# 2019 March 01
#
# 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 windowerr

ifcapable !windowfunc { finish_test ; return }
do_execsql_test 1.0 {
  DROP TABLE IF EXISTS t1;
  CREATE TABLE t1(a INTEGER, b INTEGER);
  INSERT INTO t1 VALUES(1, 1);
  INSERT INTO t1 VALUES(2, 2);
  INSERT INTO t1 VALUES(3, 3);
  INSERT INTO t1 VALUES(4, 4);
  INSERT INTO t1 VALUES(5, 5);
} {}

# PG says ERROR:  frame starting offset must not be negative
do_test 1.1 { catch { execsql {
  SELECT a, sum(b) OVER (
    ORDER BY a ROWS BETWEEN -1 PRECEDING AND 1 FOLLOWING
  ) FROM t1 ORDER BY 1
} } } 1

# PG says ERROR:  frame ending offset must not be negative
do_test 1.2 { catch { execsql {
  SELECT a, sum(b) OVER (
    ORDER BY a ROWS BETWEEN  1 PRECEDING AND -1 FOLLOWING
  ) FROM t1 ORDER BY 1
} } } 1

# PG says ERROR:  invalid preceding or following size in window function
do_test 1.3 { catch { execsql {
  SELECT a, sum(b) OVER (
    ORDER BY a RANGE BETWEEN -1 PRECEDING AND 1 FOLLOWING
  ) FROM t1 ORDER BY 1
} } } 1

# PG says ERROR:  invalid preceding or following size in window function
do_test 1.4 { catch { execsql {
  SELECT a, sum(b) OVER (
    ORDER BY a RANGE BETWEEN  1 PRECEDING AND -1 FOLLOWING
  ) FROM t1 ORDER BY 1
} } } 1

# PG says ERROR:  frame starting offset must not be negative
do_test 1.5 { catch { execsql {
  SELECT a, sum(b) OVER (
    ORDER BY a GROUPS BETWEEN -1 PRECEDING AND 1 FOLLOWING
  ) FROM t1 ORDER BY 1
} } } 1

# PG says ERROR:  frame ending offset must not be negative
do_test 1.6 { catch { execsql {
  SELECT a, sum(b) OVER (
    ORDER BY a GROUPS BETWEEN  1 PRECEDING AND -1 FOLLOWING
  ) FROM t1 ORDER BY 1
} } } 1

# PG says ERROR:  RANGE with offset PRECEDING/FOLLOWING requires exactly one ORDER BY column
do_test 1.7 { catch { execsql {
  SELECT a, sum(b) OVER (
    ORDER BY a,b RANGE BETWEEN  1 PRECEDING AND 1 FOLLOWING
  ) FROM t1 ORDER BY 1
} } } 1

finish_test
