sqlite/test/window9.test
dan 0a8d06a93f Add test cases to this branch.
FossilOrigin-Name: f37317d81cc2864ed57c76a7347351310d61c8056a2a0179218530ba60a44986
2019-08-05 20:45:53 +00:00

152 lines
3.4 KiB
Plaintext

# 2019 June 8
#
# 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 window9
ifcapable !windowfunc {
finish_test
return
}
do_execsql_test 1.0 {
CREATE TABLE fruits(
name TEXT COLLATE NOCASE,
color TEXT COLLATE NOCASE
);
}
do_execsql_test 1.1 {
INSERT INTO fruits (name, color) VALUES ('apple', 'RED');
INSERT INTO fruits (name, color) VALUES ('APPLE', 'yellow');
INSERT INTO fruits (name, color) VALUES ('pear', 'YELLOW');
INSERT INTO fruits (name, color) VALUES ('PEAR', 'green');
}
do_execsql_test 1.2 {
SELECT name, color, dense_rank() OVER (ORDER BY name) FROM fruits;
} {
apple RED 1
APPLE yellow 1
pear YELLOW 2
PEAR green 2
}
do_execsql_test 1.3 {
SELECT name, color,
dense_rank() OVER (PARTITION BY name ORDER BY color)
FROM fruits;
} {
apple RED 1
APPLE yellow 2
PEAR green 1
pear YELLOW 2
}
do_execsql_test 1.4 {
SELECT name, color,
dense_rank() OVER (ORDER BY name),
dense_rank() OVER (PARTITION BY name ORDER BY color)
FROM fruits;
} {
apple RED 1 1
APPLE yellow 1 2
PEAR green 2 1
pear YELLOW 2 2
}
do_execsql_test 1.5 {
SELECT name, color,
dense_rank() OVER (ORDER BY name),
dense_rank() OVER (PARTITION BY name ORDER BY color)
FROM fruits ORDER BY color;
} {
PEAR green 2 1
apple RED 1 1
APPLE yellow 1 2
pear YELLOW 2 2
}
do_execsql_test 2.0 {
CREATE TABLE t1(a BLOB, b INTEGER, c COLLATE nocase);
INSERT INTO t1 VALUES(1, 2, 'abc');
INSERT INTO t1 VALUES(3, 4, 'ABC');
}
do_execsql_test 2.1.1 {
SELECT c=='Abc' FROM t1
} {1 1}
do_execsql_test 2.1.2 {
SELECT c=='Abc', rank() OVER (ORDER BY b) FROM t1
} {1 1 1 2}
do_execsql_test 2.2.1 {
SELECT b=='2' FROM t1
} {1 0}
do_execsql_test 2.2.2 {
SELECT b=='2', rank() OVER (ORDER BY a) FROM t1
} {1 1 0 2}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 3.0 {
CREATE TABLE t1(a);
CREATE TABLE t2(a,b,c);
}
do_execsql_test 3.1 {
SELECT EXISTS(SELECT 1 FROM t1 ORDER BY sum(a) OVER ()) FROM t1;
}
do_execsql_test 3.2 {
SELECT sum(a) OVER () FROM t2
ORDER BY EXISTS(SELECT 1 FROM t2 ORDER BY sum(a) OVER ());
}
do_catchsql_test 3.3 {
SELECT a, sum(a) OVER (ORDER BY a DESC) FROM t2
ORDER BY EXISTS(
SELECT 1 FROM t2 ORDER BY sum(a) OVER (ORDER BY a)
) OVER (ORDER BY a);
} {1 {near "OVER": syntax error}}
do_catchsql_test 3.4 {
SELECT y, y+1, y+2 FROM (
SELECT c IN (
SELECT min(a) OVER (),
(abs(row_number() OVER())+22)/19,
max(a) OVER () FROM t1
) AS y FROM t2
);
} {1 {sub-select returns 3 columns - expected 1}}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 4.0 {
CREATE TABLE t1(a, b TEXT);
INSERT INTO t1 VALUES('A', 1), ('A', 2), ('2', 1), ('2', 2);
}
do_execsql_test 4.1.1 {
SELECT b, b=count(*), '1,2' FROM t1 GROUP BY b;
} {1 0 1,2 2 1 1,2}
do_execsql_test 4.1.2 {
SELECT b, b=count(*), group_concat(b) OVER () FROM t1 GROUP BY b;
} {1 0 1,2 2 1 1,2}
finish_test