join_nested.test

视频监控网络部分的协议ddns,的模块的实现代码,请大家大胆指正.

DROP TABLE t1,t2,t3,t4;

#
# Bug #13545: problem with NATURAL/USING joins.
#

CREATE TABLE t1(a int);
CREATE TABLE t2(b int);
CREATE TABLE t3(c int, d int);
CREATE TABLE t4(d int);
CREATE TABLE t5(e int, f int);
CREATE TABLE t6(f int);
CREATE VIEW v1 AS 
  SELECT e FROM t5 JOIN t6 ON t5.e=t6.f;
CREATE VIEW v2 AS 
  SELECT e FROM t5 NATURAL JOIN t6;

SELECT t1.a FROM t1 JOIN t2 ON a=b JOIN t3 ON a=c JOIN t4 USING(d);
--error 1054
SELECT t1.x FROM t1 JOIN t2 ON a=b JOIN t3 ON a=c JOIN t4 USING(d);
SELECT t1.a FROM t1 JOIN t2 ON a=b JOIN t3 ON a=c NATURAL JOIN t4;
--error 1054
SELECT t1.x FROM t1 JOIN t2 ON a=b JOIN t3 ON a=c NATURAL JOIN t4;
SELECT v1.e FROM v1 JOIN t2 ON e=b JOIN t3 ON e=c JOIN t4 USING(d);
--error 1054
SELECT v1.x FROM v1 JOIN t2 ON e=b JOIN t3 ON e=c JOIN t4 USING(d);
SELECT v2.e FROM v2 JOIN t2 ON e=b JOIN t3 ON e=c JOIN t4 USING(d);
--error 1054
SELECT v2.x FROM v2 JOIN t2 ON e=b JOIN t3 ON e=c JOIN t4 USING(d);

DROP VIEW v1, v2;
DROP TABLE t1, t2, t3, t4, t5, t6;

#
# BUG#13126 -test case from bug report
#
create table t1 (id1 int(11) not null); 
insert into t1 values (1),(2);

create table t2 (id2 int(11) not null);
insert into t2 values (1),(2),(3),(4);

create table t3 (id3 char(16) not null);
insert into t3 values ('100');

create table t4 (id2 int(11) not null, id3 char(16));

create table t5 (id1 int(11) not null, key (id1));
insert into t5 values (1),(2),(1);

create view v1 as
  select t4.id3 from t4 join t2 on t4.id2 = t2.id2;

select t1.id1 from t1 inner join (t3 left join v1 on t3.id3 = v1.id3);

drop view v1;
drop table t1, t2, t3, t4, t5;

create table t0 (a int);
insert into t0 values (0),(1),(2),(3);
create table t1(a int);
insert into t1 select A.a + 10*(B.a) from t0 A, t0 B;

create table t2 (a int, b int);
insert into t2 values (1,1), (2,2), (3,3);

create table t3(a int, b int, filler char(200), key(a));
insert into t3 select a,a,'filler' from t1;
insert into t3 select a,a,'filler' from t1;

create table t4 like t3;
insert into t4 select * from t3;
insert into t4 select * from t3;

create table t5 like t4;
insert into t5 select * from t4;
insert into t5 select * from t4;

create table t6 like t5;
insert into t6 select * from t5;
insert into t6 select * from t5;

create table t7 like t6;
insert into t7 select * from t6;
insert into t7 select * from t6;

--replace_column 9 X
explain select * from t4 join 
  t2 left join (t3 join t5 on t5.a=t3.b) on t3.a=t2.b where t4.a<=>t3.b;

--replace_column 9 X
explain select * from (t4 join t6 on t6.a=t4.b) right join t3 on t4.a=t3.b
  join t2 left join (t5 join t7 on t7.a=t5.b) on t5.a=t2.b where t3.a<=>t2.b;

--replace_column 9 X
explain select * from t2 left join
  (t3 left join (t4 join t6 on t6.a=t4.b) on t4.a=t3.b 
   join t5 on t5.a=t3.b) on t3.a=t2.b;

drop table t0, t1, t2, t3, t4, t5, t6, t7;

# BUG#16393
create table t1 (a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
create table t2 (a int, filler char(100), key(a));
insert into t2 select A.a + 10*B.a, '' from t1 A, t1 B;
create table t3 like t2;
insert into t3 select * from t2;

explain select * from t1 left join 
  (t2 left join t3 on (t2.a = t3.a)) 
  on (t1.a = t2.a);
drop table t1, t2, t3;

#
# Bug #16260: single row table in the inner nest of an outer join  
#

CREATE TABLE t1 (id int NOT NULL PRIMARY KEY, type varchar(10));
CREATE TABLE t2 (pid int NOT NULL PRIMARY KEY, type varchar(10));
CREATE TABLE t3 (cid int NOT NULL PRIMARY KEY,
                 id int NOT NULL,
                 pid int NOT NULL);

INSERT INTO t1 VALUES (1, 'A'), (3, 'C');
INSERT INTO t2 VALUES (1, 'A'), (3, 'C');
INSERT INTO t3 VALUES (1, 1, 1), (3, 3, 3);

SELECT * FROM t1 p LEFT JOIN (t3 JOIN t1)
                     ON (t1.id=t3.id AND t1.type='B' AND p.id=t3.id)
                   LEFT JOIN t2 ON (t3.pid=t2.pid)
  WHERE p.id=1;

CREATE VIEW v1 AS
  SELECT t3.* FROM t3 JOIN t1 ON t1.id=t3.id AND t1.type='B';

SELECT * FROM t1 p LEFT JOIN v1 ON p.id=v1.id
                   LEFT JOIN t2 ON v1.pid=t2.pid
  WHERE p.id=1;

DROP VIEW v1;
DROP TABLE t1,t2,t3;


#
# Test for bug #18279: crash when on conditions are moved out of a nested join
#                      to the on conditions for the nest

CREATE TABLE t1 (id1 int PRIMARY KEY, id2 int);
CREATE TABLE t2 (id1 int PRIMARY KEY, id2 int);
CREATE TABLE t3 (id1 int PRIMARY KEY, id2 int);
CREATE TABLE t4 (id1 int PRIMARY KEY, id2 int);
CREATE TABLE t5 (id1 int PRIMARY KEY, id2 int);

SELECT t1.id1 AS id, t5.id1 AS ngroupbynsa
  FROM t1 INNER JOIN t2 ON t2.id2 = t1.id1
       LEFT OUTER JOIN
       (t3 INNER JOIN t4 ON t4.id1 = t3.id2 INNER JOIN t5 ON t4.id2 = t5.id1)
       ON t3.id2 IS NOT NULL
    WHERE t1.id1=2;

PREPARE stmt FROM
"SELECT t1.id1 AS id, t5.id1 AS ngroupbynsa
  FROM t1 INNER JOIN t2 ON t2.id2 = t1.id1
       LEFT OUTER JOIN
       (t3 INNER JOIN t4 ON t4.id1 = t3.id2 INNER JOIN t5 ON t4.id2 = t5.id1)
       ON t3.id2 IS NOT NULL
    WHERE t1.id1=2";

EXECUTE stmt; 
EXECUTE stmt; 
EXECUTE stmt; 
EXECUTE stmt;

INSERT INTO t1 VALUES (1,1), (2,1), (3,2);
INSERT INTO t2 VALUES (2,1), (3,2), (4,3);
INSERT INTO t3 VALUES (1,1), (3,2), (2,NULL);
INSERT INTO t4 VALUES (1,1), (2,1), (3,3);
INSERT INTO t5 VALUES (1,1), (2,2), (3,3), (4,3);

EXECUTE stmt; 
EXECUTE stmt; 
EXECUTE stmt; 
EXECUTE stmt;

SELECT t1.id1 AS id, t5.id1 AS ngroupbynsa
  FROM t1 INNER JOIN t2 ON t2.id2 = t1.id1
       LEFT OUTER JOIN
       (t3 INNER JOIN t4 ON t4.id1 = t3.id2 INNER JOIN t5 ON t4.id2 = t5.id1)
       ON t3.id2 IS NOT NULL
    WHERE t1.id1=2; 

DROP TABLE t1,t2,t3,t4,t5;

#
# Test for bug #24345: crash with nested left outer join when outer table is substituted
#                      for a row that happens to have a null value for the join attribute.
#

CREATE TABLE t1 (
  id int NOT NULL PRIMARY KEY,
  ct int DEFAULT NULL,
  pc int DEFAULT NULL,
  INDEX idx_ct (ct),
  INDEX idx_pc (pc)
);
INSERT INTO t1 VALUES  
 (1,NULL,NULL),(2,NULL,NULL),(3,NULL,NULL),(4,NULL,NULL),(5,NULL,NULL);

CREATE TABLE t2 (
  id int NOT NULL PRIMARY KEY,
  sr int NOT NULL,
  nm varchar(255) NOT NULL,
  INDEX idx_sr (sr)
);
INSERT INTO t2 VALUES
  (2441905,4308,'LesAbymes'),(2441906,4308,'Anse-Bertrand');

CREATE TABLE t3 (
  id int NOT NULL PRIMARY KEY,
  ct int NOT NULL,
  ln int NOT NULL,
  INDEX idx_ct (ct),
  INDEX idx_ln (ln)
);

CREATE TABLE t4 (
  id int NOT NULL PRIMARY KEY,
  nm varchar(255) NOT NULL
);

INSERT INTO t4 VALUES (4308,'Guadeloupe'),(4309,'Martinique');

SELECT t1.*
  FROM t1 LEFT JOIN
       (t2 LEFT JOIN t3 ON t3.ct=t2.id AND t3.ln='5') ON t1.ct=t2.id
    WHERE t1.id='5';

SELECT t1.*, t4.nm
  FROM t1 LEFT JOIN
      (t2 LEFT JOIN t3 ON t3.ct=t2.id AND t3.ln='5') ON t1.ct=t2.id
          LEFT JOIN t4 ON t2.sr=t4.id
    WHERE t1.id='5';

DROP TABLE t1,t2,t3,t4;

#
# BUG#25575: ERROR 1052 (Column in from clause is ambiguous) with sub-join
#
CREATE TABLE t1 (a INT, b INT);
CREATE TABLE t2 (a INT);
CREATE TABLE t3 (a INT, c INT);
CREATE TABLE t4 (a INT, c INT);
CREATE TABLE t5 (a INT, c INT);

SELECT b FROM t1 JOIN (t2 LEFT JOIN t3 USING (a) LEFT JOIN t4 USING (a)
LEFT JOIN t5 USING (a)) USING (a);

--error ER_NON_UNIQ_ERROR
SELECT c FROM t1 JOIN (t2 LEFT JOIN t3 USING (a) LEFT JOIN t4 USING (a)
LEFT JOIN t5 USING (a)) USING (a);

SELECT b FROM t1 JOIN (t2 JOIN t3 USING (a) JOIN t4 USING (a)
JOIN t5 USING (a)) USING (a);

--error ER_NON_UNIQ_ERROR
SELECT c FROM t1 JOIN (t2 JOIN t3 USING (a) JOIN t4 USING (a)
JOIN t5 USING (a)) USING (a);

DROP TABLE t1,t2,t3,t4,t5;
CREATE TABLE t1 (a INT, b INT);
CREATE TABLE t2 (a INT, b INT);
CREATE TABLE t3 (a INT, b INT);

INSERT INTO t1 VALUES (1,1);
INSERT INTO t2 VALUES (1,1);
INSERT INTO t3 VALUES (1,1);

--error ER_NON_UNIQ_ERROR
SELECT * FROM t1 JOIN (t2 JOIN t3 USING (b)) USING (a);

DROP TABLE t1,t2,t3;

#
# BUG#29604: inner nest of left join interleaves with outer tables
#

CREATE TABLE t1 (
  carrier char(2) default NULL,
  id int NOT NULL auto_increment PRIMARY KEY
);
INSERT INTO t1 VALUES
  ('CO',235371754),('CO',235376554),('CO',235376884),('CO',235377874),
  ('CO',231060394),('CO',231059224),('CO',231059314),('CO',231060484),
  ('CO',231060274),('CO',231060124),('CO',231060244),('CO',231058594),
  ('CO',231058924),('CO',231058504),('CO',231059344),('CO',231060424),
  ('CO',231059554),('CO',231060304),('CO',231059644),('CO',231059464),
  ('CO',231059764),('CO',231058294),('CO',231058624),('CO',231058864),
  ('CO',231059374),('CO',231059584),('CO',231059734),('CO',231059014),
  ('CO',231059854),('CO',231059494),('CO',231059794),('CO',231058534),
  ('CO',231058324),('CO',231058684),('CO',231059524),('CO',231059974);

CREATE TABLE t2 (
  scan_date date default NULL,
  package_id int default NULL,
  INDEX scan_date(scan_date),
  INDEX package_id(package_id)
);
INSERT INTO t2 VALUES
  ('2008-12-29',231062944),('2008-12-29',231065764),('2008-12-29',231066124),
  ('2008-12-29',231060094),('2008-12-29',231061054),('2008-12-29',231065644),
  ('2008-12-29',231064384),('2008-12-29',231064444),('2008-12-29',231073774),
  ('2008-12-29',231058594),('2008-12-29',231059374),('2008-12-29',231066004),
  ('2008-12-29',231068494),('2008-12-29',231070174),('2008-12-29',231071884),
  ('2008-12-29',231063274),('2008-12-29',231063754),('2008-12-29',231064144),
  ('2008-12-29',231069424),('2008-12-29',231073714),('2008-12-29',231058414),
  ('2008-12-29',231060994),('2008-12-29',231069154),('2008-12-29',231068614),
  ('2008-12-29',231071464),('2008-12-29',231074014),('2008-12-29',231059614),
  ('2008-12-29',231059074),('2008-12-29',231059464),('2008-12-29',231069094),
  ('2008-12-29',231067294),('2008-12-29',231070144),('2008-12-29',231073804),
  ('2008-12-29',231072634),('2008-12-29',231058294),('2008-12-29',231065344),
  ('2008-12-29',231066094),('2008-12-29',231069034),('2008-12-29',231058594),
  ('2008-12-29',231059854),('2008-12-29',231059884),('2008-12-29',231059914),
  ('2008-12-29',231063664),('2008-12-29',231063814),('2008-12-29',231063904);

CREATE TABLE t3 (
  package_id int default NULL,
  INDEX package_id(package_id)
);
INSERT INTO t3 VALUES
  (231058294),(231058324),(231058354),(231058384),(231058414),(231058444),
  (231058474),(231058504),(231058534),(231058564),(231058594),(231058624),
  (231058684),(231058744),(231058804),(231058864),(231058924),(231058954),
  (231059014),(231059074),(231059104),(231059134),(231059164),(231059194),
  (231059224),(231059254),(231059284),(231059314),(231059344),(231059374),
  (231059404),(231059434),(231059464),(231059494),(231059524),(231059554),
  (231059584),(231059614),(231059644),(231059674),(231059704),(231059734),
  (231059764),(231059794),(231059824),(231059854),(231059884),(231059914),
  (231059944),(231059974),(231060004),(231060034),(231060064),(231060094),
  (231060124),(231060154),(231060184),(231060214),(231060244),(231060274),
  (231060304),(231060334),(231060364),(231060394),(231060424),(231060454),
  (231060484),(231060514),(231060544),(231060574),(231060604),(231060634),
  (231060664),(231060694),(231060724),(231060754),(231060784),(231060814),
  (231060844),(231060874),(231060904),(231060934),(231060964),(231060994),
  (231061024),(231061054),(231061084),(231061144),(231061174),(231061204),
  (231061234),(231061294),(231061354),(231061384),(231061414),(231061474),
  (231061564),(231061594),(231061624),(231061684),(231061714),(231061774),
  (231061804),(231061894),(231061984),(231062074),(231062134),(231062224),
  (231062254),(231062314),(231062374),(231062434),(231062494),(231062554),
  (231062584),(231062614),(231062644),(231062704),(231062734),(231062794),
  (231062854),(231062884),(231062944),(231063004),(231063034),(231063064),
  (231063124),(231063154),(231063184),(231063214),(231063274),(231063334),
  (231063394),(231063424),(231063454),(231063514),(231063574),(231063664);
 
CREATE TABLE t4 (
  carrier char(2) NOT NULL default '' PRIMARY KEY,
  id int(11) default NULL,
  INDEX id(id)
);
INSERT INTO t4 VALUES
  ('99',6),('SK',456),('UA',486),('AI',1081),('OS',1111),('VS',1510);

CREATE TABLE t5 (
  carrier_id int default NULL,
  INDEX carrier_id(carrier_id)
);
INSERT INTO t5 VALUES
  (6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
  (6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
  (6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
  (6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
  (6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),
  (6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(6),(456),(456),(456),
  (456),(456),(456),(456),(456),(456),(456),(456),(456),(456),(456),(456),
  (456),(486),(1081),(1111),(1111),(1111),(1111),(1510);

SELECT COUNT(*) 
  FROM((t2 JOIN t1 ON t2.package_id = t1.id) 
        JOIN t3 ON t3.package_id = t1.id);

EXPLAIN
SELECT COUNT(*) 
  FROM ((t2 JOIN t1 ON t2.package_id = t1.id) 
         JOIN t3 ON t3.package_id = t1.id)
       LEFT JOIN 
       (t5 JOIN t4 ON t5.carrier_id = t4.id)
       ON t4.carrier = t1.carrier;
SELECT COUNT(*) 
  FROM ((t2 JOIN t1 ON t2.package_id = t1.id) 
        JOIN t3 ON t3.package_id = t1.id)
       LEFT JOIN 
       (t5 JOIN t4 ON t5.carrier_id = t4.id)
       ON t4.carrier = t1.carrier;

DROP TABLE t1,t2,t3,t4,t5;

--echo End of 5.0 tests