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SQLite training in Houston TX on 2019-11-05 (details)
Part of the 2019 Tcl Conference

Artifact 4f5efb59714ec741e510f12a24a3196316b90715860d79acb904fb5cc45a3dca:


# 2018 May 19
#
# 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 window2

do_execsql_test 1.0 {
  DROP TABLE IF EXISTS t1;
  CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c TEXT, d INTEGER);
  INSERT INTO t1 VALUES(1, 'odd',  'one',   1);
  INSERT INTO t1 VALUES(2, 'even', 'two',   2);
  INSERT INTO t1 VALUES(3, 'odd',  'three', 3);
  INSERT INTO t1 VALUES(4, 'even', 'four',  4);
  INSERT INTO t1 VALUES(5, 'odd',  'five',  5);
  INSERT INTO t1 VALUES(6, 'even', 'six',   6);
} {}

do_execsql_test 1.1 {
  SELECT c, sum(d) OVER (PARTITION BY b ORDER BY c) FROM t1;
} {four 4   six 10   two 12   five 5   one 6   three 9}

do_execsql_test 1.2 {
  SELECT sum(d) OVER () FROM t1;
} {21   21   21   21   21   21}

do_execsql_test 1.3 {
  SELECT sum(d) OVER (PARTITION BY b) FROM t1;
} {12   12   12   9   9   9}

#==========================================================================

do_execsql_test 2.1 {
  SELECT a, sum(d) OVER (
    ORDER BY d
    ROWS BETWEEN 1000 PRECEDING AND 1 FOLLOWING
  ) FROM t1
} {1 3   2 6   3 10   4 15   5 21   6 21}

do_execsql_test 2.2 {
  SELECT a, sum(d) OVER (
    ORDER BY d
    ROWS BETWEEN 1000 PRECEDING AND 1000 FOLLOWING
  ) FROM t1
} {1 21   2 21   3 21   4 21   5 21   6 21}

do_execsql_test 2.3 {
  SELECT a, sum(d) OVER (
    ORDER BY d
    ROWS BETWEEN 1 PRECEDING AND 1000 FOLLOWING
  ) FROM t1
} {1 21   2 21   3 20   4 18   5 15   6 11}

do_execsql_test 2.4 {
  SELECT a, sum(d) OVER (
    ORDER BY d
    ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING
  ) FROM t1
} {1 3   2 6   3 9   4 12   5 15   6 11}

do_execsql_test 2.5 {
  SELECT a, sum(d) OVER (
    ORDER BY d
    ROWS BETWEEN 1 PRECEDING AND 0 FOLLOWING
  ) FROM t1
} {1 1   2 3   3 5   4 7   5 9   6 11}

do_execsql_test 2.6 {
  SELECT a, sum(d) OVER (
    PARTITION BY b
    ORDER BY d 
    ROWS BETWEEN 1 PRECEDING AND 1 FOLLOWING
  ) FROM t1
} {2 6   4 12   6 10   1 4   3 9   5 8}

do_execsql_test 2.7 {
  SELECT a, sum(d) OVER (
    PARTITION BY b
    ORDER BY d 
    ROWS BETWEEN 0 PRECEDING AND 0 FOLLOWING
  ) FROM t1
} {2 2   4 4   6 6   1 1   3 3   5 5}

do_execsql_test 2.8 {
  SELECT a, sum(d) OVER (
    ORDER BY d 
    ROWS BETWEEN CURRENT ROW AND 2 FOLLOWING
  ) FROM t1
} {1 6   2 9   3 12   4 15   5 11   6 6}

do_execsql_test 2.9 {
  SELECT a, sum(d) OVER (
    ORDER BY d 
    ROWS BETWEEN UNBOUNDED PRECEDING AND 2 FOLLOWING
  ) FROM t1
} {1 6   2 10   3 15   4 21   5 21   6 21}

do_execsql_test 2.10 {
  SELECT a, sum(d) OVER (
    ORDER BY d 
    ROWS BETWEEN CURRENT ROW AND 2 FOLLOWING
  ) FROM t1
} {1 6   2 9   3 12   4 15   5 11   6 6}

do_execsql_test 2.11 {
  SELECT a, sum(d) OVER (
    ORDER BY d 
    ROWS BETWEEN 2 PRECEDING AND CURRENT ROW
  ) FROM t1
} {1 1   2 3   3 6   4 9   5 12   6 15}

do_execsql_test 2.13 {
  SELECT a, sum(d) OVER (
    ORDER BY d 
    ROWS BETWEEN 2 PRECEDING AND UNBOUNDED FOLLOWING
  ) FROM t1
} {1 21   2 21   3 21   4 20   5 18   6 15}

do_execsql_test 2.14 {
  SELECT a, sum(d) OVER (
    ORDER BY d 
    ROWS BETWEEN 3 PRECEDING AND 1 PRECEDING
  ) FROM t1
} {1 {}   2 1   3 3   4 6   5 9   6 12}

do_execsql_test 2.15 {
  SELECT a, sum(d) OVER (
    PARTITION BY b
    ORDER BY d 
    ROWS BETWEEN 1 PRECEDING AND 0 PRECEDING
  ) FROM t1
} {2 2   4 6   6 10   1 1   3 4   5 8}

do_execsql_test 2.16 {
  SELECT a, sum(d) OVER (
    PARTITION BY b
    ORDER BY d 
    ROWS BETWEEN 1 PRECEDING AND 1 PRECEDING
  ) FROM t1
} {2 {}   4 2   6 4   1 {}   3 1   5 3}

do_execsql_test 2.17 {
  SELECT a, sum(d) OVER (
    PARTITION BY b
    ORDER BY d 
    ROWS BETWEEN 1 PRECEDING AND 2 PRECEDING
  ) FROM t1
} {2 {}   4 {}   6 {}   1 {}   3 {}   5 {}}

do_execsql_test 2.18 {
  SELECT a, sum(d) OVER (
    PARTITION BY b
    ORDER BY d 
    ROWS BETWEEN UNBOUNDED PRECEDING AND 2 PRECEDING
  ) FROM t1
} {2 {}   4 {}   6 2   1 {}   3 {}   5 1}

do_execsql_test 2.19 {
  SELECT a, sum(d) OVER (
    PARTITION BY b
    ORDER BY d 
    ROWS BETWEEN 1 FOLLOWING AND 3 FOLLOWING
  ) FROM t1
} {2 10   4 6   6 {}   1 8   3 5   5 {}}

do_execsql_test 2.20 {
  SELECT a, sum(d) OVER (
    ORDER BY d 
    ROWS BETWEEN 1 FOLLOWING AND 2 FOLLOWING
  ) FROM t1
} {1 5   2 7   3 9   4 11   5 6   6 {}}

do_execsql_test 2.21 {
  SELECT a, sum(d) OVER (
    ORDER BY d 
    ROWS BETWEEN 1 FOLLOWING AND UNBOUNDED FOLLOWING
  ) FROM t1
} {1 20   2 18   3 15   4 11   5 6   6 {}}

do_execsql_test 2.22 {
  SELECT a, sum(d) OVER (
    PARTITION BY b
    ORDER BY d 
    ROWS BETWEEN 1 FOLLOWING AND UNBOUNDED FOLLOWING
  ) FROM t1
} {2 10   4 6   6 {}   1 8   3 5   5 {}}

#==========================================================================

finish_test
#==========================================================================

finish_test