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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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