340 lines
9.1 KiB
Plaintext
340 lines
9.1 KiB
Plaintext
# 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
|
|
#
|
|
|
|
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}
|
|
|
|
finish_test
|