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sqlite/test/tkt-4c86b126f2.test
drh 7c3280649a Make sure that virtual WHERE-clause terms do not get transformed into real
terms when processing set of OR-connected terms.
Fix for ticket [4c86b126f22ad].

FossilOrigin-Name: c950d6c4117d076f871518e738cdf9e8c46a19fc
2014-02-11 01:50:29 +00:00

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# 2014-02-11
#
# 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. Specifically,
# it tests that ticket [4c86b126f22ad548fee0125337bdc9366912d9ac].
#
# When SQLite is compiled using SQLITE_ENABLE_STAT3 or SQLITE_ENABLE_STAT4,
# it gets the wrong answer...
#
# The problem was introduced in SQLite 3.8.1.
set testdir [file dirname $argv0]
source $testdir/tester.tcl
do_execsql_test tkt-4c86b126f2-1.1 {
CREATE TABLE nodes(
local_relpath TEXT PRIMARY KEY,
moved_to TEXT
);
INSERT INTO nodes VALUES('A',NULL);
INSERT INTO nodes VALUES('A/B',NULL);
INSERT INTO nodes VALUES('',NULL);
INSERT INTO nodes VALUES('A/B/C-move',NULL);
INSERT INTO nodes VALUES('A/B/C','A/B/C-move');
INSERT INTO nodes VALUES('A/B-move',NULL);
INSERT INTO nodes VALUES('A/B-move/C-move',NULL);
INSERT INTO nodes VALUES('A/B-move/C','x');
SELECT local_relpath, moved_to
FROM nodes
WHERE (local_relpath = 'A/B' OR
((local_relpath > 'A/B/') AND (local_relpath < 'A/B0')))
AND moved_to IS NOT NULL;
} {A/B/C A/B/C-move}
do_execsql_test tkt-4c86b126f2-2.1 {
CREATE TABLE t1(x TEXT UNIQUE, y TEXT UNIQUE, z);
INSERT INTO t1 VALUES('ghi','jkl','y');
SELECT * FROM t1 WHERE (x='ghi' OR y='jkl') AND z IS NOT NULL;
} {ghi jkl y}
finish_test