github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/tkt-54844eea3f.test (about)

     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