mirror of
https://github.com/tursodatabase/libsql.git
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70 lines
1.7 KiB
Plaintext
70 lines
1.7 KiB
Plaintext
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CREATE TABLE t1(x, y, CHECK( date(x) BETWEEN '2017-07-01' AND '2017-07-31' ));
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INSERT INTO t1(x,y) VALUES('2017-07-20','one');
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SELECT * FROM t1;
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CREATE TABLE t2(x,y);
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INSERT INTO t2(x,y) VALUES(1, '2017-07-20'), (2, 'xyzzy');
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CREATE INDEX t2y ON t2(date(y));
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SELECT x, y FROM t2 ORDER BY x;
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CREATE TABLE t3(a INTEGER PRIMARY KEY,b);
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WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000)
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INSERT INTO t3(a,b) SELECT x, julianday('2017-07-01')+x FROM c;
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UPDATE t3 SET b='now' WHERE a=500;
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EXPLAIN QUERY PLAN
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SELECT a FROM t3
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WHERE typeof(b)='real'
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AND datetime(b) BETWEEN '2017-07-04' AND '2017-07-08';
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SELECT a FROM t3
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WHERE typeof(b)='real'
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AND datetime(b) BETWEEN '2017-07-04' AND '2017-07-08'
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ORDER BY a;
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CREATE TABLE t4(a INTEGER PRIMARY KEY,b);
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WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<1000)
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INSERT INTO t4(a,b) SELECT x, julianday('2017-07-01')+x FROM c;
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UPDATE t4 SET b='now' WHERE a=500;
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DELETE FROM t4 WHERE a=500;
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CREATE INDEX t4b1 ON t4(b)
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WHERE date(b) BETWEEN '2017-06-01' AND '2017-08-31';
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CREATE TABLE mods(x);
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INSERT INTO mods(x) VALUES
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('+10 days'),
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('-10 days'),
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('+10 hours'),
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('-10 hours'),
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('+10 minutes'),
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('-10 minutes'),
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('+10 seconds'),
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('-10 seconds'),
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('+10 months'),
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('-10 months'),
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('+10 years'),
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('-10 years'),
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('start of month'),
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('start of year'),
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('start of day'),
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('weekday 1'),
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('unixepoch');
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CREATE TABLE t5(y,m);
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WITH RECURSIVE c(x) AS (VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<5)
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INSERT INTO t5(y,m) SELECT julianday('2017-07-01')+c.x, mods.x FROM c, mods;
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CREATE INDEX t5x1 on t5(y) WHERE datetime(y,m) IS NOT NULL;
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