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Annotation of embedaddon/sqlite3/test/tkt3493.test, revision 1.1.1.1

1.1       misho       1: # 2008 October 13
                      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. Specifically,
                     12: # it tests that affinities and collation sequences are correctly applied
                     13: # in aggregate queries.
                     14: #
                     15: # $Id: tkt3493.test,v 1.2 2009/06/05 17:09:12 drh Exp $
                     16: 
                     17: set testdir [file dirname $argv0]
                     18: source $testdir/tester.tcl
                     19: 
                     20: do_test tkt3493-1.1 {
                     21:   execsql {
                     22:     BEGIN;
                     23:     CREATE TABLE A (id INTEGER PRIMARY KEY AUTOINCREMENT, val TEXT);
                     24:     INSERT INTO A VALUES(1,'123');
                     25:     INSERT INTO A VALUES(2,'456');
                     26:     CREATE TABLE B (id INTEGER PRIMARY KEY AUTOINCREMENT, val TEXT);
                     27:     INSERT INTO B VALUES(1,1);
                     28:     INSERT INTO B VALUES(2,2);
                     29:     CREATE TABLE A_B (B_id INTEGER NOT NULL, A_id INTEGER);
                     30:     INSERT INTO A_B VALUES(1,1);
                     31:     INSERT INTO A_B VALUES(2,2);
                     32:     COMMIT;
                     33:   }
                     34: } {}
                     35: do_test tkt3493-1.2 {
                     36:   execsql {
                     37:     SELECT 
                     38:       CASE 
                     39:          WHEN B.val = 1 THEN 'XYZ' 
                     40:          ELSE A.val 
                     41:       END AS Col1
                     42:     FROM B  
                     43:     LEFT OUTER JOIN A_B ON B.id = A_B.B_id  
                     44:     LEFT OUTER JOIN A ON A.id = A_B.A_id
                     45:     ORDER BY Col1 ASC;
                     46:   }
                     47: } {456 XYZ}
                     48: do_test tkt3493-1.3 {
                     49:   execsql {
                     50:     SELECT DISTINCT
                     51:       CASE 
                     52:          WHEN B.val = 1 THEN 'XYZ' 
                     53:          ELSE A.val 
                     54:       END AS Col1
                     55:     FROM B  
                     56:     LEFT OUTER JOIN A_B ON B.id = A_B.B_id  
                     57:     LEFT OUTER JOIN A ON A.id = A_B.A_id
                     58:     ORDER BY Col1 ASC;
                     59:   }
                     60: } {456 XYZ}
                     61: do_test tkt3493-1.4 {
                     62:   execsql {
                     63:     SELECT b.val, CASE WHEN b.val = 1 THEN 'xyz' ELSE b.val END AS col1 FROM b;
                     64:   }
                     65: } {1 xyz 2 2}
                     66: do_test tkt3493-1.5 {
                     67:   execsql {
                     68:     SELECT DISTINCT 
                     69:       b.val, 
                     70:       CASE WHEN b.val = 1 THEN 'xyz' ELSE b.val END AS col1 
                     71:     FROM b;
                     72:   }
                     73: } {1 xyz 2 2}
                     74: do_test tkt3493-1.6 {
                     75:   execsql {
                     76:     SELECT DISTINCT 
                     77:       b.val, 
                     78:       CASE WHEN b.val = '1' THEN 'xyz' ELSE b.val END AS col1 
                     79:     FROM b;
                     80:   }
                     81: } {1 xyz 2 2}
                     82: 
                     83: 
                     84: do_test tkt3493-2.1 {
                     85:   execsql {
                     86:     CREATE TABLE t1(a TEXT, b INT);
                     87:     INSERT INTO t1 VALUES(123, 456);
                     88:   }
                     89: } {}
                     90: do_test tkt3493-2.2.1 {
                     91:   execsql { SELECT a=123 FROM t1 GROUP BY a }
                     92: } {1}
                     93: do_test tkt3493-2.2.2 {
                     94:   execsql { SELECT a=123 FROM t1 }
                     95: } {1}
                     96: do_test tkt3493-2.2.3 {
                     97:   execsql { SELECT a='123' FROM t1 }
                     98: } {1}
                     99: do_test tkt3493-2.2.4 {
                    100:   execsql { SELECT count(*), a=123 FROM t1 }
                    101: } {1 1}
                    102: do_test tkt3493-2.2.5 {
                    103:   execsql { SELECT count(*), +a=123 FROM t1 }
                    104: } {1 0}
                    105: do_test tkt3493-2.3.3 {
                    106:   execsql { SELECT b='456' FROM t1 GROUP BY a }
                    107: } {1}
                    108: do_test tkt3493-2.3.1 {
                    109:   execsql { SELECT b='456' FROM t1 GROUP BY b }
                    110: } {1}
                    111: do_test tkt3493-2.3.2 {
                    112:   execsql { SELECT b='456' FROM t1 }
                    113: } {1}
                    114: do_test tkt3493-2.4.1 {
                    115:   execsql { SELECT typeof(a), a FROM t1 GROUP BY a HAVING a=123 }
                    116: } {text 123}
                    117: do_test tkt3493-2.4.2 {
                    118:   execsql { SELECT typeof(a), a FROM t1 GROUP BY b HAVING a=123 }
                    119: } {text 123}
                    120: do_test tkt3493-2.5.1 {
                    121:   execsql { SELECT typeof(b), b FROM t1 GROUP BY a HAVING b='456' }
                    122: } {integer 456}
                    123: do_test tkt3493-2.5.2 {
                    124:   execsql { SELECT typeof(b), b FROM t1 GROUP BY b HAVING b='456' }
                    125: } {integer 456}
                    126: 
                    127: do_test tkt3493-3.1 {
                    128:   execsql {
                    129:     CREATE TABLE t2(a COLLATE NOCASE, b COLLATE BINARY);
                    130:     INSERT INTO t2 VALUES('aBc', 'DeF');
                    131:   }
                    132: } {}
                    133: do_test tkt3493-3.2.1 {
                    134:   execsql { SELECT a='abc' FROM t2 GROUP BY a }
                    135: } {1}
                    136: do_test tkt3493-3.2.2 {
                    137:   execsql { SELECT a='abc' FROM t2 }
                    138: } {1}
                    139: 
                    140: do_test tkt3493-3.3.1 {
                    141:   execsql { SELECT a>b FROM t2 GROUP BY a, b}
                    142: } {0}
                    143: do_test tkt3493-3.3.2 {
                    144:   execsql { SELECT a>b COLLATE BINARY FROM t2 GROUP BY a, b}
                    145: } {1}
                    146: do_test tkt3493-3.3.3 {
                    147:   execsql { SELECT b>a FROM t2 GROUP BY a, b}
                    148: } {0}
                    149: do_test tkt3493-3.3.4 {
                    150:   execsql { SELECT b>a COLLATE NOCASE FROM t2 GROUP BY a, b}
                    151: } {1}
                    152: 
                    153: finish_test