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Commit a1b7bbd7 authored by unknown's avatar unknown
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Merge heikki@bk-internal.mysql.com:/home/bk/mysql-4.1 

into hundin.mysql.fi:/home/heikki/mysql-4.1


sql/sql_class.h:
  Auto merged
parents 5df7e7bd 514b2364
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Showing with 259 additions and 48 deletions
Build-tools/Bootstrap
View file @ a1b7bbd7
......@@ -210,10 +210,16 @@ if (-d $target_dir)
}
else
{
&logger("Renaming $target_dir to $target_dir.old." . $$);
# Get the time stamp of "configure.in"
@stat= stat("$target_dir/configure.in");
my $mtime= $stat[9];
my ($sec,$min,$hour,$mday,$mon,$year) = localtime($mtime);
my $mtime= sprintf("%04d%-02d-%02d-%02d:%02d", $year+1900, $mon+1, $mday, $hour, $min);
&logger("Renaming $target_dir to $target_dir-$mtime");
$command= "mv ";
$command.= "-v " if ($opt_verbose || defined $opt_log);
$command.= "$target_dir $target_dir.old." . $$;
$command.= "$target_dir $target_dir-$mtime";
&run_command($command, "Could not rename $target_dir!");
}
}
......
client/mysqldump.c
View file @ a1b7bbd7
......@@ -489,7 +489,7 @@ static void write_header(FILE *sql_file, char *db_name)
");
}
fprintf(sql_file,
"/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE=\"%s%s%s\" */;\n",
"/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='%s%s%s' */;\n",
path?"":"NO_AUTO_VALUE_ON_ZERO",compatible_mode_normal_str[0]==0?"":",",
compatible_mode_normal_str);
check_io(sql_file);
......@@ -863,7 +863,7 @@ static int dbConnect(char *host, char *user,char *passwd)
cannot reconnect.
*/
sock->reconnect= 0;
sprintf(buff, "/*!40100 SET @@SQL_MODE=\"%s\" */",
sprintf(buff, "/*!40100 SET @@SQL_MODE='%s' */",
compatible_mode_normal_str);
if (mysql_query_with_error_report(sock, 0, buff))
{
......
extra/perror.c
View file @ a1b7bbd7
......@@ -184,6 +184,7 @@ int main(int argc,char *argv[])
{
int error,code,found;
const char *msg;
char *unknown_error = 0;
MY_INIT(argv[0]);
if (get_options(&argc,&argv))
......@@ -212,7 +213,12 @@ int main(int argc,char *argv[])
string 'Unknown Error'. To avoid printing it we try to find the
error string by asking for an impossible big error message.
*/
const char *unknown_error= strerror(10000);
msg = strerror(10000);
/* allocate a buffer for unknown_error since strerror always returns the same pointer
on some platforms such as Windows */
unknown_error = malloc( strlen(msg)+1 );
strcpy( unknown_error, msg );
for ( ; argc-- > 0 ; argv++)
{
......@@ -262,6 +268,11 @@ int main(int argc,char *argv[])
}
}
}
/* if we allocated a buffer for unknown_error, free it now */
if (unknown_error)
free(unknown_error);
exit(error);
return error;
}
mysql-test/r/compare.result
View file @ a1b7bbd7
......@@ -36,3 +36,6 @@ hex(a) STRCMP(a,'a') STRCMP(a,'a ')
6109 -1 -1
61 0 0
DROP TABLE t1;
SELECT CHAR(31) = '', '' = CHAR(31);
CHAR(31) = '' '' = CHAR(31)
0 0
mysql-test/r/derived.result
View file @ a1b7bbd7
......@@ -330,3 +330,12 @@ SELECT MIN(price) min, MAX(price) max, AVG(price) avg FROM (SELECT SUBSTRING( MA
min max avg
10.00 10.00 10
DROP TABLE t1;
create table t1 (a integer, b integer);
insert into t1 values (1,4), (2,2),(2,2), (4,1),(4,1),(4,1),(4,1);
select distinct sum(b) from t1 group by a;
sum(b)
4
select distinct sum(b) from (select a,b from t1) y group by a;
sum(b)
4
drop table t1;
mysql-test/r/mysqldump.result
View file @ a1b7bbd7
......@@ -60,7 +60,7 @@ INSERT INTO `t1` VALUES ('1.23450',2.3456),('1.23450',2.3456),('1.23450',2.3456)
/*!40101 SET NAMES utf8 */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` decimal(10,5) default NULL,
......@@ -83,7 +83,7 @@ UNLOCK TABLES;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
CREATE TABLE `t1` (
`a` decimal(10,5) default NULL,
`b` float default NULL
......@@ -149,7 +149,7 @@ INSERT INTO t1 VALUES (_koi8r x'C1C2C3C4C5'), (NULL);
/*!40101 SET NAMES utf8 */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` varchar(255) default NULL
......@@ -175,7 +175,7 @@ CREATE TABLE t1 (a int) ENGINE=MYISAM;
INSERT INTO t1 VALUES (1), (2);
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO,MYSQL40" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,MYSQL40' */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` int(11) default NULL
......@@ -194,7 +194,7 @@ UNLOCK TABLES;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO,MYSQL323" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,MYSQL323' */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` int(11) default NULL
......@@ -225,7 +225,7 @@ create table t1(a int);
/*!40101 SET NAMES utf8 */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` int(11) default NULL
......@@ -246,7 +246,7 @@ UNLOCK TABLES;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO,ANSI" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,ANSI' */;
DROP TABLE IF EXISTS "t1";
CREATE TABLE "t1" (
"a" int(11) default NULL
......@@ -270,7 +270,7 @@ set global sql_mode='ANSI_QUOTES';
/*!40101 SET NAMES utf8 */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` int(11) default NULL
......@@ -291,7 +291,7 @@ UNLOCK TABLES;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO,ANSI" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,ANSI' */;
DROP TABLE IF EXISTS "t1";
CREATE TABLE "t1" (
"a" int(11) default NULL
......@@ -316,7 +316,7 @@ insert into t1 values (1),(2),(3);
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='' */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` int(11) default NULL
......@@ -339,7 +339,7 @@ drop table t1;
/*!40101 SET NAMES utf8 */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
CREATE DATABASE /*!32312 IF NOT EXISTS*/ `test` /*!40100 DEFAULT CHARACTER SET latin1 */;
......@@ -360,7 +360,7 @@ create database mysqldump_test_db character set latin2 collate latin2_bin;
/*!40101 SET NAMES utf8 */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
CREATE DATABASE /*!32312 IF NOT EXISTS*/ `mysqldump_test_db` /*!40100 DEFAULT CHARACTER SET latin2 COLLATE latin2_bin */;
......@@ -383,7 +383,7 @@ INSERT INTO t1 VALUES (_latin1 '
/*!40101 SET NAMES utf8 */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` char(10) default NULL
......@@ -405,7 +405,7 @@ UNLOCK TABLES;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO,MYSQL323" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,MYSQL323' */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` char(10) default NULL
......@@ -424,7 +424,7 @@ UNLOCK TABLES;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO,MYSQL323" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,MYSQL323' */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` char(10) default NULL
......@@ -443,7 +443,7 @@ UNLOCK TABLES;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO,MYSQL323" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,MYSQL323' */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` char(10) default NULL
......@@ -462,7 +462,7 @@ UNLOCK TABLES;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO,MYSQL323" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO,MYSQL323' */;
DROP TABLE IF EXISTS `t1`;
CREATE TABLE `t1` (
`a` char(10) default NULL
......@@ -491,7 +491,7 @@ INSERT INTO t2 VALUES (4),(5),(6);
/*!40101 SET NAMES utf8 */;
/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE="NO_AUTO_VALUE_ON_ZERO" */;
/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
DROP TABLE IF EXISTS `t2`;
CREATE TABLE `t2` (
`a` int(11) default NULL
......
mysql-test/r/subselect.result
View file @ a1b7bbd7
......@@ -2160,3 +2160,51 @@ ERROR 42S22: Unknown column 'a2' in 'scalar IN/ALL/ANY subquery'
select * from t1 where a1 > any(select b1 from t2);
a1
drop table t1,t2;
create table t1 (a integer, b integer);
select (select * from t1) = (select 1,2);
(select * from t1) = (select 1,2)
NULL
select (select 1,2) = (select * from t1);
(select 1,2) = (select * from t1)
NULL
select row(1,2) = ANY (select * from t1);
row(1,2) = ANY (select * from t1)
0
select row(1,2) != ALL (select * from t1);
row(1,2) != ALL (select * from t1)
1
drop table t1;
create table t1 (a integer, b integer);
select row(1,(2,2)) in (select * from t1 );
ERROR 21000: Operand should contain 2 column(s)
select row(1,(2,2)) = (select * from t1 );
ERROR 21000: Operand should contain 2 column(s)
select (select * from t1) = row(1,(2,2));
ERROR 21000: Operand should contain 1 column(s)
drop table t1;
create table t1 (a integer);
insert into t1 values (1);
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx ;
ERROR 42S22: Reference 'xx' not supported (forward reference in item list)
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx;
ERROR 42S22: Reference 'xx' not supported (forward reference in item list)
select 1 as xx, 1 = ALL ( select 1 from t1 where 1 = xx );
xx 1 = ALL ( select 1 from t1 where 1 = xx )
1 1
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx;
ERROR 42S22: Reference 'xx' not supported (forward reference in item list)
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx from DUAL;
ERROR 42S22: Reference 'xx' not supported (forward reference in item list)
drop table t1;
CREATE TABLE `t1` ( `a` char(3) NOT NULL default '', `b` char(3) NOT NULL default '', `c` char(3) NOT NULL default '', PRIMARY KEY (`a`,`b`,`c`)) ENGINE=InnoDB;
CREATE TABLE t2 LIKE t1;
INSERT INTO t1 VALUES (1,1,1);
INSERT INTO t2 VALUES (1,1,1);
PREPARE my_stmt FROM "SELECT t1.b, count(*) FROM t1 group by t1.b having
count(*) > ALL (SELECT COUNT(*) FROM t2 WHERE t2.a=1 GROUP By t2.b)";
EXECUTE my_stmt;
b count(*)
EXECUTE my_stmt;
b count(*)
deallocate prepare my_stmt;
drop table t1,t2;
mysql-test/t/compare.test
View file @ a1b7bbd7
......@@ -30,3 +30,6 @@ CREATE TABLE t1 (a char(10) not null);
INSERT INTO t1 VALUES ('a'),('a\0'),('a\t'),('a ');
SELECT hex(a),STRCMP(a,'a'), STRCMP(a,'a ') FROM t1;
DROP TABLE t1;
# Bug #8134: Comparison against CHAR(31) at end of string
SELECT CHAR(31) = '', '' = CHAR(31);
mysql-test/t/derived.test
View file @ a1b7bbd7
......@@ -214,3 +214,13 @@ CREATE TABLE `t1` ( `itemid` int(11) NOT NULL default '0', `grpid` varchar(15) N
insert into t1 values (128, 'rozn', 2, now(), 10),(128, 'rozn', 1, now(), 10);
SELECT MIN(price) min, MAX(price) max, AVG(price) avg FROM (SELECT SUBSTRING( MAX(concat(date_,";",price)), 12) price FROM t1 WHERE itemid=128 AND grpid='rozn' GROUP BY itemid, grpid, vendor) lastprices;
DROP TABLE t1;
#
# DISTINCT over grouped select on subquery in the FROM clause
#
create table t1 (a integer, b integer);
insert into t1 values (1,4), (2,2),(2,2), (4,1),(4,1),(4,1),(4,1);
select distinct sum(b) from t1 group by a;
select distinct sum(b) from (select a,b from t1) y group by a;
drop table t1;
mysql-test/t/subselect.test
View file @ a1b7bbd7
......@@ -1414,8 +1414,11 @@ SELECT f1 FROM t1
WHERE f1 <> ALL ( SELECT SUM(f1) AS sf1 FROM t2 HAVING sf1 > 10000);
drop table t1,t2;
#
# Test for BUG#7885: Server crash when 'any' subselect compared to
# non-existant field.
#
create table t1 (a1 int);
create table t2 (b1 int);
--error 1054
......@@ -1423,3 +1426,56 @@ select * from t1 where a2 > any(select b1 from t2);
select * from t1 where a1 > any(select b1 from t2);
drop table t1,t2;
#
# Comparison subquery with * and row
#
create table t1 (a integer, b integer);
select (select * from t1) = (select 1,2);
select (select 1,2) = (select * from t1);
# queries whih can be converted to IN
select row(1,2) = ANY (select * from t1);
select row(1,2) != ALL (select * from t1);
drop table t1;
#
# Comparison subquery and row with nested rows
#
create table t1 (a integer, b integer);
-- error 1241
select row(1,(2,2)) in (select * from t1 );
-- error 1241
select row(1,(2,2)) = (select * from t1 );
-- error 1241
select (select * from t1) = row(1,(2,2));
drop table t1;
#
# Forward reference detection
#
create table t1 (a integer);
insert into t1 values (1);
-- error 1247
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx ;
-- error 1247
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx;
select 1 as xx, 1 = ALL ( select 1 from t1 where 1 = xx );
-- error 1247
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx;
-- error 1247
select 1 = ALL (select 1 from t1 where 1 = xx ), 1 as xx from DUAL;
drop table t1;
#
# cleaning up of results of subselects (BUG#8125)
#
CREATE TABLE `t1` ( `a` char(3) NOT NULL default '', `b` char(3) NOT NULL default '', `c` char(3) NOT NULL default '', PRIMARY KEY (`a`,`b`,`c`)) ENGINE=InnoDB;
CREATE TABLE t2 LIKE t1;
INSERT INTO t1 VALUES (1,1,1);
INSERT INTO t2 VALUES (1,1,1);
PREPARE my_stmt FROM "SELECT t1.b, count(*) FROM t1 group by t1.b having
count(*) > ALL (SELECT COUNT(*) FROM t2 WHERE t2.a=1 GROUP By t2.b)";
EXECUTE my_stmt;
EXECUTE my_stmt;
deallocate prepare my_stmt;
drop table t1,t2;
sql/ha_innodb.cc
View file @ a1b7bbd7
......@@ -4672,12 +4672,12 @@ ha_innobase::update_table_comment(
dict_print_info_on_foreign_keys(FALSE, file,
prebuilt->trx, prebuilt->table);
flen = ftell(file);
if(length + flen + 3 > 64000) {
if (flen < 0) {
flen = 0;
} else if (length + flen + 3 > 64000) {
flen = 64000 - 3 - length;
}
ut_ad(flen > 0);
/* allocate buffer for the full string, and
read the contents of the temporary file */
......@@ -4741,12 +4741,12 @@ ha_innobase::get_foreign_key_create_info(void)
prebuilt->trx->op_info = (char*)"";
flen = ftell(file);
if(flen > 64000 - 1) {
if (flen < 0) {
flen = 0;
} else if(flen > 64000 - 1) {
flen = 64000 - 1;
}
ut_ad(flen >= 0);
/* allocate buffer for the string, and
read the contents of the temporary file */
......@@ -5142,12 +5142,12 @@ innodb_show_status(
srv_printf_innodb_monitor(srv_monitor_file);
flen = ftell(srv_monitor_file);
os_file_set_eof(srv_monitor_file);
if(flen > 64000 - 1) {
if (flen < 0) {
flen = 0;
} else if (flen > 64000 - 1) {
flen = 64000 - 1;
}
ut_ad(flen > 0);
/* allocate buffer for the string, and
read the contents of the temporary file */
......
sql/item.cc
View file @ a1b7bbd7
......@@ -1482,12 +1482,13 @@ bool Item_field::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
}
else if (refer != (Item **)not_found_item)
{
if (!(*refer)->fixed)
if (!last->ref_pointer_array[counter])
{
my_error(ER_ILLEGAL_REFERENCE, MYF(0), name,
"forward reference in item list");
return -1;
}
DBUG_ASSERT((*refer)->fixed);
/*
Here, a subset of actions performed by Item_ref::set_properties
is not enough. So we pass ptr to NULL into Item_[direct]_ref
......@@ -2161,12 +2162,13 @@ bool Item_ref::fix_fields(THD *thd,TABLE_LIST *tables, Item **reference)
mark_as_dependent(thd, last, thd->lex->current_select, fld);
return 0;
}
if (!(*ref)->fixed)
if (!last->ref_pointer_array[counter])
{
my_error(ER_ILLEGAL_REFERENCE, MYF(0), name,
"forward reference in item list");
return -1;
}
DBUG_ASSERT((*ref)->fixed);
mark_as_dependent(thd, last, thd->lex->current_select,
this);
if (place == IN_HAVING)
......
sql/item_cmpfunc.h
View file @ a1b7bbd7
......@@ -213,7 +213,7 @@ class Item_bool_rowready_func2 :public Item_bool_func2
public:
Item_bool_rowready_func2(Item *a, Item *b) :Item_bool_func2(a, b)
{
allowed_arg_cols= a->cols();
allowed_arg_cols= 0; // Fetch this value from first argument
}
Item *neg_transformer(THD *thd);
virtual Item *negated_item();
......@@ -390,7 +390,10 @@ class Item_func_interval :public Item_int_func
double *intervals;
public:
Item_func_interval(Item_row *a)
:Item_int_func(a),row(a),intervals(0) { allowed_arg_cols= a->cols(); }
:Item_int_func(a),row(a),intervals(0)
{
allowed_arg_cols= 0; // Fetch this value from first argument
}
longlong val_int();
void fix_length_and_dec();
const char *func_name() const { return "interval"; }
......@@ -743,7 +746,7 @@ class Item_func_in :public Item_int_func
Item_func_in(List<Item> &list)
:Item_int_func(list), array(0), in_item(0), have_null(0)
{
allowed_arg_cols= args[0]->cols();
allowed_arg_cols= 0; // Fetch this value from first argument
}
longlong val_int();
void fix_length_and_dec();
......
sql/item_func.cc
View file @ a1b7bbd7
......@@ -303,10 +303,24 @@ Item_func::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
We can't yet set item to *arg as fix_fields may change *arg
We shouldn't call fix_fields() twice, so check 'fixed' field first
*/
if ((!(*arg)->fixed && (*arg)->fix_fields(thd, tables, arg)) ||
(*arg)->check_cols(allowed_arg_cols))
if ((!(*arg)->fixed && (*arg)->fix_fields(thd, tables, arg)))
return 1; /* purecov: inspected */
item= *arg;
if (allowed_arg_cols)
{
if (item->check_cols(allowed_arg_cols))
return 1;
}
else
{
/* we have to fetch allowed_arg_cols from first argument */
DBUG_ASSERT(arg == args); // it is first argument
allowed_arg_cols= item->cols();
DBUG_ASSERT(allowed_arg_cols); // Can't be 0 any more
}
if (item->maybe_null)
maybe_null=1;
......
sql/item_func.h
View file @ a1b7bbd7
......@@ -32,6 +32,10 @@ class Item_func :public Item_result_field
{
protected:
Item **args, *tmp_arg[2];
/*
Allowed numbers of columns in result (usually 1, which means scalar value)
0 means get this number from first argument
*/
uint allowed_arg_cols;
public:
uint arg_count;
......
sql/item_subselect.cc
View file @ a1b7bbd7
......@@ -995,6 +995,10 @@ Item_in_subselect::row_value_transformer(JOIN *join)
List_iterator_fast<Item> li(select_lex->item_list);
for (uint i= 0; i < n; i++)
{
DBUG_ASSERT(left_expr->fixed && select_lex->ref_pointer_array[i]->fixed);
if (select_lex->ref_pointer_array[i]->
check_cols(left_expr->el(i)->cols()))
goto err;
Item *func= new Item_ref_null_helper(this,
select_lex->ref_pointer_array+i,
(char *) "<no matter>",
......@@ -1123,6 +1127,7 @@ void subselect_single_select_engine::cleanup()
DBUG_ENTER("subselect_single_select_engine::cleanup");
prepared= optimized= executed= 0;
join= 0;
result->cleanup();
DBUG_VOID_RETURN;
}
......@@ -1131,6 +1136,7 @@ void subselect_union_engine::cleanup()
{
DBUG_ENTER("subselect_union_engine::cleanup");
unit->reinit_exec_mechanism();
result->cleanup();
DBUG_VOID_RETURN;
}
......@@ -1138,6 +1144,10 @@ void subselect_union_engine::cleanup()
void subselect_uniquesubquery_engine::cleanup()
{
DBUG_ENTER("subselect_uniquesubquery_engine::cleanup");
/*
subselect_uniquesubquery_engine have not 'result' assigbed, so we do not
cleanup() it
*/
DBUG_VOID_RETURN;
}
......@@ -1421,13 +1431,15 @@ int subselect_indexsubquery_engine::exec()
uint subselect_single_select_engine::cols()
{
return select_lex->item_list.elements;
DBUG_ASSERT(select_lex->join); // should be called after fix_fields()
return select_lex->join->fields_list.elements;
}
uint subselect_union_engine::cols()
{
return unit->first_select()->item_list.elements;
DBUG_ASSERT(unit->is_prepared()); // should be called after fix_fields()
return unit->types.elements;
}
......
sql/mysql_priv.h
View file @ a1b7bbd7
......@@ -377,6 +377,7 @@ Item *negate_expression(THD *thd, Item *expr);
struct Query_cache_query_flags
{
unsigned int client_long_flag:1;
unsigned int client_protocol_41:1;
uint character_set_client_num;
uint character_set_results_num;
uint collation_connection_num;
......
sql/sql_base.cc
View file @ a1b7bbd7
......@@ -2405,6 +2405,20 @@ int setup_fields(THD *thd, Item **ref_pointer_array, TABLE_LIST *tables,
thd->allow_sum_func= allow_sum_func;
thd->where="field list";
/*
To prevent fail on forward lookup we fill it with zerows,
then if we got pointer on zero after find_item_in_list we will know
that it is forward lookup.
There is other way to solve problem: fill array with pointers to list,
but it will be slower.
TODO: remove it when (if) we made one list for allfields and
ref_pointer_array
*/
if (ref_pointer_array)
bzero(ref_pointer_array, sizeof(Item *) * fields.elements);
Item **ref= ref_pointer_array;
while ((item= it++))
{
......
sql/sql_cache.cc
View file @ a1b7bbd7
......@@ -776,6 +776,8 @@ void Query_cache::store_query(THD *thd, TABLE_LIST *tables_used)
bzero(&flags, QUERY_CACHE_FLAGS_SIZE);
flags.client_long_flag= (thd->client_capabilities & CLIENT_LONG_FLAG ?
1 : 0);
flags.client_protocol_41= (thd->client_capabilities & CLIENT_PROTOCOL_41 ?
1 : 0);
flags.character_set_client_num=
thd->variables.character_set_client->number;
flags.character_set_results_num=
......@@ -968,6 +970,8 @@ Query_cache::send_result_to_client(THD *thd, char *sql, uint query_length)
bzero(&flags, QUERY_CACHE_FLAGS_SIZE);
flags.client_long_flag= (thd->client_capabilities & CLIENT_LONG_FLAG ?
1 : 0);
flags.client_protocol_41= (thd->client_capabilities & CLIENT_PROTOCOL_41 ?
1 : 0);
flags.character_set_client_num= thd->variables.character_set_client->number;
flags.character_set_results_num=
(thd->variables.character_set_results ?
......
sql/sql_class.cc
View file @ a1b7bbd7
......@@ -1240,6 +1240,14 @@ bool select_singlerow_subselect::send_data(List<Item> &items)
}
void select_max_min_finder_subselect::cleanup()
{
DBUG_ENTER("select_max_min_finder_subselect::cleanup");
cache= 0;
DBUG_VOID_RETURN;
}
bool select_max_min_finder_subselect::send_data(List<Item> &items)
{
DBUG_ENTER("select_max_min_finder_subselect::send_data");
......
sql/sql_class.h
View file @ a1b7bbd7
......@@ -1386,6 +1386,7 @@ class select_max_min_finder_subselect :public select_subselect
select_max_min_finder_subselect(Item_subselect *item, bool mx)
:select_subselect(item), cache(0), fmax(mx)
{}
void cleanup();
bool send_data(List<Item> &items);
bool cmp_real();
bool cmp_int();
......
sql/sql_lex.cc
View file @ a1b7bbd7
......@@ -164,7 +164,10 @@ void lex_start(THD *thd, uchar *buf,uint length)
void lex_end(LEX *lex)
{
lex->select_lex.expr_list.delete_elements(); // If error when parsing sql-varargs
for (SELECT_LEX *sl= lex->all_selects_list;
sl;
sl= sl->next_select_in_list())
sl->expr_list.delete_elements(); // If error when parsing sql-varargs
x_free(lex->yacc_yyss);
x_free(lex->yacc_yyvs);
}
......
sql/sql_lex.h
View file @ a1b7bbd7
......@@ -371,6 +371,7 @@ class st_select_lex_unit: public st_select_lex_node {
ulong init_prepare_fake_select_lex(THD *thd);
int change_result(select_subselect *result, select_subselect *old_result);
inline bool is_prepared() { return prepared; }
friend void lex_start(THD *thd, uchar *buf, uint length);
friend int subselect_union_engine::exec();
......
sql/sql_select.cc
View file @ a1b7bbd7
......@@ -1320,7 +1320,7 @@ JOIN::exec()
curr_join->select_distinct=0; /* Each row is unique */
curr_join->join_free(0); /* Free quick selects */
if (select_distinct && ! group_list)
if (curr_join->select_distinct && ! curr_join->group_list)
{
thd->proc_info="Removing duplicates";
if (curr_join->tmp_having)
......
sql/sql_table.cc
View file @ a1b7bbd7
......@@ -2272,8 +2272,7 @@ int mysql_create_like_table(THD* thd, TABLE_LIST* table,
strxmov(src_path, (*tmp_table)->path, reg_ext, NullS);
else
{
strxmov(src_path, mysql_data_home, "/", src_db, "/", src_table,
reg_ext, NullS);
fn_format( src_path, src_table, src_db, reg_ext, MYF(MY_UNPACK_FILENAME));
if (access(src_path, F_OK))
{
my_error(ER_BAD_TABLE_ERROR, MYF(0), src_table);
......@@ -2300,8 +2299,7 @@ int mysql_create_like_table(THD* thd, TABLE_LIST* table,
}
else
{
strxmov(dst_path, mysql_data_home, "/", db, "/", table_name,
reg_ext, NullS);
fn_format( dst_path, table_name, db, reg_ext, MYF(MY_UNPACK_FILENAME));
if (!access(dst_path, F_OK))
goto table_exists;
}
......
strings/ctype-simple.c
View file @ a1b7bbd7
......@@ -153,7 +153,7 @@ int my_strnncollsp_simple(CHARSET_INFO * cs, const uchar *a, uint a_length,
/* put shorter key in s */
a_length= b_length;
a= b;
swap= -1; /* swap sign of result */
swap= -1^1; /* swap sign of result */
}
for (end= a + a_length-length; a < end ; a++)
{
......
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