os/persistentdata/persistentstorage/sqlite3api/TEST/TclScript/colname.test
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
     1 # 2008 July 15
     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. 
    12 #
    13 # The focus of this file is testing how SQLite generates the names
    14 # of columns in a result set.
    15 #
    16 # $Id: colname.test,v 1.5 2008/09/13 01:20:15 drh Exp $
    17 
    18 set testdir [file dirname $argv0]
    19 source $testdir/tester.tcl
    20 
    21 # Rules (applied in order):
    22 #
    23 # (1) If there is an AS clause, use it.
    24 #
    25 # (2) A non-trival expression (not a table column name) then the name is
    26 #     a copy of the expression text.
    27 #
    28 # (3) If short_column_names=ON, then just the abbreviated column name without
    29 #     the table name.
    30 #
    31 # (4) When short_column_names=OFF and full_column_names=OFF then
    32 #     use case (2) for simple queries and case (5) for joins.
    33 #
    34 # (5) When short_column_names=OFF and full_column_names=ON then
    35 #     use the form: TABLE.COLUMN
    36 #
    37 
    38 
    39 # Verify the default settings for short_column_name and full_column_name
    40 #
    41 do_test colname-1.1 {
    42   db eval {PRAGMA short_column_names}
    43 } {1}
    44 do_test colname-1.2 {
    45   db eval {PRAGMA full_column_names}
    46 } {0}
    47 
    48 # Tests for then short=ON and full=any
    49 #
    50 do_test colname-2.1 {
    51   db eval {
    52     CREATE TABLE tabc(a,b,c);
    53     INSERT INTO tabc VALUES(1,2,3);
    54     CREATE TABLE txyz(x,y,z);
    55     INSERT INTO txyz VALUES(4,5,6);
    56     CREATE TABLE tboth(a,b,c,x,y,z);
    57     INSERT INTO tboth VALUES(11,12,13,14,15,16);
    58     CREATE VIEW v1 AS SELECT tabC.a, txyZ.x, * 
    59       FROM tabc, txyz ORDER BY 1 LIMIT 1;
    60     CREATE VIEW v2 AS SELECT tabC.a, txyZ.x, tboTh.a, tbotH.x, *
    61       FROM tabc, txyz, tboth ORDER BY 1 LIMIT 1;
    62   }
    63   execsql2 {
    64     SELECT * FROM tabc;
    65   }
    66 } {a 1 b 2 c 3}
    67 do_test colname-2.2 {
    68   execsql2 {
    69     SELECT Tabc.a, tAbc.b, taBc.c, * FROM tabc
    70   }
    71 } {a 1 b 2 c 3 a 1 b 2 c 3}
    72 do_test colname-2.3 {
    73   execsql2 {
    74     SELECT +tabc.a, -tabc.b, tabc.c, * FROM tabc
    75   }
    76 } {+tabc.a 1 -tabc.b -2 c 3 a 1 b 2 c 3}
    77 do_test colname-2.4 {
    78   execsql2 {
    79     SELECT +tabc.a AS AAA, -tabc.b AS BBB, tabc.c CCC, * FROM tabc
    80   }
    81 } {AAA 1 BBB -2 CCC 3 a 1 b 2 c 3}
    82 do_test colname-2.5 {
    83   execsql2 {
    84     SELECT tabc.a, txyz.x, * FROM tabc, txyz;
    85   }
    86 } {a 1 x 4 a 1 b 2 c 3 x 4 y 5 z 6}
    87 do_test colname-2.6 {
    88   execsql2 {
    89     SELECT tabc.a, txyz.x, tabc.*, txyz.* FROM tabc, txyz;
    90   }
    91 } {a 1 x 4 a 1 b 2 c 3 x 4 y 5 z 6}
    92 do_test colname-2.7 {
    93   execsql2 {
    94     SELECT tabc.a, txyz.x, tboth.a, tboth.x, * FROM tabc, txyz, tboth;
    95   }
    96 } {a 11 x 14 a 11 x 14 a 11 b 12 c 13 x 14 y 15 z 16 a 11 b 12 c 13 x 14 y 15 z 16}
    97 do_test colname-2.8 {
    98   execsql2 {
    99     SELECT * FROM v1 ORDER BY 2;
   100   }
   101 } {a 1 x 4 a:1 1 b 2 c 3 x:1 4 y 5 z 6}
   102 do_test colname-2.9 {
   103   execsql2 {
   104     SELECT * FROM v2 ORDER BY 2;
   105   }
   106 } {a 1 x 4 a:1 11 x:1 14 a:2 1 b 2 c 3 x:2 4 y 5 z 6 a:3 11 b:1 12 c:1 13 x:3 14 y:1 15 z:1 16}
   107 
   108 
   109 # Tests for short=OFF and full=OFF
   110 #
   111 do_test colname-3.1 {
   112   db eval {
   113     PRAGMA short_column_names=OFF;
   114     PRAGMA full_column_names=OFF;
   115     CREATE VIEW v3 AS SELECT tabC.a, txyZ.x, *
   116       FROM tabc, txyz ORDER BY 1 LIMIT 1;
   117     CREATE VIEW v4 AS SELECT tabC.a, txyZ.x, tboTh.a, tbotH.x, * 
   118       FROM tabc, txyz, tboth ORDER BY 1 LIMIT 1;
   119   }
   120   execsql2 {
   121     SELECT * FROM tabc;
   122   }
   123 } {a 1 b 2 c 3}
   124 do_test colname-3.2 {
   125   execsql2 {
   126     SELECT Tabc.a, tAbc.b, taBc.c FROM tabc
   127   }
   128 } {Tabc.a 1 tAbc.b 2 taBc.c 3}
   129 do_test colname-3.3 {
   130   execsql2 {
   131     SELECT +tabc.a, -tabc.b, tabc.c FROM tabc
   132   }
   133 } {+tabc.a 1 -tabc.b -2 tabc.c 3}
   134 do_test colname-3.4 {
   135   execsql2 {
   136     SELECT +tabc.a AS AAA, -tabc.b AS BBB, tabc.c CCC FROM tabc
   137   }
   138 } {AAA 1 BBB -2 CCC 3}
   139 do_test colname-3.5 {
   140   execsql2 {
   141     SELECT Tabc.a, Txyz.x, * FROM tabc, txyz;
   142   }
   143 } {Tabc.a 1 Txyz.x 4 a 1 b 2 c 3 x 4 y 5 z 6}
   144 do_test colname-3.6 {
   145   execsql2 {
   146     SELECT tabc.*, txyz.* FROM tabc, txyz;
   147   }
   148 } {a 1 b 2 c 3 x 4 y 5 z 6}
   149 do_test colname-3.7 {
   150   execsql2 {
   151     SELECT * FROM tabc, txyz, tboth;
   152   }
   153 } {a 11 b 12 c 13 x 14 y 15 z 16 a 11 b 12 c 13 x 14 y 15 z 16}
   154 do_test colname-3.8 {
   155   execsql2 {
   156     SELECT v1.a, * FROM v1 ORDER BY 2;
   157   }
   158 } {v1.a 1 a 1 x 4 a:1 1 b 2 c 3 x:1 4 y 5 z 6}
   159 do_test colname-3.9 {
   160   execsql2 {
   161     SELECT * FROM v2 ORDER BY 2;
   162   }
   163 } {a 1 x 4 a:1 11 x:1 14 a:2 1 b 2 c 3 x:2 4 y 5 z 6 a:3 11 b:1 12 c:1 13 x:3 14 y:1 15 z:1 16}
   164 do_test colname-3.10 {
   165   execsql2 {
   166     SELECT * FROM v3 ORDER BY 2;
   167   }
   168 } {a 1 x 4 a:1 1 b 2 c 3 x:1 4 y 5 z 6}
   169 do_test colname-3.11 {
   170   execsql2 {
   171     SELECT * FROM v4 ORDER BY 2;
   172   }
   173 } {a 1 x 4 a:1 11 x:1 14 a:2 1 b 2 c 3 x:2 4 y 5 z 6 a:3 11 b:1 12 c:1 13 x:3 14 y:1 15 z:1 16}
   174 
   175 # Test for short=OFF and full=ON
   176 #
   177 do_test colname-4.1 {
   178   db eval {
   179     PRAGMA short_column_names=OFF;
   180     PRAGMA full_column_names=ON;
   181     CREATE VIEW v5 AS SELECT tabC.a, txyZ.x, *
   182       FROM tabc, txyz ORDER BY 1 LIMIT 1;
   183     CREATE VIEW v6 AS SELECT tabC.a, txyZ.x, tboTh.a, tbotH.x, * 
   184       FROM tabc, txyz, tboth ORDER BY 1 LIMIT 1;
   185   }
   186   execsql2 {
   187     SELECT * FROM tabc;
   188   }
   189 } {tabc.a 1 tabc.b 2 tabc.c 3}
   190 do_test colname-4.2 {
   191   execsql2 {
   192     SELECT Tabc.a, tAbc.b, taBc.c FROM tabc
   193   }
   194 } {tabc.a 1 tabc.b 2 tabc.c 3}
   195 do_test colname-4.3 {
   196   execsql2 {
   197     SELECT +tabc.a, -tabc.b, tabc.c FROM tabc
   198   }
   199 } {+tabc.a 1 -tabc.b -2 tabc.c 3}
   200 do_test colname-4.4 {
   201   execsql2 {
   202     SELECT +tabc.a AS AAA, -tabc.b AS BBB, tabc.c CCC FROM tabc
   203   }
   204 } {AAA 1 BBB -2 CCC 3}
   205 do_test colname-4.5 {
   206   execsql2 {
   207     SELECT Tabc.a, Txyz.x, * FROM tabc, txyz;
   208   }
   209 } {tabc.a 1 txyz.x 4 tabc.a 1 tabc.b 2 tabc.c 3 txyz.x 4 txyz.y 5 txyz.z 6}
   210 do_test colname-4.6 {
   211   execsql2 {
   212     SELECT tabc.*, txyz.* FROM tabc, txyz;
   213   }
   214 } {tabc.a 1 tabc.b 2 tabc.c 3 txyz.x 4 txyz.y 5 txyz.z 6}
   215 do_test colname-4.7 {
   216   execsql2 {
   217     SELECT * FROM tabc, txyz, tboth;
   218   }
   219 } {tabc.a 1 tabc.b 2 tabc.c 3 txyz.x 4 txyz.y 5 txyz.z 6 tboth.a 11 tboth.b 12 tboth.c 13 tboth.x 14 tboth.y 15 tboth.z 16}
   220 do_test colname-4.8 {
   221   execsql2 {
   222     SELECT * FROM v1 ORDER BY 2;
   223   }
   224 } {v1.a 1 v1.x 4 v1.a:1 1 v1.b 2 v1.c 3 v1.x:1 4 v1.y 5 v1.z 6}
   225 do_test colname-4.9 {
   226   execsql2 {
   227     SELECT * FROM v2 ORDER BY 2;
   228   }
   229 } {v2.a 1 v2.x 4 v2.a:1 11 v2.x:1 14 v2.a:2 1 v2.b 2 v2.c 3 v2.x:2 4 v2.y 5 v2.z 6 v2.a:3 11 v2.b:1 12 v2.c:1 13 v2.x:3 14 v2.y:1 15 v2.z:1 16}
   230 do_test colname-4.10 {
   231   execsql2 {
   232     SELECT * FROM v3 ORDER BY 2;
   233   }
   234 } {v3.a 1 v3.x 4 v3.a:1 1 v3.b 2 v3.c 3 v3.x:1 4 v3.y 5 v3.z 6}
   235 do_test colname-4.11 {
   236   execsql2 {
   237     SELECT * FROM v4 ORDER BY 2;
   238   }
   239 } {v4.a 1 v4.x 4 v4.a:1 11 v4.x:1 14 v4.a:2 1 v4.b 2 v4.c 3 v4.x:2 4 v4.y 5 v4.z 6 v4.a:3 11 v4.b:1 12 v4.c:1 13 v4.x:3 14 v4.y:1 15 v4.z:1 16}
   240 do_test colname-4.12 {
   241   execsql2 {
   242     SELECT * FROM v5 ORDER BY 2;
   243   }
   244 } {v5.a 1 v5.x 4 v5.a:1 1 v5.b 2 v5.c 3 v5.x:1 4 v5.y 5 v5.z 6}
   245 do_test colname-4.13 {
   246   execsql2 {
   247     SELECT * FROM v6 ORDER BY 2;
   248   }
   249 } {v6.a 1 v6.x 4 v6.a:1 11 v6.x:1 14 v6.a:2 1 v6.b 2 v6.c 3 v6.x:2 4 v6.y 5 v6.z 6 v6.a:3 11 v6.b:1 12 v6.c:1 13 v6.x:3 14 v6.y:1 15 v6.z:1 16}
   250 
   251 # ticket #3229
   252 do_test colname-5.1 {
   253   lreplace [db eval {
   254     SELECT x.* FROM sqlite_master X LIMIT 1;
   255   }] 3 3 x
   256 } {table tabc tabc x {CREATE TABLE tabc(a,b,c)}}
   257 
   258 # ticket #3370, #3371, #3372
   259 #
   260 do_test colname-6.1 {
   261   db close
   262   sqlite3 db test.db
   263   db eval {
   264     CREATE TABLE t6(a, ['a'], ["a"], "[a]", [`a`]);
   265     INSERT INTO t6 VALUES(1,2,3,4,5);
   266   }
   267   execsql2 {SELECT * FROM t6}
   268 } {a 1 'a' 2 {"a"} 3 {[a]} 4 `a` 5}
   269 do_test colname-6.2 {
   270   execsql2 {SELECT ['a'], [`a`], "[a]", [a], ["a"] FROM t6}
   271 } {'a' 2 `a` 5 {[a]} 4 a 1 {"a"} 3}
   272 do_test colname-6.3 {
   273   execsql2 {SELECT "'a'", "`a`", "[a]", "a", """a""" FROM t6}
   274 } {'a' 2 `a` 5 {[a]} 4 a 1 {"a"} 3}
   275 do_test colname-6.4 {
   276   execsql2 {SELECT `'a'`, ```a```, `[a]`, `a`, `"a"` FROM t6}
   277 } {'a' 2 `a` 5 {[a]} 4 a 1 {"a"} 3}
   278 do_test colname-6.11 {
   279   execsql2 {SELECT a, max(a) AS m FROM t6}
   280 } {a 1 m 1}
   281 do_test colname-6.12 {
   282   execsql2 {SELECT `a`, max(a) AS m FROM t6}
   283 } {a 1 m 1}
   284 do_test colname-6.13 {
   285   execsql2 {SELECT "a", max(a) AS m FROM t6}
   286 } {a 1 m 1}
   287 do_test colname-6.14 {
   288   execsql2 {SELECT [a], max(a) AS m FROM t6}
   289 } {a 1 m 1}
   290 do_test colname-6.15 {
   291   execsql2 {SELECT t6.a, max(a) AS m FROM t6}
   292 } {a 1 m 1}
   293 do_test colname-6.16 {
   294   execsql2 {SELECT ['a'], max(['a']) AS m FROM t6}
   295 } {'a' 2 m 2}
   296 do_test colname-6.17 {
   297   execsql2 {SELECT ["a"], max(["a"]) AS m FROM t6}
   298 } {{"a"} 3 m 3}
   299 do_test colname-6.18 {
   300   execsql2 {SELECT "[a]", max("[a]") AS m FROM t6}
   301 } {{[a]} 4 m 4}
   302 do_test colname-6.19 {
   303   execsql2 {SELECT "`a`", max([`a`]) AS m FROM t6}
   304 } {`a` 5 m 5}
   305 
   306 finish_test