# 2017-07-20
#
# 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. The
# focus of this file is testing date and time functions used in
# check constraints and index expressions.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# Skip this whole file if date and time functions are omitted
# at compile-time
#
ifcapable {!datetime} {
finish_test
return
}
do_execsql_test date2-100 {
CREATE TABLE t1(x, y, CHECK( date(x) BETWEEN '2017-07-01' AND '2017-07-31' ));
INSERT INTO t1(x,y) VALUES('2017-07-20','one');
} {}
do_catchsql_test date2-110 {
INSERT INTO t1(x,y) VALUES('now','two');
} {1 {non-deterministic function in index expression or CHECK constraint}}
do_execsql_test date2-120 {
SELECT * FROM t1;
} {2017-07-20 one}
do_catchsql_test date2-130 {
INSERT INTO t1(x,y) VALUES('2017-08-01','two');
} {1 {CHECK constraint failed: t1}}
do_execsql_test date2-200 {
CREATE TABLE t2(x,y);
INSERT INTO t2(x,y) VALUES(1, '2017-07-20'), (2, 'xyzzy');
CREATE INDEX t2y ON t2(date(y));
}
do_catchsql_test date2-210 {
INSERT INTO t2(x,y) VALUES(3, 'now');
} {1 {non-deterministic function in index expression or CHECK constraint}}
do_execsql_test date2-220 {
SELECT x, y FROM t2 ORDER BY x;
} {1 2017-07-20 2 xyzzy}
do_execsql_test date2-300 {
CREATE TABLE t3(a INTEGER PRIMARY KEY,b);
WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000)
INSERT INTO t3(a,b) SELECT x, julianday('2017-07-01')+x FROM c;
UPDATE t3 SET b='now' WHERE a=500;
}
do_catchsql_test date2-310 {
CREATE INDEX t3b1 ON t3(datetime(b));
} {1 {non-deterministic function in index expression or CHECK constraint}}
do_catchsql_test date2-320 {
CREATE INDEX t3b1 ON t3(datetime(b)) WHERE typeof(b)='real';
} {0 {}}
do_execsql_test date2-330 {
EXPLAIN QUERY PLAN
SELECT a FROM t3
WHERE typeof(b)='real'
AND datetime(b) BETWEEN '2017-07-04' AND '2017-07-08';
} {/USING INDEX t3b/}
do_execsql_test date2-331 {
SELECT a FROM t3
WHERE typeof(b)='real'
AND datetime(b) BETWEEN '2017-07-04' AND '2017-07-08'
ORDER BY a;
} {3 4 5 6}
do_execsql_test date2-400 {
CREATE TABLE t4(a INTEGER PRIMARY KEY,b);
WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000)
INSERT INTO t4(a,b) SELECT x, julianday('2017-07-01')+x FROM c;
UPDATE t4 SET b='now' WHERE a=500;
}
do_catchsql_test date2-410 {
CREATE INDEX t4b1 ON t4(b)
WHERE date(b) BETWEEN '2017-06-01' AND '2017-08-31';
} {1 {non-deterministic function in index expression or CHECK constraint}}
do_execsql_test date2-420 {
DELETE FROM t4 WHERE a=500;
CREATE INDEX t4b1 ON t4(b)
WHERE date(b) BETWEEN '2017-06-01' AND '2017-08-31';
}
do_catchsql_test date2-430 {
INSERT INTO t4(a,b) VALUES(9999,'now');
} {1 {non-deterministic function in index expression or CHECK constraint}}
do_execsql_test date2-500 {
CREATE TABLE mods(x);
INSERT INTO mods(x) VALUES
('+10 days'),
('-10 days'),
('+10 hours'),
('-10 hours'),
('+10 minutes'),
('-10 minutes'),
('+10 seconds'),
('-10 seconds'),
('+10 months'),
('-10 months'),
('+10 years'),
('-10 years'),
('start of month'),
('start of year'),
('start of day'),
('weekday 1'),
('unixepoch');
CREATE TABLE t5(y,m);
WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<5)
INSERT INTO t5(y,m) SELECT julianday('2017-07-01')+c.x, mods.x FROM c, mods;
CREATE INDEX t5x1 on t5(y) WHERE datetime(y,m) IS NOT NULL;
}
do_catchsql_test date2-510 {
INSERT INTO t5(y,m) VALUES('2017-07-20','localtime');
} {1 {non-deterministic function in index expression or CHECK constraint}}
do_catchsql_test date2-520 {
INSERT INTO t5(y,m) VALUES('2017-07-20','utc');
} {1 {non-deterministic function in index expression or CHECK constraint}}
finish_test