# 2019-08-30
#
# 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.
#
#***********************************************************************
# Test cases for RANGE BETWEEN and especially with NULLS LAST
# and for varying separator handling by group_concat().
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix windowB
ifcapable !windowfunc {
finish_test
return
}
do_execsql_test 1.0 {
CREATE TABLE t1(a, b);
INSERT INTO t1 VALUES(NULL, 1);
INSERT INTO t1 VALUES(NULL, 2);
INSERT INTO t1 VALUES(NULL, 3);
} {}
foreach {tn win} {
1 { ORDER BY a RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING }
2 { ORDER BY a NULLS LAST RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING }
3 { ORDER BY a DESC RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING }
4 { ORDER BY a DESC NULLS FIRST RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING }
5 { ORDER BY a NULLS LAST RANGE BETWEEN 1 FOLLOWING AND 2 FOLLOWING }
6 { ORDER BY a DESC NULLS FIRST RANGE BETWEEN 1 FOLLOWING AND 2 FOLLOWING }
7 { ORDER BY a NULLS LAST RANGE BETWEEN 2 PRECEDING AND 1 PRECEDING }
8 { ORDER BY a DESC NULLS FIRST RANGE BETWEEN 2 PRECEDING AND 1 PRECEDING }
} {
do_execsql_test 1.$tn "
SELECT sum(b) OVER win FROM t1
WINDOW win AS ( $win )
" {6 6 6}
}
do_execsql_test 1.2 {
SELECT sum(b) OVER win FROM t1
WINDOW win AS (
ORDER BY a DESC NULLS FIRST RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING
)
} {6 6 6}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 2.0 {
CREATE TABLE t1(a, b);
INSERT INTO t1 VALUES(1, NULL);
INSERT INTO t1 VALUES(2, 45);
INSERT INTO t1 VALUES(3, 66.2);
INSERT INTO t1 VALUES(4, 'hello world');
INSERT INTO t1 VALUES(5, 'hello world');
INSERT INTO t1 VALUES(6, X'1234');
INSERT INTO t1 VALUES(7, X'1234');
INSERT INTO t1 VALUES(8, NULL);
}
foreach {tn win} {
1 "ORDER BY b RANGE BETWEEN 1 PRECEDING AND 2 PRECEDING"
2 "ORDER BY b RANGE BETWEEN 2 FOLLOWING AND 2 FOLLOWING"
3 "ORDER BY b NULLS LAST RANGE BETWEEN 1 PRECEDING AND 2 PRECEDING"
4 "ORDER BY b NULLS LAST RANGE BETWEEN 2 FOLLOWING AND 2 FOLLOWING"
} {
do_execsql_test 2.1.$tn "
SELECT a, sum(a) OVER win FROM t1
WINDOW win AS ( $win )
ORDER BY 1
" {1 9 2 {} 3 {} 4 9 5 9 6 13 7 13 8 9}
}
#-------------------------------------------------------------------------
ifcapable json1 {
reset_db
do_execsql_test 3.0 {
CREATE TABLE testjson(id INTEGER PRIMARY KEY, j TEXT, x TEXT);
INSERT INTO testjson VALUES(1, '{"a":1}', 'a');
INSERT INTO testjson VALUES(2, '{"b":2}', 'b');
INSERT INTO testjson VALUES(3, '{"c":3}', 'c');
INSERT INTO testjson VALUES(4, '{"d":4}', 'd');
}
do_execsql_test 3.1 {
SELECT json_group_array(json(j)) FROM testjson;
} {
{[{"a":1},{"b":2},{"c":3},{"d":4}]}
}
do_execsql_test 3.2 {
SELECT json_group_array(json(j)) OVER (ORDER BY id) FROM testjson;
} {
{[{"a":1}]}
{[{"a":1},{"b":2}]}
{[{"a":1},{"b":2},{"c":3}]}
{[{"a":1},{"b":2},{"c":3},{"d":4}]}
}
do_execsql_test 3.3 {
SELECT json_group_array(json(j)) OVER (
ORDER BY id RANGE BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW
EXCLUDE TIES
) FROM testjson;
} {
{[{"a":1}]}
{[{"a":1},{"b":2}]}
{[{"a":1},{"b":2},{"c":3}]}
{[{"a":1},{"b":2},{"c":3},{"d":4}]}
}
do_execsql_test 3.4 {
SELECT json_group_array(json(j)) OVER (
ORDER BY id ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING
) FROM testjson;
} {
{[{"a":1},{"b":2}]}
{[{"a":1},{"b":2},{"c":3}]}
{[{"b":2},{"c":3},{"d":4}]}
{[{"c":3},{"d":4}]}
}
do_execsql_test 3.5 {
SELECT json_group_array(json(j)) OVER (
ORDER BY id ROWS BETWEEN 2 PRECEDING AND 1 PRECEDING
) FROM testjson;
} {
{[]}
{[{"a":1}]}
{[{"a":1},{"b":2}]}
{[{"b":2},{"c":3}]}
}
do_execsql_test 3.5a {
UPDATE testjson SET j = replace(j,char(125),',"e":9'||char(125));
SELECT j FROM testjson;
} {
{{"a":1,"e":9}}
{{"b":2,"e":9}}
{{"c":3,"e":9}}
{{"d":4,"e":9}}
}
do_execsql_test 3.5b {
SELECT group_concat(x,'') OVER (
ORDER BY id ROWS BETWEEN 1 FOLLOWING AND 2 FOLLOWING
) FROM testjson ORDER BY id;
} {bc cd d {}}
do_execsql_test 3.5c {
SELECT json_group_array(json(j)) OVER (
ORDER BY id ROWS BETWEEN 1 FOLLOWING AND 2 FOLLOWING
) FROM testjson;
} {
{[{"b":2,"e":9},{"c":3,"e":9}]}
{[{"c":3,"e":9},{"d":4,"e":9}]}
{[{"d":4,"e":9}]}
{[]}
}
do_execsql_test 3.5d {
SELECT json_group_object(x,json(j)) OVER (
ORDER BY id ROWS BETWEEN 1 FOLLOWING AND 2 FOLLOWING
) FROM testjson;
} {
{{"b":{"b":2,"e":9},"c":{"c":3,"e":9}}}
{{"c":{"c":3,"e":9},"d":{"d":4,"e":9}}}
{{"d":{"d":4,"e":9}}}
{{}}
}
do_execsql_test 3.7b {
SELECT group_concat(x,'') FILTER (WHERE id!=2) OVER (
ORDER BY id ROWS BETWEEN 2 PRECEDING AND 1 PRECEDING
) FROM testjson;
} {{} a a c}
do_execsql_test 3.7c {
SELECT json_group_array(json(j)) FILTER (WHERE id!=2) OVER (
ORDER BY id ROWS BETWEEN 2 PRECEDING AND 1 PRECEDING
) FROM testjson
} {
{[]}
{[{"a":1,"e":9}]}
{[{"a":1,"e":9}]}
{[{"c":3,"e":9}]}
}
do_execsql_test 3.7d {
SELECT json_group_object(x,json(j)) FILTER (WHERE id!=2) OVER (
ORDER BY id ROWS BETWEEN 2 PRECEDING AND 1 PRECEDING
) FROM testjson
} {
{{}}
{{"a":{"a":1,"e":9}}}
{{"a":{"a":1,"e":9}}}
{{"c":{"c":3,"e":9}}}
}
}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 4.0 {
CREATE TABLE x(a);
INSERT INTO x VALUES(1);
INSERT INTO x VALUES(2);
}
do_execsql_test 4.1 {
WITH y AS (
SELECT Row_Number() OVER (win) FROM x WINDOW win AS (PARTITION BY a)
)
SELECT * FROM y;
} {
1 1
}
do_catchsql_test 4.2 {
WITH y AS (
SELECT Row_Number() OVER (win) FROM x WINDOW win AS (PARTITION
BY fake_column))
SELECT * FROM y;
} {1 {no such column: fake_column}}
do_catchsql_test 4.3 {
SELECT 1 WINDOW win AS (PARTITION BY fake_column);
} {0 1}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 5.0 {
CREATE TABLE t1(a, c);
CREATE INDEX i1 ON t1(a);
INSERT INTO t1 VALUES(0, 421);
INSERT INTO t1 VALUES(1, 844);
INSERT INTO t1 VALUES(2, 1001);
}
do_execsql_test 5.1 {
SELECT a, sum(c) OVER (
ORDER BY a RANGE BETWEEN 0 PRECEDING AND 3 PRECEDING
) FROM t1;
} {0 {} 1 {} 2 {}}
do_execsql_test 5.2 {
INSERT INTO t1 VALUES(NULL, 123);
INSERT INTO t1 VALUES(NULL, 111);
INSERT INTO t1 VALUES('xyz', 222);
INSERT INTO t1 VALUES('xyz', 333);
SELECT a, sum(c) OVER (
ORDER BY a RANGE BETWEEN 0 PRECEDING AND 3 PRECEDING
) FROM t1;
} {{} 234 {} 234 0 {} 1 {} 2 {} xyz 555 xyz 555}
do_execsql_test 5.3 {
SELECT a, sum(c) OVER (
ORDER BY a RANGE BETWEEN 2 FOLLOWING AND 0 FOLLOWING
) FROM t1;
} {{} 234 {} 234 0 {} 1 {} 2 {} xyz 555 xyz 555}
do_execsql_test 5.4 {
SELECT a, sum(c) OVER (
ORDER BY a RANGE BETWEEN 0 PRECEDING AND 3 PRECEDING EXCLUDE NO OTHERS
) FROM t1;
} {{} 234 {} 234 0 {} 1 {} 2 {} xyz 555 xyz 555}
do_execsql_test 5.5 {
SELECT a, sum(c) OVER (
ORDER BY a RANGE BETWEEN 2 FOLLOWING AND 0 FOLLOWING EXCLUDE NO OTHERS
) FROM t1;
} {{} 234 {} 234 0 {} 1 {} 2 {} xyz 555 xyz 555}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 6.0 {
CREATE TABLE t1(a, c);
CREATE INDEX i1 ON t1(a);
INSERT INTO t1 VALUES(7, 997);
INSERT INTO t1 VALUES(8, 997);
INSERT INTO t1 VALUES('abc', 1001);
}
do_execsql_test 6.1 {
SELECT a, sum(c) OVER (
ORDER BY a RANGE BETWEEN 2 FOLLOWING AND 0 FOLLOWING
) FROM t1;
} {7 {} 8 {} abc 1001}
do_execsql_test 6.2 {
SELECT a, sum(c) OVER (
ORDER BY a RANGE BETWEEN 2 FOLLOWING AND 0 FOLLOWING EXCLUDE NO OTHERS
) FROM t1;
} {7 {} 8 {} abc 1001}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 7.0 {
CREATE TABLE t1(a, c);
CREATE INDEX i1 ON t1(a);
INSERT INTO t1 VALUES(NULL, 46);
INSERT INTO t1 VALUES(NULL, 45);
INSERT INTO t1 VALUES(7, 997);
INSERT INTO t1 VALUES(7, 1000);
INSERT INTO t1 VALUES(8, 997);
INSERT INTO t1 VALUES(8, 1000);
INSERT INTO t1 VALUES('abc', 1001);
INSERT INTO t1 VALUES('abc', 1004);
INSERT INTO t1 VALUES('xyz', 3333);
}
do_execsql_test 7.1 {
SELECT a, max(c) OVER (
ORDER BY a RANGE BETWEEN 2 FOLLOWING AND 0 FOLLOWING
) FROM t1;
} {{} 46 {} 46 7 {} 7 {} 8 {} 8 {} abc 1004 abc 1004 xyz 3333}
do_execsql_test 7.2 {
SELECT a, min(c) OVER (
ORDER BY a RANGE BETWEEN 2 FOLLOWING AND 0 FOLLOWING
) FROM t1;
} {{} 45 {} 45 7 {} 7 {} 8 {} 8 {} abc 1001 abc 1001 xyz 3333}
do_execsql_test 7.3 {
SELECT a, max(c) OVER (
ORDER BY a RANGE BETWEEN 0 PRECEDING AND 2 PRECEDING
) FROM t1;
} {{} 46 {} 46 7 {} 7 {} 8 {} 8 {} abc 1004 abc 1004 xyz 3333}
do_execsql_test 7.4 {
SELECT a, min(c) OVER (
ORDER BY a RANGE BETWEEN 0 PRECEDING AND 2 PRECEDING
) FROM t1;
} {{} 45 {} 45 7 {} 7 {} 8 {} 8 {} abc 1001 abc 1001 xyz 3333}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 8.0 {
BEGIN TRANSACTION;
CREATE TABLE t1(a, c);
INSERT INTO t1 VALUES('aa', 111);
INSERT INTO t1 VALUES('BB', 660);
INSERT INTO t1 VALUES('CC', 938);
INSERT INTO t1 VALUES('dd', 979);
COMMIT;
CREATE INDEX i1 ON t1(a COLLATE nocase);
}
do_execsql_test 8.1 {
SELECT sum(c) OVER
(ORDER BY a COLLATE nocase RANGE BETWEEN 10.0 PRECEDING AND 5.0 PRECEDING)
FROM t1;
} {111 660 938 979}
do_execsql_test 9.0 {
CREATE TABLE seps(x);
INSERT INTO seps(x) VALUES ('1'), ('22'), ('333'), ('4444');
SELECT group_concat('-', x)
OVER ( ORDER BY x ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING )
FROM seps;
} {-22- -22-333- -333-4444- -4444-}
#-------------------------------------------------------------------------
reset_db
do_execsql_test 10.1 {
CREATE TABLE t1(i INTEGER PRIMARY KEY, v);
INSERT INTO t1 VALUES( 1, 'one' );
INSERT INTO t1 VALUES( 2, 'two' );
}
do_execsql_test 10.2 {
SELECT
json_group_array( v ) OVER w,
json_group_array( v ) OVER w
FROM t1
window w as (
range between unbounded preceding and unbounded following
)
} {
{["one","two"]}
{["one","two"]}
{["one","two"]}
{["one","two"]}
}
do_execsql_test 10.3 {
SELECT
group_concat( v ) OVER w,
json_group_array( v ) OVER w,
json_group_array( v ) OVER w,
group_concat( v ) OVER w
FROM t1
window w as (
range between unbounded preceding and unbounded following
)
} {
one,two
{["one","two"]}
{["one","two"]}
one,two
one,two
{["one","two"]}
{["one","two"]}
one,two
}
ifcapable json1&&vtab {
if {[permutation]!="no_optimization"} {
do_execsql_test 11.0 {
SELECT value FROM json_each('[1,2,3,4,5]');
} {1 2 3 4 5}
do_execsql_test 11.1 {
SELECT key, value FROM json_each('[1,2,3,4,5]');
} {0 1 1 2 2 3 3 4 4 5}
do_execsql_test 11.2 {
SELECT rowid, value FROM json_each('[1,2,3,4,5]');
} {0 1 1 2 2 3 3 4 4 5}
do_execsql_test 11.3 {
SELECT sum(value) OVER (ORDER BY rowid) FROM json_each('[1,2,3,4,5]')
} {1 3 6 10 15}
do_execsql_test 11.4 {
SELECT sum(value) OVER (
ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW
) FROM json_each('[1,2,3,4,5]')
} {1 3 6 10 15}
do_eqp_test 11.5 {
SELECT sum(value) OVER (
ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW
) FROM json_each('[1,2,3,4,5]')
} {
QUERY PLAN
|--CO-ROUTINE (subquery-xxxxxx)
| `--SCAN json_each VIRTUAL TABLE INDEX 1:
`--SCAN (subquery-xxxxxx)
}
do_eqp_test 11.6 {
SELECT sum(value) OVER (ORDER BY rowid) FROM json_each('[1,2,3,4,5]')
} {
QUERY PLAN
|--CO-ROUTINE (subquery-xxxxxx)
| `--SCAN json_each VIRTUAL TABLE INDEX 1:
`--SCAN (subquery-xxxxxx)
}
do_eqp_test 11.8 {
SELECT sum(value) OVER (ORDER BY rowid DESC) FROM json_each('[1,2,3,4,5]')
} {
QUERY PLAN
|--CO-ROUTINE (subquery-xxxxxx)
| |--SCAN json_each VIRTUAL TABLE INDEX 1:
| `--USE TEMP B-TREE FOR ORDER BY
`--SCAN (subquery-xxxxxx)
}
do_execsql_test 11.9 {
SELECT sum(value) OVER (ORDER BY rowid DESC) FROM json_each('[1,2,3,4,5]')
} {5 9 12 14 15}
do_execsql_test 11.10 {
SELECT sum(value) OVER (ORDER BY value ASC) FROM json_each('[2,1,4,3,5]')
} {1 3 6 10 15}
do_eqp_test 11.11 {
SELECT sum(value) OVER (ORDER BY value ASC) FROM json_each('[2,1,4,3,5]')
} {
QUERY PLAN
|--CO-ROUTINE (subquery-xxxxxx)
| |--SCAN json_each VIRTUAL TABLE INDEX 1:
| `--USE TEMP B-TREE FOR ORDER BY
`--SCAN (subquery-xxxxxx)
}
}}
finish_test