mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-13 12:28:30 +00:00
74 lines
1.8 KiB
Plaintext
74 lines
1.8 KiB
Plaintext
|
|
CREATE VIRTUAL TABLE t1 USING fts4;
|
|
|
|
|
|
INSERT INTO t1 VALUES('a b c d e f a x y');
|
|
INSERT INTO t1 VALUES('');
|
|
INSERT INTO t1 VALUES('');
|
|
INSERT INTO t1 VALUES('');
|
|
INSERT INTO t1 VALUES('');
|
|
INSERT INTO t1 VALUES('');
|
|
INSERT INTO t1(t1) VALUES('optimize');
|
|
|
|
|
|
SELECT count(*) FROM t1_segments WHERE length(block)>10000;
|
|
UPDATE t1_segments SET block = zeroblob(length(block)) WHERE length(block)>10000;
|
|
|
|
|
|
SELECT content FROM t1 WHERE t1 MATCH 'f (e a)';
|
|
|
|
|
|
SELECT content FROM t1 WHERE t1 MATCH 'f (e NEAR/2 a)';
|
|
|
|
|
|
SELECT snippet(t1, '[', ']'), offsets(t1), mit(matchinfo(t1, 'pcxnal'))
|
|
FROM t1 WHERE t1 MATCH 'f (e NEAR/2 a)';
|
|
|
|
|
|
SELECT snippet(t1, '[', ']'), offsets(t1), mit(matchinfo(t1, 'pcxnal'))
|
|
FROM t1 WHERE t1 MATCH 'f (e NEAR/3 a)';
|
|
|
|
DROP TABLE t1
|
|
|
|
INSERT INTO t2 VALUES('a b c d e f g z');
|
|
INSERT INTO t2 VALUES('a b c d e f g');
|
|
|
|
|
|
CREATE VIRTUAL TABLE t3 USING fts4;
|
|
INSERT INTO t3 VALUES('a b c d e f');
|
|
INSERT INTO t3 VALUES('x b c d e f');
|
|
INSERT INTO t3 VALUES('d e f a b c');
|
|
INSERT INTO t3 VALUES('b c d e f');
|
|
INSERT INTO t3 VALUES('');
|
|
INSERT INTO t3 VALUES('');
|
|
INSERT INTO t3 VALUES('');
|
|
INSERT INTO t3 VALUES('');
|
|
INSERT INTO t3 VALUES('');
|
|
INSERT INTO t3 VALUES('');
|
|
|
|
|
|
INSERT INTO t3(t3) VALUES('rebuild');
|
|
|
|
|
|
SELECT rowid, length(offsets(t3)) FROM t3 WHERE t3 MATCH '(a NEAR a)';
|
|
|
|
|
|
SELECT rowid, length(offsets(t3)) FROM t3 WHERE t3 MATCH '(a NEAR b NEAR a)';
|
|
|
|
|
|
SELECT rowid, length(offsets(t3)) FROM t3 WHERE t3 MATCH '(a NEAR b)';
|
|
|
|
|
|
SELECT rowid, length(matchinfo(t3)) FROM t3 WHERE t3 MATCH '(a NEAR a)';
|
|
|
|
|
|
SELECT rowid, length(matchinfo(t3)) FROM t3 WHERE t3 MATCH '(a NEAR b NEAR a)'
|
|
|
|
|
|
SELECT rowid, length(matchinfo(t3)) FROM t3 WHERE t3 MATCH '(a NEAR b)';
|
|
|
|
|
|
SELECT rowid, length(matchinfo(t3)) FROM t3
|
|
WHERE t3 MATCH '(a NEAR b NEAR a NEAR b NEAR a)'
|
|
|