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sqlite3

    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 1.1.1.1 2012/02/21 17:04:16 misho 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