# 2018 June 04
#
# 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.
#

####################################################
# DO NOT EDIT! THIS FILE IS AUTOMATICALLY GENERATED!
####################################################

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix window4

do_execsql_test 1.0 {
  DROP TABLE IF EXISTS t3;
  CREATE TABLE t3(a TEXT PRIMARY KEY);
  INSERT INTO t3 VALUES('a'), ('b'), ('c'), ('d'), ('e');
  INSERT INTO t3 VALUES('f'), ('g'), ('h'), ('i'), ('j');
} {}

do_execsql_test 1.1 {
  SELECT a, ntile(1) OVER (ORDER BY a) FROM t3
} {a 1   b 1   c 1   d 1   e 1   f 1   g 1   h 1   i 1   j 1}

do_execsql_test 1.2 {
  SELECT a, ntile(2) OVER (ORDER BY a) FROM t3
} {a 1   b 1   c 1   d 1   e 1   f 2   g 2   h 2   i 2   j 2}

do_execsql_test 1.3 {
  SELECT a, ntile(3) OVER (ORDER BY a) FROM t3
} {a 1   b 1   c 1   d 1   e 2   f 2   g 2   h 3   i 3   j 3}

do_execsql_test 1.4 {
  SELECT a, ntile(4) OVER (ORDER BY a) FROM t3
} {a 1   b 1   c 1   d 2   e 2   f 2   g 3   h 3   i 4   j 4}

do_execsql_test 1.5 {
  SELECT a, ntile(5) OVER (ORDER BY a) FROM t3
} {a 1   b 1   c 2   d 2   e 3   f 3   g 4   h 4   i 5   j 5}

do_execsql_test 1.6 {
  SELECT a, ntile(6) OVER (ORDER BY a) FROM t3
} {a 1   b 1   c 2   d 2   e 3   f 3   g 4   h 4   i 5   j 6}

do_execsql_test 1.7 {
  SELECT a, ntile(7) OVER (ORDER BY a) FROM t3
} {a 1   b 1   c 2   d 2   e 3   f 3   g 4   h 5   i 6   j 7}

do_execsql_test 1.8 {
  SELECT a, ntile(8) OVER (ORDER BY a) FROM t3
} {a 1   b 1   c 2   d 2   e 3   f 4   g 5   h 6   i 7   j 8}

do_execsql_test 1.9 {
  SELECT a, ntile(9) OVER (ORDER BY a) FROM t3
} {a 1   b 1   c 2   d 3   e 4   f 5   g 6   h 7   i 8   j 9}

do_execsql_test 1.10 {
  SELECT a, ntile(10) OVER (ORDER BY a) FROM t3
} {a 1   b 2   c 3   d 4   e 5   f 6   g 7   h 8   i 9   j 10}

do_execsql_test 1.11 {
  SELECT a, ntile(11) OVER (ORDER BY a) FROM t3
} {a 1   b 2   c 3   d 4   e 5   f 6   g 7   h 8   i 9   j 10}

do_execsql_test 1.12 {
  SELECT a, ntile(12) OVER (ORDER BY a) FROM t3
} {a 1   b 2   c 3   d 4   e 5   f 6   g 7   h 8   i 9   j 10}

do_execsql_test 1.13 {
  SELECT a, ntile(13) OVER (ORDER BY a) FROM t3
} {a 1   b 2   c 3   d 4   e 5   f 6   g 7   h 8   i 9   j 10}

do_execsql_test 1.14 {
  SELECT a, ntile(14) OVER (ORDER BY a) FROM t3
} {a 1   b 2   c 3   d 4   e 5   f 6   g 7   h 8   i 9   j 10}

do_execsql_test 1.15 {
  SELECT a, ntile(15) OVER (ORDER BY a) FROM t3
} {a 1   b 2   c 3   d 4   e 5   f 6   g 7   h 8   i 9   j 10}

do_execsql_test 1.16 {
  SELECT a, ntile(16) OVER (ORDER BY a) FROM t3
} {a 1   b 2   c 3   d 4   e 5   f 6   g 7   h 8   i 9   j 10}

do_execsql_test 1.17 {
  SELECT a, ntile(17) OVER (ORDER BY a) FROM t3
} {a 1   b 2   c 3   d 4   e 5   f 6   g 7   h 8   i 9   j 10}

do_execsql_test 1.18 {
  SELECT a, ntile(18) OVER (ORDER BY a) FROM t3
} {a 1   b 2   c 3   d 4   e 5   f 6   g 7   h 8   i 9   j 10}

do_execsql_test 1.19 {
  SELECT a, ntile(19) OVER (ORDER BY a) FROM t3
} {a 1   b 2   c 3   d 4   e 5   f 6   g 7   h 8   i 9   j 10}

do_execsql_test 2.0 {
  DROP TABLE IF EXISTS t4;
  CREATE TABLE t4(a INTEGER PRIMARY KEY, b TEXT, c INTEGER);
  INSERT INTO t4 VALUES(1, 'A', 9);
  INSERT INTO t4 VALUES(2, 'B', 3);
  INSERT INTO t4 VALUES(3, 'C', 2);
  INSERT INTO t4 VALUES(4, 'D', 10);
  INSERT INTO t4 VALUES(5, 'E', 5);
  INSERT INTO t4 VALUES(6, 'F', 1);
  INSERT INTO t4 VALUES(7, 'G', 1);
  INSERT INTO t4 VALUES(8, 'H', 2);
  INSERT INTO t4 VALUES(9, 'I', 10);
  INSERT INTO t4 VALUES(10, 'J', 4);
} {}

do_execsql_test 2.1 {
  SELECT a, nth_value(b, c) OVER (ORDER BY a) FROM t4
} {1 {}   2 {}   3 B   4 {}   5 E   6 A   7 A   8 B   9 {}   10 D}

do_execsql_test 2.2.1 {
  SELECT a, lead(b) OVER (ORDER BY a) FROM t4
} {1 B   2 C   3 D   4 E   5 F   6 G   7 H   8 I   9 J   10 {}}

do_execsql_test 2.2.2 {
  SELECT a, lead(b, 2) OVER (ORDER BY a) FROM t4
} {1 C   2 D   3 E   4 F   5 G   6 H   7 I   8 J   9 {}   10 {}}

do_execsql_test 2.2.3 {
  SELECT a, lead(b, 3, 'abc') OVER (ORDER BY a) FROM t4
} {1 D   2 E   3 F   4 G   5 H   6 I   7 J   8 abc   9 abc   10 abc}

do_execsql_test 2.3.1 {
  SELECT a, lag(b) OVER (ORDER BY a) FROM t4
} {1 {}   2 A   3 B   4 C   5 D   6 E   7 F   8 G   9 H   10 I}

do_execsql_test 2.3.2 {
  SELECT a, lag(b, 2) OVER (ORDER BY a) FROM t4
} {1 {}   2 {}   3 A   4 B   5 C   6 D   7 E   8 F   9 G   10 H}

do_execsql_test 2.3.3 {
  SELECT a, lag(b, 3, 'abc') OVER (ORDER BY a) FROM t4
} {1 abc   2 abc   3 abc   4 A   5 B   6 C   7 D   8 E   9 F   10 G}

do_execsql_test 2.4.1 {
  SELECT group_concat(b, '.') OVER (
    ORDER BY a ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING
  ) FROM t4
} {A.B.C.D.E.F.G.H.I.J   B.C.D.E.F.G.H.I.J   C.D.E.F.G.H.I.J   D.E.F.G.H.I.J   E.F.G.H.I.J   F.G.H.I.J   G.H.I.J   H.I.J   I.J   J}

do_execsql_test 3.0 {
  DROP TABLE IF EXISTS t5;
  CREATE TABLE t5(a INTEGER PRIMARY KEY, b TEXT, c TEXT, d INTEGER);
  INSERT INTO t5 VALUES(1, 'A', 'one',   5);
  INSERT INTO t5 VALUES(2, 'B', 'two',   4);
  INSERT INTO t5 VALUES(3, 'A', 'three', 3);
  INSERT INTO t5 VALUES(4, 'B', 'four',  2);
  INSERT INTO t5 VALUES(5, 'A', 'five',  1);
} {}

do_execsql_test 3.1 {
  SELECT a, nth_value(c, d) OVER (ORDER BY b) FROM t5
} {1 {}   3 five   5 one   2 two   4 three}

do_execsql_test 3.2 {
  SELECT a, nth_value(c, d) OVER (PARTITION BY b ORDER BY a) FROM t5
} {1 {}   3 {}   5 one   2 {}   4 four}

do_execsql_test 3.3 {
  SELECT a, count(*) OVER abc, count(*) OVER def FROM t5
  WINDOW abc AS (ORDER BY a), 
         def AS (ORDER BY a DESC)
  ORDER BY a;
} {1 1 5   2 2 4   3 3 3   4 4 2   5 5 1}

do_execsql_test 3.4 {
  SELECT a, max(a) FILTER (WHERE (a%2)=0) OVER w FROM t5 
  WINDOW w AS (ORDER BY a)
} {1 {}   2 2   3 2   4 4   5 4}

do_execsql_test 3.5.1 {
  SELECT a, max(c) OVER (ORDER BY a ROWS BETWEEN 1 PRECEDING AND 2 PRECEDING)
  FROM t5
} {1 {}   2 {}   3 {}   4 {}   5 {}}

do_execsql_test 3.5.2 {
  SELECT a, max(c) OVER (ORDER BY a ROWS BETWEEN 1 PRECEDING AND 1 PRECEDING)
  FROM t5
} {1 {}   2 one   3 two   4 three   5 four}

do_execsql_test 3.5.3 {
  SELECT a, max(c) OVER (ORDER BY a ROWS BETWEEN 0 PRECEDING AND 0 PRECEDING)
  FROM t5
} {1 one   2 two   3 three   4 four   5 five}

do_execsql_test 3.6.1 {
  SELECT a, max(c) OVER (ORDER BY a ROWS BETWEEN 2 FOLLOWING AND 1 FOLLOWING)
  FROM t5
} {1 {}   2 {}   3 {}   4 {}   5 {}}

do_execsql_test 3.6.2 {
  SELECT a, max(c) OVER (ORDER BY a ROWS BETWEEN 1 FOLLOWING AND 1 FOLLOWING)
  FROM t5
} {1 two   2 three   3 four   4 five   5 {}}

do_execsql_test 3.6.3 {
  SELECT a, max(c) OVER (ORDER BY a ROWS BETWEEN 0 FOLLOWING AND 0 FOLLOWING)
  FROM t5
} {1 one   2 two   3 three   4 four   5 five}

do_execsql_test 4.0 {
  DROP TABLE IF EXISTS ttt;
  CREATE TABLE ttt(a INTEGER PRIMARY KEY, b INTEGER, c INTEGER);
  INSERT INTO ttt VALUES(1, 1, 1);
  INSERT INTO ttt VALUES(2, 2, 2);
  INSERT INTO ttt VALUES(3, 3, 3);

  INSERT INTO ttt VALUES(4, 1, 2);
  INSERT INTO ttt VALUES(5, 2, 3);
  INSERT INTO ttt VALUES(6, 3, 4);

  INSERT INTO ttt VALUES(7, 1, 3);
  INSERT INTO ttt VALUES(8, 2, 4);
  INSERT INTO ttt VALUES(9, 3, 5);
} {}

do_execsql_test 4.1 {
  SELECT max(c), max(b) OVER (ORDER BY b) FROM ttt GROUP BY b;
} {3 1   4 2   5 3}

do_execsql_test 4.2 {
  SELECT max(b) OVER (ORDER BY max(c)) FROM ttt GROUP BY b;
} {1   2   3}

do_execsql_test 4.3 {
  SELECT abs(max(b) OVER (ORDER BY b)) FROM ttt GROUP BY b;
} {1   2   3}

do_execsql_test 4.4 {
  SELECT sum(b) OVER (
    ORDER BY a RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING
  ) FROM ttt;
} {18   17   15   12   11   9   6   5   3}

finish_test