219 lines
5.1 KiB
Plaintext
219 lines
5.1 KiB
Plaintext
# 2018 May 8
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix window1
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do_execsql_test 1.0 {
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CREATE TABLE t1(a, b, c, d);
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INSERT INTO t1 VALUES(1, 2, 3, 4);
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INSERT INTO t1 VALUES(5, 6, 7, 8);
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INSERT INTO t1 VALUES(9, 10, 11, 12);
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}
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do_execsql_test 1.1 {
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SELECT sum(b) OVER () FROM t1
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} {18 18 18}
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do_execsql_test 1.2 {
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SELECT a, sum(b) OVER () FROM t1
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} {1 18 5 18 9 18}
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do_execsql_test 1.3 {
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SELECT a, 4 + sum(b) OVER () FROM t1
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} {1 22 5 22 9 22}
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do_execsql_test 1.4 {
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SELECT a + 4 + sum(b) OVER () FROM t1
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} {23 27 31}
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do_execsql_test 1.5 {
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SELECT a, sum(b) OVER (PARTITION BY c) FROM t1
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} {1 2 5 6 9 10}
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foreach {tn sql} {
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1 "SELECT sum(b) OVER () FROM t1"
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2 "SELECT sum(b) OVER (PARTITION BY c) FROM t1"
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3 "SELECT sum(b) OVER (ORDER BY c) FROM t1"
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4 "SELECT sum(b) OVER (PARTITION BY d ORDER BY c) FROM t1"
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5 "SELECT sum(b) FILTER (WHERE a>0) OVER (PARTITION BY d ORDER BY c) FROM t1"
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6 "SELECT sum(b) OVER (ORDER BY c RANGE UNBOUNDED PRECEDING) FROM t1"
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7 "SELECT sum(b) OVER (ORDER BY c ROWS 45 PRECEDING) FROM t1"
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8 "SELECT sum(b) OVER (ORDER BY c RANGE CURRENT ROW) FROM t1"
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9 "SELECT sum(b) OVER (ORDER BY c RANGE BETWEEN UNBOUNDED PRECEDING
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AND CURRENT ROW) FROM t1"
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10 "SELECT sum(b) OVER (ORDER BY c ROWS BETWEEN UNBOUNDED PRECEDING
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AND UNBOUNDED FOLLOWING) FROM t1"
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} {
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do_test 2.$tn { lindex [catchsql $sql] 0 } 0
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}
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foreach {tn sql} {
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1 "SELECT * FROM t1 WHERE sum(b) OVER ()"
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2 "SELECT * FROM t1 GROUP BY sum(b) OVER ()"
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3 "SELECT * FROM t1 GROUP BY a HAVING sum(b) OVER ()"
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} {
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do_catchsql_test 3.$tn $sql {1 {misuse of window function sum()}}
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}
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do_execsql_test 4.0 {
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CREATE TABLE t2(a, b, c);
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INSERT INTO t2 VALUES(0, 0, 0);
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INSERT INTO t2 VALUES(1, 1, 1);
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INSERT INTO t2 VALUES(2, 0, 2);
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INSERT INTO t2 VALUES(3, 1, 0);
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INSERT INTO t2 VALUES(4, 0, 1);
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INSERT INTO t2 VALUES(5, 1, 2);
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INSERT INTO t2 VALUES(6, 0, 0);
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}
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do_execsql_test 4.1 {
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SELECT a, sum(a) OVER (PARTITION BY b) FROM t2;
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} {
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0 12 2 12 4 12 6 12 1 9 3 9 5 9
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}
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do_execsql_test 4.2 {
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SELECT a, sum(a) OVER (PARTITION BY b) FROM t2 ORDER BY a;
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} {
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0 12 1 9 2 12 3 9 4 12 5 9 6 12
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}
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do_execsql_test 4.3 {
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SELECT a, sum(a) OVER () FROM t2 ORDER BY a;
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} {
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0 21 1 21 2 21 3 21 4 21 5 21 6 21
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}
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do_execsql_test 4.4 {
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SELECT a, sum(a) OVER (ORDER BY a) FROM t2;
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} {
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0 0 1 1 2 3 3 6 4 10 5 15 6 21
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}
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do_execsql_test 4.5 {
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SELECT a, sum(a) OVER (PARTITION BY b ORDER BY a) FROM t2 ORDER BY a
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} {
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0 0 1 1 2 2 3 4 4 6 5 9 6 12
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}
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do_execsql_test 4.6 {
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SELECT a, sum(a) OVER (PARTITION BY c ORDER BY a) FROM t2 ORDER BY a
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} {
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0 0 1 1 2 2 3 3 4 5 5 7 6 9
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}
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do_execsql_test 4.7 {
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SELECT a, sum(a) OVER (PARTITION BY b ORDER BY a DESC) FROM t2 ORDER BY a
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} {
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0 12 1 9 2 12 3 8 4 10 5 5 6 6
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}
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do_execsql_test 4.8 {
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SELECT a,
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sum(a) OVER (PARTITION BY b ORDER BY a DESC),
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sum(a) OVER (PARTITION BY c ORDER BY a)
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FROM t2 ORDER BY a
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} {
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0 12 0
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1 9 1
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2 12 2
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3 8 3
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4 10 5
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5 5 7
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6 6 9
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}
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do_execsql_test 4.9 {
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SELECT a,
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sum(a) OVER (ORDER BY a),
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avg(a) OVER (ORDER BY a)
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FROM t2 ORDER BY a
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} {
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0 0 0.0
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1 1 0.5
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2 3 1.0
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3 6 1.5
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4 10 2.0
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5 15 2.5
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6 21 3.0
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}
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do_execsql_test 4.10.1 {
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SELECT a,
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count() OVER (ORDER BY a DESC),
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group_concat(a, '.') OVER (ORDER BY a DESC)
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FROM t2 ORDER BY a DESC
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} {
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6 1 6
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5 2 6.5
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4 3 6.5.4
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3 4 6.5.4.3
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2 5 6.5.4.3.2
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1 6 6.5.4.3.2.1
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0 7 6.5.4.3.2.1.0
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}
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do_execsql_test 4.10.2 {
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SELECT a,
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count(*) OVER (ORDER BY a DESC),
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group_concat(a, '.') OVER (ORDER BY a DESC)
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FROM t2 ORDER BY a DESC
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} {
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6 1 6
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5 2 6.5
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4 3 6.5.4
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3 4 6.5.4.3
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2 5 6.5.4.3.2
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1 6 6.5.4.3.2.1
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0 7 6.5.4.3.2.1.0
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}
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do_catchsql_test 5.1 {
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SELECT ntile(0) OVER (ORDER BY a) FROM t2;
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} {1 {argument of ntile must be a positive integer}}
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do_catchsql_test 5.2 {
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SELECT ntile(-1) OVER (ORDER BY a) FROM t2;
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} {1 {argument of ntile must be a positive integer}}
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do_catchsql_test 5.3 {
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SELECT ntile('zbc') OVER (ORDER BY a) FROM t2;
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} {1 {argument of ntile must be a positive integer}}
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do_execsql_test 5.4 {
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CREATE TABLE t4(a, b);
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SELECT ntile(1) OVER (ORDER BY a) FROM t4;
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} {}
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#-------------------------------------------------------------------------
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reset_db
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do_execsql_test 6.1 {
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CREATE TABLE t1(x);
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INSERT INTO t1 VALUES(7), (6), (5), (4), (3), (2), (1);
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CREATE TABLE t2(x);
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INSERT INTO t2 VALUES('b'), ('a');
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SELECT x, count(*) OVER (ORDER BY x) FROM t1;
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} {1 1 2 2 3 3 4 4 5 5 6 6 7 7}
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do_execsql_test 6.2 {
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SELECT * FROM t2, (SELECT x, count(*) OVER (ORDER BY x) FROM t1);
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} {
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b 1 1 b 2 2 b 3 3 b 4 4 b 5 5 b 6 6 b 7 7
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a 1 1 a 2 2 a 3 3 a 4 4 a 5 5 a 6 6 a 7 7
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}
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finish_test
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