mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 19:09:41 +00:00
141 lines
4.1 KiB
Plaintext
141 lines
4.1 KiB
Plaintext
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CREATE VIRTUAL TABLE t1 USING fts4(matchinfo=fts3);
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SELECT name FROM sqlite_master WHERE type = 'table';
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INSERT INTO t1(content) VALUES('I wandered lonely as a cloud');
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INSERT INTO t1(content) VALUES('That floats on high o''er vales and hills,');
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INSERT INTO t1(content) VALUES('When all at once I saw a crowd,');
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INSERT INTO t1(content) VALUES('A host, of golden daffodils,');
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SELECT mit(matchinfo(t1)) FROM t1 WHERE t1 MATCH 'I';
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CREATE VIRTUAL TABLE t2 USING fts4;
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INSERT INTO t2 SELECT * FROM t1;
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SELECT mit(matchinfo(t2)) FROM t2 WHERE t2 MATCH 'I';
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CREATE VIRTUAL TABLE t3 USING fts3(mtchinfo=fts3);
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INSERT INTO t3(mtchinfo) VALUES('Beside the lake, beneath the trees');
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SELECT mtchinfo FROM t3;
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CREATE VIRTUAL TABLE xx USING FTS4;
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SELECT * FROM xx WHERE xx MATCH 'abc';
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SELECT * FROM xx WHERE xx MATCH 'a b c';
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CREATE VIRTUAL TABLE t4 USING fts4(x, y);
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INSERT INTO t4 VALUES('a b c d e', 'f g h i j');
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INSERT INTO t4 VALUES('f g h i j', 'a b c d e');
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CREATE VIRTUAL TABLE t5 USING fts4;
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INSERT INTO t5 VALUES('a a a a a');
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INSERT INTO t5 VALUES('a b a b a');
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INSERT INTO t5 VALUES('c b c b c');
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INSERT INTO t5 VALUES('x x x x x');
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INSERT INTO t5(t5) VALUES('optimize')
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UPDATE t5_segments
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SET block = zeroblob(length(block))
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WHERE length(block)>10000;
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CREATE VIRTUAL TABLE t6 USING fts4(a, b, c);
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INSERT INTO t6 VALUES('a', 'b', 'c');
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CREATE VIRTUAL TABLE t7 USING fts3(a, b);
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INSERT INTO t7 VALUES('u v w', 'x y z');
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CREATE VIRTUAL TABLE t8 USING fts4(a, b, matchinfo=fts3);
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INSERT INTO t8 VALUES('u v w', 'x y z');
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CREATE VIRTUAL TABLE t9 USING fts4;
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INSERT INTO t9 VALUES(
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'this record is used to try to dectect corruption'
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);
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SELECT offsets(t9) FROM t9 WHERE t9 MATCH 'to';
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CREATE VIRTUAL TABLE t10 USING fts4;
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INSERT INTO t10 VALUES('first record');
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INSERT INTO t10 VALUES('second record');
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SELECT typeof(matchinfo(t10)), length(matchinfo(t10)) FROM t10;
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SELECT typeof(matchinfo(t10)), length(matchinfo(t10)) FROM t10 WHERE docid=1;
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SELECT typeof(matchinfo(t10)), length(matchinfo(t10))
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FROM t10 WHERE t10 MATCH 'record'
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CREATE VIRTUAL TABLE t11 USING fts4;
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INSERT INTO t11(t11) VALUES('nodesize=24');
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INSERT INTO t11 VALUES('quitealongstringoftext');
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INSERT INTO t11 VALUES('anotherquitealongstringoftext');
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INSERT INTO t11 VALUES('athirdlongstringoftext');
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INSERT INTO t11 VALUES('andonemoreforgoodluck');
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SELECT mit(matchinfo(t11, 'nxa')) FROM t11 WHERE t11 MATCH 'a*'
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CREATE VIRTUAL TABLE t12 USING fts4;
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INSERT INTO t12 VALUES('a b c d');
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SELECT mit(matchinfo(t12, 'x')) FROM t12 WHERE t12 MATCH 'a NEAR/1 d OR a';
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INSERT INTO t12 VALUES('a d c d');
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SELECT mit(matchinfo(t12, 'x')) FROM t12 WHERE t12 MATCH 'a NEAR/1 d OR a';
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INSERT INTO t12 VALUES('a d d a');
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SELECT mit(matchinfo(t12, 'x')) FROM t12 WHERE t12 MATCH 'a NEAR/1 d OR a';
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CREATE VIRTUAL TABLE ft2 USING fts4;
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INSERT INTO ft2 VALUES('a b c d e');
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INSERT INTO ft2 VALUES('f a b c d');
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SELECT snippet(ft2, '[', ']', '', -1, 1) FROM ft2 WHERE ft2 MATCH 'c';
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DROP TABLE t10;
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CREATE VIRTUAL TABLE t10 USING fts4(idx, value);
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INSERT INTO t10 values (1, 'one'),(2, 'two'),(3, 'three');
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SELECT docId, t10.*
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FROM t10
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JOIN (SELECT 1 AS idx UNION SELECT 2 UNION SELECT 3) AS x
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WHERE t10 MATCH x.idx
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AND matchinfo(t10) not null
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GROUP BY docId
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ORDER BY 1;
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CREATE VIRTUAL TABLE tt USING fts3(x, y);
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INSERT INTO tt VALUES('c d a c d d', 'e a g b d a'); -- 1
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INSERT INTO tt VALUES('c c g a e b', 'c g d g e c'); -- 2
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INSERT INTO tt VALUES('b e f d e g', 'b a c b c g'); -- 3
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INSERT INTO tt VALUES('a c f f g d', 'd b f d e g'); -- 4
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INSERT INTO tt VALUES('g a c f c f', 'd g g b c c'); -- 5
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INSERT INTO tt VALUES('g a c e b b', 'd b f b g g'); -- 6
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INSERT INTO tt VALUES('f d a a f c', 'e e a d c f'); -- 7
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INSERT INTO tt VALUES('a c b b g f', 'a b a e d f'); -- 8
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INSERT INTO tt VALUES('b a f e c c', 'f d b b a b'); -- 9
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INSERT INTO tt VALUES('f d c e a c', 'f a f a a f'); -- 10
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INSERT INTO tt (rowid, c4, c45) VALUES(1, 'abc', 'abc');
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SELECT mit(matchinfo(tt, 'b')) FROM tt WHERE tt MATCH 'abc';
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