niceSOFT/sqlite: Official Git mirror of the SQLite source tree

test/rowvalueA.test

101 строка2 KB

dan

Fix a problem where the wrong collation could be used as part of a row-value comparison between columns with different collation sequences. [forum:/forumpost/6ceca07fc3 | Forum post 6ceca07fc3].

26 фев 2026, 14:03

26 фев 2026, 14:03a86c601

# 2021 July 6
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix rowvalueA

do_execsql_test 1.0 {
  SELECT (1, 2) IN ( (3, 4), (5, 6), (1, 3) );
} {0}

do_execsql_test 1.1 {
  SELECT (1, 2) IN ( (3, 4), (5, 6), (1, 2) );
} {1}

do_execsql_test 1.2 {
  SELECT (1, 2) IN ( (3, 2) );
} {0}

do_execsql_test 1.3 {
  SELECT (1, 2) IN ( (1, 2) );
} {1}

do_execsql_test 1.4 {
  SELECT (1, 2) IN ( );
} {0}

do_execsql_test 1.5 {
  SELECT (1, 2) NOT IN ( );
} {1}

for {set ii 0} {$ii < 2000} {incr ii} {
  lappend L "($ii, $ii)"
}

do_execsql_test 1.6.1 "
  SELECT (400,400) IN ( [join $L ,] )
" 1

do_execsql_test 1.6.2 "
  SELECT (1500,1500) IN ( [join $L ,] )
" 1

do_execsql_test 1.6.2 "
  SELECT (1500,1499) IN ( [join $L ,] )
" 0

#-------------------------------------------------------------------------

do_catchsql_test 2.0 {
  SELECT (1, 2) IN ( (1, 2), (3, 4, 5), (5, 6) )
} {1 {IN(...) element has 3 terms - expected 2}}

do_catchsql_test 2.1 {
  SELECT (1, 2) IN ( (1, 2), 4, (5, 6) )
} {1 {IN(...) element has 1 term - expected 2}}

do_catchsql_test 2.2 {
  SELECT (1, 2, 3) IN ( (1, 2), (3, 4), (5, 6) )
} {1 {IN(...) element has 2 terms - expected 3}}

do_catchsql_test 2.3 {
  SELECT 2 IN ( (1, 2), (3, 4), (5, 6) )
} {1 {row value misused}}

#-------------------------------------------------------------------------
# Test the fix for forum post https://sqlite.org/forum/forumpost/6ceca07fc3
#
do_execsql_test 3.0 {
  CREATE TABLE x2 (x, y);
  INSERT INTO x2 VALUES (1234, 'abc');

  CREATE TABLE x1 (a, b PRIMARY KEY COLLATE NOCASE) WITHOUT ROWID;
  INSERT INTO x1 VALUES (1234, 'ABCD');
}

do_execsql_test 3.1 {
  SELECT * FROM x2 CROSS JOIN x1 WHERE (1234, x2.y) > (x1.a, x1.b);
} {1234 abc 1234 ABCD}

do_execsql_test 3.2 {
  CREATE INDEX x1a ON x1(a);
}

do_execsql_test 3.3 {
  SELECT * FROM x2 CROSS JOIN x1 WHERE (1234, x2.y) > (x1.a, x1.b);
} {1234 abc 1234 ABCD}



finish_test