59 lines
1.4 KiB
Plaintext
59 lines
1.4 KiB
Plaintext
# 2022 October 18
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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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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set testprefix windowE
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proc custom {a b} { return [string compare $a $b] }
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db collate custom custom
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do_execsql_test 1.0 {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT COLLATE custom);
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INSERT INTO t1 VALUES(1, 'one');
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INSERT INTO t1 VALUES(2, 'two');
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INSERT INTO t1 VALUES(3, 'three');
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INSERT INTO t1 VALUES(4, 'four');
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INSERT INTO t1 VALUES(5, 'five');
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INSERT INTO t1 VALUES(6, 'six');
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CREATE INDEX t1b ON t1(b);
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}
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do_execsql_test 1.1 {
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SELECT * FROM t1
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} {
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1 one 2 two 3 three 4 four 5 five 6 six
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}
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do_execsql_test 1.2 {
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SELECT group_concat(a,',') OVER win FROM t1
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WINDOW win AS (
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ORDER BY b RANGE BETWEEN 1 PRECEDING AND 2 PRECEDING
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)
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} {
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5 4 1 6 3 2
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}
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proc custom {a b} { return [string compare $b $a] }
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do_execsql_test 1.3 {
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SELECT group_concat(a,',') OVER win FROM t1
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WINDOW win AS (
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ORDER BY b RANGE BETWEEN 1 PRECEDING AND 2 PRECEDING
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)
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} {
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5 5,4 5,4,1 5,4,1,6 5,4,1,6,3 5,4,1,6,3,2
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}
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finish_test
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