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Commit 8bef3771 authored by monty@hundin.mysql.fi's avatar monty@hundin.mysql.fi
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Merge work:/home/bk/mysql-4.0 into hundin.mysql.fi:/my/bk/mysql-4.0

parents 2bb6ecf1 9ca9fc22
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Showing with 499 additions and 329 deletions
Docs/manual.texi
View file @ 8bef3771
......@@ -13637,7 +13637,6 @@ connection between a MySQL server and a MySQL client.
If you are using MySQL 4.0, you can also use internal openssl support.
@xref{Secure connections}.
To make a MySQL system secure, you should strongly consider the
following suggestions:
......@@ -13653,8 +13652,7 @@ this:
@example
shell> mysql -u root mysql
mysql> UPDATE user SET Password=PASSWORD('new_password')
WHERE user='root';
mysql> UPDATE user SET Password=PASSWORD('new_password') WHERE user='root';
mysql> FLUSH PRIVILEGES;
@end example
......@@ -15396,17 +15394,17 @@ password using the @code{PASSWORD()} function):
@example
shell> mysql -u root mysql
mysql> UPDATE user SET Password=PASSWORD('new_password')
WHERE user='root';
mysql> FLUSH PRIVILEGES;
mysql> SET PASSWORD FOR root@@localhost=PASSWORD('new_password');
@end example
You can, in MySQL Version 3.22 and above, use the @code{SET PASSWORD}
statement:
If you know what you are doing, you can also directly manipulate the
privilege tables:
@example
shell> mysql -u root mysql
mysql> SET PASSWORD FOR root=PASSWORD('new_password');
mysql> UPDATE user SET Password=PASSWORD('new_password')
WHERE user='root';
mysql> FLUSH PRIVILEGES;
@end example
Another way to set the password is by using the @code{mysqladmin} command:
......@@ -46287,6 +46285,9 @@ Our TODO section contains what we plan to have in 4.0. @xref{TODO MySQL 4.0}.
@itemize @bullet
@item
Changed @code{SELECT ... IN SHARE MODE} to
@code{SELECT .. LOCK IN SHARE MODE} (as in MySQL 3.23).
@item
A new query cache to cache results from identical @code{SELECT} queries.
@item
Fixed core dump bug on 64 bit machines when it got a wrong communication
......@@ -46540,6 +46541,8 @@ not yet 100% confident in this code.
@appendixsubsec Changes in release 3.23.47
@itemize @bullet
@item
Fixed that @code{GROUP BY expr DESC} works.
@item
Fixed bug when using @code{t1 LEFT JOIN t2 ON t2.key=constant}.
@item
@code{mysqlconfig} now also work with binary (relocated) distributions.
client/mysqltest.c
View file @ 8bef3771
......@@ -75,15 +75,19 @@
#define MAX_EXPECTED_ERRORS 10
#define QUERY_SEND 1
#define QUERY_REAP 2
#define CON_RETRY_SLEEP 1 /* how long to sleep before trying to connect again*/
#define MAX_CON_TRIES 2 /* sometimes in a test the client starts before
* the server - to solve the problem, we try again
* after some sleep if connection fails the first
* time */
#ifndef MYSQL_MANAGER_PORT
#define MYSQL_MANAGER_PORT 23546
#endif
/*
Sometimes in a test the client starts before
the server - to solve the problem, we try again
after some sleep if connection fails the first
time
*/
#define CON_RETRY_SLEEP 2
#define MAX_CON_TRIES 5
enum {OPT_MANAGER_USER=256,OPT_MANAGER_HOST,OPT_MANAGER_PASSWD,
OPT_MANAGER_PORT,OPT_MANAGER_WAIT_TIMEOUT};
......
innobase/os/os0file.c
View file @ 8bef3771
......@@ -457,14 +457,13 @@ os_file_get_size(
offs = lseek(file, 0, SEEK_END);
if (sizeof(off_t) > 4) {
#if SIZEOF_OFF_T > 4
*size = (ulint)(offs & 0xFFFFFFFF);
*size_high = (ulint)(offs >> 32);
} else {
#else
*size = (ulint) offs;
*size_high = 0;
}
#endif
return(TRUE);
#endif
}
......@@ -614,18 +613,16 @@ os_file_pread(
/* If off_t is > 4 bytes in size, then we assume we can pass a
64-bit address */
if (sizeof(off_t) > 4) {
#if SIZEOF_OFF_T > 4
offs = (off_t)offset + (((off_t)offset_high) << 32);
} else {
#else
offs = (off_t)offset;
if (offset_high > 0) {
fprintf(stderr,
"InnoDB: Error: file read at offset > 4 GB\n");
}
}
#endif
os_n_file_reads++;
#ifdef HAVE_PREAD
......
myisam/mi_check.c
View file @ 8bef3771
......@@ -1288,8 +1288,6 @@ int mi_repair(MI_CHECK *param, register MI_INFO *info,
my_close(info->dfile,MYF(0));
info->dfile=new_file;
info->state->data_file_length=sort_info->filepos;
/* Only whole records */
share->state.split=info->state->records+info->state->del;
share->state.version=(ulong) time((time_t*) 0); /* Force reopen */
}
else
......@@ -1962,7 +1960,6 @@ int mi_repair_by_sort(MI_CHECK *param, register MI_INFO *info,
share->state.state.data_file_length = info->state->data_file_length
= sort_info->filepos;
/* Only whole records */
share->state.split=info->state->records+info->state->del;
share->state.version=(ulong) time((time_t*) 0);
my_close(info->dfile,MYF(0));
info->dfile=new_file;
......@@ -2183,9 +2180,11 @@ static int sort_get_next_record(SORT_INFO *sort_info)
}
sort_info->start_recpos=sort_info->pos;
if (!sort_info->fix_datafile)
{
sort_info->filepos=sort_info->pos;
sort_info->max_pos=(sort_info->pos+=share->base.pack_reclength);
share->state.split++;
}
sort_info->max_pos=(sort_info->pos+=share->base.pack_reclength);
if (*sort_info->record)
{
if (param->calc_checksum)
......@@ -2356,6 +2355,7 @@ static int sort_get_next_record(SORT_INFO *sort_info)
continue;
}
if (!sort_info->fix_datafile && (b_type & BLOCK_DELETED))
share->state.split++;
if (! found_record++)
{
......@@ -2494,10 +2494,12 @@ static int sort_get_next_record(SORT_INFO *sort_info)
}
info->checksum=mi_checksum(info,sort_info->record);
if (!sort_info->fix_datafile)
{
sort_info->filepos=sort_info->pos;
share->state.split++;
}
sort_info->max_pos=(sort_info->pos=block_info.filepos+
block_info.rec_len);
share->state.split++;
info->packed_length=block_info.rec_len;
if (param->calc_checksum)
param->glob_crc+= info->checksum;
......@@ -2535,6 +2537,7 @@ int sort_write_record(SORT_INFO *sort_info)
DBUG_RETURN(1);
}
sort_info->filepos+=share->base.pack_reclength;
info->s->state.split++;
/* sort_info->param->glob_crc+=mi_static_checksum(info, sort_info->record); */
break;
case DYNAMIC_RECORD:
......@@ -2559,20 +2562,28 @@ int sort_write_record(SORT_INFO *sort_info)
}
info->checksum=mi_checksum(info,sort_info->record);
reclength=_mi_rec_pack(info,from,sort_info->record);
flag=0;
/* sort_info->param->glob_crc+=info->checksum; */
do
{
block_length=reclength+ 3 + test(reclength >= (65520-3));
if (block_length < share->base.min_block_length)
block_length=share->base.min_block_length;
flag=0;
info->update|=HA_STATE_WRITE_AT_END;
block_length=MY_ALIGN(block_length,MI_DYN_ALIGN_SIZE);
if (_mi_write_part_record(info,0L,block_length,HA_OFFSET_ERROR,
if (block_length > MI_MAX_BLOCK_LENGTH)
block_length=MI_MAX_BLOCK_LENGTH;
if (_mi_write_part_record(info,0L,block_length,
sort_info->filepos+block_length,
&from,&reclength,&flag))
{
mi_check_print_error(param,"%d when writing to datafile",my_errno);
DBUG_RETURN(1);
}
sort_info->filepos+=block_length;
info->s->state.split++;
} while (reclength);
/* sort_info->param->glob_crc+=info->checksum; */
break;
case COMPRESSED_RECORD:
......@@ -2588,6 +2599,7 @@ int sort_write_record(SORT_INFO *sort_info)
}
/* sort_info->param->glob_crc+=info->checksum; */
sort_info->filepos+=reclength+length;
info->s->state.split++;
break;
}
}
......
myisam/mi_dynrec.c
View file @ 8bef3771
......@@ -64,11 +64,13 @@ int _mi_write_blob_record(MI_INFO *info, const byte *record)
MI_DYN_DELETE_BLOCK_HEADER+1;
reclength=info->s->base.pack_reclength+
_my_calc_total_blob_length(info,record)+ extra;
#ifdef NOT_USED /* We now support big rows */
if (reclength > MI_DYN_MAX_ROW_LENGTH)
{
my_errno=HA_ERR_TO_BIG_ROW;
return -1;
}
#endif
if (!(rec_buff=(byte*) my_alloca(reclength)))
{
my_errno=ENOMEM;
......@@ -93,11 +95,13 @@ int _mi_update_blob_record(MI_INFO *info, my_off_t pos, const byte *record)
MI_DYN_DELETE_BLOCK_HEADER;
reclength=info->s->base.pack_reclength+
_my_calc_total_blob_length(info,record)+ extra;
#ifdef NOT_USED /* We now support big rows */
if (reclength > MI_DYN_MAX_ROW_LENGTH)
{
my_errno=HA_ERR_TO_BIG_ROW;
return -1;
}
#endif
if (!(rec_buff=(byte*) my_alloca(reclength)))
{
my_errno=ENOMEM;
......@@ -130,14 +134,14 @@ static int write_dynamic_record(MI_INFO *info, const byte *record,
DBUG_ENTER("write_dynamic_record");
flag=0;
while (reclength)
do
{
if (_mi_find_writepos(info,reclength,&filepos,&length))
goto err;
if (_mi_write_part_record(info,filepos,length,info->s->state.dellink,
(byte**) &record,&reclength,&flag))
goto err;
}
} while (reclength);
DBUG_RETURN(0);
err:
......@@ -377,7 +381,7 @@ int _mi_write_part_record(MI_INFO *info,
head_length= 16;
temp[0]=13;
mi_int4store(temp+1,*reclength);
mi_int3store(temp+4,length-head_length);
mi_int3store(temp+5,length-head_length);
mi_sizestore((byte*) temp+8,next_filepos);
}
else
......@@ -1441,7 +1445,7 @@ uint _mi_get_block_info(MI_BLOCK_INFO *info, File file, my_off_t filepos)
DBUG_DUMP("header",(byte*) header,MI_BLOCK_INFO_HEADER_LENGTH);
if (info->second_read)
{
if (info->header[0] <= 6)
if (info->header[0] <= 6 || info->header[0] == 13)
return_val=BLOCK_SYNC_ERROR;
}
else
......
myisam/myisamdef.h
View file @ 8bef3771
......@@ -359,7 +359,7 @@ struct st_myisam_info {
#define MI_DYN_MAX_ROW_LENGTH (MI_DYN_MAX_BLOCK_LENGTH - MI_SPLIT_LENGTH)
#define MI_DYN_ALIGN_SIZE 4 /* Align blocks on this */
#define MI_MAX_DYN_HEADER_BYTE 13 /* max header byte for dynamic rows */
#define MI_MAX_BLOCK_LENGTH (((ulong) 1 << 24)-1)
#define MI_MAX_BLOCK_LENGTH ((((ulong) 1 << 24)-1) & (~ (ulong) (MI_DYN_ALIGN_SIZE-1)))
#define MEMMAP_EXTRA_MARGIN 7 /* Write this as a suffix for file */
......
mysql-test/mysql-test-run.sh
View file @ 8bef3771
......@@ -43,6 +43,39 @@ which ()
}
sleep_until_file_deleted ()
{
file=$1
loop=$SLEEP_TIME
while (test $loop -gt 0)
do
sleep 1
if [ ! -f $file ]
then
return
fi
loop=`expr $loop - 1`
done
}
sleep_until_file_exists ()
{
file=$1
loop=60 # Should be long enough enough for all cases
while (test $loop -gt 0)
do
sleep 1
if [ -f $file ]
then
return
fi
loop=`expr $loop - 1`
done
echo "ERROR: $file was not created in 60 seconds; Aborting"
exit 1;
}
# No paths below as we can't be sure where the program is!
BASENAME=`which basename | head -1`
......@@ -139,7 +172,7 @@ DO_GCOV=""
DO_GDB=""
DO_DDD=""
DO_CLIENT_GDB=""
SLEEP_TIME=2
SLEEP_TIME=10
CHARACTER_SET=latin1
DBUSER=""
START_WAIT_TIMEOUT=3
......@@ -503,19 +536,17 @@ mysql_install_db () {
for slave_num in 1 2 ;
do
rm -rf var/slave$slave_num-data/
$RM -rf var/slave$slave_num-data/
mkdir -p var/slave$slave_num-data/mysql
mkdir -p var/slave$slave_num-data/test
cp var/slave-data/mysql/* var/slave$slave_num-data/mysql
done
# Give mysqld some time to die.
sleep $SLEEP_TIME
return 0
}
gprof_prepare ()
{
rm -rf $GPROF_DIR
$RM -rf $GPROF_DIR
mkdir -p $GPROF_DIR
}
......@@ -575,7 +606,7 @@ start_manager()
fi
fi
rm -f $MANAGER_PID_FILE
$RM -f $MANAGER_PID_FILE
MYSQL_MANAGER_PW=`$MYSQL_MANAGER_PWGEN -u $MYSQL_MANAGER_USER \
-o $MYSQL_MANAGER_PW_FILE`
$MYSQL_MANAGER --log=$MYSQL_MANAGER_LOG --port=$MYSQL_MANAGER_PORT \
......@@ -653,7 +684,9 @@ start_master()
$RM -f $MASTER_MYDDIR/log.*
# Remove stale binary logs
$RM -f $MYSQL_TEST_DIR/var/log/master-bin.*
#run master initialization shell script if one exists
if [ -f "$master_init_script" ] ;
then
/bin/sh $master_init_script
......@@ -722,6 +755,7 @@ EOF
else
manager_launch master $MYSQLD $master_args
fi
sleep_until_file_exists $MASTER_MYPID
MASTER_RUNNING=1
}
......@@ -813,9 +847,11 @@ start_slave()
manager_launch $slave_ident $SLAVE_MYSQLD $slave_args
fi
eval "SLAVE$1_RUNNING=1"
sleep_until_file_exists $slave_pid
}
mysql_start () {
mysql_start ()
{
$ECHO "Starting MySQL daemon"
start_master
start_slave
......@@ -840,8 +876,8 @@ stop_slave ()
then # try harder!
$ECHO "slave not cooperating with mysqladmin, will try manual kill"
kill `$CAT $slave_pid`
sleep $SLEEP_TIME
if [ -f $SLAVE_MYPID ] ; then
sleep_until_file_deleted $slave_pid
if [ -f $slave_pid ] ; then
$ECHO "slave refused to die. Sending SIGKILL"
kill -9 `$CAT $slave_pid`
$RM -f $slave_pid
......@@ -862,7 +898,7 @@ stop_master ()
then # try harder!
$ECHO "master not cooperating with mysqladmin, will try manual kill"
kill `$CAT $MASTER_MYPID`
sleep $SLEEP_TIME
sleep_until_file_deleted $MASTER_MYPID
if [ -f $MASTER_MYPID ] ; then
$ECHO "master refused to die. Sending SIGKILL"
kill -9 `$CAT $MASTER_MYPID`
......@@ -890,11 +926,10 @@ mysql_stop ()
return 1
}
mysql_restart () {
mysql_restart ()
{
mysql_stop
mysql_start
return 1
}
......@@ -1073,7 +1108,6 @@ run_testcase ()
fi
}
######################################################################
# Main script starts here
######################################################################
......@@ -1083,16 +1117,38 @@ run_testcase ()
[ "$DO_GCOV" ] && gcov_prepare
[ "$DO_GPROF" ] && gprof_prepare
# Ensure that no old mysqld test servers are running
if [ -z "$USE_RUNNING_SERVER" ]
then
# Ensure that no old mysqld test servers are running
$MYSQLADMIN --no-defaults --socket=$MASTER_MYSOCK -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1
$MYSQLADMIN --no-defaults --socket=$SLAVE_MYSOCK -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1
$MYSQLADMIN --no-defaults --host=$hostname --port=$MASTER_MYPORT -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1
$MYSQLADMIN --no-defaults --host=$hostname --port=$SLAVE_MYPORT -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1
$MYSQLADMIN --no-defaults --host=$hostname --port=`expr $SLAVE_MYPORT + 1` -u root -O connect_timeout=5 -O shutdown_timeout=20 shutdown > /dev/null 2>&1
sleep_until_file_deleted $MASTER_MYPID
sleep_until_file_deleted $SLAVE_MYPID
# Kill any running managers
if [ -f "$MANAGER_PID_FILE" ]
then
kill `cat $MANAGER_PID_FILE`
sleep 1
if [ -f "$MANAGER_PID_FILE" ]
then
kill -9 `cat $MANAGER_PID_FILE`
sleep 1
fi
fi
# Remove files that can cause problems
$RM -f $MYSQL_TEST_DIR/var/run/* $MYSQL_TEST_DIR/var/tmp/*
$ECHO "Installing Test Databases"
mysql_install_db
start_manager
#do not automagically start deamons if we are in gdb or running only one test
#case
# Do not automagically start deamons if we are in gdb or running only one test
# case
if [ -z "$DO_GDB" ] && [ -z "$DO_DDD" ]
then
mysql_start
......
mysql-test/r/query_cache.result
View file @ 8bef3771
......@@ -291,10 +291,4 @@ show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
reset query cache;
show variables like "query_cache_size";
Variable_name Value
query_cache_size 1039700
show status like "Qcache_free_memory";
Variable_name Value
Qcache_free_memory 1039700
drop table t1;
mysql-test/t/group_by.test
View file @ 8bef3771
......@@ -38,7 +38,6 @@ INSERT INTO t2 VALUES (3,'name','pass','mail','Y','v','n','adr','1','1','1');
SELECT t2.userid, MIN(t1.score) FROM t1, t2 WHERE t1.userID=t2.userID GROUP BY t2.userid;
SELECT t2.userid, MIN(t1.score) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid;
SELECT t2.userid, MIN(t1.score+0.0) FROM t1, t2 WHERE t1.userID=t2.userID AND t1.spID=2 GROUP BY t2.userid;
drop table test.t1,test.t2;
#
......@@ -220,3 +219,27 @@ select 1+1, "a",count(*) from t1 where foo in (2);
insert into t1 values (1);
select 1+1,"a",count(*) from t1 where foo in (2);
drop table t1;
#
# Test GROUP BY DESC
CREATE TABLE t1 (
spID int(10) unsigned,
userID int(10) unsigned,
score smallint(5) unsigned,
key (spid),
key (score)
);
INSERT INTO t1 VALUES (1,1,1),(2,2,2),(2,1,1),(3,3,3),(4,3,3),(5,3,3);
explain select userid,count(*) from t1 group by userid desc;
select userid,count(*) from t1 group by userid desc;
explain select spid,count(*) from t1 where spid between 1 and 2 group by spid desc;
explain select spid,count(*) from t1 where spid between 1 and 2 group by spid;
select spid,count(*) from t1 where spid between 1 and 2 group by spid;
select spid,count(*) from t1 where spid between 1 and 2 group by spid desc;
explain select sql_big_result spid,sum(userid) from t1 group by spid desc;
select sql_big_result spid,sum(userid) from t1 group by spid desc;
explain select sql_big_result score,count(*) from t1 group by score desc;
select sql_big_result score,count(*) from t1 group by score desc;
drop table t1;
mysql-test/t/query_cache.test
View file @ 8bef3771
......@@ -178,6 +178,9 @@ enable_result_log;
show status like "Qcache_hits";
show status like "Qcache_queries_in_cache";
reset query cache;
show variables like "query_cache_size";
show status like "Qcache_free_memory";
drop table t1;
# The following tests can't be done as the values differen on 32 and 64 bit
# machines :(
#show variables like "query_cache_size";
#show status like "Qcache_free_memory";
sql/sql_cache.cc
View file @ 8bef3771
......@@ -2672,6 +2672,7 @@ uint Query_cache::filename_2_table_key (char *key, const char *path)
void Query_cache::wreck(uint line, const char *message)
{
THD *thd=current_thd;
DBUG_ENTER("Query_cache::wreck");
query_cache_size = 0;
if (*message)
......@@ -2679,7 +2680,8 @@ void Query_cache::wreck(uint line, const char *message)
DBUG_PRINT("warning", ("=================================="));
DBUG_PRINT("warning", ("%5d QUERY CACHE WRECK => DISABLED",line));
DBUG_PRINT("warning", ("=================================="));
current_thd->killed = 1;
if (thd)
thd->killed = 1;
bins_dump();
cache_dump();
DBUG_VOID_RETURN;
......
sql/sql_select.cc
View file @ 8bef3771
......@@ -480,7 +480,9 @@ mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &fields,COND *conds,
(thd->select_limit == HA_POS_ERROR ||
(join.select_options & OPTION_FOUND_ROWS) ||
order &&
!(skip_sort_order=test_if_skip_sort_order(&join.join_tab[join.const_tables], order, thd->select_limit,1))))
!(skip_sort_order=
test_if_skip_sort_order(&join.join_tab[join.const_tables],
order, thd->select_limit,1))))
{
if ((group=create_distinct_group(order,fields)))
{
......@@ -5272,13 +5274,6 @@ static uint find_shortest_key(TABLE *table, key_map usable_keys)
}
/*****************************************************************************
** If not selecting by given key, create an index how records should be read
** return: 0 ok
** -1 some fatal error
** 1 no records
*****************************************************************************/
/* Return 1 if we don't have to do file sorting */
static bool
......@@ -5391,6 +5386,14 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
DBUG_RETURN(0); // Can't use index.
}
/*****************************************************************************
If not selecting by given key, create an index how records should be read
return: 0 ok
-1 some fatal error
1 no records
*****************************************************************************/
static int
create_sort_index(JOIN_TAB *tab,ORDER *order,ha_rows select_limit)
{
......
sql/sql_yacc.yy
View file @ 8bef3771
......@@ -509,7 +509,7 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
ulonglong_num
%type <item>
literal text_literal insert_ident group_ident order_ident
literal text_literal insert_ident order_ident
simple_ident select_item2 expr opt_expr opt_else sum_expr in_sum_expr
table_wild opt_pad no_in_expr expr_expr simple_expr no_and_expr
using_list
......@@ -1394,7 +1394,7 @@ select_lock_type:
/* empty */
| FOR_SYM UPDATE_SYM
{ Lex->lock_option= TL_WRITE; current_thd->safe_to_cache_query=0; }
| IN_SYM SHARE_SYM MODE_SYM
| LOCK_SYM IN_SYM SHARE_SYM MODE_SYM
{ Lex->lock_option= TL_READ_WITH_SHARED_LOCKS; current_thd->safe_to_cache_query=0; }
select_item_list:
......@@ -2069,10 +2069,10 @@ group_clause:
| GROUP BY group_list
group_list:
group_list ',' group_ident
{ if (add_group_to_list($3,(bool) 1)) YYABORT; }
| group_ident
{ if (add_group_to_list($1,(bool) 1)) YYABORT; }
group_list ',' order_ident order_dir
{ if (add_group_to_list($3,(bool) $4)) YYABORT; }
| order_ident order_dir
{ if (add_group_to_list($1,(bool) $2)) YYABORT; }
/*
** Order by statement in select
......@@ -2083,7 +2083,7 @@ opt_order_clause:
| order_clause
order_clause:
ORDER_SYM BY { Select->sort_default=1; } order_list
ORDER_SYM BY order_list
order_list:
order_list ',' order_ident order_dir
......@@ -2093,8 +2093,8 @@ order_list:
order_dir:
/* empty */ { $$ = 1; }
| ASC { $$ = Select->sort_default=1; }
| DESC { $$ = Select->sort_default=0; }
| ASC { $$ =1; }
| DESC { $$ =0; }
limit_clause:
......@@ -2813,9 +2813,6 @@ table_wild:
| ident '.' ident '.' '*'
{ $$ = new Item_field((current_thd->client_capabilities & CLIENT_NO_SCHEMA ? NullS : $1.str),$3.str,"*"); }
group_ident:
order_ident order_dir
order_ident:
expr { $$=$1; }
......
tests/myisam-big-rows.tst 0 → 100644
View file @ 8bef3771
#
# Test rows with length above > 16M
# Note that for this to work, you should start mysqld with
# -O max_allowed_packet=32M
#
drop table if exists t1;
create table t1 (a tinyint not null auto_increment, b longblob not null, primary key (a)) checksum=1;
insert into t1 (b) values(repeat(char(65),10));
insert into t1 (b) values(repeat(char(66),10));
insert into t1 (b) values(repeat(char(67),10));
update t1 set b=repeat(char(68),16777216) where a=1;
check table t1;
update t1 set b=repeat(char(69),16777000) where a=2;
update t1 set b=repeat(char(70),167) where a=3;
update t1 set b=repeat(char(71),16778000) where a=1;
update t1 set b=repeat(char(72),16778000) where a=3;
select a,length(b) from t1;
set @a=1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
update t1 set b=('A') where a=5;
delete from t1 where a=7;
set @a=@a+1;
insert into t1 (b) values (repeat(char(73+@a),16777200+@a));
update t1 set b=repeat(char(73+@a+1),17000000+@a) where a=last_insert_id();
select a,mid(b,1,5),length(b) from t1;
check table t1;
repair table t1;
check table t1;
select a from table where b<>repeat(mid(b,1,1),length(b));
delete from t1 where (a & 1);
select a from table where b<>repeat(mid(b,1,1),length(b));
check table t1;
repair table t1;
check table t1;
drop table t1;
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