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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 1.7 2009/06/02 15:47:38 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 t
both.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 | |
307 # Ticket #3429 | |
308 # We cannot find anything wrong, but it never hurts to add another | |
309 # test case. | |
310 # | |
311 do_test colname-7.1 { | |
312 db eval { | |
313 CREATE TABLE t7(x INTEGER PRIMARY KEY, y); | |
314 INSERT INTO t7 VALUES(1,2); | |
315 } | |
316 execsql2 {SELECT rowid, * FROM t7} | |
317 } {x 1 x 1 y 2} | |
318 | |
319 # Tickets #3893 and #3984. (Same problem; independently reported) | |
320 # | |
321 do_test colname-8.1 { | |
322 db eval { | |
323 CREATE TABLE "t3893"("x"); | |
324 INSERT INTO t3893 VALUES(123); | |
325 SELECT "y"."x" FROM (SELECT "x" FROM "t3893") AS "y"; | |
326 } | |
327 } {123} | |
328 | |
329 finish_test | |
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