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|    1 # 2002 February 26 |  | 
|    2 # |  | 
|    3 # The author disclaims copyright to this source code.  In place of |  | 
|    4 # a legal notice, here is a blessing: |  | 
|    5 # |  | 
|    6 #    May you do good and not evil. |  | 
|    7 #    May you find forgiveness for yourself and forgive others. |  | 
|    8 #    May you share freely, never taking more than you give. |  | 
|    9 # |  | 
|   10 #*********************************************************************** |  | 
|   11 # This file implements regression tests for SQLite library.  The |  | 
|   12 # focus of this file is testing VIEW statements. |  | 
|   13 # |  | 
|   14 # $Id: view.test,v 1.39 2008/12/14 14:45:21 danielk1977 Exp $ |  | 
|   15 set testdir [file dirname $argv0] |  | 
|   16 source $testdir/tester.tcl |  | 
|   17  |  | 
|   18 # Omit this entire file if the library is not configured with views enabled. |  | 
|   19 ifcapable !view { |  | 
|   20   finish_test |  | 
|   21   return |  | 
|   22 } |  | 
|   23  |  | 
|   24 do_test view-1.0 { |  | 
|   25   execsql { |  | 
|   26     CREATE TABLE t1(a,b,c); |  | 
|   27     INSERT INTO t1 VALUES(1,2,3); |  | 
|   28     INSERT INTO t1 VALUES(4,5,6); |  | 
|   29     INSERT INTO t1 VALUES(7,8,9); |  | 
|   30     SELECT * FROM t1; |  | 
|   31   } |  | 
|   32 } {1 2 3 4 5 6 7 8 9} |  | 
|   33  |  | 
|   34 do_test view-1.1 { |  | 
|   35   execsql { |  | 
|   36     BEGIN; |  | 
|   37     CREATE VIEW IF NOT EXISTS v1 AS SELECT a,b FROM t1; |  | 
|   38     SELECT * FROM v1 ORDER BY a; |  | 
|   39   } |  | 
|   40 } {1 2 4 5 7 8} |  | 
|   41 do_test view-1.2 { |  | 
|   42   catchsql { |  | 
|   43     ROLLBACK; |  | 
|   44     SELECT * FROM v1 ORDER BY a; |  | 
|   45   } |  | 
|   46 } {1 {no such table: v1}} |  | 
|   47 do_test view-1.3 { |  | 
|   48   execsql { |  | 
|   49     CREATE VIEW v1 AS SELECT a,b FROM t1; |  | 
|   50     SELECT * FROM v1 ORDER BY a; |  | 
|   51   } |  | 
|   52 } {1 2 4 5 7 8} |  | 
|   53 do_test view-1.3.1 { |  | 
|   54   db close |  | 
|   55   sqlite3 db test.db |  | 
|   56   execsql { |  | 
|   57     SELECT * FROM v1 ORDER BY a; |  | 
|   58   } |  | 
|   59 } {1 2 4 5 7 8} |  | 
|   60 do_test view-1.4 { |  | 
|   61   catchsql { |  | 
|   62     DROP VIEW IF EXISTS v1; |  | 
|   63     SELECT * FROM v1 ORDER BY a; |  | 
|   64   } |  | 
|   65 } {1 {no such table: v1}} |  | 
|   66 do_test view-1.5 { |  | 
|   67   execsql { |  | 
|   68     CREATE VIEW v1 AS SELECT a,b FROM t1; |  | 
|   69     SELECT * FROM v1 ORDER BY a; |  | 
|   70   } |  | 
|   71 } {1 2 4 5 7 8} |  | 
|   72 do_test view-1.6 { |  | 
|   73   catchsql { |  | 
|   74     DROP TABLE t1; |  | 
|   75     SELECT * FROM v1 ORDER BY a; |  | 
|   76   } |  | 
|   77 } {1 {no such table: main.t1}} |  | 
|   78 do_test view-1.7 { |  | 
|   79   execsql { |  | 
|   80     CREATE TABLE t1(x,a,b,c); |  | 
|   81     INSERT INTO t1 VALUES(1,2,3,4); |  | 
|   82     INSERT INTO t1 VALUES(4,5,6,7); |  | 
|   83     INSERT INTO t1 VALUES(7,8,9,10); |  | 
|   84     SELECT * FROM v1 ORDER BY a; |  | 
|   85   } |  | 
|   86 } {2 3 5 6 8 9} |  | 
|   87 do_test view-1.8 { |  | 
|   88   db close |  | 
|   89   sqlite3 db test.db |  | 
|   90   execsql { |  | 
|   91     SELECT * FROM v1 ORDER BY a; |  | 
|   92   } |  | 
|   93 } {2 3 5 6 8 9} |  | 
|   94  |  | 
|   95 do_test view-2.1 { |  | 
|   96   execsql { |  | 
|   97     CREATE VIEW v2 AS SELECT * FROM t1 WHERE a>5 |  | 
|   98   };  # No semicolon |  | 
|   99   execsql2 { |  | 
|  100     SELECT * FROM v2; |  | 
|  101   } |  | 
|  102 } {x 7 a 8 b 9 c 10} |  | 
|  103 do_test view-2.2 { |  | 
|  104   catchsql { |  | 
|  105     INSERT INTO v2 VALUES(1,2,3,4); |  | 
|  106   } |  | 
|  107 } {1 {cannot modify v2 because it is a view}} |  | 
|  108 do_test view-2.3 { |  | 
|  109   catchsql { |  | 
|  110     UPDATE v2 SET a=10 WHERE a=5; |  | 
|  111   } |  | 
|  112 } {1 {cannot modify v2 because it is a view}} |  | 
|  113 do_test view-2.4 { |  | 
|  114   catchsql { |  | 
|  115     DELETE FROM v2; |  | 
|  116   } |  | 
|  117 } {1 {cannot modify v2 because it is a view}} |  | 
|  118 do_test view-2.5 { |  | 
|  119   execsql { |  | 
|  120     INSERT INTO t1 VALUES(11,12,13,14); |  | 
|  121     SELECT * FROM v2 ORDER BY x; |  | 
|  122   } |  | 
|  123 } {7 8 9 10 11 12 13 14} |  | 
|  124 do_test view-2.6 { |  | 
|  125   execsql { |  | 
|  126     SELECT x FROM v2 WHERE a>10 |  | 
|  127   } |  | 
|  128 } {11} |  | 
|  129  |  | 
|  130 # Test that column name of views are generated correctly. |  | 
|  131 # |  | 
|  132 do_test view-3.1 { |  | 
|  133   execsql2 { |  | 
|  134     SELECT * FROM v1 LIMIT 1 |  | 
|  135   } |  | 
|  136 } {a 2 b 3} |  | 
|  137 do_test view-3.2 { |  | 
|  138   execsql2 { |  | 
|  139     SELECT * FROM v2 LIMIT 1 |  | 
|  140   } |  | 
|  141 } {x 7 a 8 b 9 c 10} |  | 
|  142 do_test view-3.3.1 { |  | 
|  143   execsql2 { |  | 
|  144     DROP VIEW v1; |  | 
|  145     CREATE VIEW v1 AS SELECT a AS 'xyz', b+c AS 'pqr', c-b FROM t1; |  | 
|  146     SELECT * FROM v1 LIMIT 1 |  | 
|  147   } |  | 
|  148 } {xyz 2 pqr 7 c-b 1} |  | 
|  149 do_test view-3.3.2 { |  | 
|  150   execsql2 { |  | 
|  151     CREATE VIEW v1b AS SELECT t1.a, b+c, t1.c FROM t1; |  | 
|  152     SELECT * FROM v1b LIMIT 1 |  | 
|  153   } |  | 
|  154 } {a 2 b+c 7 c 4} |  | 
|  155  |  | 
|  156 ifcapable compound { |  | 
|  157 do_test  view-3.4 { |  | 
|  158   execsql2 { |  | 
|  159     CREATE VIEW v3 AS SELECT a FROM t1 UNION SELECT b FROM t1 ORDER BY b; |  | 
|  160     SELECT * FROM v3 LIMIT 4; |  | 
|  161   } |  | 
|  162 } {a 2 a 3 a 5 a 6} |  | 
|  163 do_test view-3.5 { |  | 
|  164   execsql2 { |  | 
|  165     CREATE VIEW v4 AS  |  | 
|  166       SELECT a, b FROM t1  |  | 
|  167       UNION |  | 
|  168       SELECT b AS 'x', a AS 'y' FROM t1 |  | 
|  169       ORDER BY x, y; |  | 
|  170     SELECT b FROM v4 ORDER BY b LIMIT 4; |  | 
|  171   } |  | 
|  172 } {b 2 b 3 b 5 b 6} |  | 
|  173 } ;# ifcapable compound |  | 
|  174  |  | 
|  175  |  | 
|  176 do_test view-4.1 { |  | 
|  177   catchsql { |  | 
|  178     DROP VIEW t1; |  | 
|  179   } |  | 
|  180 } {1 {use DROP TABLE to delete table t1}} |  | 
|  181 do_test view-4.2 { |  | 
|  182   execsql { |  | 
|  183     SELECT 1 FROM t1 LIMIT 1; |  | 
|  184   } |  | 
|  185 } 1 |  | 
|  186 do_test view-4.3 { |  | 
|  187   catchsql { |  | 
|  188     DROP TABLE v1; |  | 
|  189   } |  | 
|  190 } {1 {use DROP VIEW to delete view v1}} |  | 
|  191 do_test view-4.4 { |  | 
|  192   execsql { |  | 
|  193      SELECT 1 FROM v1 LIMIT 1; |  | 
|  194   } |  | 
|  195 } {1} |  | 
|  196 do_test view-4.5 { |  | 
|  197   catchsql { |  | 
|  198     CREATE INDEX i1v1 ON v1(xyz); |  | 
|  199   } |  | 
|  200 } {1 {views may not be indexed}} |  | 
|  201  |  | 
|  202 do_test view-5.1 { |  | 
|  203   execsql { |  | 
|  204     CREATE TABLE t2(y,a); |  | 
|  205     INSERT INTO t2 VALUES(22,2); |  | 
|  206     INSERT INTO t2 VALUES(33,3); |  | 
|  207     INSERT INTO t2 VALUES(44,4); |  | 
|  208     INSERT INTO t2 VALUES(55,5); |  | 
|  209     SELECT * FROM t2; |  | 
|  210   } |  | 
|  211 } {22 2 33 3 44 4 55 5} |  | 
|  212 do_test view-5.2 { |  | 
|  213   execsql { |  | 
|  214     CREATE VIEW v5 AS |  | 
|  215       SELECT t1.x AS v, t2.y AS w FROM t1 JOIN t2 USING(a); |  | 
|  216     SELECT * FROM v5; |  | 
|  217   } |  | 
|  218 } {1 22 4 55} |  | 
|  219  |  | 
|  220 # Verify that the view v5 gets flattened.  see sqliteFlattenSubquery(). |  | 
|  221 # This will only work if EXPLAIN is enabled. |  | 
|  222 # Ticket #272 |  | 
|  223 # |  | 
|  224 ifcapable {explain} { |  | 
|  225 do_test view-5.3 { |  | 
|  226   lsearch [execsql { |  | 
|  227     EXPLAIN SELECT * FROM v5; |  | 
|  228   }] OpenEphemeral |  | 
|  229 } {-1} |  | 
|  230 do_test view-5.4 { |  | 
|  231   execsql { |  | 
|  232     SELECT * FROM v5 AS a, t2 AS b WHERE a.w=b.y; |  | 
|  233   } |  | 
|  234 } {1 22 22 2 4 55 55 5} |  | 
|  235 do_test view-5.5 { |  | 
|  236   lsearch [execsql { |  | 
|  237     EXPLAIN SELECT * FROM v5 AS a, t2 AS b WHERE a.w=b.y; |  | 
|  238   }] OpenEphemeral |  | 
|  239 } {-1} |  | 
|  240 do_test view-5.6 { |  | 
|  241   execsql { |  | 
|  242     SELECT * FROM t2 AS b, v5 AS a WHERE a.w=b.y; |  | 
|  243   } |  | 
|  244 } {22 2 1 22 55 5 4 55} |  | 
|  245 do_test view-5.7 { |  | 
|  246   lsearch [execsql { |  | 
|  247     EXPLAIN SELECT * FROM t2 AS b, v5 AS a WHERE a.w=b.y; |  | 
|  248   }] OpenEphemeral |  | 
|  249 } {-1} |  | 
|  250 do_test view-5.8 { |  | 
|  251   execsql { |  | 
|  252     SELECT * FROM t1 AS a, v5 AS b, t2 AS c WHERE a.x=b.v AND b.w=c.y; |  | 
|  253   } |  | 
|  254 } {1 2 3 4 1 22 22 2 4 5 6 7 4 55 55 5} |  | 
|  255 do_test view-5.9 { |  | 
|  256   lsearch [execsql { |  | 
|  257     EXPLAIN SELECT * FROM t1 AS a, v5 AS b, t2 AS c WHERE a.x=b.v AND b.w=c.y; |  | 
|  258   }] OpenEphemeral |  | 
|  259 } {-1} |  | 
|  260 } ;# endif explain |  | 
|  261  |  | 
|  262 do_test view-6.1 { |  | 
|  263   execsql { |  | 
|  264     SELECT min(x), min(a), min(b), min(c), min(a+b+c) FROM v2; |  | 
|  265   } |  | 
|  266 } {7 8 9 10 27} |  | 
|  267 do_test view-6.2 { |  | 
|  268   execsql { |  | 
|  269     SELECT max(x), max(a), max(b), max(c), max(a+b+c) FROM v2; |  | 
|  270   } |  | 
|  271 } {11 12 13 14 39} |  | 
|  272  |  | 
|  273 do_test view-7.1 { |  | 
|  274   execsql { |  | 
|  275     CREATE TABLE test1(id integer primary key, a); |  | 
|  276     CREATE TABLE test2(id integer, b); |  | 
|  277     INSERT INTO test1 VALUES(1,2); |  | 
|  278     INSERT INTO test2 VALUES(1,3); |  | 
|  279     CREATE VIEW test AS |  | 
|  280       SELECT test1.id, a, b |  | 
|  281       FROM test1 JOIN test2 ON test2.id=test1.id; |  | 
|  282     SELECT * FROM test; |  | 
|  283   } |  | 
|  284 } {1 2 3} |  | 
|  285 do_test view-7.2 { |  | 
|  286   db close |  | 
|  287   sqlite3 db test.db |  | 
|  288   execsql { |  | 
|  289     SELECT * FROM test; |  | 
|  290   } |  | 
|  291 } {1 2 3} |  | 
|  292 do_test view-7.3 { |  | 
|  293   execsql { |  | 
|  294     DROP VIEW test; |  | 
|  295     CREATE VIEW test AS |  | 
|  296       SELECT test1.id, a, b |  | 
|  297       FROM test1 JOIN test2 USING(id); |  | 
|  298     SELECT * FROM test; |  | 
|  299   } |  | 
|  300 } {1 2 3} |  | 
|  301 do_test view-7.4 { |  | 
|  302   db close |  | 
|  303   sqlite3 db test.db |  | 
|  304   execsql { |  | 
|  305     SELECT * FROM test; |  | 
|  306   } |  | 
|  307 } {1 2 3} |  | 
|  308 do_test view-7.5 { |  | 
|  309   execsql { |  | 
|  310     DROP VIEW test; |  | 
|  311     CREATE VIEW test AS |  | 
|  312       SELECT test1.id, a, b |  | 
|  313       FROM test1 NATURAL JOIN test2; |  | 
|  314     SELECT * FROM test; |  | 
|  315   } |  | 
|  316 } {1 2 3} |  | 
|  317 do_test view-7.6 { |  | 
|  318   db close |  | 
|  319   sqlite3 db test.db |  | 
|  320   execsql { |  | 
|  321     SELECT * FROM test; |  | 
|  322   } |  | 
|  323 } {1 2 3} |  | 
|  324  |  | 
|  325 do_test view-8.1 { |  | 
|  326   execsql { |  | 
|  327     CREATE VIEW v6 AS SELECT pqr, xyz FROM v1; |  | 
|  328     SELECT * FROM v6 ORDER BY xyz; |  | 
|  329   } |  | 
|  330 } {7 2 13 5 19 8 27 12} |  | 
|  331 do_test view-8.2 { |  | 
|  332   db close |  | 
|  333   sqlite3 db test.db |  | 
|  334   execsql { |  | 
|  335     SELECT * FROM v6 ORDER BY xyz; |  | 
|  336   } |  | 
|  337 } {7 2 13 5 19 8 27 12} |  | 
|  338 do_test view-8.3 { |  | 
|  339   execsql { |  | 
|  340     CREATE VIEW v7 AS SELECT pqr+xyz AS a FROM v6; |  | 
|  341     SELECT * FROM v7 ORDER BY a; |  | 
|  342   } |  | 
|  343 } {9 18 27 39} |  | 
|  344  |  | 
|  345 ifcapable subquery { |  | 
|  346   do_test view-8.4 { |  | 
|  347     execsql { |  | 
|  348       CREATE VIEW v8 AS SELECT max(cnt) AS mx FROM |  | 
|  349         (SELECT a%2 AS eo, count(*) AS cnt FROM t1 GROUP BY eo); |  | 
|  350       SELECT * FROM v8; |  | 
|  351     } |  | 
|  352   } 3 |  | 
|  353   do_test view-8.5 { |  | 
|  354     execsql { |  | 
|  355       SELECT mx+10, mx*2 FROM v8; |  | 
|  356     } |  | 
|  357   } {13 6} |  | 
|  358   do_test view-8.6 { |  | 
|  359     execsql { |  | 
|  360       SELECT mx+10, pqr FROM v6, v8 WHERE xyz=2; |  | 
|  361     } |  | 
|  362   } {13 7} |  | 
|  363   do_test view-8.7 { |  | 
|  364     execsql { |  | 
|  365       SELECT mx+10, pqr FROM v6, v8 WHERE xyz>2; |  | 
|  366     } |  | 
|  367   } {13 13 13 19 13 27} |  | 
|  368 } ;# ifcapable subquery |  | 
|  369  |  | 
|  370 # Tests for a bug found by Michiel de Wit involving ORDER BY in a VIEW. |  | 
|  371 # |  | 
|  372 do_test view-9.1 { |  | 
|  373   execsql { |  | 
|  374     INSERT INTO t2 SELECT * FROM t2 WHERE a<5; |  | 
|  375     INSERT INTO t2 SELECT * FROM t2 WHERE a<4; |  | 
|  376     INSERT INTO t2 SELECT * FROM t2 WHERE a<3; |  | 
|  377     SELECT DISTINCT count(*) FROM t2 GROUP BY a ORDER BY 1; |  | 
|  378   } |  | 
|  379 } {1 2 4 8} |  | 
|  380 do_test view-9.2 { |  | 
|  381   execsql { |  | 
|  382     SELECT DISTINCT count(*) FROM t2 GROUP BY a ORDER BY 1 LIMIT 3; |  | 
|  383   } |  | 
|  384 } {1 2 4} |  | 
|  385 do_test view-9.3 { |  | 
|  386   execsql { |  | 
|  387     CREATE VIEW v9 AS  |  | 
|  388        SELECT DISTINCT count(*) FROM t2 GROUP BY a ORDER BY 1 LIMIT 3; |  | 
|  389     SELECT * FROM v9; |  | 
|  390   } |  | 
|  391 } {1 2 4} |  | 
|  392 do_test view-9.4 { |  | 
|  393   execsql { |  | 
|  394     SELECT * FROM v9 ORDER BY 1 DESC; |  | 
|  395   } |  | 
|  396 } {4 2 1} |  | 
|  397 do_test view-9.5 { |  | 
|  398   execsql { |  | 
|  399     CREATE VIEW v10 AS  |  | 
|  400        SELECT DISTINCT a, count(*) FROM t2 GROUP BY a ORDER BY 2 LIMIT 3; |  | 
|  401     SELECT * FROM v10; |  | 
|  402   } |  | 
|  403 } {5 1 4 2 3 4} |  | 
|  404 do_test view-9.6 { |  | 
|  405   execsql { |  | 
|  406     SELECT * FROM v10 ORDER BY 1; |  | 
|  407   } |  | 
|  408 } {3 4 4 2 5 1} |  | 
|  409  |  | 
|  410 # Tables with columns having peculiar quoted names used in views |  | 
|  411 # Ticket #756. |  | 
|  412 # |  | 
|  413 do_test view-10.1 { |  | 
|  414   execsql { |  | 
|  415     CREATE TABLE t3("9" integer, [4] text); |  | 
|  416     INSERT INTO t3 VALUES(1,2); |  | 
|  417     CREATE VIEW v_t3_a AS SELECT a.[9] FROM t3 AS a; |  | 
|  418     CREATE VIEW v_t3_b AS SELECT "4" FROM t3; |  | 
|  419     SELECT * FROM v_t3_a; |  | 
|  420   } |  | 
|  421 } {1} |  | 
|  422 do_test view-10.2 { |  | 
|  423   execsql { |  | 
|  424     SELECT * FROM v_t3_b; |  | 
|  425   } |  | 
|  426 } {2} |  | 
|  427  |  | 
|  428 do_test view-11.1 { |  | 
|  429   execsql { |  | 
|  430     CREATE TABLE t4(a COLLATE NOCASE); |  | 
|  431     INSERT INTO t4 VALUES('This'); |  | 
|  432     INSERT INTO t4 VALUES('this'); |  | 
|  433     INSERT INTO t4 VALUES('THIS'); |  | 
|  434     SELECT * FROM t4 WHERE a = 'THIS'; |  | 
|  435   } |  | 
|  436 } {This this THIS} |  | 
|  437 ifcapable subquery { |  | 
|  438   do_test view-11.2 { |  | 
|  439     execsql { |  | 
|  440       SELECT * FROM (SELECT * FROM t4) WHERE a = 'THIS'; |  | 
|  441     } |  | 
|  442   } {This this THIS} |  | 
|  443 } |  | 
|  444 do_test view-11.3 { |  | 
|  445   execsql { |  | 
|  446     CREATE VIEW v11 AS SELECT * FROM t4; |  | 
|  447     SELECT * FROM v11 WHERE a = 'THIS'; |  | 
|  448   } |  | 
|  449 } {This this THIS} |  | 
|  450  |  | 
|  451 # Ticket #1270:  Do not allow parameters in view definitions. |  | 
|  452 # |  | 
|  453 do_test view-12.1 { |  | 
|  454   catchsql { |  | 
|  455     CREATE VIEW v12 AS SELECT a FROM t1 WHERE b=? |  | 
|  456   } |  | 
|  457 } {1 {parameters are not allowed in views}} |  | 
|  458  |  | 
|  459 ifcapable attach { |  | 
|  460   do_test view-13.1 { |  | 
|  461     file delete -force test2.db |  | 
|  462     catchsql { |  | 
|  463       ATTACH 'test2.db' AS two; |  | 
|  464       CREATE TABLE two.t2(x,y); |  | 
|  465       CREATE VIEW v13 AS SELECT y FROM two.t2; |  | 
|  466     } |  | 
|  467   } {1 {view v13 cannot reference objects in database two}} |  | 
|  468 } |  | 
|  469  |  | 
|  470 # Ticket #1658 |  | 
|  471 # |  | 
|  472 do_test view-14.1 { |  | 
|  473   catchsql { |  | 
|  474     CREATE TEMP VIEW t1 AS SELECT a,b FROM t1; |  | 
|  475     SELECT * FROM temp.t1; |  | 
|  476   } |  | 
|  477 } {1 {view t1 is circularly defined}} |  | 
|  478  |  | 
|  479 # Tickets #1688, #1709 |  | 
|  480 # |  | 
|  481 do_test view-15.1 { |  | 
|  482   execsql2 { |  | 
|  483     CREATE VIEW v15 AS SELECT a AS x, b AS y FROM t1; |  | 
|  484     SELECT * FROM v15 LIMIT 1; |  | 
|  485   } |  | 
|  486 } {x 2 y 3} |  | 
|  487 do_test view-15.2 { |  | 
|  488   execsql2 { |  | 
|  489     SELECT x, y FROM v15 LIMIT 1 |  | 
|  490   } |  | 
|  491 } {x 2 y 3} |  | 
|  492  |  | 
|  493 do_test view-16.1 { |  | 
|  494   catchsql { |  | 
|  495     CREATE VIEW IF NOT EXISTS v1 AS SELECT * FROM t1; |  | 
|  496   } |  | 
|  497 } {0 {}} |  | 
|  498 do_test view-16.2 { |  | 
|  499   execsql { |  | 
|  500     SELECT sql FROM sqlite_master WHERE name='v1' |  | 
|  501   } |  | 
|  502 } {{CREATE VIEW v1 AS SELECT a AS 'xyz', b+c AS 'pqr', c-b FROM t1}} |  | 
|  503 do_test view-16.3 { |  | 
|  504   catchsql { |  | 
|  505     DROP VIEW IF EXISTS nosuchview |  | 
|  506   } |  | 
|  507 } {0 {}} |  | 
|  508  |  | 
|  509 # correct error message when attempting to drop a view that does not |  | 
|  510 # exist. |  | 
|  511 # |  | 
|  512 do_test view-17.1 { |  | 
|  513   catchsql { |  | 
|  514     DROP VIEW nosuchview |  | 
|  515   } |  | 
|  516 } {1 {no such view: nosuchview}} |  | 
|  517 do_test view-17.2 { |  | 
|  518   catchsql { |  | 
|  519     DROP VIEW main.nosuchview |  | 
|  520   } |  | 
|  521 } {1 {no such view: main.nosuchview}} |  | 
|  522  |  | 
|  523 do_test view-18.1 { |  | 
|  524   execsql { |  | 
|  525     DROP VIEW t1; |  | 
|  526     DROP TABLE t1; |  | 
|  527     CREATE TABLE t1(a, b, c); |  | 
|  528     INSERT INTO t1 VALUES(1, 2, 3); |  | 
|  529     INSERT INTO t1 VALUES(4, 5, 6); |  | 
|  530  |  | 
|  531     CREATE VIEW vv1 AS SELECT * FROM t1; |  | 
|  532     CREATE VIEW vv2 AS SELECT * FROM vv1; |  | 
|  533     CREATE VIEW vv3 AS SELECT * FROM vv2; |  | 
|  534     CREATE VIEW vv4 AS SELECT * FROM vv3; |  | 
|  535     CREATE VIEW vv5 AS SELECT * FROM vv4; |  | 
|  536  |  | 
|  537     SELECT * FROM vv5; |  | 
|  538   } |  | 
|  539 } {1 2 3 4 5 6} |  | 
|  540  |  | 
|  541 # Ticket #3308 |  | 
|  542 # Make sure "rowid" columns in a view are named correctly. |  | 
|  543 # |  | 
|  544 do_test view-19.1 { |  | 
|  545   execsql { |  | 
|  546     CREATE VIEW v3308a AS SELECT rowid, * FROM t1; |  | 
|  547   } |  | 
|  548   execsql2 { |  | 
|  549     SELECT * FROM v3308a |  | 
|  550   } |  | 
|  551 } {rowid 1 a 1 b 2 c 3 rowid 2 a 4 b 5 c 6} |  | 
|  552 do_test view-19.2 { |  | 
|  553   execsql { |  | 
|  554     CREATE VIEW v3308b AS SELECT t1.rowid, t1.a, t1.b+t1.c FROM t1; |  | 
|  555   } |  | 
|  556   execsql2 { |  | 
|  557     SELECT * FROM v3308b |  | 
|  558   } |  | 
|  559 } {rowid 1 a 1 t1.b+t1.c 5 rowid 2 a 4 t1.b+t1.c 11} |  | 
|  560 do_test view-19.3 { |  | 
|  561   execsql { |  | 
|  562     CREATE VIEW v3308c AS SELECT t1.oid, A, t1.b+t1.c AS x FROM t1; |  | 
|  563   } |  | 
|  564   execsql2 { |  | 
|  565     SELECT * FROM v3308c |  | 
|  566   } |  | 
|  567 } {rowid 1 a 1 x 5 rowid 2 a 4 x 11} |  | 
|  568  |  | 
|  569 # Ticket #3539 had this crashing (see commit [5940]). |  | 
|  570 do_test view-20.1 { |  | 
|  571   execsql { |  | 
|  572     DROP TABLE IF EXISTS t1; |  | 
|  573     DROP VIEW IF EXISTS v1; |  | 
|  574     CREATE TABLE t1(c1); |  | 
|  575     CREATE VIEW v1 AS SELECT c1 FROM (SELECT t1.c1 FROM t1); |  | 
|  576   } |  | 
|  577 } {} |  | 
|  578  |  | 
|  579 finish_test |  | 
| OLD | NEW |