Annotation of embedaddon/sqlite3/test/colname.test, revision 1.1
1.1 ! misho 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 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:
! 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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