mirror of
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286 lines
6.4 KiB
Plaintext
286 lines
6.4 KiB
Plaintext
# 2019 June 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 window9
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ifcapable !windowfunc {
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finish_test
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return
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}
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do_execsql_test 1.0 {
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CREATE TABLE fruits(
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name TEXT COLLATE NOCASE,
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color TEXT COLLATE NOCASE
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);
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}
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do_execsql_test 1.1 {
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INSERT INTO fruits (name, color) VALUES ('apple', 'RED');
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INSERT INTO fruits (name, color) VALUES ('APPLE', 'yellow');
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INSERT INTO fruits (name, color) VALUES ('pear', 'YELLOW');
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INSERT INTO fruits (name, color) VALUES ('PEAR', 'green');
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}
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do_execsql_test 1.2 {
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SELECT name, color, dense_rank() OVER (ORDER BY name) FROM fruits;
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} {
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apple RED 1
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APPLE yellow 1
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pear YELLOW 2
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PEAR green 2
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}
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do_execsql_test 1.3 {
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SELECT name, color,
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dense_rank() OVER (PARTITION BY name ORDER BY color)
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FROM fruits;
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} {
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apple RED 1
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APPLE yellow 2
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PEAR green 1
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pear YELLOW 2
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}
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do_execsql_test 1.4 {
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SELECT name, color,
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dense_rank() OVER (ORDER BY name),
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dense_rank() OVER (PARTITION BY name ORDER BY color)
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FROM fruits;
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} {
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apple RED 1 1
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APPLE yellow 1 2
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PEAR green 2 1
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pear YELLOW 2 2
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}
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do_execsql_test 1.5 {
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SELECT name, color,
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dense_rank() OVER (ORDER BY name),
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dense_rank() OVER (PARTITION BY name ORDER BY color)
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FROM fruits ORDER BY color;
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} {
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PEAR green 2 1
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apple RED 1 1
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APPLE yellow 1 2
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pear YELLOW 2 2
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}
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do_execsql_test 2.0 {
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CREATE TABLE t1(a BLOB, b INTEGER, c COLLATE nocase);
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INSERT INTO t1 VALUES(1, 2, 'abc');
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INSERT INTO t1 VALUES(3, 4, 'ABC');
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}
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do_execsql_test 2.1.1 {
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SELECT c=='Abc' FROM t1
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} {1 1}
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do_execsql_test 2.1.2 {
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SELECT c=='Abc', rank() OVER (ORDER BY b) FROM t1
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} {1 1 1 2}
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do_execsql_test 2.2.1 {
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SELECT b=='2' FROM t1
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} {1 0}
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do_execsql_test 2.2.2 {
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SELECT b=='2', rank() OVER (ORDER BY a) FROM t1
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} {1 1 0 2}
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#-------------------------------------------------------------------------
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reset_db
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do_execsql_test 3.0 {
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CREATE TABLE t1(a);
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CREATE TABLE t2(a,b,c);
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}
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do_execsql_test 3.1 {
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SELECT EXISTS(SELECT 1 FROM t1 ORDER BY sum(a) OVER ()) FROM t1;
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}
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do_execsql_test 3.2 {
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SELECT sum(a) OVER () FROM t2
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ORDER BY EXISTS(SELECT 1 FROM t2 ORDER BY sum(a) OVER ());
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}
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do_catchsql_test 3.3 {
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SELECT a, sum(a) OVER (ORDER BY a DESC) FROM t2
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ORDER BY EXISTS(
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SELECT 1 FROM t2 ORDER BY sum(a) OVER (ORDER BY a)
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) OVER (ORDER BY a);
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} {1 {near "OVER": syntax error}}
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do_catchsql_test 3.4 {
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SELECT y, y+1, y+2 FROM (
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SELECT c IN (
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SELECT min(a) OVER (),
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(abs(row_number() OVER())+22)/19,
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max(a) OVER () FROM t1
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) AS y FROM t2
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);
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} {1 {sub-select returns 3 columns - expected 1}}
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#-------------------------------------------------------------------------
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reset_db
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do_execsql_test 4.0 {
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CREATE TABLE t1(a, b TEXT);
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INSERT INTO t1 VALUES('A', 1), ('A', 2), ('2', 1), ('2', 2);
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}
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do_execsql_test 4.1.1 {
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SELECT b, b=count(*), '1,2' FROM t1 GROUP BY b;
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} {1 0 1,2 2 1 1,2}
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do_execsql_test 4.1.2 {
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SELECT b, b=count(*), group_concat(b) OVER () FROM t1 GROUP BY b;
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} {1 0 1,2 2 1 1,2}
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#--------------------------------------------------------------------------
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reset_db
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do_execsql_test 5.0 {
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CREATE TABLE t1(a, b, c, d, e);
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CREATE INDEX i1 ON t1(a, b, c, d, e);
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}
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foreach {tn sql} {
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1 {
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SELECT
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sum(e) OVER (),
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sum(e) OVER (ORDER BY a),
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sum(e) OVER (PARTITION BY a ORDER BY b),
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sum(e) OVER (PARTITION BY a, b ORDER BY c),
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sum(e) OVER (PARTITION BY a, b, c ORDER BY d)
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FROM t1;
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}
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2 {
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SELECT sum(e) OVER (PARTITION BY a ORDER BY b) FROM t1 ORDER BY a;
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}
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} {
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do_test 5.1.$tn {
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execsql "EXPLAIN QUERY PLAN $sql"
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} {~/ORDER/}
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}
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#-------------------------------------------------------------------------
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reset_db
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do_execsql_test 6.0 {
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CREATE TABLE t0(c0);
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INSERT INTO t0(c0) VALUES (0);
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}
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do_execsql_test 6.1 {
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SELECT * FROM t0 WHERE
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EXISTS (
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SELECT MIN(c0) OVER (), CUME_DIST() OVER () FROM t0
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) >=1 AND
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EXISTS (
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SELECT MIN(c0) OVER (), CUME_DIST() OVER () FROM t0
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) <=1;
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} {0}
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do_execsql_test 6.2 {
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SELECT * FROM t0 WHERE EXISTS (
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SELECT MIN(c0) OVER (), CUME_DIST() OVER () FROM t0
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)
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BETWEEN 1 AND 1;
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} {0}
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#-------------------------------------------------------------------------
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reset_db
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do_execsql_test 7.0 {
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DROP TABLE IF EXISTS t1;
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CREATE TABLE t1(x, y);
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INSERT INTO t1 VALUES(10, 1);
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INSERT INTO t1 VALUES(20, 2);
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INSERT INTO t1 VALUES(3, 3);
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INSERT INTO t1 VALUES(2, 4);
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INSERT INTO t1 VALUES(1, 5);
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} {}
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do_execsql_test 7.1 {
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SELECT avg(x) OVER (ORDER BY y) AS z FROM t1 ORDER BY z
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} {
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7.2 8.75 10.0 11.0 15.0
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}
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do_execsql_test 7.2 {
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SELECT avg(x) OVER (ORDER BY y) z FROM t1 ORDER BY (z IS y);
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} {
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10.0 15.0 11.0 8.75 7.2
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}
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do_execsql_test 7.3 {
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SELECT avg(x) OVER (ORDER BY y) z FROM t1 ORDER BY (y IS z);
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} {
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10.0 15.0 11.0 8.75 7.2
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}
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do_execsql_test 7.4 {
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SELECT avg(x) OVER (ORDER BY y) z FROM t1 ORDER BY z + 0.0;
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} {
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7.2 8.75 10.0 11.0 15.0
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}
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#-------------------------------------------------------------------------
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reset_db
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do_execsql_test 8.1.1 {
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CREATE TABLE t1(a, b);
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INSERT INTO t1 VALUES(1, 2), (3, 4);
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SELECT min( sum(a) ) OVER () FROM t1;
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} {4}
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do_execsql_test 8.1.2 {
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SELECT min( sum(a) ) OVER () FROM t1 GROUP BY a;
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} {1 1}
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do_execsql_test 8.2 {
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CREATE VIEW v1 AS
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SELECT 0 AS x
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UNION
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SELECT count() OVER() FROM (SELECT 0)
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ORDER BY 1
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;
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}
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do_catchsql_test 8.3 {
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SELECT min( max((SELECT x FROM v1)) ) OVER()
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} {0 0}
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do_execsql_test 8.4 {
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SELECT(
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SELECT x UNION
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SELECT sum( avg((SELECT x FROM v1)) ) OVER()
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)
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FROM v1;
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} {0.0 0.0}
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#--------------------------------------------------------------------------
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reset_db
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do_execsql_test 9.0 {
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CREATE TABLE t1(a, b, c);
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INSERT INTO t1 VALUES(NULL,'bb',356);
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INSERT INTO t1 VALUES('CB','aa',158);
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INSERT INTO t1 VALUES('BB','aa',399);
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INSERT INTO t1 VALUES('FF','bb',938);
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}
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do_catchsql_test 9.1 {
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SELECT sum(c) OVER (
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ORDER BY c RANGE BETWEEN 0 PRECEDING AND '-700' PRECEDING
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)
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FROM t1
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} {1 {frame ending offset must be a non-negative number}}
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finish_test
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