7fdb522caf
Re-used prepared statement from fts2 cursor. (CVS 5499) FossilOrigin-Name: 02870ed21dae2601a656b2f30c3ca0041e9cb60f
122 lines
3.6 KiB
Plaintext
122 lines
3.6 KiB
Plaintext
# 2008 July 29
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#*************************************************************************
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# These tests exercise the various types of fts2 cursors.
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#
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# $Id: fts2r.test,v 1.1 2008/07/29 20:38:18 shess Exp $
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# If SQLITE_ENABLE_FTS2 is not defined, omit this file.
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ifcapable !fts2 {
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finish_test
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return
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}
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#*************************************************************************
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# Test table scan (QUERY_GENERIC). This kind of query happens for
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# queries with no WHERE clause, or for WHERE clauses which cannot be
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# satisfied by an index.
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db eval {
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DROP TABLE IF EXISTS t1;
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CREATE VIRTUAL TABLE t1 USING fts2(c);
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INSERT INTO t1 (rowid, c) VALUES (1, 'This is a test');
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INSERT INTO t1 (rowid, c) VALUES (2, 'That was a test');
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INSERT INTO t1 (rowid, c) VALUES (3, 'This is a test');
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}
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do_test fts2e-1.1 {
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execsql {
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SELECT rowid FROM t1 ORDER BY rowid;
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}
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} {1 2 3}
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do_test fts2e-1.2 {
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execsql {
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SELECT rowid FROM t1 WHERE c LIKE '%test' ORDER BY rowid;
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}
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} {1 2 3}
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do_test fts2e-1.3 {
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execsql {
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SELECT rowid FROM t1 WHERE c LIKE 'That%' ORDER BY rowid;
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}
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} {2}
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#*************************************************************************
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# Test lookup by rowid (QUERY_ROWID). This kind of query happens for
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# queries which select by the rowid implicit index.
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db eval {
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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CREATE VIRTUAL TABLE t1 USING fts2(c);
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CREATE TABLE t2(id INTEGER PRIMARY KEY AUTOINCREMENT, weight INTEGER UNIQUE);
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INSERT INTO t2 VALUES (null, 10);
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INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'This is a test');
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INSERT INTO t2 VALUES (null, 5);
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INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'That was a test');
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INSERT INTO t2 VALUES (null, 20);
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INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'This is a test');
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}
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# TODO(shess): This actually is doing QUERY_GENERIC? I'd have
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# expected QUERY_ROWID in this case, as for a very large table the
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# full scan is less efficient.
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do_test fts2e-2.1 {
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execsql {
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SELECT rowid FROM t1 WHERE rowid in (1, 2, 10);
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}
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} {1 2}
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do_test fts2e-2.2 {
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execsql {
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SELECT t1.rowid, weight FROM t1, t2 WHERE t2.id = t1.rowid ORDER BY weight;
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}
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} {2 5 1 10 3 20}
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do_test fts2e-2.3 {
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execsql {
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SELECT t1.rowid, weight FROM t1, t2
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WHERE t2.weight>5 AND t2.id = t1.rowid ORDER BY weight;
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}
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} {1 10 3 20}
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#*************************************************************************
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# Test lookup by MATCH (QUERY_FULLTEXT). This is the fulltext index.
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db eval {
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DROP TABLE IF EXISTS t1;
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DROP TABLE IF EXISTS t2;
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CREATE VIRTUAL TABLE t1 USING fts2(c);
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CREATE TABLE t2(id INTEGER PRIMARY KEY AUTOINCREMENT, weight INTEGER UNIQUE);
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INSERT INTO t2 VALUES (null, 10);
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INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'This is a test');
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INSERT INTO t2 VALUES (null, 5);
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INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'That was a test');
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INSERT INTO t2 VALUES (null, 20);
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INSERT INTO t1 (rowid, c) VALUES (last_insert_rowid(), 'This is a test');
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}
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do_test fts2e-3.1 {
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execsql {
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SELECT rowid FROM t1 WHERE t1 MATCH 'this' ORDER BY rowid;
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}
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} {1 3}
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do_test fts2e-3.2 {
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execsql {
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SELECT t1.rowid, weight FROM t1, t2
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WHERE t1 MATCH 'this' AND t1.rowid = t2.id ORDER BY weight;
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}
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} {1 10 3 20}
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finish_test
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