1# 2014 Dec 20
2#
3# The author disclaims copyright to this source code.  In place of
4# a legal notice, here is a blessing:
5#
6#    May you do good and not evil.
7#    May you find forgiveness for yourself and forgive others.
8#    May you share freely, never taking more than you give.
9#
10#***********************************************************************
11#
12# This file contains tests for the content= and content_rowid= options.
13#
14
15source [file join [file dirname [info script]] fts5_common.tcl]
16set testprefix fts5content
17
18# If SQLITE_ENABLE_FTS5 is defined, omit this file.
19ifcapable !fts5 {
20  finish_test
21  return
22}
23
24#-------------------------------------------------------------------------
25# Contentless tables
26#
27do_execsql_test 1.1 {
28  CREATE VIRTUAL TABLE f1 USING fts5(a, b, content='');
29  INSERT INTO f1(rowid, a, b) VALUES(1, 'one',   'o n e');
30  INSERT INTO f1(rowid, a, b) VALUES(2, 'two',   't w o');
31  INSERT INTO f1(rowid, a, b) VALUES(3, 'three', 't h r e e');
32}
33
34do_execsql_test 1.2 {
35  SELECT rowid FROM f1 WHERE f1 MATCH 'o';
36} {1 2}
37
38do_execsql_test 1.3 {
39  INSERT INTO f1(a, b) VALUES('four',   'f o u r');
40  SELECT rowid FROM f1 WHERE f1 MATCH 'o';
41} {1 2 4}
42
43do_execsql_test 1.4 {
44  SELECT rowid, a, b FROM f1 WHERE f1 MATCH 'o';
45} {1 {} {} 2 {} {} 4 {} {}}
46
47do_execsql_test 1.5 {
48  SELECT rowid, highlight(f1, 0, '[', ']') FROM f1 WHERE f1 MATCH 'o';
49} {1 {} 2 {} 4 {}}
50
51do_execsql_test 1.6 {
52  SELECT rowid, highlight(f1, 0, '[', ']') IS NULL FROM f1 WHERE f1 MATCH 'o';
53} {1 1 2 1 4 1}
54
55do_execsql_test 1.7 {
56  SELECT rowid, snippet(f1, -1, '[', ']', '...', 5) IS NULL
57  FROM f1 WHERE f1 MATCH 'o';
58} {1 1 2 1 4 1}
59
60do_execsql_test 1.8 {
61  SELECT rowid, snippet(f1, 1, '[', ']', '...', 5) IS NULL
62  FROM f1 WHERE f1 MATCH 'o';
63} {1 1 2 1 4 1}
64
65do_execsql_test 1.9 {
66  SELECT rowid FROM f1;
67} {1 2 3 4}
68
69do_execsql_test 1.10 {
70  SELECT * FROM f1;
71} {{} {}  {} {}  {} {}  {} {}}
72
73do_execsql_test 1.11 {
74  SELECT rowid, a, b FROM f1 ORDER BY rowid ASC;
75} {1 {} {}  2 {} {}  3 {} {}  4 {} {}}
76
77do_execsql_test 1.12 {
78  SELECT a IS NULL FROM f1;
79} {1 1 1 1}
80
81do_catchsql_test 1.13 {
82  DELETE FROM f1 WHERE rowid = 2;
83} {1 {cannot DELETE from contentless fts5 table: f1}}
84
85do_catchsql_test 1.14 {
86  UPDATE f1 SET a = 'a b c' WHERE rowid = 2;
87} {1 {cannot UPDATE contentless fts5 table: f1}}
88
89do_execsql_test 1.15 {
90  INSERT INTO f1(f1, rowid, a, b) VALUES('delete', 2, 'two', 't w o');
91} {}
92
93do_execsql_test 1.16 {
94  SELECT rowid FROM f1 WHERE f1 MATCH 'o';
95} {1 4}
96
97do_execsql_test 1.17 {
98  SELECT rowid FROM f1;
99} {1 3 4}
100
101#-------------------------------------------------------------------------
102# External content tables
103#
104reset_db
105do_execsql_test 2.1 {
106  -- Create a table. And an external content fts5 table to index it.
107  CREATE TABLE tbl(a INTEGER PRIMARY KEY, b, c);
108  CREATE VIRTUAL TABLE fts_idx USING fts5(b, c, content='tbl', content_rowid='a');
109
110  -- Triggers to keep the FTS index up to date.
111  CREATE TRIGGER tbl_ai AFTER INSERT ON tbl BEGIN
112    INSERT INTO fts_idx(rowid, b, c) VALUES (new.a, new.b, new.c);
113  END;
114  CREATE TRIGGER tbl_ad AFTER DELETE ON tbl BEGIN
115    INSERT INTO fts_idx(fts_idx, rowid, b, c)
116        VALUES('delete', old.a, old.b, old.c);
117  END;
118  CREATE TRIGGER tbl_au AFTER UPDATE ON tbl BEGIN
119    INSERT INTO fts_idx(fts_idx, rowid, b, c)
120        VALUES('delete', old.a, old.b, old.c);
121    INSERT INTO fts_idx(rowid, b, c) VALUES (new.a, new.b, new.c);
122  END;
123}
124
125do_execsql_test 2.2 {
126  INSERT INTO tbl VALUES(1, 'one', 'o n e');
127  INSERT INTO tbl VALUES(NULL, 'two', 't w o');
128  INSERT INTO tbl VALUES(3, 'three', 't h r e e');
129}
130
131do_execsql_test 2.3 {
132  INSERT INTO fts_idx(fts_idx) VALUES('integrity-check');
133}
134
135do_execsql_test 2.4 {
136  DELETE FROM tbl WHERE rowid=2;
137  INSERT INTO fts_idx(fts_idx) VALUES('integrity-check');
138}
139
140do_execsql_test 2.5 {
141  UPDATE tbl SET c = c || ' x y z';
142  INSERT INTO fts_idx(fts_idx) VALUES('integrity-check');
143}
144
145do_execsql_test 2.6 {
146  SELECT * FROM fts_idx WHERE fts_idx MATCH 't AND x';
147} {three {t h r e e x y z}}
148
149do_execsql_test 2.7 {
150  SELECT highlight(fts_idx, 1, '[', ']') FROM fts_idx
151  WHERE fts_idx MATCH 't AND x';
152} {{[t] h r e e [x] y z}}
153
154#-------------------------------------------------------------------------
155# Quick tests of the 'delete-all' command.
156#
157do_execsql_test 3.1 {
158  CREATE VIRTUAL TABLE t3 USING fts5(x, content='');
159  INSERT INTO t3 VALUES('a b c');
160  INSERT INTO t3 VALUES('d e f');
161}
162
163do_execsql_test 3.2 {
164  SELECT count(*) FROM t3_docsize;
165  SELECT count(*) FROM t3_data;
166} {2 4}
167
168do_execsql_test 3.3 {
169  INSERT INTO t3(t3) VALUES('delete-all');
170  SELECT count(*) FROM t3_docsize;
171  SELECT count(*) FROM t3_data;
172} {0 2}
173
174do_execsql_test 3.4 {
175  INSERT INTO t3 VALUES('a b c');
176  INSERT INTO t3 VALUES('d e f');
177  SELECT rowid FROM t3 WHERE t3 MATCH 'e';
178} {2}
179
180do_execsql_test 3.5 {
181  SELECT rowid FROM t3 WHERE t3 MATCH 'c';
182} {1}
183
184do_execsql_test 3.6 {
185  SELECT count(*) FROM t3_docsize;
186  SELECT count(*) FROM t3_data;
187} {2 4}
188
189do_execsql_test 3.7 {
190  CREATE VIRTUAL TABLE t4 USING fts5(x);
191} {}
192do_catchsql_test 3.8 {
193  INSERT INTO t4(t4) VALUES('delete-all');
194} {1 {'delete-all' may only be used with a contentless or external content fts5 table}}
195
196#-------------------------------------------------------------------------
197# Test an external content table with a more interesting schema.
198#
199do_execsql_test 4.1 {
200  CREATE TABLE x2(a, "key col" PRIMARY KEY, b, c) WITHOUT ROWID;
201  INSERT INTO x2 VALUES('a b',   1, 'c d' , 'e f');
202  INSERT INTO x2 VALUES('x y', -40, 'z z' , 'y x');
203
204  CREATE VIRTUAL TABLE t2 USING fts5(a, c, content=x2, content_rowid='key col');
205  INSERT INTO t2(t2) VALUES('rebuild');
206}
207
208do_execsql_test 4.2 { SELECT rowid FROM t2 } {-40 1}
209do_execsql_test 4.3 { SELECT rowid FROM t2 WHERE t2 MATCH 'c'} {}
210do_execsql_test 4.4 { SELECT rowid FROM t2 WHERE t2 MATCH 'a'} {1}
211do_execsql_test 4.5 { SELECT rowid FROM t2 WHERE t2 MATCH 'x'} {-40}
212
213do_execsql_test 4.6 { INSERT INTO t2(t2) VALUES('integrity-check') } {}
214
215do_execsql_test 4.7 {
216  DELETE FROM x2 WHERE "key col" = 1;
217  INSERT INTO t2(t2, rowid, a, c) VALUES('delete', 1, 'a b', 'e f');
218  INSERT INTO t2(t2) VALUES('integrity-check');
219}
220
221do_execsql_test 4.8 { SELECT rowid FROM t2 WHERE t2 MATCH 'b'} {}
222do_execsql_test 4.9 { SELECT rowid FROM t2 WHERE t2 MATCH 'y'} {-40}
223
224#-------------------------------------------------------------------------
225# Test that if the 'rowid' field of a 'delete' is not an integer, no
226# changes are made to the FTS index.
227#
228do_execsql_test 5.0 {
229  CREATE VIRTUAL TABLE t5 USING fts5(a, b, content=);
230  INSERT INTO t5(rowid, a, b) VALUES(-1, 'one',   'two');
231  INSERT INTO t5(rowid, a, b) VALUES( 0, 'three', 'four');
232  INSERT INTO t5(rowid, a, b) VALUES( 1, 'five',  'six');
233}
234
235set ::checksum [execsql {SELECT md5sum(id, block) FROM t5_data}]
236
237do_execsql_test 5.1 {
238  INSERT INTO t5(t5, rowid, a, b) VALUES('delete', NULL, 'three', 'four');
239  SELECT md5sum(id, block) FROM t5_data;
240} $::checksum
241
242
243#-------------------------------------------------------------------------
244# Check that a contentless table can be dropped.
245#
246reset_db
247do_execsql_test 6.1 {
248  CREATE VIRTUAL TABLE xx USING fts5(x, y, content="");
249  SELECT name FROM sqlite_master;
250} {xx xx_data xx_idx xx_docsize xx_config}
251do_execsql_test 6.2 {
252  DROP TABLE xx;
253  SELECT name FROM sqlite_master;
254} {}
255
256#---------------------------------------------------------------------------
257# Check that an fts5 table cannot be its own content table.
258#
259reset_db
260do_execsql_test 7.1.1 {
261  CREATE VIRTUAL TABLE t1 USING fts5(a, c=t1 );
262  INSERT INTO t1( a ) VALUES('abc');
263}
264do_catchsql_test 7.1.2 {
265  SELECT * FROM t1;
266} {1 {recursively defined fts5 content table}}
267do_catchsql_test 7.1.3 {
268  SELECT * FROM t1('abc');
269} {1 {recursively defined fts5 content table}}
270do_catchsql_test 7.1.4 {
271  SELECT count(*) FROM t1;
272} {1 {recursively defined fts5 content table}}
273do_catchsql_test 7.1.5 {
274  SELECT * FROM t1('abc') ORDER BY rank;
275} {1 {recursively defined fts5 content table}}
276
277reset_db
278do_execsql_test 7.2.1 {
279  CREATE VIRTUAL TABLE t1 USING fts5(a, c=t2 );
280  CREATE VIRTUAL TABLE t2 USING fts5(a, c=t1 );
281  INSERT INTO t1( a ) VALUES('abc');
282}
283do_catchsql_test 7.2.2 {
284  SELECT * FROM t1;
285} {1 {recursively defined fts5 content table}}
286do_catchsql_test 7.2.3 {
287  SELECT * FROM t1('abc');
288} {1 {recursively defined fts5 content table}}
289do_catchsql_test 7.2.4 {
290  SELECT count(*) FROM t1;
291} {1 {recursively defined fts5 content table}}
292do_catchsql_test 7.2.5 {
293  SELECT * FROM t1('abc') ORDER BY rank;
294} {1 {recursively defined fts5 content table}}
295
296finish_test
297
298