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ad79ef48a2
* add tests * add bench
145 lines
2.9 KiB
Plaintext
145 lines
2.9 KiB
Plaintext
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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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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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SELECT name, color, dense_rank() OVER (ORDER BY name) FROM fruits;
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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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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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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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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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SELECT c=='Abc' FROM t1
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SELECT c=='Abc', rank() OVER (ORDER BY b) FROM t1
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SELECT b=='2' FROM t1
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SELECT b=='2', rank() OVER (ORDER BY a) FROM t1
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CREATE TABLE t1(a);
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CREATE TABLE t2(a,b,c);
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SELECT EXISTS(SELECT 1 FROM t1 ORDER BY sum(a) OVER ()) FROM t1;
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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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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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SELECT b, b=count(*), '1,2' FROM t1 GROUP BY b;
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SELECT b, b=count(*), group_concat(b) OVER () FROM t1 GROUP BY b;
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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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CREATE TABLE t0(c0);
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INSERT INTO t0(c0) VALUES (0);
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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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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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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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SELECT avg(x) OVER (ORDER BY y) AS z FROM t1 ORDER BY z
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SELECT avg(x) OVER (ORDER BY y) z FROM t1 ORDER BY (z IS y);
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SELECT avg(x) OVER (ORDER BY y) z FROM t1 ORDER BY (y IS z);
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SELECT avg(x) OVER (ORDER BY y) z FROM t1 ORDER BY z + 0.0;
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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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SELECT min( sum(a) ) OVER () FROM t1 GROUP BY a;
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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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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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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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