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sqlite3

    1: # 2011 July 8
    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.  The
   12: # focus of this file is testing that bug [54844eea3f] has been fixed.
   13: #
   14: 
   15: set testdir [file dirname $argv0]
   16: source $testdir/tester.tcl
   17: 
   18: set ::testprefix tkt-54844eea3f
   19: 
   20: do_test 1.0 {
   21:   execsql {
   22:     CREATE TABLE t1(a INTEGER PRIMARY KEY);
   23:     INSERT INTO t1 VALUES(1);
   24:     INSERT INTO t1 VALUES(4);
   25: 
   26:     CREATE TABLE t2(b INTEGER PRIMARY KEY);
   27:     INSERT INTO t2 VALUES(1);
   28:     INSERT INTO t2 VALUES(2);
   29:     INSERT INTO t2 SELECT b+2 FROM t2;
   30:     INSERT INTO t2 SELECT b+4 FROM t2;
   31:     INSERT INTO t2 SELECT b+8 FROM t2;
   32:     INSERT INTO t2 SELECT b+16 FROM t2;
   33: 
   34:     CREATE TABLE t3(c INTEGER PRIMARY KEY);
   35:     INSERT INTO t3 VALUES(1);
   36:     INSERT INTO t3 VALUES(2);
   37:     INSERT INTO t3 VALUES(3);
   38:   }
   39: } {}
   40: 
   41: do_test 1.1 {
   42:   execsql {
   43:     SELECT 'test-2', t3.c, (
   44:           SELECT count(*) 
   45:           FROM t1 JOIN (SELECT DISTINCT t3.c AS p FROM t2) AS x ON t1.a=x.p
   46:     )
   47:     FROM t3;
   48:   }
   49: } {test-2 1 1 test-2 2 0 test-2 3 0}
   50: 
   51: do_test 1.2 {
   52:   execsql {
   53:     CREATE TABLE t4(a, b, c);
   54:     INSERT INTO t4 VALUES('a', 1, 'one');
   55:     INSERT INTO t4 VALUES('a', 2, 'two');
   56:     INSERT INTO t4 VALUES('b', 1, 'three');
   57:     INSERT INTO t4 VALUES('b', 2, 'four');
   58:     SELECT ( 
   59:       SELECT c FROM (
   60:         SELECT * FROM t4 WHERE a=out.a ORDER BY b LIMIT 10 OFFSET 1
   61:       ) WHERE b=out.b
   62:     ) FROM t4 AS out;
   63:   }
   64: } {{} two {} four}
   65: 
   66: 
   67: finish_test