mirror of https://github.com/sqlite/sqlite
50 lines
1.8 KiB
Plaintext
50 lines
1.8 KiB
Plaintext
# 2010 July 14
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. Specifically,
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# it tests that ticket [80e031a00f45dca877ed92b225209cfa09280f4f] has been
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# resolved. That ticket is about IN and NOT IN operators with empty-set
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# right-hand sides. Such expressions should always return TRUE or FALSE
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# even if the left-hand side is NULL.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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source $testdir/lock_common.tcl
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source $testdir/malloc_common.tcl
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do_execsql_test tkt-80e031a00f.1 {SELECT 1 IN ()} 0
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do_execsql_test tkt-80e031a00f.2 {SELECT 1 NOT IN ()} 1
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do_execsql_test tkt-80e031a00f.3 {SELECT null IN ()} 0
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do_execsql_test tkt-80e031a00f.4 {SELECT null NOT IN ()} 1
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do_execsql_test tkt-80e031a00f.5 {
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CREATE TABLE t1(x);
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SELECT 1 IN t1;
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} 0
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do_execsql_test tkt-80e031a00f.6 {SELECT 1 NOT IN t1} 1
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do_execsql_test tkt-80e031a00f.7 {SELECT null IN t1} 0
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do_execsql_test tkt-80e031a00f.8 {SELECT null NOT IN t1} 1
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do_execsql_test tkt-80e031a00f.9 {
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CREATE TABLE t2(y INTEGER PRIMARY KEY);
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SELECT 1 IN t2;
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} 0
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do_execsql_test tkt-80e031a00f.10 {SELECT 1 NOT IN t2} 1
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do_execsql_test tkt-80e031a00f.11 {SELECT null IN t2} 0
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do_execsql_test tkt-80e031a00f.12 {SELECT null NOT IN t2} 1
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do_execsql_test tkt-80e031a00f.9 {
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CREATE TABLE t3(z INT UNIQUE);
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SELECT 1 IN t3;
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} 0
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do_execsql_test tkt-80e031a00f.13 {SELECT 1 NOT IN t3} 1
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do_execsql_test tkt-80e031a00f.14 {SELECT null IN t3} 0
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do_execsql_test tkt-80e031a00f.15 {SELECT null NOT IN t3} 1
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finish_test
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