libsql/libsql-wal/tests/assets/fixtures/fts3prefix.test

  CREATE VIRTUAL TABLE t1 USING fts4(prefix='1,3,6');

  CREATE VIRTUAL TABLE p1 USING fts4term(t1, 1);
  CREATE VIRTUAL TABLE p2 USING fts4term(t1, 2);
  CREATE VIRTUAL TABLE p3 USING fts4term(t1, 3);
  CREATE VIRTUAL TABLE terms USING fts4term(t1);


  INSERT INTO t1 VALUES('sqlite mysql firebird');

 SELECT term FROM p1 
 SELECT term FROM p2 
 SELECT term FROM p3 

  SELECT term FROM terms;


  INSERT INTO t1 VALUES('FTS3 and FTS4 are an SQLite virtual table modules');
  INSERT INTO t1 VALUES('that allows users to perform full-text searches on');
  INSERT INTO t1 VALUES('a set of documents. The most common (and');
  INSERT INTO t1 VALUES('effective) way to describe full-text searches is');
  INSERT INTO t1 VALUES('"what Google, Yahoo and Altavista do with');
  INSERT INTO t1 VALUES('documents placed on the World Wide Web". Users');
  INSERT INTO t1 VALUES('input a term, or series of terms, perhaps');
  INSERT INTO t1 VALUES('connected by a binary operator or grouped together');
  INSERT INTO t1 VALUES('into a phrase, and the full-text query system');
  INSERT INTO t1 VALUES('finds the set of documents that best matches those');
  INSERT INTO t1 VALUES('terms considering the operators and groupings the');
  INSERT INTO t1 VALUES('user has specified. This article describes the');
  INSERT INTO t1 VALUES('deployment and usage of FTS3 and FTS4.');
  INSERT INTO t1 VALUES('FTS1 and FTS2 are obsolete full-text search');
  INSERT INTO t1 VALUES('modules for SQLite. There are known issues with');
  INSERT INTO t1 VALUES('these older modules and their use should be');
  INSERT INTO t1 VALUES('avoided. Portions of the original FTS3 code were');
  INSERT INTO t1 VALUES('contributed to the SQLite project by Scott Hess of');
  INSERT INTO t1 VALUES('Google. It is now developed and maintained as part');
  INSERT INTO t1 VALUES('of SQLite. ');

 DELETE FROM t1 WHERE docid%2; 
 INSERT INTO t1(t1) VALUES('optimize') 

  CREATE VIRTUAL TABLE t2 USING fts4(prefix='1,2,3');
  INSERT INTO t2 VALUES('On 12 September the wind direction turned and');
  INSERT INTO t2 VALUES('William''s fleet sailed. A storm blew up and the');
  INSERT INTO t2 VALUES('fleet was forced to take shelter at');
  INSERT INTO t2 VALUES('Saint-Valery-sur-Somme and again wait for the wind');
  INSERT INTO t2 VALUES('to change. On 27 September the Norman fleet');
  INSERT INTO t2 VALUES('finally set sail, landing in England at Pevensey');
  INSERT INTO t2 VALUES('Bay (Sussex) on 28 September. William then moved');
  INSERT INTO t2 VALUES('to Hastings, a few miles to the east, where he');
  INSERT INTO t2 VALUES('built a prefabricated wooden castle for a base of');
  INSERT INTO t2 VALUES('operations. From there, he ravaged the hinterland');
  INSERT INTO t2 VALUES('and waited for Harold''s return from the north.');
  INSERT INTO t2 VALUES('On 12 September the wind direction turned and');
  INSERT INTO t2 VALUES('William''s fleet sailed. A storm blew up and the');
  INSERT INTO t2 VALUES('fleet was forced to take shelter at');
  INSERT INTO t2 VALUES('Saint-Valery-sur-Somme and again wait for the wind');
  INSERT INTO t2 VALUES('to change. On 27 September the Norman fleet');
  INSERT INTO t2 VALUES('finally set sail, landing in England at Pevensey');
  INSERT INTO t2 VALUES('Bay (Sussex) on 28 September. William then moved');
  INSERT INTO t2 VALUES('to Hastings, a few miles to the east, where he');
  INSERT INTO t2 VALUES('built a prefabricated wooden castle for a base of');
  INSERT INTO t2 VALUES('operations. From there, he ravaged the hinterland');
  INSERT INTO t2 VALUES('and waited for Harold''s return from the north.');

 SELECT optimize(t2) FROM t2 LIMIT 1 

  CREATE VIRTUAL TABLE t3 USING fts4(prefix="1,4");
  INSERT INTO t3 VALUES('one two three');
  INSERT INTO t3 VALUES('four five six');
  INSERT INTO t3 VALUES('seven eight nine');


  SELECT * FROM t3 WHERE t3 MATCH 'f*'


  SELECT * FROM t3 WHERE t3 MATCH 'four*'


  SELECT * FROM t3 WHERE t3 MATCH 's*'


  SELECT * FROM t3 WHERE t3 MATCH 'sev*'


  SELECT * FROM t3 WHERE t3 MATCH 'one*'


  CREATE VIRTUAL TABLE t1 USING fts4(prefix=0);
  CREATE VIRTUAL TABLE t2 USING fts4;
  INSERT INTO t1 VALUES('Twas Mulga Bill, from Eaglehawk, ');
  INSERT INTO t2 VALUES('Twas Mulga Bill, from Eaglehawk, ');


  SELECT md5sum(quote(root)) FROM t1_segdir;


  CREATE VIRTUAL TABLE t1 USING fts4(prefix="1,0,2");
  CREATE VIRTUAL TABLE t2 USING fts4(prefix="1,2");
  INSERT INTO t1 VALUES('that caught the cycling craze;');
  INSERT INTO t2 VALUES('that caught the cycling craze;');


  SELECT md5sum(quote(root)) FROM t1_segdir;


  CREATE VIRTUAL TABLE t1 USING fts4(prefix="1,3,2");
  CREATE VIRTUAL TABLE t2 USING fts4(prefix="1,2");
  INSERT INTO t1 VALUES('He turned away the good old horse');
  INSERT INTO t2 VALUES('He turned away the good old horse');


  CREATE VIRTUAL TABLE t1 USING fts4(prefix="1,600,2");
  CREATE VIRTUAL TABLE t2 USING fts4(prefix="1,2");
  INSERT INTO t1 VALUES('that served him many days;');
  INSERT INTO t2 VALUES('that served him many days;');


  SELECT md5sum(quote(root)) FROM t1_segdir;


  CREATE VIRTUAL TABLE t1 USING fts4(prefix="2147483647,2147483648,2147483649");
  CREATE VIRTUAL TABLE t2 USING fts4(prefix=);
  INSERT INTO t1 VALUES('He dressed himself in cycling clothes');
  INSERT INTO t2 VALUES('He dressed himself in cycling clothes');


  SELECT md5sum(quote(root)) FROM t1_segdir;


  CREATE VIRTUAL TABLE t6 USING fts4(x,order=DESC);
  INSERT INTO t6(docid, x) VALUES(-1,'a b');
  INSERT INTO t6(docid, x) VALUES(1, 'b');


  SELECT docid FROM t6 WHERE t6 MATCH '"a* b"';


  SELECT docid FROM t6 WHERE t6 MATCH 'a*';


  SELECT docid FROM t6 WHERE t6 MATCH 'a* b';