Remove result.es files and support for them, which requires splitting

up a couple of tests and adjusting the output of others. Exposes two
bugs (9472 and 9508).


BitKeeper/deleted/.del-drop_temp_table.result.es~bc4cfb1ee1257458:
  Delete: mysql-test/r/drop_temp_table.result.es
BitKeeper/deleted/.del-insert_select.result.es~ae7eb9891d6c07c4:
  Delete: mysql-test/r/insert_select.result.es
BitKeeper/deleted/.del-myisam-blob.result.es~d498dae7d9f1a6d4:
  Delete: mysql-test/r/myisam-blob.result.es
BitKeeper/deleted/.del-packet.result.es~6e71c3b634806185:
  Delete: mysql-test/r/packet.result.es
BitKeeper/deleted/.del-query_cache.result.es~246ad731a517d9ab:
  Delete: mysql-test/r/query_cache.result.es
BitKeeper/deleted/.del-select.result.es~240635f6a3f1a079:
  Delete: mysql-test/r/select.result.es
BitKeeper/deleted/.del-type_blob.result.es~a4a0d4454b2d0218:
  Delete: mysql-test/r/type_blob.result.es
BitKeeper/deleted/.del-type_float.result.es~a5533e4118eadc04:
  Delete: mysql-test/r/type_float.result.es
BitKeeper/deleted/.del-type_ranges.result.es~bb77517f4c9dc978:
  Delete: mysql-test/r/type_ranges.result.es
mysql-test/mysql-test-run.sh:
  Remove support for special result extension -- bad idea!
mysql-test/t/ps_1general.test:
  Explain --replace_result
mysql-test/r/insert_select.result:
  Update results
mysql-test/r/select.result:
  Update results
mysql-test/r/type_blob.result:
  Update results
mysql-test/r/type_float.result:
  Update results
mysql-test/r/type_ranges.result:
  Update results
mysql-test/t/drop_temp_table.test:
  Skip this test with embedded server
mysql-test/t/insert_select.test:
  Move binlog test to new file
mysql-test/t/select.test:
  Replace grants column from 'show full columns'
mysql-test/t/type_blob.test:
  Replace grants column from 'show full columns'
mysql-test/t/type_float.test:
  Replace grants column from 'show full columns'
mysql-test/t/type_ranges.test:
  Replace grants column from 'show full columns'
sql/sql_select.cc:
  Fix conditional around query_cache_abort() call.
This commit is contained in:
unknown 2005-03-30 17:32:44 -08:00
parent 57221d3d08
commit f0148b21c3
25 changed files with 220 additions and 5475 deletions

View file

@ -240,7 +240,6 @@ STOP_WAIT_TIMEOUT=10
MYSQL_TEST_SSL_OPTS=""
USE_TIMER=""
USE_EMBEDDED_SERVER=""
RESULT_EXT=""
TEST_MODE=""
NDB_MGM_EXTRA_OPTS=
@ -253,7 +252,6 @@ while test $# -gt 0; do
USE_EMBEDDED_SERVER=1
USE_MANAGER=0 NO_SLAVE=1
USE_RUNNING_SERVER=""
RESULT_EXT=".es"
TEST_MODE="$TEST_MODE embedded" ;;
--purify)
USE_PURIFY=1
@ -735,13 +733,6 @@ show_failed_diff ()
result_file=r/$1.result
eval_file=r/$1.eval
# If we have an special externsion for result files we use it if we are recording
# or a result file with that extension exists.
if [ -n "$RESULT_EXT" -a \( x$RECORD = x1 -o -f "$result_file$RESULT_EXT" \) ]
then
result_file="$result_file$RESULT_EXT"
fi
if [ -f $eval_file ]
then
result_file=$eval_file
@ -1462,9 +1453,6 @@ run_testcase ()
result_file="r/$tname.result"
echo $tname > $CURRENT_TEST
SKIP_SLAVE=`$EXPR \( $tname : rpl \) = 0`
if [ -n "$RESULT_EXT" -a \( x$RECORD = x1 -o -f "$result_file$RESULT_EXT" \) ] ; then
result_file="$result_file$RESULT_EXT"
fi
if [ "$USE_MANAGER" = 1 ] ; then
many_slaves=`$EXPR \( \( $tname : rpl_failsafe \) != 0 \) \| \( \( $tname : rpl_chain_temp_table \) != 0 \)`
fi
@ -1531,10 +1519,8 @@ run_testcase ()
--result-file=*)
result_file=`$ECHO "$EXTRA_MASTER_OPT" | $SED -e "s;--result-file=;;"`
result_file="r/$result_file.result"
if [ -n "$RESULT_EXT" -a \( x$RECORD = x1 -o -f "$result_file$RESULT_EXT" \) ] ; then
result_file="$result_file$RESULT_EXT"
fi
# Note that this must be set to space, not "" for test-reset to work
# Note that this must be set to space, not "" for test-reset to
# work
EXTRA_MASTER_OPT=" "
;;
esac

View file

@ -1,12 +0,0 @@
reset master;
create database `drop-temp+table-test`;
use `drop-temp+table-test`;
create temporary table `table:name` (a int);
select get_lock("a",10);
get_lock("a",10)
1
select get_lock("a",10);
get_lock("a",10)
1
show binlog events;
drop database `drop-temp+table-test`;

View file

@ -0,0 +1,25 @@
create table t1(a int, unique(a));
insert into t1 values(2);
create table t2(a int);
insert into t2 values(1),(2);
reset master;
insert into t1 select * from t2;
ERROR 23000: Duplicate entry '2' for key 1
show binlog events;
Log_name Pos Event_type Server_id Orig_log_pos Info
master-bin.000001 4 Start 1 4 Server ver: VERSION, Binlog ver: 3
master-bin.000001 79 Query 1 79 use `test`; insert into t1 select * from t2
select * from t1;
a
1
2
drop table t1, t2;
create table t1(a int);
insert into t1 values(1),(1);
reset master;
create table t2(unique(a)) select a from t1;
ERROR 23000: Duplicate entry '1' for key 1
show binlog events;
Log_name Pos Event_type Server_id Orig_log_pos Info
master-bin.000001 4 Start 1 4 Server ver: VERSION, Binlog ver: 3
drop table t1;

View file

@ -65,31 +65,6 @@ INSERT INTO t1 (numeropost,icone,contenu,pseudo,date,signature,ip)
SELECT 1718,icone,contenu,pseudo,date,signature,ip FROM t2
WHERE numeropost=9 ORDER BY numreponse ASC;
DROP TABLE t1,t2;
create table t1(a int, unique(a));
insert into t1 values(2);
create table t2(a int);
insert into t2 values(1),(2);
reset master;
insert into t1 select * from t2;
ERROR 23000: Duplicate entry '2' for key 1
show binlog events;
Log_name Pos Event_type Server_id Orig_log_pos Info
master-bin.000001 4 Start 1 4 Server ver: VERSION, Binlog ver: 3
master-bin.000001 79 Query 1 79 use `test`; insert into t1 select * from t2
select * from t1;
a
1
2
drop table t1, t2;
create table t1(a int);
insert into t1 values(1),(1);
reset master;
create table t2(unique(a)) select a from t1;
ERROR 23000: Duplicate entry '1' for key 1
show binlog events;
Log_name Pos Event_type Server_id Orig_log_pos Info
master-bin.000001 4 Start 1 4 Server ver: VERSION, Binlog ver: 3
drop table t1;
create table t1 (a int not null);
create table t2 (a int not null);
insert into t1 values (1);

View file

@ -1,647 +0,0 @@
drop table if exists t1,t2;
create table t1 (bandID MEDIUMINT UNSIGNED NOT NULL PRIMARY KEY, payoutID SMALLINT UNSIGNED NOT NULL);
insert into t1 (bandID,payoutID) VALUES (1,6),(2,6),(3,4),(4,9),(5,10),(6,1),(7,12),(8,12);
create table t2 (payoutID SMALLINT UNSIGNED NOT NULL PRIMARY KEY);
insert into t2 (payoutID) SELECT DISTINCT payoutID FROM t1;
insert into t2 (payoutID) SELECT payoutID+10 FROM t1;
ERROR 23000: Duplicate entry '16' for key 1
insert ignore into t2 (payoutID) SELECT payoutID+10 FROM t1;
select * from t2;
payoutID
1
4
6
9
10
11
12
14
16
19
20
22
drop table t1,t2;
CREATE TABLE `t1` (
`numeropost` bigint(20) unsigned NOT NULL default '0',
`icone` tinyint(4) unsigned NOT NULL default '0',
`numreponse` bigint(20) unsigned NOT NULL auto_increment,
`contenu` text NOT NULL,
`pseudo` varchar(50) NOT NULL default '',
`date` datetime NOT NULL default '0000-00-00 00:00:00',
`ip` bigint(11) NOT NULL default '0',
`signature` tinyint(1) unsigned NOT NULL default '0',
PRIMARY KEY (`numeropost`,`numreponse`)
,KEY `ip` (`ip`),
KEY `date` (`date`),
KEY `pseudo` (`pseudo`),
KEY `numreponse` (`numreponse`)
) ENGINE=MyISAM;
CREATE TABLE `t2` (
`numeropost` bigint(20) unsigned NOT NULL default '0',
`icone` tinyint(4) unsigned NOT NULL default '0',
`numreponse` bigint(20) unsigned NOT NULL auto_increment,
`contenu` text NOT NULL,
`pseudo` varchar(50) NOT NULL default '',
`date` datetime NOT NULL default '0000-00-00 00:00:00',
`ip` bigint(11) NOT NULL default '0',
`signature` tinyint(1) unsigned NOT NULL default '0',
PRIMARY KEY (`numeropost`,`numreponse`),
KEY `ip` (`ip`),
KEY `date` (`date`),
KEY `pseudo` (`pseudo`),
KEY `numreponse` (`numreponse`)
) ENGINE=MyISAM;
INSERT INTO t2
(numeropost,icone,numreponse,contenu,pseudo,date,ip,signature) VALUES
(9,1,56,'test','joce','2001-07-25 13:50:53'
,3649052399,0);
INSERT INTO t1 (numeropost,icone,contenu,pseudo,date,signature,ip)
SELECT 1618,icone,contenu,pseudo,date,signature,ip FROM t2
WHERE numeropost=9 ORDER BY numreponse ASC;
show variables like '%bulk%';
Variable_name Value
bulk_insert_buffer_size 8388608
INSERT INTO t1 (numeropost,icone,contenu,pseudo,date,signature,ip)
SELECT 1718,icone,contenu,pseudo,date,signature,ip FROM t2
WHERE numeropost=9 ORDER BY numreponse ASC;
DROP TABLE t1,t2;
create table t1(a int, unique(a));
insert into t1 values(2);
create table t2(a int);
insert into t2 values(1),(2);
reset master;
insert into t1 select * from t2;
ERROR 23000: Duplicate entry '2' for key 1
show binlog events;
select * from t1;
a
1
2
drop table t1, t2;
create table t1(a int);
insert into t1 values(1),(1);
reset master;
create table t2(unique(a)) select a from t1;
ERROR 23000: Duplicate entry '1' for key 1
show binlog events;
drop table t1;
create table t1 (a int not null);
create table t2 (a int not null);
insert into t1 values (1);
insert into t1 values (a+2);
insert into t1 values (a+3);
insert into t1 values (4),(a+5);
insert into t1 select * from t1;
select * from t1;
a
1
2
3
4
5
1
2
3
4
5
insert into t1 select * from t1 as t2;
select * from t1;
a
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
insert into t2 select * from t1 as t2;
select * from t1;
a
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
insert into t1 select t2.a from t1,t2;
select * from t1;
a
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
insert into t1 select * from t1,t1;
ERROR 42000: Not unique table/alias: 't1'
drop table t1,t2;
create table t1 (a int not null primary key, b char(10));
create table t2 (a int not null, b char(10));
insert into t1 values (1,"t1:1"),(3,"t1:3");
insert into t2 values (2,"t2:2"), (3,"t2:3");
insert into t1 select * from t2;
ERROR 23000: Duplicate entry '3' for key 1
select * from t1;
a b
1 t1:1
3 t1:3
2 t2:2
replace into t1 select * from t2;
select * from t1;
a b
1 t1:1
3 t2:3
2 t2:2
drop table t1,t2;
CREATE TABLE t1 ( USID INTEGER UNSIGNED, ServerID TINYINT UNSIGNED, State ENUM ('unknown', 'Access-Granted', 'Session-Active', 'Session-Closed' ) NOT NULL DEFAULT 'unknown', SessionID CHAR(32), User CHAR(32) NOT NULL DEFAULT '<UNKNOWN>', NASAddr INTEGER UNSIGNED, NASPort INTEGER UNSIGNED, NASPortType INTEGER UNSIGNED, ConnectSpeed INTEGER UNSIGNED, CarrierType CHAR(32), CallingStationID CHAR(32), CalledStationID CHAR(32), AssignedAddr INTEGER UNSIGNED, SessionTime INTEGER UNSIGNED, PacketsIn INTEGER UNSIGNED, OctetsIn INTEGER UNSIGNED, PacketsOut INTEGER UNSIGNED, OctetsOut INTEGER UNSIGNED, TerminateCause INTEGER UNSIGNED, UnauthTime TINYINT UNSIGNED, AccessRequestTime DATETIME, AcctStartTime DATETIME, AcctLastTime DATETIME, LastModification TIMESTAMP NOT NULL);
CREATE TABLE t2 ( USID INTEGER UNSIGNED AUTO_INCREMENT, ServerID TINYINT UNSIGNED, State ENUM ('unknown', 'Access-Granted', 'Session-Active', 'Session-Closed' ) NOT NULL DEFAULT 'unknown', SessionID CHAR(32), User TEXT NOT NULL, NASAddr INTEGER UNSIGNED, NASPort INTEGER UNSIGNED, NASPortType INTEGER UNSIGNED, ConnectSpeed INTEGER UNSIGNED, CarrierType CHAR(32), CallingStationID CHAR(32), CalledStationID CHAR(32), AssignedAddr INTEGER UNSIGNED, SessionTime INTEGER UNSIGNED, PacketsIn INTEGER UNSIGNED, OctetsIn INTEGER UNSIGNED, PacketsOut INTEGER UNSIGNED, OctetsOut INTEGER UNSIGNED, TerminateCause INTEGER UNSIGNED, UnauthTime TINYINT UNSIGNED, AccessRequestTime DATETIME, AcctStartTime DATETIME, AcctLastTime DATETIME, LastModification TIMESTAMP NOT NULL, INDEX(USID,ServerID,NASAddr,SessionID), INDEX(AssignedAddr));
INSERT INTO t1 VALUES (39,42,'Access-Granted','46','491721000045',2130706433,17690,NULL,NULL,'Localnet','491721000045','49172200000',754974766,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'2003-07-18 00:11:21',NULL,NULL,20030718001121);
INSERT INTO t2 SELECT USID, ServerID, State, SessionID, User, NASAddr, NASPort, NASPortType, ConnectSpeed, CarrierType, CallingStationID, CalledStationID, AssignedAddr, SessionTime, PacketsIn, OctetsIn, PacketsOut, OctetsOut, TerminateCause, UnauthTime, AccessRequestTime, AcctStartTime, AcctLastTime, LastModification from t1 LIMIT 1;
drop table t1,t2;
CREATE TABLE t1(
Month date NOT NULL,
Type tinyint(3) unsigned NOT NULL auto_increment,
Field int(10) unsigned NOT NULL,
Count int(10) unsigned NOT NULL,
UNIQUE KEY Month (Month,Type,Field)
);
insert into t1 Values
(20030901, 1, 1, 100),
(20030901, 1, 2, 100),
(20030901, 2, 1, 100),
(20030901, 2, 2, 100),
(20030901, 3, 1, 100);
select * from t1;
Month Type Field Count
2003-09-01 1 1 100
2003-09-01 1 2 100
2003-09-01 2 1 100
2003-09-01 2 2 100
2003-09-01 3 1 100
Select null, Field, Count From t1 Where Month=20030901 and Type=2;
NULL Field Count
NULL 1 100
NULL 2 100
create table t2(No int not null, Field int not null, Count int not null);
insert into t2 Select null, Field, Count From t1 Where Month=20030901 and Type=2;
Warnings:
Warning 1263 Data truncated; NULL supplied to NOT NULL column 'No' at row 1
Warning 1263 Data truncated; NULL supplied to NOT NULL column 'No' at row 2
select * from t2;
No Field Count
0 1 100
0 2 100
drop table t1, t2;
CREATE TABLE t1 (
ID int(11) NOT NULL auto_increment,
NO int(11) NOT NULL default '0',
SEQ int(11) NOT NULL default '0',
PRIMARY KEY (ID),
KEY t1$NO (SEQ,NO)
) ENGINE=MyISAM;
INSERT INTO t1 (SEQ, NO) SELECT "1" AS SEQ, IF(MAX(NO) IS NULL, 0, MAX(NO)) + 1 AS NO FROM t1 WHERE (SEQ = 1);
select SQL_BUFFER_RESULT * from t1 WHERE (SEQ = 1);
ID NO SEQ
1 1 1
drop table t1;

View file

@ -1,59 +0,0 @@
drop table if exists t1;
CREATE TABLE t1 (data LONGBLOB) ENGINE=myisam;
INSERT INTO t1 (data) VALUES (NULL);
UPDATE t1 set data=repeat('a',18*1024*1024);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
select length(data) from t1;
length(data)
NULL
delete from t1 where left(data,1)='a';
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
truncate table t1;
INSERT INTO t1 (data) VALUES (repeat('a',1*1024*1024));
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
INSERT INTO t1 (data) VALUES (repeat('b',16*1024*1024-1024));
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
delete from t1 where left(data,1)='b';
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
UPDATE t1 set data=repeat('c',17*1024*1024);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
delete from t1 where left(data,1)='c';
check table t1;
Table Op Msg_type Msg_text
test.t1 check status OK
INSERT INTO t1 set data=repeat('a',18*1024*1024);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
select length(data) from t1;
length(data)
NULL
NULL
NULL
alter table t1 modify data blob;
select length(data) from t1;
length(data)
NULL
NULL
NULL
drop table t1;
CREATE TABLE t1 (data BLOB) ENGINE=myisam;
INSERT INTO t1 (data) VALUES (NULL);
UPDATE t1 set data=repeat('a',18*1024*1024);
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (24) - truncated
select length(data) from t1;
length(data)
NULL
drop table t1;

View file

@ -1,26 +0,0 @@
set global max_allowed_packet=100;
set max_allowed_packet=100;
set global net_buffer_length=100;
set net_buffer_length=100;
SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
len
1024
select repeat('a',2000);
repeat('a',2000)
NULL
Warnings:
Warning 1301 Result of repeat() was larger than max_allowed_packet (1024) - truncated
select @@net_buffer_length, @@max_allowed_packet;
@@net_buffer_length @@max_allowed_packet
1024 1024
SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
set global max_allowed_packet=default;
set max_allowed_packet=default;
set global net_buffer_length=default;
set net_buffer_length=default;
SELECT length("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") as len;
len
100
select length(repeat('a',2000));
length(repeat('a',2000))
2000

View file

@ -1,925 +0,0 @@
set GLOBAL query_cache_size=1355776;
flush query cache;
flush query cache;
reset query cache;
flush status;
drop table if exists t1,t2,t3,t4,t11,t21;
drop database if exists mysqltest;
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
select * from t1;
a
1
2
3
select * from t1;
a
1
2
3
select sql_no_cache * from t1;
a
1
2
3
select length(now()) from t1;
length(now())
19
19
19
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
show status like "Qcache_inserts";
Variable_name Value
Qcache_inserts 1
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 1
drop table t1;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
create table t2 (a int not null);
insert into t2 values (4),(5),(6);
create table t3 (a int not null) engine=MERGE UNION=(t1,t2) INSERT_METHOD=FIRST;
select * from t3;
a
1
2
3
4
5
6
select * from t3;
a
1
2
3
4
5
6
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 2
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
insert into t2 values (7);
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
select * from t1;
a
1
2
3
select * from t1;
a
1
2
3
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 3
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
insert into t3 values (8);
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
select * from t3;
a
1
2
3
8
4
5
6
7
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
update t2 set a=9 where a=7;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
select * from t1;
a
1
2
3
8
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
update t3 set a=10 where a=1;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
select * from t3;
a
10
2
3
8
4
5
6
9
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
delete from t2 where a=9;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
select * from t1;
a
10
2
3
8
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
delete from t3 where a=10;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
drop table t1, t2, t3;
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
create table t2 (a int not null);
insert into t2 values (1),(2),(3);
select * from t1;
a
1
2
3
select * from t2;
a
1
2
3
insert into t1 values (4);
show status like "Qcache_free_blocks";
Variable_name Value
Qcache_free_blocks 2
flush query cache;
show status like "Qcache_free_blocks";
Variable_name Value
Qcache_free_blocks 1
drop table t1, t2;
create table t1 (a text not null);
create table t11 (a text not null);
create table t2 (a text not null);
create table t21 (a text not null);
create table t3 (a text not null);
insert into t1 values("1111111111111111111111111111111111111111111111111111");
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t11 select * from t1;
insert into t21 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t3 select * from t1;
insert into t3 select * from t2;
insert into t3 select * from t1;
select * from t11;
select * from t21;
show status like "Qcache_total_blocks";
Variable_name Value
Qcache_total_blocks 7
show status like "Qcache_free_blocks";
Variable_name Value
Qcache_free_blocks 1
insert into t11 values("");
select * from t3;
show status like "Qcache_total_blocks";
Variable_name Value
Qcache_total_blocks 8
show status like "Qcache_free_blocks";
Variable_name Value
Qcache_free_blocks 2
flush query cache;
show status like "Qcache_total_blocks";
Variable_name Value
Qcache_total_blocks 7
show status like "Qcache_free_blocks";
Variable_name Value
Qcache_free_blocks 1
drop table t1, t2, t3, t11, t21;
set query_cache_type=demand;
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
select * from t1;
a
1
2
3
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
select sql_cache * from t1 union select * from t1;
a
1
2
3
set query_cache_type=2;
select sql_cache * from t1 union select * from t1;
a
1
2
3
select * from t1 union select sql_cache * from t1;
a
1
2
3
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 4
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
set query_cache_type=on;
reset query cache;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
select sql_no_cache * from t1;
a
1
2
3
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
drop table t1;
create table t1 (a text not null);
select CONNECTION_ID() from t1;
CONNECTION_ID()
select FOUND_ROWS();
FOUND_ROWS()
0
select NOW() from t1;
NOW()
select CURDATE() from t1;
CURDATE()
select CURTIME() from t1;
CURTIME()
select DATABASE() from t1;
DATABASE()
select ENCRYPT("test") from t1;
ENCRYPT("test")
select LAST_INSERT_ID() from t1;
LAST_INSERT_ID()
select RAND() from t1;
RAND()
select UNIX_TIMESTAMP() from t1;
UNIX_TIMESTAMP()
select USER() from t1;
USER()
select benchmark(1,1) from t1;
benchmark(1,1)
explain extended select benchmark(1,1) from t1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 system NULL NULL NULL NULL 0 const row not found
Warnings:
Note 1003 select sql_no_cache benchmark(1,1) AS `benchmark(1,1)` from test.t1
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
create table t2 (a text not null);
insert into t1 values("1111111111111111111111111111111111111111111111111111");
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 4
show status like "Qcache_lowmem_prunes";
Variable_name Value
Qcache_lowmem_prunes 0
select a as a1, a as a2 from t1;
select a as a2, a as a3 from t1;
select a as a3, a as a4 from t1;
select a as a1, a as a2 from t1;
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 4
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
show status like "Qcache_lowmem_prunes";
Variable_name Value
Qcache_lowmem_prunes 2
reset query cache;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
insert into t2 select * from t1;
insert into t1 select * from t2;
select * from t1;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
drop table t1,t2;
create database mysqltest;
create table mysqltest.t1 (i int not null auto_increment, a int, primary key (i));
insert into mysqltest.t1 (a) values (1);
select * from mysqltest.t1 where i is null;
i a
1 1
create table t1(a int);
select * from t1;
a
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
select * from mysqltest.t1;
i a
1 1
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 3
drop database mysqltest;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
drop table t1;
create table t1 (a char(1) not null collate koi8r_general_ci);
insert into t1 values(_koi8r"á");
set CHARACTER SET koi8r;
select * from t1;
a
á
set CHARACTER SET cp1251_koi8;
select * from t1;
a
À
set CHARACTER SET DEFAULT;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 4
drop table t1;
create database if not exists mysqltest;
create table mysqltest.t1 (i int not null);
create table t1 (i int not null);
insert into mysqltest.t1 (i) values (1);
insert into t1 (i) values (2);
select * from t1;
i
2
use mysqltest;
select * from t1;
i
1
select * from t1;
i
1
use test;
select * from t1;
i
2
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 6
drop database mysqltest;
drop table t1;
create table t1 (i int not null);
insert into t1 (i) values (1),(2),(3),(4);
select SQL_CALC_FOUND_ROWS * from t1 limit 2;
i
1
2
select FOUND_ROWS();
FOUND_ROWS()
4
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 6
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
select * from t1 where i=1;
i
1
select FOUND_ROWS();
FOUND_ROWS()
1
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 6
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
select SQL_CALC_FOUND_ROWS * from t1 limit 2;
i
1
2
select FOUND_ROWS();
FOUND_ROWS()
4
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 7
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
select * from t1 where i=1;
i
1
select FOUND_ROWS();
FOUND_ROWS()
1
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 8
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
drop table t1;
flush query cache;
reset query cache;
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
select * from t1;
a
1
2
3
select * from t1;
a
1
2
3
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
insert delayed into t1 values (4);
select a from t1;
a
1
2
3
4
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
drop table t1;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
show global variables like "query_cache_min_res_unit";
Variable_name Value
query_cache_min_res_unit 4096
set GLOBAL query_cache_min_res_unit=1001;
show global variables like "query_cache_min_res_unit";
Variable_name Value
query_cache_min_res_unit 1008
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
create table t2 (a int not null);
insert into t2 values (1),(2),(3);
select * from t1;
a
1
2
3
select * from t1;
a
1
2
3
select * from t2;
a
1
2
3
select * from t2;
a
1
2
3
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 11
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
drop table t1;
select a from t2;
a
1
2
3
select a from t2;
a
1
2
3
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 12
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
drop table t2;
set GLOBAL query_cache_min_res_unit=default;
show global variables like "query_cache_min_res_unit";
Variable_name Value
query_cache_min_res_unit 4096
create table t1 (a int not null);
insert into t1 values (1);
select "aaa" from t1;
aaa
aaa
select "AAA" from t1;
AAA
AAA
drop table t1;
create table t1 (a int);
set GLOBAL query_cache_size=1000;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 0
select * from t1;
a
set GLOBAL query_cache_size=1024;
Warnings:
Warning 1282 Query cache failed to set size 1024; new query cache size is 0
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 0
select * from t1;
a
set GLOBAL query_cache_size=10240;
Warnings:
Warning 1282 Query cache failed to set size 10240; new query cache size is 0
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 0
select * from t1;
a
set GLOBAL query_cache_size=20480;
Warnings:
Warning 1282 Query cache failed to set size 20480; new query cache size is 0
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 0
select * from t1;
a
set GLOBAL query_cache_size=40960;
Warnings:
Warning 1282 Query cache failed to set size 40960; new query cache size is 0
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 0
select * from t1;
a
set GLOBAL query_cache_size=51200;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 51200
select * from t1;
a
set GLOBAL query_cache_size=61440;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 61440
select * from t1;
a
set GLOBAL query_cache_size=81920;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 81920
select * from t1;
a
set GLOBAL query_cache_size=102400;
show global variables like "query_cache_size";
Variable_name Value
query_cache_size 102400
select * from t1;
a
drop table t1;
set GLOBAL query_cache_size=1048576;
create table t1 (i int not null);
create table t2 (i int not null);
select * from t1;
i
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
create temporary table t3 (i int not null);
select * from t2;
i
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
select * from t3;
i
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
update t1 set i=(select distinct 1 from (select * from t2) a);
drop table t1, t2, t3;
use mysql;
select * from db;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
use test;
select * from mysql.db;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
create table t1(id int auto_increment primary key);
insert into t1 values (NULL), (NULL), (NULL);
select * from t1 where id=2;
id
2
alter table t1 rename to t2;
select * from t1 where id=2;
ERROR 42S02: Table 'test.t1' doesn't exist
drop table t2;
select * from t1 where id=2;
ERROR 42S02: Table 'test.t1' doesn't exist
create table t1 (word char(20) not null);
select * from t1;
word
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
load data infile 'TEST_DIR/std_data/words.dat' into table t1;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
select count(*) from t1;
count(*)
70
drop table t1;
create table t1 (a int);
insert into t1 values (1),(2),(3);
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
select * from t1 into outfile "query_cache.out.file";
select * from t1 into outfile "query_cache.out.file";
ERROR HY000: File 'query_cache.out.file' already exists
select * from t1 limit 1 into dumpfile "query_cache.dump.file";
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
drop table t1;
create table t1 (a int);
insert into t1 values (1),(2);
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 0
select * from t1;
a
1
2
SET OPTION SQL_SELECT_LIMIT=1;
select * from t1;
a
1
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
SET OPTION SQL_SELECT_LIMIT=DEFAULT;
drop table t1;
flush query cache;
reset query cache;
flush status;
set GLOBAL query_cache_size=1048576;
create table t1 (a int not null);
insert into t1 values (1),(2),(3);
create table t2 (a text not null);
create table t3 (a text not null);
insert into t3 values("1111111111111111111111111111111111111111111111111111");
insert into t2 select * from t3;
insert into t3 select * from t2;
insert into t2 select * from t3;
insert into t3 select * from t2;
insert into t2 select * from t3;
insert into t3 select * from t2;
insert into t2 select * from t3;
insert into t3 select * from t2;
insert into t2 select * from t3;
insert into t3 select * from t2;
drop table t2;
create table t2 (a int not null);
insert into t2 values (1),(2),(3);
create table t4 (a int not null);
insert into t4 values (1),(2),(3);
select * from t4;
select * from t2;
select * from t1 as tt, t1 as ttt where tt.a=1 and ttt.a=2;
select * from t2;
select * from t4;
select * from t1 as tt, t1 as ttt where tt.a=1 and ttt.a=2;
select * from t2;
select * from t4;
select * from t1 as tt, t1 as ttt where tt.a=1 and ttt.a=2;
delete from t2 where a=1;
flush query cache;
select * from t3;
delete from t4 where a=1;
flush query cache;
drop table t1,t2,t3,t4;
set query_cache_wlock_invalidate=1;
create table t1 (a int not null);
create table t2 (a int not null);
select * from t1;
a
select * from t2;
a
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
lock table t1 write, t2 read;
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
unlock table;
drop table t1,t2;
set query_cache_wlock_invalidate=default;
CREATE TABLE t1 (id INT PRIMARY KEY);
insert into t1 values (1),(2),(3);
select * from t1;
id
1
2
3
create temporary table t1 (a int not null auto_increment
primary key);
select * from t1;
a
drop table t1;
drop table t1;
SET NAMES koi8r;
CREATE TABLE t1 (a char(1) character set koi8r);
INSERT INTO t1 VALUES (_koi8r'á'),(_koi8r'Á');
SELECT a,'Â','â'='Â' FROM t1;
a  'â'='Â'
á Â 1
Á Â 1
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 6
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 1
set collation_connection=koi8r_bin;
SELECT a,'Â','â'='Â' FROM t1;
a  'â'='Â'
á Â 0
Á Â 0
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 6
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 2
set character_set_client=cp1251;
SELECT a,'Â','â'='Â' FROM t1;
a ÷ '×'='÷'
á ÷ 0
Á ÷ 0
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 6
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 3
set character_set_results=cp1251;
SELECT a,'Â','â'='Â' FROM t1;
a  'â'='Â'
À Â 0
à Â 0
show status like "Qcache_hits";
Variable_name Value
Qcache_hits 6
show status like "Qcache_queries_in_cache";
Variable_name Value
Qcache_queries_in_cache 4
DROP TABLE t1;
CREATE TABLE t1 (a int(1));
CREATE DATABASE mysqltest;
USE mysqltest;
DROP DATABASE mysqltest;
SELECT * FROM test.t1;
a
USE test;
DROP TABLE t1;
set character_set_results=null;
select @@character_set_results;
@@character_set_results
NULL
set character_set_results=default;
set GLOBAL query_cache_size=1355776;
create table t1 (id int auto_increment primary key, c char(25));
insert into t1 set c = repeat('x',24);
insert into t1 set c = concat(repeat('x',24),'x');
insert into t1 set c = concat(repeat('x',24),'w');
insert into t1 set c = concat(repeat('x',24),'y');
set max_sort_length=200;
select c from t1 order by c, id;
c
xxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxw
xxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxy
reset query cache;
set max_sort_length=20;
select c from t1 order by c, id;
c
xxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxw
xxxxxxxxxxxxxxxxxxxxxxxxy
set max_sort_length=200;
select c from t1 order by c, id;
c
xxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxw
xxxxxxxxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxxxxxxxy
set max_sort_length=default;
select '1' || '3' from t1;
'1' || '3'
1
1
1
1
set SQL_MODE=oracle;
select '1' || '3' from t1;
'1' || '3'
13
13
13
13
set SQL_MODE=default;
drop table t1;
create table t1 (a varchar(20), b int);
insert into t1 values ('12345678901234567890', 1);
set group_concat_max_len=10;
select group_concat(a) FROM t1 group by b;
group_concat(a)
1234567890
Warnings:
Warning 1260 1 line(s) were cut by GROUP_CONCAT()
set group_concat_max_len=1024;
select group_concat(a) FROM t1 group by b;
group_concat(a)
12345678901234567890
set group_concat_max_len=default;
drop table t1;
SET GLOBAL query_cache_size=0;

View file

@ -2033,20 +2033,20 @@ show tables from test like "t?";
Tables_in_test (t?)
show full columns from t2;
Field Type Collation Null Key Default Extra Privileges Comment
auto int(11) NULL PRI NULL auto_increment select,insert,update,references
fld1 int(6) unsigned zerofill NULL UNI 000000 select,insert,update,references
companynr tinyint(2) unsigned zerofill NULL 00 select,insert,update,references
fld3 char(30) latin1_swedish_ci MUL select,insert,update,references
fld4 char(35) latin1_swedish_ci select,insert,update,references
fld5 char(35) latin1_swedish_ci select,insert,update,references
fld6 char(4) latin1_swedish_ci select,insert,update,references
auto int(11) NULL PRI NULL auto_increment #
fld1 int(6) unsigned zerofill NULL UNI 000000 #
companynr tinyint(2) unsigned zerofill NULL 00 #
fld3 char(30) latin1_swedish_ci MUL #
fld4 char(35) latin1_swedish_ci #
fld5 char(35) latin1_swedish_ci #
fld6 char(4) latin1_swedish_ci #
show full columns from t2 from test like 'f%';
Field Type Collation Null Key Default Extra Privileges Comment
fld1 int(6) unsigned zerofill NULL UNI 000000 select,insert,update,references
fld3 char(30) latin1_swedish_ci MUL select,insert,update,references
fld4 char(35) latin1_swedish_ci select,insert,update,references
fld5 char(35) latin1_swedish_ci select,insert,update,references
fld6 char(4) latin1_swedish_ci select,insert,update,references
fld1 int(6) unsigned zerofill NULL UNI 000000 #
fld3 char(30) latin1_swedish_ci MUL #
fld4 char(35) latin1_swedish_ci #
fld5 char(35) latin1_swedish_ci #
fld6 char(4) latin1_swedish_ci #
show full columns from t2 from test like 's%';
Field Type Collation Null Key Default Extra Privileges Comment
show keys from t2;

File diff suppressed because it is too large Load diff

View file

@ -70,17 +70,17 @@ update t1 set c="",b=null where c="1";
lock tables t1 READ;
show full fields from t1;
Field Type Collation Null Key Default Extra Privileges Comment
t text latin1_swedish_ci YES NULL select,insert,update,references
c varchar(10) latin1_swedish_ci YES NULL select,insert,update,references
b blob NULL YES NULL select,insert,update,references
d varbinary(10) NULL YES NULL select,insert,update,references
t text latin1_swedish_ci YES NULL #
c varchar(10) latin1_swedish_ci YES NULL #
b blob NULL YES NULL #
d varbinary(10) NULL YES NULL #
lock tables t1 WRITE;
show full fields from t1;
Field Type Collation Null Key Default Extra Privileges Comment
t text latin1_swedish_ci YES NULL select,insert,update,references
c varchar(10) latin1_swedish_ci YES NULL select,insert,update,references
b blob NULL YES NULL select,insert,update,references
d varbinary(10) NULL YES NULL select,insert,update,references
t text latin1_swedish_ci YES NULL #
c varchar(10) latin1_swedish_ci YES NULL #
b blob NULL YES NULL #
d varbinary(10) NULL YES NULL #
unlock tables;
select t from t1 where t like "hello";
t
@ -513,10 +513,10 @@ select if(imagem is null, "ERROR", "OK"),length(imagem) from t1 where id = 1;
if(imagem is null, "ERROR", "OK") length(imagem)
OK 581
drop table t1;
create table t1 select load_file('../../std_data/words.dat');
create table t1 select load_file('../../std_data/words.dat') l;
show full fields from t1;
Field Type Collation Null Key Default Extra Privileges Comment
load_file('../../std_data/words.dat') longblob NULL YES NULL select,insert,update,references
l longblob NULL YES NULL #
drop table t1;
create table t1 (id integer primary key auto_increment, txt text not null, unique index txt_index (txt (20)));
insert into t1 (txt) values ('Chevy'), ('Chevy ');

View file

@ -1,692 +0,0 @@
drop table if exists t1,t2,t3,t4,t5,t6,t7;
CREATE TABLE t1 (a blob, b text, c blob(250), d text(70000), e text(70000000));
show columns from t1;
Field Type Null Key Default Extra
a blob YES NULL
b text YES NULL
c blob YES NULL
d mediumtext YES NULL
e longtext YES NULL
CREATE TABLE t2 (a char(257), b varbinary(70000), c varchar(70000000));
Warnings:
Warning 1246 Converting column 'a' from CHAR to TEXT
Warning 1246 Converting column 'b' from CHAR to BLOB
Warning 1246 Converting column 'c' from CHAR to TEXT
show columns from t2;
Field Type Null Key Default Extra
a text YES NULL
b mediumblob YES NULL
c longtext YES NULL
create table t3 (a long, b long byte);
show create TABLE t3;
Table Create Table
t3 CREATE TABLE `t3` (
`a` mediumtext,
`b` mediumblob
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1,t2,t3
#;
CREATE TABLE t1 (a char(257) default "hello");
ERROR 42000: Column length too big for column 'a' (max = 255); use BLOB instead
CREATE TABLE t2 (a blob default "hello");
ERROR 42000: BLOB/TEXT column 'a' can't have a default value
drop table if exists t1,t2;
create table t1 (nr int(5) not null auto_increment,b blob,str char(10), primary key (nr));
insert into t1 values (null,"a","A");
insert into t1 values (null,"bbb","BBB");
insert into t1 values (null,"ccc","CCC");
select last_insert_id();
last_insert_id()
3
select * from t1,t1 as t2;
nr b str nr b str
1 a A 1 a A
2 bbb BBB 1 a A
3 ccc CCC 1 a A
1 a A 2 bbb BBB
2 bbb BBB 2 bbb BBB
3 ccc CCC 2 bbb BBB
1 a A 3 ccc CCC
2 bbb BBB 3 ccc CCC
3 ccc CCC 3 ccc CCC
drop table t1;
create table t1 (a text);
insert into t1 values ('where');
update t1 set a='Where';
select * from t1;
a
Where
drop table t1;
create table t1 (t text,c char(10),b blob, d binary(10));
insert into t1 values (NULL,NULL,NULL,NULL);
insert into t1 values ("","","","");
insert into t1 values ("hello","hello","hello","hello");
insert into t1 values ("HELLO","HELLO","HELLO","HELLO");
insert into t1 values ("HELLO MY","HELLO MY","HELLO MY","HELLO MY");
insert into t1 values ("a","a","a","a");
insert into t1 values (1,1,1,1);
insert into t1 values (NULL,NULL,NULL,NULL);
update t1 set c="",b=null where c="1";
lock tables t1 READ;
show full fields from t1;
Field Type Collation Null Key Default Extra Privileges Comment
t text latin1_swedish_ci YES NULL
c varchar(10) latin1_swedish_ci YES NULL
b blob NULL YES NULL
d varbinary(10) NULL YES NULL
lock tables t1 WRITE;
show full fields from t1;
Field Type Collation Null Key Default Extra Privileges Comment
t text latin1_swedish_ci YES NULL
c varchar(10) latin1_swedish_ci YES NULL
b blob NULL YES NULL
d varbinary(10) NULL YES NULL
unlock tables;
select t from t1 where t like "hello";
t
hello
HELLO
select c from t1 where c like "hello";
c
hello
HELLO
select b from t1 where b like "hello";
b
hello
select d from t1 where d like "hello";
d
hello
select c from t1 having c like "hello";
c
hello
HELLO
select d from t1 having d like "hello";
d
hello
select t from t1 where t like "%HELLO%";
t
hello
HELLO
HELLO MY
select c from t1 where c like "%HELLO%";
c
hello
HELLO
HELLO MY
select b from t1 where b like "%HELLO%";
b
HELLO
HELLO MY
select d from t1 where d like "%HELLO%";
d
HELLO
HELLO MY
select c from t1 having c like "%HELLO%";
c
hello
HELLO
HELLO MY
select d from t1 having d like "%HELLO%";
d
HELLO
HELLO MY
select d from t1 having d like "%HE%LLO%";
d
HELLO
HELLO MY
select t from t1 order by t;
t
NULL
NULL
1
a
hello
HELLO
HELLO MY
select c from t1 order by c;
c
NULL
NULL
a
hello
HELLO
HELLO MY
select b from t1 order by b;
b
NULL
NULL
NULL
HELLO
HELLO MY
a
hello
select d from t1 order by d;
d
NULL
NULL
1
HELLO
HELLO MY
a
hello
select distinct t from t1;
t
NULL
hello
HELLO MY
a
1
select distinct b from t1;
b
NULL
hello
HELLO
HELLO MY
a
select distinct t from t1 order by t;
t
NULL
1
a
hello
HELLO MY
select distinct b from t1 order by b;
b
NULL
HELLO
HELLO MY
a
hello
select t from t1 group by t;
t
NULL
1
a
hello
HELLO MY
select b from t1 group by b;
b
NULL
HELLO
HELLO MY
a
hello
set option sql_big_tables=1;
select distinct t from t1;
t
NULL
hello
HELLO MY
a
1
select distinct b from t1;
b
NULL
hello
HELLO
HELLO MY
a
select distinct t from t1 order by t;
t
NULL
1
a
hello
HELLO MY
select distinct b from t1 order by b;
b
NULL
HELLO
HELLO MY
a
hello
select distinct c from t1;
c
NULL
hello
HELLO MY
a
select distinct d from t1;
d
NULL
hello
HELLO
HELLO MY
a
1
select distinct c from t1 order by c;
c
NULL
a
hello
HELLO MY
select distinct d from t1 order by d;
d
NULL
1
HELLO
HELLO MY
a
hello
select c from t1 group by c;
c
NULL
a
hello
HELLO MY
select d from t1 group by d;
d
NULL
1
HELLO
HELLO MY
a
hello
set option sql_big_tables=0;
select distinct * from t1;
t c b d
NULL NULL NULL NULL
hello hello hello hello
HELLO HELLO HELLO HELLO
HELLO MY HELLO MY HELLO MY HELLO MY
a a a a
1 NULL 1
select t,count(*) from t1 group by t;
t count(*)
NULL 2
1
1 1
a 1
hello 2
HELLO MY 1
select b,count(*) from t1 group by b;
b count(*)
NULL 3
1
HELLO 1
HELLO MY 1
a 1
hello 1
select c,count(*) from t1 group by c;
c count(*)
NULL 2
2
a 1
hello 2
HELLO MY 1
select d,count(*) from t1 group by d;
d count(*)
NULL 2
1
1 1
HELLO 1
HELLO MY 1
a 1
hello 1
drop table t1;
create table t1 (a text, unique (a(2100)));
ERROR 42000: Specified key was too long; max key length is 1000 bytes
create table t1 (a text, key (a(2100)));
Warnings:
Warning 1071 Specified key was too long; max key length is 1000 bytes
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` text,
KEY `a` (`a`(1000))
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
CREATE TABLE t1 (
t1_id bigint(21) NOT NULL auto_increment,
_field_72 varchar(128) DEFAULT '' NOT NULL,
_field_95 varchar(32),
_field_115 tinyint(4) DEFAULT '0' NOT NULL,
_field_122 tinyint(4) DEFAULT '0' NOT NULL,
_field_126 tinyint(4),
_field_134 tinyint(4),
PRIMARY KEY (t1_id),
UNIQUE _field_72 (_field_72),
KEY _field_115 (_field_115),
KEY _field_122 (_field_122)
);
INSERT INTO t1 VALUES (1,'admin','21232f297a57a5a743894a0e4a801fc3',0,1,NULL,NULL);
INSERT INTO t1 VALUES (2,'hroberts','7415275a8c95952901e42b13a6b78566',0,1,NULL,NULL);
INSERT INTO t1 VALUES (3,'guest','d41d8cd98f00b204e9800998ecf8427e',1,0,NULL,NULL);
CREATE TABLE t2 (
seq_0_id bigint(21) DEFAULT '0' NOT NULL,
seq_1_id bigint(21) DEFAULT '0' NOT NULL,
PRIMARY KEY (seq_0_id,seq_1_id)
);
INSERT INTO t2 VALUES (1,1);
INSERT INTO t2 VALUES (2,1);
INSERT INTO t2 VALUES (2,2);
CREATE TABLE t3 (
t3_id bigint(21) NOT NULL auto_increment,
_field_131 varchar(128),
_field_133 tinyint(4) DEFAULT '0' NOT NULL,
_field_135 datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
_field_137 tinyint(4),
_field_139 datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
_field_140 blob,
_field_142 tinyint(4) DEFAULT '0' NOT NULL,
_field_145 tinyint(4) DEFAULT '0' NOT NULL,
_field_148 tinyint(4) DEFAULT '0' NOT NULL,
PRIMARY KEY (t3_id),
KEY _field_133 (_field_133),
KEY _field_135 (_field_135),
KEY _field_139 (_field_139),
KEY _field_142 (_field_142),
KEY _field_145 (_field_145),
KEY _field_148 (_field_148)
);
INSERT INTO t3 VALUES (1,'test job 1',0,'0000-00-00 00:00:00',0,'1999-02-25 22:43:32','test\r\njob\r\n1',0,0,0);
INSERT INTO t3 VALUES (2,'test job 2',0,'0000-00-00 00:00:00',0,'1999-02-26 21:08:04','',0,0,0);
CREATE TABLE t4 (
seq_0_id bigint(21) DEFAULT '0' NOT NULL,
seq_1_id bigint(21) DEFAULT '0' NOT NULL,
PRIMARY KEY (seq_0_id,seq_1_id)
);
INSERT INTO t4 VALUES (1,1);
INSERT INTO t4 VALUES (2,1);
CREATE TABLE t5 (
t5_id bigint(21) NOT NULL auto_increment,
_field_149 tinyint(4),
_field_156 varchar(128) DEFAULT '' NOT NULL,
_field_157 varchar(128) DEFAULT '' NOT NULL,
_field_158 varchar(128) DEFAULT '' NOT NULL,
_field_159 varchar(128) DEFAULT '' NOT NULL,
_field_160 varchar(128) DEFAULT '' NOT NULL,
_field_161 varchar(128) DEFAULT '' NOT NULL,
PRIMARY KEY (t5_id),
KEY _field_156 (_field_156),
KEY _field_157 (_field_157),
KEY _field_158 (_field_158),
KEY _field_159 (_field_159),
KEY _field_160 (_field_160),
KEY _field_161 (_field_161)
);
INSERT INTO t5 VALUES (1,0,'tomato','','','','','');
INSERT INTO t5 VALUES (2,0,'cilantro','','','','','');
CREATE TABLE t6 (
seq_0_id bigint(21) DEFAULT '0' NOT NULL,
seq_1_id bigint(21) DEFAULT '0' NOT NULL,
PRIMARY KEY (seq_0_id,seq_1_id)
);
INSERT INTO t6 VALUES (1,1);
INSERT INTO t6 VALUES (1,2);
INSERT INTO t6 VALUES (2,2);
CREATE TABLE t7 (
t7_id bigint(21) NOT NULL auto_increment,
_field_143 tinyint(4),
_field_165 varchar(32),
_field_166 smallint(6) DEFAULT '0' NOT NULL,
PRIMARY KEY (t7_id),
KEY _field_166 (_field_166)
);
INSERT INTO t7 VALUES (1,0,'High',1);
INSERT INTO t7 VALUES (2,0,'Medium',2);
INSERT INTO t7 VALUES (3,0,'Low',3);
select replace(t3._field_140, "\r","^M"),t3_id,min(t3._field_131), min(t3._field_135), min(t3._field_139), min(t3._field_137), min(link_alias_142._field_165), min(link_alias_133._field_72), min(t3._field_145), min(link_alias_148._field_156), replace(min(t3._field_140), "\r","^M"),t3.t3_id from t3 left join t4 on t4.seq_0_id = t3.t3_id left join t7 link_alias_142 on t4.seq_1_id = link_alias_142.t7_id left join t6 on t6.seq_0_id = t3.t3_id left join t1 link_alias_133 on t6.seq_1_id = link_alias_133.t1_id left join t2 on t2.seq_0_id = t3.t3_id left join t5 link_alias_148 on t2.seq_1_id = link_alias_148.t5_id where t3.t3_id in (1) group by t3.t3_id order by link_alias_142._field_166, _field_139, link_alias_133._field_72, _field_135, link_alias_148._field_156;
replace(t3._field_140, "\r","^M") t3_id min(t3._field_131) min(t3._field_135) min(t3._field_139) min(t3._field_137) min(link_alias_142._field_165) min(link_alias_133._field_72) min(t3._field_145) min(link_alias_148._field_156) replace(min(t3._field_140), "\r","^M") t3_id
test^M
job^M
1 1 test job 1 0000-00-00 00:00:00 1999-02-25 22:43:32 0 High admin 0 tomato test^M
job^M
1 1
drop table t1,t2,t3,t4,t5,t6,t7;
create table t1 (a blob);
insert into t1 values ("empty"),("");
select a,reverse(a) from t1;
a reverse(a)
empty ytpme
drop table t1;
create table t1 (a blob, key (a(10)));
insert into t1 values ("bye"),("hello"),("hello"),("hello word");
select * from t1 where a like "hello%";
a
hello
hello
hello word
drop table t1;
CREATE TABLE t1 (
f1 int(11) DEFAULT '0' NOT NULL,
f2 varchar(16) DEFAULT '' NOT NULL,
f5 text,
KEY index_name (f1,f2,f5(16))
);
INSERT INTO t1 VALUES (0,'traktor','1111111111111');
INSERT INTO t1 VALUES (1,'traktor','1111111111111111111111111');
select count(*) from t1 where f2='traktor';
count(*)
2
drop table t1;
create table t1 (foobar tinyblob not null, boggle smallint not null, key (foobar(32), boggle));
insert into t1 values ('fish', 10),('bear', 20);
select foobar, boggle from t1 where foobar = 'fish';
foobar boggle
fish 10
select foobar, boggle from t1 where foobar = 'fish' and boggle = 10;
foobar boggle
fish 10
drop table t1;
create table t1 (id integer auto_increment unique,imagem LONGBLOB not null);
insert into t1 (id) values (1);
select
charset(load_file('../../std_data/words.dat')),
collation(load_file('../../std_data/words.dat')),
coercibility(load_file('../../std_data/words.dat'));
charset(load_file('../../std_data/words.dat')) collation(load_file('../../std_data/words.dat')) coercibility(load_file('../../std_data/words.dat'))
NULL NULL 3
explain extended select
charset(load_file('../../std_data/words.dat')),
collation(load_file('../../std_data/words.dat')),
coercibility(load_file('../../std_data/words.dat'));
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings:
Note 1003 select sql_no_cache charset(load_file(_latin1'../../std_data/words.dat')) AS `charset(load_file('../../std_data/words.dat'))`,collation(load_file(_latin1'../../std_data/words.dat')) AS `collation(load_file('../../std_data/words.dat'))`,coercibility(load_file(_latin1'../../std_data/words.dat')) AS `coercibility(load_file('../../std_data/words.dat'))`
update t1 set imagem=load_file('../../std_data/words.dat') where id=1;
Warnings:
Warning 1263 Data truncated; NULL supplied to NOT NULL column 'imagem' at row 1
select if(imagem is null, "ERROR", "OK"),length(imagem) from t1 where id = 1;
if(imagem is null, "ERROR", "OK") length(imagem)
OK 0
drop table t1;
create table t1 select load_file('../../std_data/words.dat');
show full fields from t1;
Field Type Collation Null Key Default Extra Privileges Comment
load_file('../../std_data/words.dat') longblob NULL YES NULL
drop table t1;
create table t1 (id integer primary key auto_increment, txt text not null, unique index txt_index (txt (20)));
insert into t1 (txt) values ('Chevy'), ('Chevy ');
select * from t1 where txt='Chevy';
id txt
1 Chevy
2 Chevy
select * from t1 where txt='Chevy ';
id txt
1 Chevy
2 Chevy
select * from t1 where txt='Chevy ' or txt='Chevy';
id txt
1 Chevy
2 Chevy
select * from t1 where txt='Chevy' or txt='Chevy ';
id txt
1 Chevy
2 Chevy
select * from t1 where id='1' or id='2';
id txt
1 Chevy
2 Chevy
insert into t1 (txt) values('Ford');
select * from t1 where txt='Chevy' or txt='Chevy ' or txt='Ford';
id txt
1 Chevy
2 Chevy
3 Ford
select * from t1 where txt='Chevy' or txt='Chevy ';
id txt
1 Chevy
2 Chevy
select * from t1 where txt='Chevy' or txt='Chevy ' or txt=' Chevy';
id txt
1 Chevy
2 Chevy
select * from t1 where txt in ('Chevy ','Chevy');
id txt
1 Chevy
2 Chevy
select * from t1 where txt in ('Chevy');
id txt
1 Chevy
2 Chevy
select * from t1 where txt between 'Chevy' and 'Chevy';
id txt
1 Chevy
2 Chevy
select * from t1 where txt between 'Chevy' and 'Chevy' or txt='Chevy ';
id txt
1 Chevy
2 Chevy
select * from t1 where txt between 'Chevy' and 'Chevy ';
id txt
1 Chevy
2 Chevy
select * from t1 where txt < 'Chevy ';
id txt
select * from t1 where txt <= 'Chevy';
id txt
1 Chevy
2 Chevy
select * from t1 where txt > 'Chevy';
id txt
3 Ford
select * from t1 where txt >= 'Chevy';
id txt
1 Chevy
2 Chevy
3 Ford
drop table t1;
create table t1 (id integer primary key auto_increment, txt text, unique index txt_index (txt (20)));
insert into t1 (txt) values ('Chevy'), ('Chevy '), (NULL);
select * from t1 where txt='Chevy' or txt is NULL;
id txt
3 NULL
1 Chevy
2 Chevy
explain select * from t1 where txt='Chevy' or txt is NULL;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range txt_index txt_index 23 NULL 2 Using where
select * from t1 where txt='Chevy ';
id txt
1 Chevy
2 Chevy
select * from t1 where txt='Chevy ' or txt='Chevy';
id txt
1 Chevy
2 Chevy
select * from t1 where txt='Chevy' or txt='Chevy ';
id txt
1 Chevy
2 Chevy
select * from t1 where id='1' or id='2';
id txt
1 Chevy
2 Chevy
insert into t1 (txt) values('Ford');
select * from t1 where txt='Chevy' or txt='Chevy ' or txt='Ford';
id txt
1 Chevy
2 Chevy
4 Ford
select * from t1 where txt='Chevy' or txt='Chevy ';
id txt
1 Chevy
2 Chevy
select * from t1 where txt='Chevy' or txt='Chevy ' or txt=' Chevy';
id txt
1 Chevy
2 Chevy
select * from t1 where txt in ('Chevy ','Chevy');
id txt
1 Chevy
2 Chevy
select * from t1 where txt in ('Chevy');
id txt
1 Chevy
2 Chevy
select * from t1 where txt between 'Chevy' and 'Chevy';
id txt
1 Chevy
2 Chevy
select * from t1 where txt between 'Chevy' and 'Chevy' or txt='Chevy ';
id txt
1 Chevy
2 Chevy
select * from t1 where txt between 'Chevy' and 'Chevy ';
id txt
1 Chevy
2 Chevy
select * from t1 where txt < 'Chevy ';
id txt
select * from t1 where txt < 'Chevy ' or txt is NULL;
id txt
3 NULL
select * from t1 where txt <= 'Chevy';
id txt
1 Chevy
2 Chevy
select * from t1 where txt > 'Chevy';
id txt
4 Ford
select * from t1 where txt >= 'Chevy';
id txt
1 Chevy
2 Chevy
4 Ford
alter table t1 modify column txt blob;
explain select * from t1 where txt='Chevy' or txt is NULL;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref_or_null txt_index txt_index 23 const 2 Using where
select * from t1 where txt='Chevy' or txt is NULL;
id txt
1 Chevy
3 NULL
explain select * from t1 where txt='Chevy' or txt is NULL order by txt;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ref_or_null txt_index txt_index 23 const 2 Using where; Using filesort
select * from t1 where txt='Chevy' or txt is NULL order by txt;
id txt
3 NULL
1 Chevy
drop table t1;
CREATE TABLE t1 ( i int(11) NOT NULL default '0', c text NOT NULL, d varchar(1) NOT NULL DEFAULT ' ', PRIMARY KEY (i), KEY (c(1),d));
INSERT t1 (i, c) VALUES (1,''),(2,''),(3,'asdfh'),(4,'');
select max(i) from t1 where c = '';
max(i)
4
drop table t1;

View file

@ -11,8 +11,8 @@ SELECT 1e1,1.e1,1.0e1,1e+1,1.e+1,1.0e+1,1e-1,1.e-1,1.0e-1;
create table t1 (f1 float(24),f2 float(52));
show full columns from t1;
Field Type Collation Null Key Default Extra Privileges Comment
f1 float NULL YES NULL select,insert,update,references
f2 double NULL YES NULL select,insert,update,references
f1 float NULL YES NULL #
f2 double NULL YES NULL #
insert into t1 values(10,10),(1e+5,1e+5),(1234567890,1234567890),(1e+10,1e+10),(1e+15,1e+15),(1e+20,1e+20),(1e+50,1e+50),(1e+150,1e+150);
Warnings:
Warning 1264 Data truncated; out of range for column 'f1' at row 7
@ -97,18 +97,18 @@ drop table t1;
create table t1 (f float, f2 float(24), f3 float(6,2), d double, d2 float(53), d3 double(10,3), de decimal, de2 decimal(6), de3 decimal(5,2), n numeric, n2 numeric(8), n3 numeric(5,6));
show full columns from t1;
Field Type Collation Null Key Default Extra Privileges Comment
f float NULL YES NULL select,insert,update,references
f2 float NULL YES NULL select,insert,update,references
f3 float(6,2) NULL YES NULL select,insert,update,references
d double NULL YES NULL select,insert,update,references
d2 double NULL YES NULL select,insert,update,references
d3 double(10,3) NULL YES NULL select,insert,update,references
de decimal(10,0) NULL YES NULL select,insert,update,references
de2 decimal(6,0) NULL YES NULL select,insert,update,references
de3 decimal(5,2) NULL YES NULL select,insert,update,references
n decimal(10,0) NULL YES NULL select,insert,update,references
n2 decimal(8,0) NULL YES NULL select,insert,update,references
n3 decimal(7,6) NULL YES NULL select,insert,update,references
f float NULL YES NULL #
f2 float NULL YES NULL #
f3 float(6,2) NULL YES NULL #
d double NULL YES NULL #
d2 double NULL YES NULL #
d3 double(10,3) NULL YES NULL #
de decimal(10,0) NULL YES NULL #
de2 decimal(6,0) NULL YES NULL #
de3 decimal(5,2) NULL YES NULL #
n decimal(10,0) NULL YES NULL #
n2 decimal(8,0) NULL YES NULL #
n3 decimal(7,6) NULL YES NULL #
drop table t1;
create table t1 (a decimal(7,3) not null, key (a));
insert into t1 values ("0"),("-0.00"),("-0.01"),("-0.002"),("1");

View file

@ -1,205 +0,0 @@
drop table if exists t1;
SELECT 10,10.0,10.,.1e+2,100.0e-1;
10 10.0 10. .1e+2 100.0e-1
10 10.0 10 10 10
SELECT 6e-05, -6e-05, --6e-05, -6e-05+1.000000;
6e-05 -6e-05 --6e-05 -6e-05+1.000000
6e-05 -6e-05 6e-05 0.99994
SELECT 1e1,1.e1,1.0e1,1e+1,1.e+1,1.0e+1,1e-1,1.e-1,1.0e-1;
1e1 1.e1 1.0e1 1e+1 1.e+1 1.0e+1 1e-1 1.e-1 1.0e-1
10 10 10 10 10 10 0.1 0.1 0.1
create table t1 (f1 float(24),f2 float(52));
show full columns from t1;
Field Type Collation Null Key Default Extra Privileges Comment
f1 float NULL YES NULL
f2 double NULL YES NULL
insert into t1 values(10,10),(1e+5,1e+5),(1234567890,1234567890),(1e+10,1e+10),(1e+15,1e+15),(1e+20,1e+20),(1e+50,1e+50),(1e+150,1e+150);
Warnings:
Warning 1264 Data truncated; out of range for column 'f1' at row 7
Warning 1264 Data truncated; out of range for column 'f1' at row 8
insert into t1 values(-10,-10),(1e-5,1e-5),(1e-10,1e-10),(1e-15,1e-15),(1e-20,1e-20),(1e-50,1e-50),(1e-150,1e-150);
select * from t1;
f1 f2
10 10
100000 100000
1.23457e+9 1234567890
1e+10 10000000000
1e+15 1e+15
1e+20 1e+20
3.40282e+38 1e+50
3.40282e+38 1e+150
-10 -10
1e-5 1e-5
1e-10 1e-10
1e-15 1e-15
1e-20 1e-20
0 1e-50
0 1e-150
drop table t1;
create table t1 (datum double);
insert into t1 values (0.5),(1.0),(1.5),(2.0),(2.5);
select * from t1;
datum
0.5
1
1.5
2
2.5
select * from t1 where datum < 1.5;
datum
0.5
1
select * from t1 where datum > 1.5;
datum
2
2.5
select * from t1 where datum = 1.5;
datum
1.5
drop table t1;
create table t1 (a decimal(7,3) not null, key (a));
insert into t1 values ("0"),("-0.00"),("-0.01"),("-0.002"),("1");
select a from t1 order by a;
a
-0.010
-0.002
-0.000
0.000
1.000
select min(a) from t1;
min(a)
-0.010
drop table t1;
create table t1 (c1 double, c2 varchar(20));
insert t1 values (121,"16");
select c1 + c1 * (c2 / 100) as col from t1;
col
140.36
create table t2 select c1 + c1 * (c2 / 100) as col1, round(c1, 5) as col2, round(c1, 35) as col3, sqrt(c1*1e-15) col4 from t1;
select * from t2;
col1 col2 col3 col4
140.36 121.00000 121 3.47850542618522e-07
show create table t2;
Table Create Table
t2 CREATE TABLE `t2` (
`col1` double default NULL,
`col2` double(22,5) default NULL,
`col3` double default NULL,
`col4` double default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1,t2;
create table t1 (a float);
insert into t1 values (1);
select max(a),min(a),avg(a) from t1;
max(a) min(a) avg(a)
1 1 1
drop table t1;
create table t1 (f float, f2 float(24), f3 float(6,2), d double, d2 float(53), d3 double(10,3), de decimal, de2 decimal(6), de3 decimal(5,2), n numeric, n2 numeric(8), n3 numeric(5,6));
show full columns from t1;
Field Type Collation Null Key Default Extra Privileges Comment
f float NULL YES NULL
f2 float NULL YES NULL
f3 float(6,2) NULL YES NULL
d double NULL YES NULL
d2 double NULL YES NULL
d3 double(10,3) NULL YES NULL
de decimal(10,0) NULL YES NULL
de2 decimal(6,0) NULL YES NULL
de3 decimal(5,2) NULL YES NULL
n decimal(10,0) NULL YES NULL
n2 decimal(8,0) NULL YES NULL
n3 decimal(7,6) NULL YES NULL
drop table t1;
create table t1 (a decimal(7,3) not null, key (a));
insert into t1 values ("0"),("-0.00"),("-0.01"),("-0.002"),("1");
select a from t1 order by a;
a
-0.010
-0.002
-0.000
0.000
1.000
select min(a) from t1;
min(a)
-0.010
drop table t1;
create table t1 (a float(200,100), b double(200,100));
insert t1 values (1.0, 2.0);
select * from t1;
a b
1.000000000000000000000000000000 2.000000000000000000000000000000
show create table t1;
Table Create Table
t1 CREATE TABLE `t1` (
`a` float(200,30) default NULL,
`b` double(200,30) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1
drop table t1;
create table t1 (c20 char);
insert into t1 values (5000.0);
Warnings:
Warning 1265 Data truncated for column 'c20' at row 1
drop table t1;
create table t1 (f float(54));
ERROR 42000: Incorrect column specifier for column 'f'
drop table if exists t1;
create table t1 (d1 double, d2 double unsigned);
insert into t1 set d1 = -1.0;
update t1 set d2 = d1;
Warnings:
Warning 1264 Data truncated; out of range for column 'd2' at row 1
select * from t1;
d1 d2
-1 0
drop table t1;
create table t1 (f float(4,3));
insert into t1 values (-11.0),(-11),("-11"),(11.0),(11),("11");
Warnings:
Warning 1264 Data truncated; out of range for column 'f' at row 1
Warning 1264 Data truncated; out of range for column 'f' at row 2
Warning 1264 Data truncated; out of range for column 'f' at row 3
Warning 1264 Data truncated; out of range for column 'f' at row 4
Warning 1264 Data truncated; out of range for column 'f' at row 5
Warning 1264 Data truncated; out of range for column 'f' at row 6
select * from t1;
f
-9.999
-9.999
-9.999
9.999
9.999
9.999
drop table if exists t1;
create table t1 (f double(4,3));
insert into t1 values (-11.0),(-11),("-11"),(11.0),(11),("11");
Warnings:
Warning 1264 Data truncated; out of range for column 'f' at row 1
Warning 1264 Data truncated; out of range for column 'f' at row 2
Warning 1264 Data truncated; out of range for column 'f' at row 3
Warning 1264 Data truncated; out of range for column 'f' at row 4
Warning 1264 Data truncated; out of range for column 'f' at row 5
Warning 1264 Data truncated; out of range for column 'f' at row 6
select * from t1;
f
-9.999
-9.999
-9.999
9.999
9.999
9.999
drop table if exists t1;
create table t1 (c char(20));
insert into t1 values (5e-28);
select * from t1;
c
5e-28
drop table t1;
create table t1 (c char(6));
insert into t1 values (2e5),(2e6),(2e-4),(2e-5);
select * from t1;
c
200000
2e+06
0.0002
2e-05
drop table t1;

View file

@ -40,30 +40,30 @@ KEY (options,flags)
);
show full fields from t1;
Field Type Collation Null Key Default Extra Privileges Comment
auto int(5) unsigned NULL PRI NULL auto_increment select,insert,update,references
string varchar(10) latin1_swedish_ci YES hello select,insert,update,references
tiny tinyint(4) NULL MUL 0 select,insert,update,references
short smallint(6) NULL MUL 1 select,insert,update,references
medium mediumint(8) NULL MUL 0 select,insert,update,references
long_int int(11) NULL 0 select,insert,update,references
longlong bigint(13) NULL MUL 0 select,insert,update,references
real_float float(13,1) NULL MUL 0.0 select,insert,update,references
real_double double(16,4) NULL YES NULL select,insert,update,references
utiny tinyint(3) unsigned NULL MUL 0 select,insert,update,references
ushort smallint(5) unsigned zerofill NULL MUL 00000 select,insert,update,references
umedium mediumint(8) unsigned NULL MUL 0 select,insert,update,references
ulong int(11) unsigned NULL MUL 0 select,insert,update,references
ulonglong bigint(13) unsigned NULL MUL 0 select,insert,update,references
time_stamp timestamp NULL YES CURRENT_TIMESTAMP select,insert,update,references
date_field date NULL YES NULL select,insert,update,references
time_field time NULL YES NULL select,insert,update,references
date_time datetime NULL YES NULL select,insert,update,references
blob_col blob NULL YES NULL select,insert,update,references
tinyblob_col tinyblob NULL YES NULL select,insert,update,references
mediumblob_col mediumblob NULL select,insert,update,references
longblob_col longblob NULL select,insert,update,references
options enum('one','two','tree') latin1_swedish_ci MUL one select,insert,update,references
flags set('one','two','tree') latin1_swedish_ci select,insert,update,references
auto int(5) unsigned NULL PRI NULL auto_increment #
string varchar(10) latin1_swedish_ci YES hello #
tiny tinyint(4) NULL MUL 0 #
short smallint(6) NULL MUL 1 #
medium mediumint(8) NULL MUL 0 #
long_int int(11) NULL 0 #
longlong bigint(13) NULL MUL 0 #
real_float float(13,1) NULL MUL 0.0 #
real_double double(16,4) NULL YES NULL #
utiny tinyint(3) unsigned NULL MUL 0 #
ushort smallint(5) unsigned zerofill NULL MUL 00000 #
umedium mediumint(8) unsigned NULL MUL 0 #
ulong int(11) unsigned NULL MUL 0 #
ulonglong bigint(13) unsigned NULL MUL 0 #
time_stamp timestamp NULL YES CURRENT_TIMESTAMP #
date_field date NULL YES NULL #
time_field time NULL YES NULL #
date_time datetime NULL YES NULL #
blob_col blob NULL YES NULL #
tinyblob_col tinyblob NULL YES NULL #
mediumblob_col mediumblob NULL #
longblob_col longblob NULL #
options enum('one','two','tree') latin1_swedish_ci MUL one #
flags set('one','two','tree') latin1_swedish_ci #
show keys from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 PRIMARY 1 auto A 0 NULL NULL BTREE
@ -208,56 +208,56 @@ Warning 1265 Data truncated for column 'options' at row 6
update t2 set string="changed" where auto=16;
show full columns from t1;
Field Type Collation Null Key Default Extra Privileges Comment
auto int(5) unsigned NULL MUL NULL auto_increment select,insert,update,references
string varchar(10) latin1_swedish_ci YES new defaul select,insert,update,references
tiny tinyint(4) NULL MUL 0 select,insert,update,references
short smallint(6) NULL MUL 0 select,insert,update,references
medium mediumint(8) NULL MUL 0 select,insert,update,references
long_int int(11) NULL 0 select,insert,update,references
longlong bigint(13) NULL MUL 0 select,insert,update,references
real_float float(13,1) NULL MUL 0.0 select,insert,update,references
real_double double(16,4) NULL YES NULL select,insert,update,references
utiny tinyint(3) unsigned NULL 0 select,insert,update,references
ushort smallint(5) unsigned zerofill NULL 00000 select,insert,update,references
umedium mediumint(8) unsigned NULL MUL 0 select,insert,update,references
ulong int(11) unsigned NULL MUL 0 select,insert,update,references
ulonglong bigint(13) unsigned NULL MUL 0 select,insert,update,references
time_stamp timestamp NULL YES CURRENT_TIMESTAMP select,insert,update,references
date_field varchar(10) latin1_swedish_ci YES NULL select,insert,update,references
time_field time NULL YES NULL select,insert,update,references
date_time datetime NULL YES NULL select,insert,update,references
new_blob_col varchar(20) latin1_swedish_ci YES NULL select,insert,update,references
tinyblob_col tinyblob NULL YES NULL select,insert,update,references
mediumblob_col mediumblob NULL select,insert,update,references
options enum('one','two','tree') latin1_swedish_ci MUL one select,insert,update,references
flags set('one','two','tree') latin1_swedish_ci select,insert,update,references
new_field varchar(10) latin1_swedish_ci new select,insert,update,references
auto int(5) unsigned NULL MUL NULL auto_increment #
string varchar(10) latin1_swedish_ci YES new defaul #
tiny tinyint(4) NULL MUL 0 #
short smallint(6) NULL MUL 0 #
medium mediumint(8) NULL MUL 0 #
long_int int(11) NULL 0 #
longlong bigint(13) NULL MUL 0 #
real_float float(13,1) NULL MUL 0.0 #
real_double double(16,4) NULL YES NULL #
utiny tinyint(3) unsigned NULL 0 #
ushort smallint(5) unsigned zerofill NULL 00000 #
umedium mediumint(8) unsigned NULL MUL 0 #
ulong int(11) unsigned NULL MUL 0 #
ulonglong bigint(13) unsigned NULL MUL 0 #
time_stamp timestamp NULL YES CURRENT_TIMESTAMP #
date_field varchar(10) latin1_swedish_ci YES NULL #
time_field time NULL YES NULL #
date_time datetime NULL YES NULL #
new_blob_col varchar(20) latin1_swedish_ci YES NULL #
tinyblob_col tinyblob NULL YES NULL #
mediumblob_col mediumblob NULL #
options enum('one','two','tree') latin1_swedish_ci MUL one #
flags set('one','two','tree') latin1_swedish_ci #
new_field varchar(10) latin1_swedish_ci new #
show full columns from t2;
Field Type Collation Null Key Default Extra Privileges Comment
auto int(5) unsigned NULL 0 select,insert,update,references
string varchar(10) latin1_swedish_ci YES new defaul select,insert,update,references
tiny tinyint(4) NULL 0 select,insert,update,references
short smallint(6) NULL 0 select,insert,update,references
medium mediumint(8) NULL 0 select,insert,update,references
long_int int(11) NULL 0 select,insert,update,references
longlong bigint(13) NULL 0 select,insert,update,references
real_float float(13,1) NULL 0.0 select,insert,update,references
real_double double(16,4) NULL YES NULL select,insert,update,references
utiny tinyint(3) unsigned NULL 0 select,insert,update,references
ushort smallint(5) unsigned zerofill NULL 00000 select,insert,update,references
umedium mediumint(8) unsigned NULL 0 select,insert,update,references
ulong int(11) unsigned NULL 0 select,insert,update,references
ulonglong bigint(13) unsigned NULL 0 select,insert,update,references
time_stamp timestamp NULL YES 0000-00-00 00:00:00 select,insert,update,references
date_field varchar(10) latin1_swedish_ci YES NULL select,insert,update,references
time_field time NULL YES NULL select,insert,update,references
date_time datetime NULL YES NULL select,insert,update,references
new_blob_col varchar(20) latin1_swedish_ci YES NULL select,insert,update,references
tinyblob_col tinyblob NULL YES NULL select,insert,update,references
mediumblob_col mediumblob NULL select,insert,update,references
options enum('one','two','tree') latin1_swedish_ci one select,insert,update,references
flags set('one','two','tree') latin1_swedish_ci select,insert,update,references
new_field varchar(10) latin1_swedish_ci new select,insert,update,references
auto int(5) unsigned NULL 0 #
string varchar(10) latin1_swedish_ci YES new defaul #
tiny tinyint(4) NULL 0 #
short smallint(6) NULL 0 #
medium mediumint(8) NULL 0 #
long_int int(11) NULL 0 #
longlong bigint(13) NULL 0 #
real_float float(13,1) NULL 0.0 #
real_double double(16,4) NULL YES NULL #
utiny tinyint(3) unsigned NULL 0 #
ushort smallint(5) unsigned zerofill NULL 00000 #
umedium mediumint(8) unsigned NULL 0 #
ulong int(11) unsigned NULL 0 #
ulonglong bigint(13) unsigned NULL 0 #
time_stamp timestamp NULL YES 0000-00-00 00:00:00 #
date_field varchar(10) latin1_swedish_ci YES NULL #
time_field time NULL YES NULL #
date_time datetime NULL YES NULL #
new_blob_col varchar(20) latin1_swedish_ci YES NULL #
tinyblob_col tinyblob NULL YES NULL #
mediumblob_col mediumblob NULL #
options enum('one','two','tree') latin1_swedish_ci one #
flags set('one','two','tree') latin1_swedish_ci #
new_field varchar(10) latin1_swedish_ci new #
select t1.auto,t2.auto from t1,t2 where t1.auto=t2.auto and ((t1.string<>t2.string and (t1.string is not null or t2.string is not null)) or (t1.tiny<>t2.tiny and (t1.tiny is not null or t2.tiny is not null)) or (t1.short<>t2.short and (t1.short is not null or t2.short is not null)) or (t1.medium<>t2.medium and (t1.medium is not null or t2.medium is not null)) or (t1.long_int<>t2.long_int and (t1.long_int is not null or t2.long_int is not null)) or (t1.longlong<>t2.longlong and (t1.longlong is not null or t2.longlong is not null)) or (t1.real_float<>t2.real_float and (t1.real_float is not null or t2.real_float is not null)) or (t1.real_double<>t2.real_double and (t1.real_double is not null or t2.real_double is not null)) or (t1.utiny<>t2.utiny and (t1.utiny is not null or t2.utiny is not null)) or (t1.ushort<>t2.ushort and (t1.ushort is not null or t2.ushort is not null)) or (t1.umedium<>t2.umedium and (t1.umedium is not null or t2.umedium is not null)) or (t1.ulong<>t2.ulong and (t1.ulong is not null or t2.ulong is not null)) or (t1.ulonglong<>t2.ulonglong and (t1.ulonglong is not null or t2.ulonglong is not null)) or (t1.time_stamp<>t2.time_stamp and (t1.time_stamp is not null or t2.time_stamp is not null)) or (t1.date_field<>t2.date_field and (t1.date_field is not null or t2.date_field is not null)) or (t1.time_field<>t2.time_field and (t1.time_field is not null or t2.time_field is not null)) or (t1.date_time<>t2.date_time and (t1.date_time is not null or t2.date_time is not null)) or (t1.new_blob_col<>t2.new_blob_col and (t1.new_blob_col is not null or t2.new_blob_col is not null)) or (t1.tinyblob_col<>t2.tinyblob_col and (t1.tinyblob_col is not null or t2.tinyblob_col is not null)) or (t1.mediumblob_col<>t2.mediumblob_col and (t1.mediumblob_col is not null or t2.mediumblob_col is not null)) or (t1.options<>t2.options and (t1.options is not null or t2.options is not null)) or (t1.flags<>t2.flags and (t1.flags is not null or t2.flags is not null)) or (t1.new_field<>t2.new_field and (t1.new_field is not null or t2.new_field is not null)));
auto auto
16 16
@ -268,11 +268,11 @@ drop table t2;
create table t2 (primary key (auto)) select auto+1 as auto,1 as t1, "a" as t2, repeat("a",256) as t3, binary repeat("b",256) as t4 from t1;
show full columns from t2;
Field Type Collation Null Key Default Extra Privileges Comment
auto bigint(17) unsigned NULL PRI 0 select,insert,update,references
t1 bigint(1) NULL 0 select,insert,update,references
t2 char(1) latin1_swedish_ci select,insert,update,references
t3 longtext latin1_swedish_ci select,insert,update,references
t4 longblob NULL select,insert,update,references
auto bigint(17) unsigned NULL PRI 0 #
t1 bigint(1) NULL 0 #
t2 char(1) latin1_swedish_ci #
t3 longtext latin1_swedish_ci #
t4 longblob NULL #
select * from t2;
auto t1 t2 t3 t4
11 1 a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
@ -291,9 +291,9 @@ ERROR 42S21: Duplicate column name 'c'
create table t3 select t1.c AS c1, t2.c AS c2,1 as "const" from t1, t2;
show full columns from t3;
Field Type Collation Null Key Default Extra Privileges Comment
c1 int(11) NULL YES NULL select,insert,update,references
c2 int(11) NULL YES NULL select,insert,update,references
const bigint(1) NULL 0 select,insert,update,references
c1 int(11) NULL YES NULL #
c2 int(11) NULL YES NULL #
const bigint(1) NULL 0 #
drop table t1,t2,t3;
create table t1 ( myfield INT NOT NULL, UNIQUE INDEX (myfield), unique (myfield), index(myfield));
drop table t1;

View file

@ -1,320 +0,0 @@
drop table if exists t1,t2,t3;
SET SQL_WARNINGS=1;
CREATE TABLE t1 (
auto int(5) unsigned NOT NULL auto_increment,
string char(10) default "hello",
tiny tinyint(4) DEFAULT '0' NOT NULL ,
short smallint(6) DEFAULT '1' NOT NULL ,
medium mediumint(8) DEFAULT '0' NOT NULL,
long_int int(11) DEFAULT '0' NOT NULL,
longlong bigint(13) DEFAULT '0' NOT NULL,
real_float float(13,1) DEFAULT 0.0 NOT NULL,
real_double double(16,4),
utiny tinyint(3) unsigned DEFAULT '0' NOT NULL,
ushort smallint(5) unsigned zerofill DEFAULT '00000' NOT NULL,
umedium mediumint(8) unsigned DEFAULT '0' NOT NULL,
ulong int(11) unsigned DEFAULT '0' NOT NULL,
ulonglong bigint(13) unsigned DEFAULT '0' NOT NULL,
time_stamp timestamp,
date_field date,
time_field time,
date_time datetime,
blob_col blob,
tinyblob_col tinyblob,
mediumblob_col mediumblob not null,
longblob_col longblob not null,
options enum('one','two','tree') not null,
flags set('one','two','tree') not null,
PRIMARY KEY (auto),
KEY (utiny),
KEY (tiny),
KEY (short),
KEY any_name (medium),
KEY (longlong),
KEY (real_float),
KEY (ushort),
KEY (umedium),
KEY (ulong),
KEY (ulonglong,ulong),
KEY (options,flags)
);
show full fields from t1;
Field Type Collation Null Key Default Extra Privileges Comment
auto int(5) unsigned NULL PRI NULL auto_increment
string varchar(10) latin1_swedish_ci YES hello
tiny tinyint(4) NULL MUL 0
short smallint(6) NULL MUL 1
medium mediumint(8) NULL MUL 0
long_int int(11) NULL 0
longlong bigint(13) NULL MUL 0
real_float float(13,1) NULL MUL 0.0
real_double double(16,4) NULL YES NULL
utiny tinyint(3) unsigned NULL MUL 0
ushort smallint(5) unsigned zerofill NULL MUL 00000
umedium mediumint(8) unsigned NULL MUL 0
ulong int(11) unsigned NULL MUL 0
ulonglong bigint(13) unsigned NULL MUL 0
time_stamp timestamp NULL YES CURRENT_TIMESTAMP
date_field date NULL YES NULL
time_field time NULL YES NULL
date_time datetime NULL YES NULL
blob_col blob NULL YES NULL
tinyblob_col tinyblob NULL YES NULL
mediumblob_col mediumblob NULL
longblob_col longblob NULL
options enum('one','two','tree') latin1_swedish_ci MUL one
flags set('one','two','tree') latin1_swedish_ci
show keys from t1;
Table Non_unique Key_name Seq_in_index Column_name Collation Cardinality Sub_part Packed Null Index_type Comment
t1 0 PRIMARY 1 auto A 0 NULL NULL BTREE
t1 1 utiny 1 utiny A NULL NULL NULL BTREE
t1 1 tiny 1 tiny A NULL NULL NULL BTREE
t1 1 short 1 short A NULL NULL NULL BTREE
t1 1 any_name 1 medium A NULL NULL NULL BTREE
t1 1 longlong 1 longlong A NULL NULL NULL BTREE
t1 1 real_float 1 real_float A NULL NULL NULL BTREE
t1 1 ushort 1 ushort A NULL NULL NULL BTREE
t1 1 umedium 1 umedium A NULL NULL NULL BTREE
t1 1 ulong 1 ulong A NULL NULL NULL BTREE
t1 1 ulonglong 1 ulonglong A NULL NULL NULL BTREE
t1 1 ulonglong 2 ulong A NULL NULL NULL BTREE
t1 1 options 1 options A NULL NULL NULL BTREE
t1 1 options 2 flags A NULL NULL NULL BTREE
CREATE UNIQUE INDEX test on t1 ( auto ) ;
CREATE INDEX test2 on t1 ( ulonglong,ulong) ;
CREATE INDEX test3 on t1 ( medium ) ;
DROP INDEX test ON t1;
insert into t1 values (10, 1,1,1,1,1,1,1,1,1,1,1,1,1,NULL,0,0,0,1,1,1,1,'one','one');
insert into t1 values (NULL,2,2,2,2,2,2,2,2,2,2,2,2,2,NULL,NULL,NULL,NULL,NULL,NULL,2,2,'two','two,one');
insert into t1 values (0,1/3,3,3,3,3,3,3,3,3,3,3,3,3,NULL,'19970303','10:10:10','19970303101010','','','','3',3,3);
insert into t1 values (0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,NULL,19970807,080706,19970403090807,-1,-1,-1,'-1',-1,-1);
Warnings:
Warning 1264 Data truncated; out of range for column 'utiny' at row 1
Warning 1264 Data truncated; out of range for column 'ushort' at row 1
Warning 1264 Data truncated; out of range for column 'umedium' at row 1
Warning 1264 Data truncated; out of range for column 'ulong' at row 1
Warning 1265 Data truncated for column 'options' at row 1
Warning 1265 Data truncated for column 'flags' at row 1
insert into t1 values (0,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,-4294967295,NULL,0,0,0,-4294967295,-4294967295,-4294967295,'-4294967295',0,"one,two,tree");
Warnings:
Warning 1265 Data truncated for column 'string' at row 1
Warning 1264 Data truncated; out of range for column 'tiny' at row 1
Warning 1264 Data truncated; out of range for column 'short' at row 1
Warning 1264 Data truncated; out of range for column 'medium' at row 1
Warning 1264 Data truncated; out of range for column 'long_int' at row 1
Warning 1264 Data truncated; out of range for column 'utiny' at row 1
Warning 1264 Data truncated; out of range for column 'ushort' at row 1
Warning 1264 Data truncated; out of range for column 'umedium' at row 1
Warning 1264 Data truncated; out of range for column 'ulong' at row 1
Warning 1265 Data truncated for column 'options' at row 1
insert into t1 values (0,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,4294967295,NULL,0,0,0,4294967295,4294967295,4294967295,'4294967295',0,0);
Warnings:
Warning 1264 Data truncated; out of range for column 'tiny' at row 1
Warning 1264 Data truncated; out of range for column 'short' at row 1
Warning 1264 Data truncated; out of range for column 'medium' at row 1
Warning 1264 Data truncated; out of range for column 'long_int' at row 1
Warning 1264 Data truncated; out of range for column 'utiny' at row 1
Warning 1264 Data truncated; out of range for column 'ushort' at row 1
Warning 1264 Data truncated; out of range for column 'umedium' at row 1
Warning 1265 Data truncated for column 'options' at row 1
insert into t1 (tiny) values (1);
select auto,string,tiny,short,medium,long_int,longlong,real_float,real_double,utiny,ushort,umedium,ulong,ulonglong,mod(floor(time_stamp/1000000),1000000)-mod(curdate(),1000000),date_field,time_field,date_time,blob_col,tinyblob_col,mediumblob_col,longblob_col from t1;
auto string tiny short medium long_int longlong real_float real_double utiny ushort umedium ulong ulonglong mod(floor(time_stamp/1000000),1000000)-mod(curdate(),1000000) date_field time_field date_time blob_col tinyblob_col mediumblob_col longblob_col
10 1 1 1 1 1 1 1.0 1.0000 1 00001 1 1 1 0 0000-00-00 00:00:00 0000-00-00 00:00:00 1 1 1 1
11 2 2 2 2 2 2 2.0 2.0000 2 00002 2 2 2 0 NULL NULL NULL NULL NULL 2 2
12 0.33 3 3 3 3 3 3.0 3.0000 3 00003 3 3 3 0 1997-03-03 10:10:10 1997-03-03 10:10:10 3
13 -1 -1 -1 -1 -1 -1 -1.0 -1.0000 0 00000 0 0 18446744073709551615 0 1997-08-07 08:07:06 1997-04-03 09:08:07 -1 -1 -1 -1
14 -429496729 -128 -32768 -8388608 -2147483648 -4294967295 -4294967296.0 -4294967295.0000 0 00000 0 0 18446744069414584321 0 0000-00-00 00:00:00 0000-00-00 00:00:00 -4294967295 -4294967295 -4294967295 -4294967295
15 4294967295 127 32767 8388607 2147483647 4294967295 4294967296.0 4294967295.0000 255 65535 16777215 4294967295 4294967295 0 0000-00-00 00:00:00 0000-00-00 00:00:00 4294967295 4294967295 4294967295 4294967295
16 hello 1 1 0 0 0 0.0 NULL 0 00000 0 0 0 0 NULL NULL NULL NULL NULL
ALTER TABLE t1
add new_field char(10) default "new" not null,
change blob_col new_blob_col varchar(20),
change date_field date_field char(10),
alter column string set default "new default",
alter short drop default,
DROP INDEX utiny,
DROP INDEX ushort,
DROP PRIMARY KEY,
DROP FOREIGN KEY any_name,
ADD INDEX (auto);
LOCK TABLES t1 WRITE;
ALTER TABLE t1
RENAME as t2,
DROP longblob_col;
UNLOCK TABLES;
ALTER TABLE t2 rename as t3;
LOCK TABLES t3 WRITE ;
ALTER TABLE t3 rename as t1;
UNLOCK TABLES;
select auto,new_field,new_blob_col,date_field from t1 ;
auto new_field new_blob_col date_field
10 new 1 0000-00-00
11 new NULL NULL
12 new 1997-03-03
13 new -1 1997-08-07
14 new -4294967295 0000-00-00
15 new 4294967295 0000-00-00
16 new NULL NULL
CREATE TABLE t2 (
auto int(5) unsigned NOT NULL auto_increment,
string char(20),
mediumblob_col mediumblob not null,
new_field char(2),
PRIMARY KEY (auto)
);
INSERT INTO t2 (string,mediumblob_col,new_field) SELECT string,mediumblob_col,new_field from t1 where auto > 10;
Warnings:
Warning 1265 Data truncated for column 'new_field' at row 2
Warning 1265 Data truncated for column 'new_field' at row 3
Warning 1265 Data truncated for column 'new_field' at row 4
Warning 1265 Data truncated for column 'new_field' at row 5
Warning 1265 Data truncated for column 'new_field' at row 6
Warning 1265 Data truncated for column 'new_field' at row 7
select * from t2;
auto string mediumblob_col new_field
1 2 2 ne
2 0.33 ne
3 -1 -1 ne
4 -429496729 -4294967295 ne
5 4294967295 4294967295 ne
6 hello ne
select distinct flags from t1;
flags
one,two,tree
one
one,two
select flags from t1 where find_in_set("two",flags)>0;
flags
one,two,tree
one,two,tree
one,two
one,two
select flags from t1 where find_in_set("unknown",flags)>0;
flags
select options,flags from t1 where options="ONE" and flags="ONE";
options flags
one one
select options,flags from t1 where options="one" and flags="one";
options flags
one one
drop table t2;
create table t2 select * from t1;
Warnings:
Warning 1265 Data truncated for column 'options' at row 4
Warning 1265 Data truncated for column 'options' at row 5
Warning 1265 Data truncated for column 'options' at row 6
update t2 set string="changed" where auto=16;
show full columns from t1;
Field Type Collation Null Key Default Extra Privileges Comment
auto int(5) unsigned NULL MUL NULL auto_increment
string varchar(10) latin1_swedish_ci YES new defaul
tiny tinyint(4) NULL MUL 0
short smallint(6) NULL MUL 0
medium mediumint(8) NULL MUL 0
long_int int(11) NULL 0
longlong bigint(13) NULL MUL 0
real_float float(13,1) NULL MUL 0.0
real_double double(16,4) NULL YES NULL
utiny tinyint(3) unsigned NULL 0
ushort smallint(5) unsigned zerofill NULL 00000
umedium mediumint(8) unsigned NULL MUL 0
ulong int(11) unsigned NULL MUL 0
ulonglong bigint(13) unsigned NULL MUL 0
time_stamp timestamp NULL YES CURRENT_TIMESTAMP
date_field varchar(10) latin1_swedish_ci YES NULL
time_field time NULL YES NULL
date_time datetime NULL YES NULL
new_blob_col varchar(20) latin1_swedish_ci YES NULL
tinyblob_col tinyblob NULL YES NULL
mediumblob_col mediumblob NULL
options enum('one','two','tree') latin1_swedish_ci MUL one
flags set('one','two','tree') latin1_swedish_ci
new_field varchar(10) latin1_swedish_ci new
show full columns from t2;
Field Type Collation Null Key Default Extra Privileges Comment
auto int(5) unsigned NULL 0
string varchar(10) latin1_swedish_ci YES new defaul
tiny tinyint(4) NULL 0
short smallint(6) NULL 0
medium mediumint(8) NULL 0
long_int int(11) NULL 0
longlong bigint(13) NULL 0
real_float float(13,1) NULL 0.0
real_double double(16,4) NULL YES NULL
utiny tinyint(3) unsigned NULL 0
ushort smallint(5) unsigned zerofill NULL 00000
umedium mediumint(8) unsigned NULL 0
ulong int(11) unsigned NULL 0
ulonglong bigint(13) unsigned NULL 0
time_stamp timestamp NULL YES 0000-00-00 00:00:00
date_field varchar(10) latin1_swedish_ci YES NULL
time_field time NULL YES NULL
date_time datetime NULL YES NULL
new_blob_col varchar(20) latin1_swedish_ci YES NULL
tinyblob_col tinyblob NULL YES NULL
mediumblob_col mediumblob NULL
options enum('one','two','tree') latin1_swedish_ci one
flags set('one','two','tree') latin1_swedish_ci
new_field varchar(10) latin1_swedish_ci new
select t1.auto,t2.auto from t1,t2 where t1.auto=t2.auto and ((t1.string<>t2.string and (t1.string is not null or t2.string is not null)) or (t1.tiny<>t2.tiny and (t1.tiny is not null or t2.tiny is not null)) or (t1.short<>t2.short and (t1.short is not null or t2.short is not null)) or (t1.medium<>t2.medium and (t1.medium is not null or t2.medium is not null)) or (t1.long_int<>t2.long_int and (t1.long_int is not null or t2.long_int is not null)) or (t1.longlong<>t2.longlong and (t1.longlong is not null or t2.longlong is not null)) or (t1.real_float<>t2.real_float and (t1.real_float is not null or t2.real_float is not null)) or (t1.real_double<>t2.real_double and (t1.real_double is not null or t2.real_double is not null)) or (t1.utiny<>t2.utiny and (t1.utiny is not null or t2.utiny is not null)) or (t1.ushort<>t2.ushort and (t1.ushort is not null or t2.ushort is not null)) or (t1.umedium<>t2.umedium and (t1.umedium is not null or t2.umedium is not null)) or (t1.ulong<>t2.ulong and (t1.ulong is not null or t2.ulong is not null)) or (t1.ulonglong<>t2.ulonglong and (t1.ulonglong is not null or t2.ulonglong is not null)) or (t1.time_stamp<>t2.time_stamp and (t1.time_stamp is not null or t2.time_stamp is not null)) or (t1.date_field<>t2.date_field and (t1.date_field is not null or t2.date_field is not null)) or (t1.time_field<>t2.time_field and (t1.time_field is not null or t2.time_field is not null)) or (t1.date_time<>t2.date_time and (t1.date_time is not null or t2.date_time is not null)) or (t1.new_blob_col<>t2.new_blob_col and (t1.new_blob_col is not null or t2.new_blob_col is not null)) or (t1.tinyblob_col<>t2.tinyblob_col and (t1.tinyblob_col is not null or t2.tinyblob_col is not null)) or (t1.mediumblob_col<>t2.mediumblob_col and (t1.mediumblob_col is not null or t2.mediumblob_col is not null)) or (t1.options<>t2.options and (t1.options is not null or t2.options is not null)) or (t1.flags<>t2.flags and (t1.flags is not null or t2.flags is not null)) or (t1.new_field<>t2.new_field and (t1.new_field is not null or t2.new_field is not null)));
auto auto
16 16
select t1.auto,t2.auto from t1,t2 where t1.auto=t2.auto and not (t1.string<=>t2.string and t1.tiny<=>t2.tiny and t1.short<=>t2.short and t1.medium<=>t2.medium and t1.long_int<=>t2.long_int and t1.longlong<=>t2.longlong and t1.real_float<=>t2.real_float and t1.real_double<=>t2.real_double and t1.utiny<=>t2.utiny and t1.ushort<=>t2.ushort and t1.umedium<=>t2.umedium and t1.ulong<=>t2.ulong and t1.ulonglong<=>t2.ulonglong and t1.time_stamp<=>t2.time_stamp and t1.date_field<=>t2.date_field and t1.time_field<=>t2.time_field and t1.date_time<=>t2.date_time and t1.new_blob_col<=>t2.new_blob_col and t1.tinyblob_col<=>t2.tinyblob_col and t1.mediumblob_col<=>t2.mediumblob_col and t1.options<=>t2.options and t1.flags<=>t2.flags and t1.new_field<=>t2.new_field);
auto auto
16 16
drop table t2;
create table t2 (primary key (auto)) select auto+1 as auto,1 as t1, "a" as t2, repeat("a",256) as t3, binary repeat("b",256) as t4 from t1;
show full columns from t2;
Field Type Collation Null Key Default Extra Privileges Comment
auto bigint(17) unsigned NULL PRI 0
t1 bigint(1) NULL 0
t2 char(1) latin1_swedish_ci
t3 longtext latin1_swedish_ci
t4 longblob NULL
select * from t2;
auto t1 t2 t3 t4
11 1 a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
12 1 a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
13 1 a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
14 1 a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
15 1 a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
16 1 a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
17 1 a aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
drop table t1,t2;
create table t1 (c int);
insert into t1 values(1),(2);
create table t2 select * from t1;
create table t3 select * from t1, t2;
ERROR 42S21: Duplicate column name 'c'
create table t3 select t1.c AS c1, t2.c AS c2,1 as "const" from t1, t2;
show full columns from t3;
Field Type Collation Null Key Default Extra Privileges Comment
c1 int(11) NULL YES NULL
c2 int(11) NULL YES NULL
const bigint(1) NULL 0
drop table t1,t2,t3;
create table t1 ( myfield INT NOT NULL, UNIQUE INDEX (myfield), unique (myfield), index(myfield));
drop table t1;
create table t1 ( id integer unsigned not null primary key );
create table t2 ( id integer unsigned not null primary key );
insert into t1 values (1), (2);
insert into t2 values (1);
select t1.id as id_A, t2.id as id_B from t1 left join t2 using ( id );
id_A id_B
1 1
2 NULL
create table t3 (id_A integer unsigned not null, id_B integer unsigned null );
insert into t3 select t1.id as id_A, t2.id as id_B from t1 left join t2 using ( id );
select * from t3;
id_A id_B
1 1
2 NULL
drop table t3;
create table t3 select t1.id as id_A, t2.id as id_B from t1 left join t2 using ( id );
select * from t3;
id_A id_B
1 1
2 NULL
drop table t1,t2,t3;

View file

@ -1,3 +1,6 @@
# Embedded server doesn't support binlog
-- source include/not_embedded.inc
connect (con1,localhost,root,,);
connect (con2,localhost,root,,);
connection con1;

View file

@ -0,0 +1,34 @@
# Embedded server doesn't support binlog
-- source include/not_embedded.inc
# Check if a partly-completed INSERT SELECT in a MyISAM table goes into the
# binlog
create table t1(a int, unique(a));
insert into t1 values(2);
create table t2(a int);
insert into t2 values(1),(2);
reset master;
--error 1062
insert into t1 select * from t2;
# The above should produce an error, but still be in the binlog;
# verify the binlog :
let $VERSION=`select version()`;
--replace_result $VERSION VERSION
show binlog events;
select * from t1;
drop table t1, t2;
# Verify that a partly-completed CREATE TABLE .. SELECT does not
# get into the binlog (Bug #6682)
create table t1(a int);
insert into t1 values(1),(1);
reset master;
--error 1062
create table t2(unique(a)) select a from t1;
# The above should produce an error, *and* not appear in the binlog
let $VERSION=`select version()`;
--replace_result $VERSION VERSION
show binlog events;
drop table t1;

View file

@ -71,37 +71,6 @@ WHERE numeropost=9 ORDER BY numreponse ASC;
DROP TABLE t1,t2;
# Check if a partly-completed INSERT SELECT in a MyISAM table goes
# into the binlog
create table t1(a int, unique(a));
insert into t1 values(2);
create table t2(a int);
insert into t2 values(1),(2);
reset master;
--error 1062
insert into t1 select * from t2;
# The above should produce an error, but still be in the binlog;
# verify the binlog :
let $VERSION=`select version()`;
--replace_result $VERSION VERSION
show binlog events;
select * from t1;
drop table t1, t2;
# Verify that a partly-completed CREATE TABLE .. SELECT does not
# get into the binlog (Bug #6682)
create table t1(a int);
insert into t1 values(1),(1);
reset master;
--error 1062
create table t2(unique(a)) select a from t1;
# The above should produce an error, *and* not appear in the binlog
let $VERSION=`select version()`;
--replace_result $VERSION VERSION
show binlog events;
drop table t1;
#
# Test of insert ... select from same table
#

View file

@ -595,7 +595,8 @@ drop table t2;
# cases derived from client_test.c: test_rename()
prepare stmt1 from ' rename table t5 to t6, t7 to t8 ' ;
create table t5 (a int) ;
# rename must fail, t7 does not exist
# rename must fail, t7 does not exist
# Clean up the filename here because embedded server reports whole path
--replace_result \\ / $MYSQL_TEST_DIR . /var/master-data/ /
--error 1017
execute stmt1 ;

View file

@ -1742,8 +1742,12 @@ select period as "Nuvarande period" from t1 group by "Nuvarande period" limit 1;
show tables;
show tables from test like "s%";
show tables from test like "t?";
# We mask out the Privileges column because it differs with embedded server
--replace_column 8 #
show full columns from t2;
--replace_column 8 #
show full columns from t2 from test like 'f%';
--replace_column 8 #
show full columns from t2 from test like 's%';
show keys from t2;

View file

@ -77,8 +77,11 @@ insert into t1 values (NULL,NULL,NULL,NULL);
update t1 set c="",b=null where c="1";
lock tables t1 READ;
# We mask out the Privileges column because it differs for embedded server
--replace_column 8 #
show full fields from t1;
lock tables t1 WRITE;
--replace_column 8 #
show full fields from t1;
unlock tables;
@ -299,18 +302,25 @@ drop table t1;
create table t1 (id integer auto_increment unique,imagem LONGBLOB not null);
insert into t1 (id) values (1);
select
charset(load_file('../../std_data/words.dat')),
collation(load_file('../../std_data/words.dat')),
coercibility(load_file('../../std_data/words.dat'));
explain extended select
charset(load_file('../../std_data/words.dat')),
collation(load_file('../../std_data/words.dat')),
coercibility(load_file('../../std_data/words.dat'));
update t1 set imagem=load_file('../../std_data/words.dat') where id=1;
# We have to clean up the path in the results for safe comparison
--replace_result $MYSQL_TEST_DIR ../..
eval select
charset(load_file('$MYSQL_TEST_DIR/std_data/words.dat')),
collation(load_file('$MYSQL_TEST_DIR/std_data/words.dat')),
coercibility(load_file('$MYSQL_TEST_DIR/std_data/words.dat'));
--replace_result $MYSQL_TEST_DIR ../..
eval explain extended select
charset(load_file('$MYSQL_TEST_DIR/std_data/words.dat')),
collation(load_file('$MYSQL_TEST_DIR/std_data/words.dat')),
coercibility(load_file('$MYSQL_TEST_DIR/std_data/words.dat'));
--replace_result $MYSQL_TEST_DIR ../..
eval update t1 set imagem=load_file('$MYSQL_TEST_DIR/std_data/words.dat') where id=1;
select if(imagem is null, "ERROR", "OK"),length(imagem) from t1 where id = 1;
drop table t1;
create table t1 select load_file('../../std_data/words.dat');
--replace_result $MYSQL_TEST_DIR ../..
eval create table t1 select load_file('$MYSQL_TEST_DIR/std_data/words.dat') l;
# We mask out the Privileges column because it differs for embedded server
--replace_column 8 #
show full fields from t1;
drop table t1;

View file

@ -13,6 +13,8 @@ SELECT 6e-05, -6e-05, --6e-05, -6e-05+1.000000;
SELECT 1e1,1.e1,1.0e1,1e+1,1.e+1,1.0e+1,1e-1,1.e-1,1.0e-1;
create table t1 (f1 float(24),f2 float(52));
# We mask out Privileges column because it differs for embedded server
--replace_column 8 #
show full columns from t1;
insert into t1 values(10,10),(1e+5,1e+5),(1234567890,1234567890),(1e+10,1e+10),(1e+15,1e+15),(1e+20,1e+20),(1e+50,1e+50),(1e+150,1e+150);
insert into t1 values(-10,-10),(1e-5,1e-5),(1e-10,1e-10),(1e-15,1e-15),(1e-20,1e-20),(1e-50,1e-50),(1e-150,1e-150);
@ -63,6 +65,8 @@ drop table t1;
#
create table t1 (f float, f2 float(24), f3 float(6,2), d double, d2 float(53), d3 double(10,3), de decimal, de2 decimal(6), de3 decimal(5,2), n numeric, n2 numeric(8), n3 numeric(5,6));
# We mask out Privileges column because it differs for embedded server
--replace_column 8 #
show full columns from t1;
drop table t1;

View file

@ -46,6 +46,8 @@ CREATE TABLE t1 (
KEY (options,flags)
);
# We mask out the Privileges column because it differs with embedded server
--replace_column 8 #
show full fields from t1;
show keys from t1;
@ -120,7 +122,10 @@ drop table t2;
create table t2 select * from t1;
update t2 set string="changed" where auto=16;
# We mask out the Privileges column because it differs with embedded server
--replace_column 8 #
show full columns from t1;
--replace_column 8 #
show full columns from t2;
select t1.auto,t2.auto from t1,t2 where t1.auto=t2.auto and ((t1.string<>t2.string and (t1.string is not null or t2.string is not null)) or (t1.tiny<>t2.tiny and (t1.tiny is not null or t2.tiny is not null)) or (t1.short<>t2.short and (t1.short is not null or t2.short is not null)) or (t1.medium<>t2.medium and (t1.medium is not null or t2.medium is not null)) or (t1.long_int<>t2.long_int and (t1.long_int is not null or t2.long_int is not null)) or (t1.longlong<>t2.longlong and (t1.longlong is not null or t2.longlong is not null)) or (t1.real_float<>t2.real_float and (t1.real_float is not null or t2.real_float is not null)) or (t1.real_double<>t2.real_double and (t1.real_double is not null or t2.real_double is not null)) or (t1.utiny<>t2.utiny and (t1.utiny is not null or t2.utiny is not null)) or (t1.ushort<>t2.ushort and (t1.ushort is not null or t2.ushort is not null)) or (t1.umedium<>t2.umedium and (t1.umedium is not null or t2.umedium is not null)) or (t1.ulong<>t2.ulong and (t1.ulong is not null or t2.ulong is not null)) or (t1.ulonglong<>t2.ulonglong and (t1.ulonglong is not null or t2.ulonglong is not null)) or (t1.time_stamp<>t2.time_stamp and (t1.time_stamp is not null or t2.time_stamp is not null)) or (t1.date_field<>t2.date_field and (t1.date_field is not null or t2.date_field is not null)) or (t1.time_field<>t2.time_field and (t1.time_field is not null or t2.time_field is not null)) or (t1.date_time<>t2.date_time and (t1.date_time is not null or t2.date_time is not null)) or (t1.new_blob_col<>t2.new_blob_col and (t1.new_blob_col is not null or t2.new_blob_col is not null)) or (t1.tinyblob_col<>t2.tinyblob_col and (t1.tinyblob_col is not null or t2.tinyblob_col is not null)) or (t1.mediumblob_col<>t2.mediumblob_col and (t1.mediumblob_col is not null or t2.mediumblob_col is not null)) or (t1.options<>t2.options and (t1.options is not null or t2.options is not null)) or (t1.flags<>t2.flags and (t1.flags is not null or t2.flags is not null)) or (t1.new_field<>t2.new_field and (t1.new_field is not null or t2.new_field is not null)));
select t1.auto,t2.auto from t1,t2 where t1.auto=t2.auto and not (t1.string<=>t2.string and t1.tiny<=>t2.tiny and t1.short<=>t2.short and t1.medium<=>t2.medium and t1.long_int<=>t2.long_int and t1.longlong<=>t2.longlong and t1.real_float<=>t2.real_float and t1.real_double<=>t2.real_double and t1.utiny<=>t2.utiny and t1.ushort<=>t2.ushort and t1.umedium<=>t2.umedium and t1.ulong<=>t2.ulong and t1.ulonglong<=>t2.ulonglong and t1.time_stamp<=>t2.time_stamp and t1.date_field<=>t2.date_field and t1.time_field<=>t2.time_field and t1.date_time<=>t2.date_time and t1.new_blob_col<=>t2.new_blob_col and t1.tinyblob_col<=>t2.tinyblob_col and t1.mediumblob_col<=>t2.mediumblob_col and t1.options<=>t2.options and t1.flags<=>t2.flags and t1.new_field<=>t2.new_field);
@ -128,6 +133,8 @@ select t1.auto,t2.auto from t1,t2 where t1.auto=t2.auto and not (t1.string<=>t2.
drop table t2;
create table t2 (primary key (auto)) select auto+1 as auto,1 as t1, "a" as t2, repeat("a",256) as t3, binary repeat("b",256) as t4 from t1;
# We mask out the Privileges column because it differs with embedded server
--replace_column 8 #
show full columns from t2;
select * from t2;
drop table t1,t2;
@ -138,6 +145,8 @@ create table t2 select * from t1;
--error 1060
create table t3 select * from t1, t2; # Should give an error
create table t3 select t1.c AS c1, t2.c AS c2,1 as "const" from t1, t2;
# We mask out the Privileges column because it differs with embedded server
--replace_column 8 #
show full columns from t3;
drop table t1,t2,t3;

View file

@ -4482,7 +4482,7 @@ remove_eq_conds(THD *thd, COND *cond, Item::cond_result *cond_value)
(thd->options & OPTION_AUTO_IS_NULL) &&
thd->insert_id())
{
#ifndef EMBEDDED_LIBRARY
#ifdef HAVE_QUERY_CACHE
query_cache_abort(&thd->net);
#endif
COND *new_cond;