diff options
Diffstat (limited to 'mysql-test/t/derived_view.test')
| -rw-r--r-- | mysql-test/t/derived_view.test | 482 |
1 files changed, 480 insertions, 2 deletions
diff --git a/mysql-test/t/derived_view.test b/mysql-test/t/derived_view.test index 72719ec9786..c1a9435ef6c 100644 --- a/mysql-test/t/derived_view.test +++ b/mysql-test/t/derived_view.test @@ -363,7 +363,9 @@ CREATE TABLE t2 (a varchar(1) , KEY (a)) ; INSERT INTO t2 VALUES ('c'), (NULL), ('r'); CREATE TABLE t3 (a varchar(1), b varchar(1)); -INSERT INTO t3 VALUES ('e', 'c'), ('c', 'c'), ('c', 'r'); +INSERT INTO t3 VALUES + ('e', 'c'), ('c', 'c'), ('c', 'r'), ('g', 'a'), ('b', 'x'), ('b', 'y'), + ('h', 'w'), ('d', 'z'), ('k', 'v'), ('j', 's'), ('m', 'p'), ('l', 'q'); CREATE VIEW v1 AS SELECT a, MIN(b) AS b FROM t3 GROUP BY a; @@ -599,7 +601,10 @@ INSERT INTO t1 VALUES (0); CREATE TABLE t2 (a varchar(32), b int, KEY (a)) ; INSERT INTO t2 VALUES ('j',28), ('c',29), ('i',26), ('c',29), ('k',27), - ('j',28), ('c',29), ('i',25), ('d',26), ('k',27); + ('j',28), ('c',29), ('i',25), ('d',26), ('k',27), + ('n',28), ('d',29), ('m',26), ('e',29), ('p',27), + ('w',28), ('x',29), ('y',25), ('z',26), ('s',27); + CREATE TABLE t3 (a varchar(32)); INSERT INTO t3 VALUES ('j'), ('c'); @@ -783,5 +788,478 @@ WHERE EXISTS (SELECT t2.a FROM t3 RIGHT JOIN t2 ON (t3.a = t2.a) DROP TABLE t1,t2,t3; +--echo # +--echo # LP bug #824463: nested outer join using a merged view +--echo # as an inner table +--echo # + +CREATE TABLE t1 (b int, a int) ; + +CREATE TABLE t2 (a int) ; +INSERT INTO t2 VALUES (5), (6); + +CREATE TABLE t3 (a int , c int) ; +INSERT INTO t3 VALUES (22,1), (23,-1); + +CREATE TABLE t4 (a int); + +CREATE TABLE t5 (d int) ; +INSERT INTO t5 VALUES (0), (7), (3), (5); + +CREATE VIEW v2 AS SELECT * FROM t2; +CREATE VIEW v3 AS SELECT * FROM t3; + +EXPLAIN EXTENDED +SELECT STRAIGHT_JOIN * + FROM ( t2 AS s2 + JOIN + ( t3 AS s3 + LEFT JOIN + ( t4 LEFT JOIN t3 ON t4.a != 0 ) + ON s3.a != 0) + ON s2.a != 0) + JOIN t5 ON s3.c != 0 AND t5.d = 0; +SELECT STRAIGHT_JOIN * + FROM ( t2 AS s2 + JOIN + ( t3 AS s3 + LEFT JOIN + ( t4 LEFT JOIN t3 ON t4.a != 0 ) + ON s3.a != 0) + ON s2.a != 0) + JOIN t5 ON s3.c != 0 AND t5.d = 0; + +EXPLAIN EXTENDED +SELECT STRAIGHT_JOIN * + FROM t2 AS s2 , t5, + (t3 LEFT JOIN (t4 LEFT JOIN t3 AS s3 ON t4.a != 0) ON t3.a != 0) + WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0; +SELECT STRAIGHT_JOIN * + FROM t2 AS s2 , t5, + (t3 LEFT JOIN (t4 LEFT JOIN t3 AS s3 ON t4.a != 0) ON t3.a != 0) + WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0; + +EXPLAIN EXTENDED +SELECT STRAIGHT_JOIN * + FROM v2 AS s2 , t5, + (t3 LEFT JOIN (t4 LEFT JOIN v3 AS s3 ON t4.a != 0) ON t3.a != 0) + WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0; +SELECT STRAIGHT_JOIN * + FROM v2 AS s2 , t5, + (t3 LEFT JOIN (t4 LEFT JOIN v3 AS s3 ON t4.a != 0) ON t3.a != 0) + WHERE s2.a != 0 AND t3.c != 0 AND t5.d = 0; + +SELECT STRAIGHT_JOIN * + FROM ( ( t2 AS s2 + LEFT JOIN + ( t3 AS s3 + LEFT JOIN + ( t4 AS s4 JOIN t3 ON s4.a != 0) + ON s3.a != 0 ) + ON s2.a != 0) + LEFT JOIN + t1 AS s1 + ON s1.a != 0) + JOIN t5 ON s3.c != 0; +SELECT STRAIGHT_JOIN * + FROM ( ( v2 AS s2 + LEFT JOIN + ( v3 AS s3 + LEFT JOIN + ( t4 AS s4 JOIN v3 ON s4.a != 0) + ON s3.a != 0 ) + ON s2.a != 0) + LEFT JOIN + t1 AS s1 + ON s1.a != 0) + JOIN t5 ON s3.c != 0; + +DROP VIEW v2,v3; +DROP TABLE t1,t2,t3,t4,t5; + +--echo # +--echo # LP bug #872735: derived used in a NOT IN subquery +--echo # + +CREATE TABLE t1 (b int NOT NULL); +INSERT INTO t1 VALUES (9), (7); + +CREATE TABLE t2 (a int NOT NULL) ; +INSERT INTO t2 VALUES (1), (2); + +CREATE TABLE t3 ( + a int NOT NULL , c int NOT NULL, d varchar(1) NOT NULL, + KEY (c,a) , PRIMARY KEY (a) +); +INSERT INTO t3 VALUES + (14,4,'a'), (15,7,'b'), (16,4,'c'), (17,1,'d'), (18,9,'e'), + (19,4,'f'), (20,8,'g'); + +SET SESSION optimizer_switch='derived_merge=on,subquery_cache=off'; + +--echo # The following two EXPLAINs must return the same execution plan +EXPLAIN +SELECT * FROM t1 , t2 + WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a FROM t3 t); +EXPLAIN +SELECT * FROM t1 , t2 + WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a FROM (SELECT * FROM t3) t); + +SELECT * FROM t1 , t2 + WHERE (t2.a ,t1.b) NOT IN (SELECT DISTINCT c,a FROM (SELECT * FROM t3) t); + +DROP TABLE t1,t2,t3; + +--echo # +--echo # LP bug #874006: materialized view used in IN subquery +--echo # + +CREATE TABLE t3 (a int NOT NULL, b varchar(1), c varchar(1)); +INSERT INTO t3 VALUES (19,NULL,NULL), (20,'r','r'); + +CREATE TABLE t1 (a int, b varchar(1) , c varchar(1)); +INSERT INTO t1 VALUES (1,NULL,NULL), (5,'r','r'), (7,'y','y'); + +CREATE TABLE t2 (a int NOT NULL , b int, c varchar(1)); +INSERT INTO t2 VALUES (4,3,'r'); + +CREATE ALGORITHM=TEMPTABLE VIEW v1 AS SELECT * FROM t1; + +SET SESSION optimizer_switch='derived_with_keys=off'; +EXPLAIN +SELECT * FROM t3 + WHERE t3.b IN (SELECT v1.b FROM v1, t2 + WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +SELECT * FROM t3 + WHERE t3.b IN (SELECT v1.b FROM v1, t2 + WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); + +SET SESSION optimizer_switch='derived_with_keys=on'; +EXPLAIN +SELECT * FROM t3 + WHERE t3.b IN (SELECT v1.b FROM v1, t2 + WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); +SELECT * FROM t3 + WHERE t3.b IN (SELECT v1.b FROM v1, t2 + WHERE t2.c = v1.c AND t2.c = v1.b AND v1.b = t3.c); + +DROP VIEW v1; +DROP TABLE t1,t2,t3; + +--echo # +--echo # LP bug #873263: materialized view used in correlated IN subquery +--echo # + +CREATE TABLE t1 (a int, b int) ; +INSERT INTO t1 VALUES (5,4), (9,8); + +CREATE TABLE t2 (a int, b int) ; +INSERT INTO t2 VALUES (4,5), (5,1); + +CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; + +SET SESSION optimizer_switch='derived_with_keys=on'; +EXPLAIN +SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a); +SELECT * FROM t1 WHERE t1.b IN (SELECT v2.a FROM v2 WHERE v2.b = t1.a); + +DROP VIEW v2; +DROP TABLE t1,t2; + +--echo # +--echo # LP bug #877316: query over a view with correlated subquery in WHERE +--echo # + +CREATE TABLE t1 (a int, b int, PRIMARY KEY (a)) ; +INSERT INTO t1 VALUES (18,2), (19,9); + +CREATE TABLE t2 (a int, b int) ; +INSERT INTO t2 VALUES (10,8), (5,10); + +CREATE VIEW v1 AS SELECT * FROM t1; + +SELECT t1.a FROM t1 + WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < t1.b); +EXPLAIN +SELECT t1.a FROM t1 + WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < t1.b); + +SELECT v1.a FROM v1 + WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < v1.b); +EXPLAIN +SELECT v1.a FROM v1 + WHERE EXISTS (SELECT t2.a FROM t2 WHERE t2.b < v1.b); + +DROP VIEW v1; +DROP TABLE t1,t2; + +--echo # +--echo # LP bug #878199: join of two materialized views +--echo # + +CREATE TABLE t1 (a int, b varchar(1)) ; +INSERT INTO t1 VALUES (7,'c'), (3,'h'), (7,'c'); + +CREATE TABLE t2 (b varchar(1)) ; +INSERT INTO t2 VALUES ('p'), ('c'), ('j'), ('c'), ('p'); + +CREATE VIEW v1 AS SELECT * FROM t1 GROUP BY a,b; + +CREATE VIEW v2 AS SELECT * FROM t2 GROUP BY b; + +SET SESSION optimizer_switch = 'derived_with_keys=on'; + +SELECT v1.a FROM v1,v2 WHERE v2.b = v1.b ORDER BY 1; +EXPLAIN +SELECT v1.a FROM v1,v2 WHERE v2.b = v1.b ORDER BY 1; + +DROP VIEW v1,v2; +DROP TABLE t1,t2; + + +--echo # +--echo # Bug #743378: join over merged view employing BNL +--echo # + +CREATE TABLE t1 ( d varchar(1) NOT NULL) ; +INSERT INTO t1 VALUES ('j'),('v'),('c'); + +CREATE TABLE t2 (h time NOT NULL, d varchar(1) NOT NULL) ; +INSERT INTO t2 VALUES ('05:03:03','w'),('02:59:24','d'),('00:01:58','e'); + +CREATE TABLE t3 ( + b int NOT NULL, e varchar(1) NOT NULL, d varchar(1) NOT NULL, KEY (e,b) +); +INSERT INTO t3 VALUES (4,'x','x'),(9,'w','w'),(4,'d','d'),(8,'e','e'); + +CREATE TABLE t4 (i int NOT NULL, m varchar(1) NOT NULL) ; +INSERT INTO t4 VALUES (8,'m'),(9,'d'),(2,'s'),(4,'r'),(8,'m'); + +CREATE TABLE t5 ( + a int NOT NULL, c int NOT NULL, b int NOT NULL, f date NOT NULL, + g date NOT NULL, h time NOT NULL, j time NOT NULL, k datetime NOT NULL +); + +INSERT INTO t5 VALUES + (1,4,0,'0000-00-00','0000-00-00','21:22:34','21:22:34','2002-02-13 17:30'), + (2,6,8,'2004-09-18','2004-09-18','10:50:38','10:50:38','2008-09-27 00:34'); + +CREATE VIEW v3 AS SELECT t3.*, t4.i FROM t3, t4, t5; + +SET SESSION join_cache_level = 1; +SET SESSION join_buffer_size = 512; + +EXPLAIN +SELECT t2.d FROM t1,t2,v3 WHERE v3.e = t2.d AND v3.i < 3; +SELECT t2.d FROM t1,t2,v3 WHERE v3.e = t2.d AND v3.i < 3; + +SET SESSION join_cache_level = DEFAULT; +SET SESSION join_buffer_size = DEFAULT; + +DROP VIEW v3; +DROP TABLE t1,t2,t3,t4,t5; + +--echo # +--echo # Bug #879882: right join within mergeable derived table +--echo # + +CREATE TABLE t1 (a varchar(1)); +INSERT INTO t1 VALUES ('c'), ('a'); + +CREATE TABLE t2 (a int, b int, c varchar(1)); +INSERT INTO t2 VALUES (29,8,'c'), (39,7,'b'); + +CREATE TABLE t3 (b int); + +EXPLAIN EXTENDED +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t + WHERE t.b AND t.c = t1.a; +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t + WHERE t.b AND t.c = t1.a; + +EXPLAIN EXTENDED +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t + WHERE t.b <> 0 AND t.c = t1.a; +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t + WHERE t.b <> 0 AND t.c = t1.a; + +INSERT INTO t3 VALUES (100), (200); + +EXPLAIN EXTENDED +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t + WHERE t.b AND t.c = t1.a; +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t + WHERE t.b AND t.c = t1.a; + +EXPLAIN EXTENDED +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t + WHERE t.b <> 0 AND t.c = t1.a; +SELECT t.b, t.c, t1.a +FROM t1, (SELECT t2.b, t2.c FROM t3 RIGHT JOIN t2 ON t2.a = t3.b) AS t + WHERE t.b <> 0 AND t.c = t1.a; + +DROP TABLE t1,t2,t3; + +--echo # +--echo # Bug #880724: materialized const view as inner table of outer join +--echo # + +CREATE TABLE t1 (a int, b varchar(1)); +INSERT INTO t1 VALUES (9,NULL), (6,'r'), (7,'c'); + +CREATE TABLE t2 (a int); +INSERT INTO t2 VALUES (6); + +CREATE ALGORITHM=TEMPTABLE VIEW v2 AS SELECT * FROM t2; + +SET SESSION optimizer_switch = 'derived_with_keys=on'; +SET SESSION join_cache_level = 4; + +EXPLAIN +SELECT t1.b,v2.a FROM t1 LEFT JOIN v2 ON v2.a = t1.a; +SELECT t1.b,v2.a FROM t1 LEFT JOIN v2 ON v2.a = t1.a; + +CREATE TABLE t3 (a int, b varchar(1)); +INSERT INTO t3 VALUES (8,'x'), (5,'r'), (9,'y'); + +EXPLAIN +SELECT * FROM t3 + WHERE t3.b <> ANY (SELECT t1.b FROM t1 LEFT JOIN v2 ON v2.a = t1.a); +SELECT * FROM t3 + WHERE t3.b <> ANY (SELECT t1.b FROM t1 LEFT JOIN v2 ON v2.a = t1.a); + +SET SESSION join_cache_level = default; + +DROP VIEW v2; +DROP TABLE t1,t2,t3; + +--echo # +--echo # Bug #881449: OUTER JOIN usin a merged view within IN subquery +--echo # + +CREATE TABLE t1 (a varchar(1)) ; +INSERT INTO t1 VALUES ('y'), ('x'); + +CREATE TABLE t2 (a int, PRIMARY KEY (a)) ; +INSERT INTO t2 VALUES (1), (2); + +CREATE TABLE t3 (a int, b varchar(1)) ; +INSERT INTO t3 VALUES (1,'x'); + +CREATE VIEW v3 AS SELECT * FROM t3; + +SET SESSION optimizer_switch='semijoin=on'; + +EXPLAIN +SELECT * FROM t1 WHERE a IN (SELECT v3.b FROM t2 RIGHT JOIN v3 ON v3.a = t2.a); +SELECT * FROM t1 WHERE a IN (SELECT v3.b FROM t2 RIGHT JOIN v3 ON v3.a = t2.a); + +set optimizer_switch= @save_optimizer_switch; + +DROP VIEW v3; +DROP TABLE t1,t2,t3; + +--echo # +--echo # Bug #874035: view as an inner table of a materialized derived +--echo # + +CREATE TABLE t2 (a int NOT NULL); +INSERT INTO t2 VALUES (7), (4); + +CREATE TABLE t1 (b int NOT NULL); +INSERT INTO t1 VALUES (5), (7); +CREATE ALGORITHM=MERGE VIEW v1 AS SELECT * FROM t1; + +SET SESSION optimizer_switch='derived_merge=off'; + +PREPARE st1 FROM +'SELECT * FROM (SELECT * FROM t2 LEFT JOIN v1 ON t2.a = v1.b) AS t'; +EXECUTE st1; +EXECUTE st1; +DEALLOCATE PREPARE st1; + +DROP VIEW v1; +DROP TABLE t1,t2; + +SET SESSION optimizer_switch='derived_merge=on'; + +--echo # +--echo # LP bug #879939: assertion in ha_maria::enable_indexes +--echo # with derived_with_keys=on +--echo # + +CREATE TABLE t2 (a varchar(3)); +INSERT INTO t2 VALUES ('USA'), ('USA'), ('USA'), ('USA'), ('USA'); + +CREATE TABLE t1 (a varchar(3), b varchar(35)); +INSERT INTO t1 VALUES + ('USA','Lansing'), ('USA','Laredo'), ('USA','Las Vegas'), + ('USA','Lexington-Fayett'), ('USA','Lincoln'), ('USA','Little Rock'), + ('USA','Livonia'), ('USA','Long Beach'), ('USA','Los Angeles'), + ('USA','Louisville'), ('USA','Lowell'), ('USA','Lubbock'), + ('USA','Macon'), ('USA','Madison'), ('USA','Manchester'), + ('USA','McAllen'), ('USA','Memphis'), ('USA','Mesa'), + ('USA','Mesquite'), ('USA','Metairie'), ('USA','Miami'); + +CREATE TABLE t3 (a varchar(35)); +INSERT INTO t3 VALUES ('Miami'); + +SET optimizer_switch = 'derived_with_keys=on'; +SET @@tmp_table_size=1024*4; +explain SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b; +SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b; +SET @@tmp_table_size=1024*1024*16; +SELECT * FROM (SELECT t1.* FROM t1, t2) AS t JOIN t3 ON t3.a = t.b; +SET @@tmp_table_size=default; + +drop table t1,t2,t3; + +--echo # +--echo # BUG#882994: Crash in QUICK_RANGE_SELECT::reset with derived_with_keys +--echo # +CREATE TABLE t2 ( + pk varchar(33), + col_varchar_key varchar(3) NOT NULL, + col_varchar_nokey varchar(52) NOT NULL); + +INSERT INTO t2 VALUES ('NICSpanish','NIC','Spanish'), + ('NERHausa','NER','Hausa'),('NGAJoruba','NGA','Joruba'), + ('NIUNiue','NIU','Niue'),('NFKEnglish','NFK','English'), + ('NORNorwegian','NOR','Norwegian'),('CIVAkan','CIV','Akan'), + ('OMNArabic','OMN','Arabic'),('PAKPunjabi','PAK','Punjabi'), + ('PLWPalau','PLW','Palau'),('PANSpanish','PAN','Spanish'), + ('PNGPapuan Langua','PNG','Papuan Languages'), ('PRYSpanish','PRY','Spanish'), + ('PERSpanish','PER','Spanish'), ('PCNPitcairnese','PCN','Pitcairnese'), + ('MNPPhilippene La','MNP','Philippene Langu'),('PRTPortuguese','PRT','Portuguese'), + ('PRISpanish','PRI','Spanish'),('POLPolish','POL','Polish'),('GNQFang','GNQ','Fang'); + +CREATE TABLE t1 ( col_varchar_nokey varchar(52) NOT NULL ) ; +INSERT INTO t1 VALUES ('Chinese'),('English'),('French'),('German'), + ('Italian'),('Japanese'),('Korean'),('Polish'),('Portuguese'),('Spanish'), + ('Tagalog'),('Vietnamese'); +CREATE TABLE t3 ( col_varchar_key varchar(52)) ; +INSERT INTO t3 VALUES ('United States'); + +set @tmp_882994= @@max_heap_table_size; +--disable_warnings +set max_heap_table_size=1; +--enable_warnings + +SELECT * +FROM t3 JOIN +( SELECT t2.* FROM t1, t2 ) AS alias2 +ON ( alias2.col_varchar_nokey = t3.col_varchar_key ) +ORDER BY CONCAT(alias2.col_varchar_nokey); + +set max_heap_table_size= @tmp_882994; +drop table t1,t2,t3; + # The following command must be the last one the file set optimizer_switch=@exit_optimizer_switch; |