extern long innobase_lock_scan_time;
extern long innobase_mirrored_log_groups, innobase_log_files_in_group;
@ -195,6 +196,9 @@ extern char *innobase_log_group_home_dir, *innobase_log_arch_dir;
extern char *innobase_unix_file_flush_method;
/* The following variables have to be my_bool for SHOW VARIABLES to work */
extern my_bool innobase_log_archive,
innobase_use_doublewrite,
innobase_use_checksums,
innobase_use_large_pages,
innobase_use_native_aio, innobase_fast_shutdown,
innobase_file_per_table, innobase_locks_unsafe_for_binlog,
innobase_create_status_file;

View file

@ -1428,6 +1428,13 @@ int ha_myisam::create(const char *name, register TABLE *table_arg,
keydef[i].seg[j].bit_start= (uint) (field->pack_length() -
table_arg->blob_ptr_size);
}
else if (field->type() == FIELD_TYPE_BIT)
{
keydef[i].seg[j].bit_length= ((Field_bit *) field)->bit_len;
keydef[i].seg[j].bit_start= ((Field_bit *) field)->bit_ofs;
keydef[i].seg[j].bit_pos= (uint) (((Field_bit *) field)->bit_ptr -
(uchar*) table_arg->record[0]);
}
}
keyseg+=pos->key_parts;
}

View file

@ -47,7 +47,7 @@ class ha_myisam: public handler
int_table_flags(HA_NULL_IN_KEY | HA_CAN_FULLTEXT | HA_CAN_SQL_HANDLER |
HA_DUPP_POS | HA_CAN_INDEX_BLOBS | HA_AUTO_PART_KEY |
HA_FILE_BASED | HA_CAN_GEOMETRY | HA_READ_RND_SAME |
HA_CAN_INSERT_DELAYED),
HA_CAN_INSERT_DELAYED | HA_CAN_BIT_FIELD),
can_enable_indexes(1)
{}
~ha_myisam() {}

View file

@ -75,6 +75,7 @@
/* Table data are stored in separate files (for lower_case_table_names) */
#define HA_FILE_BASED (1 << 26)
#define HA_NO_VARCHAR (1 << 27)
#define HA_CAN_BIT_FIELD (1 << 28) /* supports bit fields */
/* bits in index_flags(index_number) for what you can do with index */

View file

@ -2573,11 +2573,11 @@ void Item_real::print(String *str)
}
/****************************************************************************
** varbinary item
** In string context this is a binary string
** In number context this is a longlong value.
****************************************************************************/
/*
hex item
In string context this is a binary string.
In number context this is a longlong value.
*/
inline uint char_val(char X)
{
@ -2587,7 +2587,7 @@ inline uint char_val(char X)
}
Item_varbinary::Item_varbinary(const char *str, uint str_length)
Item_hex_string::Item_hex_string(const char *str, uint str_length)
{
name=(char*) str-2; // Lex makes this start with 0x
max_length=(str_length+1)/2;
@ -2608,7 +2608,7 @@ Item_varbinary::Item_varbinary(const char *str, uint str_length)
fixed= 1;
}
longlong Item_varbinary::val_int()
longlong Item_hex_string::val_int()
{
// following assert is redundant, because fixed=1 assigned in constructor
DBUG_ASSERT(fixed == 1);
@ -2622,7 +2622,7 @@ longlong Item_varbinary::val_int()
}
int Item_varbinary::save_in_field(Field *field, bool no_conversions)
int Item_hex_string::save_in_field(Field *field, bool no_conversions)
{
int error;
field->set_notnull();
@ -2639,6 +2639,44 @@ int Item_varbinary::save_in_field(Field *field, bool no_conversions)
}
/*
bin item.
In string context this is a binary string.
In number context this is a longlong value.
*/
Item_bin_string::Item_bin_string(const char *str, uint str_length)
{
const char *end= str + str_length - 1;
uchar bits= 0;
uint power= 1;
name= (char*) str - 2;
max_length= (str_length + 7) >> 3;
char *ptr= (char*) sql_alloc(max_length + 1);
if (!ptr)
return;
str_value.set(ptr, max_length, &my_charset_bin);
ptr+= max_length - 1;
ptr[1]= 0; // Set end null for string
for (; end >= str; end--)
{
if (power == 256)
{
power= 1;
*ptr--= bits;
bits= 0;
}
if (*end == '1')
bits|= power;
power<<= 1;
}
*ptr= (char) bits;
collation.set(&my_charset_bin, DERIVATION_COERCIBLE);
fixed= 1;
}
/*
Pack data in buffer for sending
*/
@ -2672,6 +2710,7 @@ bool Item::send(Protocol *protocol, String *buffer)
case MYSQL_TYPE_STRING:
case MYSQL_TYPE_VAR_STRING:
case MYSQL_TYPE_VARCHAR:
case MYSQL_TYPE_BIT:
{
String *res;
if ((res=val_str(buffer)))

View file

@ -959,13 +959,14 @@ public:
};
class Item_varbinary :public Item
class Item_hex_string: public Item
{
public:
Item_varbinary(const char *str,uint str_length);
Item_hex_string(): Item() {}
Item_hex_string(const char *str,uint str_length);
enum Type type() const { return VARBIN_ITEM; }
double val_real()
{ DBUG_ASSERT(fixed == 1); return (double) Item_varbinary::val_int(); }
{ DBUG_ASSERT(fixed == 1); return (double) Item_hex_string::val_int(); }
longlong val_int();
bool basic_const_item() const { return 1; }
String *val_str(String*) { DBUG_ASSERT(fixed == 1); return &str_value; }
@ -977,6 +978,12 @@ public:
};
class Item_bin_string: public Item_hex_string
{
public:
Item_bin_string(const char *str,uint str_length);
};
class Item_result_field :public Item /* Item with result field */
{
public:

View file

@ -102,6 +102,19 @@ void key_copy(byte *to_key, byte *from_record, KEY *key_info, uint key_length)
key_part->null_bit);
key_length--;
}
if (key_part->type == HA_KEYTYPE_BIT)
{
Field_bit *field= (Field_bit *) (key_part->field);
if (field->bit_len)
{
uchar bits= get_rec_bits((uchar*) from_record +
key_part->null_offset +
(key_part->null_bit == 128),
field->bit_ofs, field->bit_len);
*to_key++= bits;
key_length--;
}
}
if (key_part->key_part_flag & HA_BLOB_PART)
{
char *pos;
@ -170,6 +183,23 @@ void key_restore(byte *to_record, byte *from_key, KEY *key_info,
to_record[key_part->null_offset]&= ~key_part->null_bit;
key_length--;
}
if (key_part->type == HA_KEYTYPE_BIT)
{
Field_bit *field= (Field_bit *) (key_part->field);
if (field->bit_len)
{
uchar bits= *(from_key + key_part->length - field->field_length -1);
set_rec_bits(bits, to_record + key_part->null_offset +
(key_part->null_bit == 128),
field->bit_ofs, field->bit_len);
}
else
{
clr_rec_bits(to_record + key_part->null_offset +
(key_part->null_bit == 128),
field->bit_ofs, field->bit_len);
}
}
if (key_part->key_part_flag & HA_BLOB_PART)
{
uint blob_length= uint2korr(from_key);

View file

@ -1027,6 +1027,8 @@ extern uint opt_crash_binlog_innodb;
extern char *shared_memory_base_name, *mysqld_unix_port;
extern bool opt_enable_shared_memory;
extern char *default_tz_name;
extern my_bool opt_large_pages;
extern uint opt_large_page_size;
extern MYSQL_LOG mysql_log,mysql_slow_log,mysql_bin_log;
extern FILE *bootstrap_file;

View file

@ -299,6 +299,8 @@ my_bool opt_short_log_format= 0;
my_bool opt_log_queries_not_using_indexes= 0;
my_bool lower_case_file_system= 0;
my_bool opt_innodb_safe_binlog= 0;
my_bool opt_large_pages= 0;
uint opt_large_page_size= 0;
volatile bool mqh_used = 0;
uint mysqld_port, test_flags, select_errors, dropping_tables, ha_open_options;
@ -2424,6 +2426,19 @@ static int init_common_variables(const char *conf_file_name, int argc,
DBUG_PRINT("info",("%s Ver %s for %s on %s\n",my_progname,
server_version, SYSTEM_TYPE,MACHINE_TYPE));
#ifdef HAVE_LARGE_PAGES
/* Initialize large page size */
if (opt_large_pages && (opt_large_page_size= my_get_large_page_size()))
{
my_use_large_pages= 1;
my_large_page_size= opt_large_page_size;
#ifdef HAVE_INNOBASE_DB
innobase_use_large_pages= 1;
innobase_large_page_size= opt_large_page_size;
#endif
}
#endif /* HAVE_LARGE_PAGES */
/* connections and databases needs lots of files */
{
uint files, wanted_files;
@ -4087,6 +4102,8 @@ enum options_mysqld
OPT_INNODB_LOG_ARCHIVE,
OPT_INNODB_FLUSH_LOG_AT_TRX_COMMIT,
OPT_INNODB_FLUSH_METHOD,
OPT_INNODB_DOUBLEWRITE,
OPT_INNODB_CHECKSUMS,
OPT_INNODB_FAST_SHUTDOWN,
OPT_INNODB_FILE_PER_TABLE, OPT_CRASH_BINLOG_INNODB,
OPT_INNODB_LOCKS_UNSAFE_FOR_BINLOG,
@ -4185,7 +4202,8 @@ enum options_mysqld
OPT_OPTIMIZER_SEARCH_DEPTH,
OPT_OPTIMIZER_PRUNE_LEVEL,
OPT_UPDATABLE_VIEWS_WITH_LIMIT,
OPT_AUTO_INCREMENT, OPT_AUTO_INCREMENT_OFFSET
OPT_AUTO_INCREMENT, OPT_AUTO_INCREMENT_OFFSET,
OPT_ENABLE_LARGE_PAGES
};
@ -4344,6 +4362,12 @@ Disable with --skip-bdb (will save memory).",
"Set up signals usable for debugging",
(gptr*) &opt_debugging, (gptr*) &opt_debugging,
0, GET_BOOL, NO_ARG, 0, 0, 0, 0, 0, 0},
#ifdef HAVE_LARGE_PAGES
{"large-pages", OPT_ENABLE_LARGE_PAGES, "Enable support for large pages. \
Disable with --skip-large-pages.",
(gptr*) &opt_large_pages, (gptr*) &opt_large_pages, 0, GET_BOOL, NO_ARG, 0, 0, 0,
0, 0, 0},
#endif
{"init-connect", OPT_INIT_CONNECT, "Command(s) that are executed for each new connection",
(gptr*) &opt_init_connect, (gptr*) &opt_init_connect, 0, GET_STR_ALLOC,
REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
@ -4367,6 +4391,12 @@ Disable with --skip-innodb (will save memory).",
"The common part for InnoDB table spaces.", (gptr*) &innobase_data_home_dir,
(gptr*) &innobase_data_home_dir, 0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0,
0},
{"innodb_doublewrite", OPT_INNODB_DOUBLEWRITE, "Enable InnoDB doublewrite buffer (enabled by default). \
Disable with --skip-innodb-doublewrite.", (gptr*) &innobase_use_doublewrite,
(gptr*) &innobase_use_doublewrite, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
{"innodb_checksums", OPT_INNODB_CHECKSUMS, "Enable InnoDB checksums validation (enabled by default). \
Disable with --skip-innodb-checksums.", (gptr*) &innobase_use_checksums,
(gptr*) &innobase_use_checksums, 0, GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
{"innodb_fast_shutdown", OPT_INNODB_FAST_SHUTDOWN,
"Speeds up server shutdown process.", (gptr*) &innobase_fast_shutdown,
(gptr*) &innobase_fast_shutdown, 0, GET_BOOL, OPT_ARG, 1, 0, 0, 0, 0, 0},
@ -5688,7 +5718,8 @@ static void mysql_init_variables(void)
mysqld_unix_port= opt_mysql_tmpdir= my_bind_addr_str= NullS;
bzero((gptr) &mysql_tmpdir_list, sizeof(mysql_tmpdir_list));
bzero((char *) &global_status_var, sizeof(global_status_var));
opt_large_pages= 0;
/* Character sets */
system_charset_info= &my_charset_utf8_general_ci;
files_charset_info= &my_charset_utf8_general_ci;

View file

@ -726,6 +726,7 @@ bool Protocol_simple::store(const char *from, uint length,
#ifndef DEBUG_OFF
DBUG_ASSERT(field_types == 0 ||
field_types[field_pos] == MYSQL_TYPE_DECIMAL ||
field_types[field_pos] == MYSQL_TYPE_BIT ||
(field_types[field_pos] >= MYSQL_TYPE_ENUM &&
field_types[field_pos] <= MYSQL_TYPE_GEOMETRY));
field_pos++;
@ -741,6 +742,7 @@ bool Protocol_simple::store(const char *from, uint length,
#ifndef DEBUG_OFF
DBUG_ASSERT(field_types == 0 ||
field_types[field_pos] == MYSQL_TYPE_DECIMAL ||
field_types[field_pos] == MYSQL_TYPE_BIT ||
(field_types[field_pos] >= MYSQL_TYPE_ENUM &&
field_types[field_pos] <= MYSQL_TYPE_GEOMETRY));
field_pos++;

View file

@ -736,6 +736,8 @@ struct show_var_st init_vars[]= {
{"innodb_buffer_pool_size", (char*) &innobase_buffer_pool_size, SHOW_LONG },
{"innodb_data_file_path", (char*) &innobase_data_file_path, SHOW_CHAR_PTR},
{"innodb_data_home_dir", (char*) &innobase_data_home_dir, SHOW_CHAR_PTR},
{"innodb_doublewrite", (char*) &innobase_use_doublewrite, SHOW_MY_BOOL},
{"innodb_checksums", (char*) &innobase_use_checksums, SHOW_MY_BOOL},
{"innodb_fast_shutdown", (char*) &innobase_fast_shutdown, SHOW_MY_BOOL},
{"innodb_file_io_threads", (char*) &innobase_file_io_threads, SHOW_LONG },
{"innodb_file_per_table", (char*) &innobase_file_per_table, SHOW_MY_BOOL},
@ -769,6 +771,8 @@ struct show_var_st init_vars[]= {
SHOW_SYS},
{"language", language, SHOW_CHAR},
{"large_files_support", (char*) &opt_large_files, SHOW_BOOL},
{"large_pages", (char*) &opt_large_pages, SHOW_MY_BOOL},
{"large_page_size", (char*) &opt_large_page_size, SHOW_INT},
{sys_license.name, (char*) &sys_license, SHOW_SYS},
{sys_local_infile.name, (char*) &sys_local_infile, SHOW_SYS},
#ifdef HAVE_MLOCKALL

View file

@ -567,8 +567,12 @@ int yylex(void *arg, void *yythd)
state= MY_LEX_HEX_NUMBER;
break;
}
/* Fall through */
case MY_LEX_IDENT_OR_BIN: // TODO: Add binary string handling
case MY_LEX_IDENT_OR_BIN:
if (yyPeek() == '\'')
{ // Found b'bin-number'
state= MY_LEX_BIN_NUMBER;
break;
}
case MY_LEX_IDENT:
uchar *start;
#if defined(USE_MB) && defined(USE_MB_IDENT)
@ -689,6 +693,20 @@ int yylex(void *arg, void *yythd)
}
yyUnget();
}
else if (c == 'b' && (lex->ptr - lex->tok_start) == 2 &&
lex->tok_start[0] == '0' )
{ // b'bin-number'
while (my_isxdigit(cs,(c = yyGet()))) ;
if ((lex->ptr - lex->tok_start) >= 4 && !ident_map[c])
{
yylval->lex_str= get_token(lex, yyLength());
yylval->lex_str.str+= 2; // Skip 0x
yylval->lex_str.length-= 2;
lex->yytoklen-= 2;
return (BIN_NUM);
}
yyUnget();
}
// fall through
case MY_LEX_IDENT_START: // We come here after '.'
result_state= IDENT;
@ -801,6 +819,19 @@ int yylex(void *arg, void *yythd)
lex->yytoklen-=3;
return (HEX_NUM);
case MY_LEX_BIN_NUMBER: // Found b'bin-string'
yyGet(); // Skip '
while ((c= yyGet()) == '0' || c == '1');
length= (lex->ptr - lex->tok_start); // Length of bin-num + 3
if (c != '\'')
return(ABORT_SYM); // Illegal hex constant
yyGet(); // get_token makes an unget
yylval->lex_str= get_token(lex, length);
yylval->lex_str.str+= 2; // Skip b'
yylval->lex_str.length-= 3; // Don't count b' and last '
lex->yytoklen-= 3;
return (BIN_NUM);
case MY_LEX_CMP_OP: // Incomplete comparison operator
if (state_map[yyPeek()] == MY_LEX_CMP_OP ||
state_map[yyPeek()] == MY_LEX_LONG_CMP_OP)

View file

@ -5063,6 +5063,19 @@ bool add_field_to_list(THD *thd, char *field_name, enum_field_types type,
case MYSQL_TYPE_VAR_STRING:
DBUG_ASSERT(0); // Impossible
break;
case MYSQL_TYPE_BIT:
{
if (!length)
new_field->length= 1;
if (new_field->length > MAX_BIT_FIELD_LENGTH)
{
my_error(ER_TOO_BIG_FIELDLENGTH, MYF(0), field_name,
MAX_BIT_FIELD_LENGTH);
DBUG_RETURN(1);
}
new_field->pack_length= (new_field->length + 7) / 8;
break;
}
}
if (!(new_field->flags & BLOB_FLAG) &&

View file

@ -7777,6 +7777,7 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
KEY_PART_INFO *key_part_info;
Item **copy_func;
MI_COLUMNDEF *recinfo;
uint total_uneven_bit_length= 0;
DBUG_ENTER("create_tmp_table");
DBUG_PRINT("enter",("distinct: %d save_sum_fields: %d rows_limit: %lu group: %d",
(int) distinct, (int) save_sum_fields,
@ -7966,6 +7967,8 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
reclength+=new_field->pack_length();
if (!(new_field->flags & NOT_NULL_FLAG))
null_count++;
if (new_field->type() == FIELD_TYPE_BIT)
total_uneven_bit_length+= new_field->field_length & 7;
if (new_field->flags & BLOB_FLAG)
{
*blob_field++= new_field;
@ -8014,7 +8017,8 @@ create_tmp_table(THD *thd,TMP_TABLE_PARAM *param,List<Item> &fields,
null_count++;
}
hidden_null_pack_length=(hidden_null_count+7)/8;
null_pack_length=hidden_null_count+(null_count+7)/8;
null_pack_length= hidden_null_count +
(null_count + total_uneven_bit_length + 7) / 8;
reclength+=null_pack_length;
if (!reclength)
reclength=1; // Dummy select

View file

@ -458,6 +458,7 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
int field_no,dup_no;
int select_field_pos,auto_increment=0;
List_iterator<create_field> it(fields),it2(fields);
uint total_uneven_bit_length= 0;
DBUG_ENTER("mysql_prepare_table");
select_field_pos=fields.elements - select_field_count;
@ -614,6 +615,9 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
if (!(sql_field->flags & NOT_NULL_FLAG))
null_fields++;
if (sql_field->sql_type == FIELD_TYPE_BIT)
total_uneven_bit_length+= sql_field->length & 7;
if (check_column_name(sql_field->field_name))
{
my_error(ER_WRONG_COLUMN_NAME, MYF(0), sql_field->field_name);
@ -666,7 +670,7 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
/* If fixed row records, we need one bit to check for deleted rows */
if (!(db_options & HA_OPTION_PACK_RECORD))
null_fields++;
pos=(null_fields+7)/8;
pos= (null_fields + total_uneven_bit_length + 7) / 8;
it.rewind();
while ((sql_field=it++))
@ -762,6 +766,14 @@ int mysql_prepare_table(THD *thd, HA_CREATE_INFO *create_info,
case FIELD_TYPE_NULL:
sql_field->pack_flag=f_settype((uint) sql_field->sql_type);
break;
case FIELD_TYPE_BIT:
if (!(file->table_flags() & HA_CAN_BIT_FIELD))
{
my_error(ER_CHECK_NOT_IMPLEMENTED, MYF(0), "BIT FIELD");
DBUG_RETURN(-1);
}
sql_field->pack_flag= FIELDFLAG_NUMBER;
break;
case FIELD_TYPE_TIMESTAMP:
/* We should replace old TIMESTAMP fields with their newer analogs */
if (sql_field->unireg_check == Field::TIMESTAMP_OLD_FIELD)

View file

@ -208,6 +208,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
%token BACKUP_SYM
%token BERKELEY_DB_SYM
%token BINARY
%token BIN_NUM
%token BIT_SYM
%token BOOL_SYM
%token BOOLEAN_SYM
@ -664,7 +665,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b, ulong *yystacksize);
LEX_HOSTNAME ULONGLONG_NUM field_ident select_alias ident ident_or_text
UNDERSCORE_CHARSET IDENT_sys TEXT_STRING_sys TEXT_STRING_literal
NCHAR_STRING opt_component key_cache_name
sp_opt_label
sp_opt_label BIN_NUM
%type <lex_str_ptr>
opt_table_alias
@ -2750,8 +2751,10 @@ type:
int_type opt_len field_options { $$=$1; }
| real_type opt_precision field_options { $$=$1; }
| FLOAT_SYM float_options field_options { $$=FIELD_TYPE_FLOAT; }
| BIT_SYM opt_len { Lex->length=(char*) "1";
$$=FIELD_TYPE_TINY; }
| BIT_SYM { Lex->length= (char*) "1";
$$=FIELD_TYPE_BIT; }
| BIT_SYM '(' NUM ')' { Lex->length= $3.str;
$$=FIELD_TYPE_BIT; }
| BOOL_SYM { Lex->length=(char*) "1";
$$=FIELD_TYPE_TINY; }
| BOOLEAN_SYM { Lex->length=(char*) "1";
@ -6458,15 +6461,25 @@ text_string:
{ $$= new (YYTHD->mem_root) String($1.str,$1.length,YYTHD->variables.collation_connection); }
| HEX_NUM
{
Item *tmp = new Item_varbinary($1.str,$1.length);
Item *tmp= new Item_hex_string($1.str, $1.length);
/*
it is OK only emulate fix_fieds, because we need only
it is OK only emulate fix_fields, because we need only
value of constant
*/
$$= tmp ?
tmp->quick_fix_field(), tmp->val_str((String*) 0) :
(String*) 0;
}
| BIN_NUM
{
Item *tmp= new Item_bin_string($1.str, $1.length);
/*
it is OK only emulate fix_fields, because we need only
value of constant
*/
$$= tmp ? tmp->quick_fix_field(), tmp->val_str((String*) 0) :
(String*) 0;
}
;
param_marker:
@ -6508,10 +6521,11 @@ literal:
| NUM_literal { $$ = $1; }
| NULL_SYM { $$ = new Item_null();
Lex->next_state=MY_LEX_OPERATOR_OR_IDENT;}
| HEX_NUM { $$ = new Item_varbinary($1.str,$1.length);}
| HEX_NUM { $$ = new Item_hex_string($1.str, $1.length);}
| BIN_NUM { $$= new Item_bin_string($1.str, $1.length); }
| UNDERSCORE_CHARSET HEX_NUM
{
Item *tmp= new Item_varbinary($2.str,$2.length);
Item *tmp= new Item_hex_string($2.str, $2.length);
/*
it is OK only emulate fix_fieds, because we need only
value of constant
@ -6523,6 +6537,20 @@ literal:
str ? str->length() : 0,
Lex->charset);
}
| UNDERSCORE_CHARSET BIN_NUM
{
Item *tmp= new Item_bin_string($2.str, $2.length);
/*
it is OK only emulate fix_fieds, because we need only
value of constant
*/
String *str= tmp ?
tmp->quick_fix_field(), tmp->val_str((String*) 0) :
(String*) 0;
$$= new Item_string(str ? str->ptr() : "",
str ? str->length() : 0,
Lex->charset);
}
| DATE_SYM text_literal { $$ = $2; }
| TIME_SYM text_literal { $$ = $2; }
| TIMESTAMP text_literal { $$ = $2; };

View file

@ -81,7 +81,7 @@ int openfrm(THD *thd, const char *name, const char *alias, uint db_stat,
KEY *keyinfo;
KEY_PART_INFO *key_part;
uchar *null_pos;
uint null_bit, new_frm_ver, field_pack_length;
uint null_bit_pos, new_frm_ver, field_pack_length;
SQL_CRYPT *crypted=0;
MEM_ROOT **root_ptr, *old_root;
DBUG_ENTER("openfrm");
@ -409,15 +409,15 @@ int openfrm(THD *thd, const char *name, const char *alias, uint db_stat,
if (null_field_first)
{
outparam->null_flags=null_pos=(uchar*) record+1;
null_bit= (db_create_options & HA_OPTION_PACK_RECORD) ? 1 : 2;
outparam->null_bytes=(outparam->null_fields+null_bit+6)/8;
null_bit_pos= (db_create_options & HA_OPTION_PACK_RECORD) ? 0 : 1;
outparam->null_bytes= (outparam->null_fields + null_bit_pos + 7) / 8;
}
else
{
outparam->null_bytes=(outparam->null_fields+7)/8;
outparam->null_flags=null_pos=
(uchar*) (record+1+outparam->reclength-outparam->null_bytes);
null_bit=1;
null_bit_pos= 0;
}
use_hash= outparam->fields >= MAX_FIELDS_BEFORE_HASH;
@ -512,7 +512,7 @@ int openfrm(THD *thd, const char *name, const char *alias, uint db_stat,
*field_ptr=reg_field=
make_field(record+recpos,
(uint32) field_length,
null_pos,null_bit,
null_pos, null_bit_pos,
pack_flag,
field_type,
charset,
@ -529,13 +529,18 @@ int openfrm(THD *thd, const char *name, const char *alias, uint db_stat,
goto err_not_open; /* purecov: inspected */
}
reg_field->comment=comment;
if (field_type == FIELD_TYPE_BIT)
{
if ((null_bit_pos+= field_length & 7) > 7)
{
null_pos++;
null_bit_pos-= 8;
}
}
if (!(reg_field->flags & NOT_NULL_FLAG))
{
if ((null_bit<<=1) == 256)
{
null_pos++;
null_bit=1;
}
if (!(null_bit_pos= (null_bit_pos + 1) & 7))
null_pos++;
}
if (f_no_default(pack_flag))
reg_field->flags|= NO_DEFAULT_VALUE_FLAG;

View file

@ -652,7 +652,7 @@ static bool make_empty_rec(File file,enum db_type table_type,
Field *regfield=make_field((char*) buff+field->offset,field->length,
field->flags & NOT_NULL_FLAG ? 0:
null_pos+null_count/8,
1 << (null_count & 7),
null_count & 7,
field->pack_flag,
field->sql_type,
field->charset,

View file

@ -66,6 +66,8 @@
/* Max column width +1 */
#define MAX_FIELD_WIDTH (MAX_FIELD_CHARLENGTH*MAX_MBWIDTH+1)
#define MAX_BIT_FIELD_LENGTH 64 /* Max length in bits for bit fields */
#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 */